v5.0.0 update

2025-10-27 19:51:09 -04:00 · 2021-11-30 18:58:19 +05:30
parent d332712c22
commit 082d5cacf2
1253 changed files with 88309 additions and 71741 deletions
--- a/app/Http/Controllers/V1/Admin/Auth/ConfirmPasswordController.php
+++ b/app/Http/Controllers/V1/Admin/Auth/ConfirmPasswordController.php
@ -0,0 +1,40 @@
+<?php
+
+namespace Crater\Http\Controllers\V1\Admin\Auth;
+
+use Crater\Http\Controllers\Controller;
+use Crater\Providers\RouteServiceProvider;
+use Illuminate\Foundation\Auth\ConfirmsPasswords;
+
+class ConfirmPasswordController extends Controller
+{
+    /*
+    |--------------------------------------------------------------------------
+    | Confirm Password Controller
+    |--------------------------------------------------------------------------
+    |
+    | This controller is responsible for handling password confirmations and
+    | uses a simple trait to include the behavior. You're free to explore
+    | this trait and override any functions that require customization.
+    |
+    */
+
+    use ConfirmsPasswords;
+
+    /**
+     * Where to redirect users when the intended url fails.
+     *
+     * @var string
+     */
+    protected $redirectTo = RouteServiceProvider::HOME;
+
+    /**
+     * Create a new controller instance.
+     *
+     * @return void
+     */
+    public function __construct()
+    {
+        $this->middleware('auth');
+    }
+}
--- a/app/Http/Controllers/V1/Admin/Auth/ForgotPasswordController.php
+++ b/app/Http/Controllers/V1/Admin/Auth/ForgotPasswordController.php
@ -0,0 +1,50 @@
+<?php
+
+namespace Crater\Http\Controllers\V1\Admin\Auth;
+
+use Crater\Http\Controllers\Controller;
+use Illuminate\Foundation\Auth\SendsPasswordResetEmails;
+use Illuminate\Http\Request;
+
+class ForgotPasswordController extends Controller
+{
+    /*
+    |--------------------------------------------------------------------------
+    | Password Reset Controller
+    |--------------------------------------------------------------------------
+    |
+    | This controller is responsible for handling password reset emails and
+    | includes a trait which assists in sending these notifications from
+    | your application to your users. Feel free to explore this trait.
+    |
+    */
+
+    use SendsPasswordResetEmails;
+
+    /**
+     * Get the response for a successful password reset link.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @param  string  $response
+     * @return \Illuminate\Http\RedirectResponse|\Illuminate\Http\JsonResponse
+     */
+    protected function sendResetLinkResponse(Request $request, $response)
+    {
+        return response()->json([
+            'message' => 'Password reset email sent.',
+            'data' => $response,
+        ]);
+    }
+
+    /**
+     * Get the response for a failed password reset link.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @param  string  $response
+     * @return \Illuminate\Http\RedirectResponse|\Illuminate\Http\JsonResponse
+     */
+    protected function sendResetLinkFailedResponse(Request $request, $response)
+    {
+        return response('Email could not be sent to this email address.', 403);
+    }
+}
--- a/app/Http/Controllers/V1/Admin/Auth/LoginController.php
+++ b/app/Http/Controllers/V1/Admin/Auth/LoginController.php
@ -0,0 +1,40 @@
+<?php
+
+namespace Crater\Http\Controllers\V1\Admin\Auth;
+
+use Crater\Http\Controllers\Controller;
+use Crater\Providers\RouteServiceProvider;
+use Illuminate\Foundation\Auth\AuthenticatesUsers;
+
+class LoginController extends Controller
+{
+    /*
+    |--------------------------------------------------------------------------
+    | Login Controller
+    |--------------------------------------------------------------------------
+    |
+    | This controller handles authenticating users for the application and
+    | redirecting them to your home screen. The controller uses a trait
+    | to conveniently provide its functionality to your applications.
+    |
+    */
+
+    use AuthenticatesUsers;
+
+    /**
+     * Where to redirect users after login.
+     *
+     * @var string
+     */
+    protected $redirectTo = RouteServiceProvider::HOME;
+
+    /**
+     * Create a new controller instance.
+     *
+     * @return void
+     */
+    public function __construct()
+    {
+        $this->middleware('guest')->except('logout');
+    }
+}
--- a/app/Http/Controllers/V1/Admin/Auth/RegisterController.php
+++ b/app/Http/Controllers/V1/Admin/Auth/RegisterController.php
@ -0,0 +1,72 @@
+<?php
+
+namespace Crater\Http\Controllers\V1\Admin\Auth;
+
+use Crater\Http\Controllers\Controller;
+use Crater\Models\User;
+use Crater\Providers\RouteServiceProvider;
+use Illuminate\Foundation\Auth\RegistersUsers;
+use Illuminate\Support\Facades\Validator;
+
+class RegisterController extends Controller
+{
+    /*
+    |--------------------------------------------------------------------------
+    | Register Controller
+    |--------------------------------------------------------------------------
+    |
+    | This controller handles the registration of new users as well as their
+    | validation and creation. By default this controller uses a trait to
+    | provide this functionality without requiring any additional code.
+    |
+    */
+
+    use RegistersUsers;
+
+    /**
+     * Where to redirect users after registration.
+     *
+     * @var string
+     */
+    protected $redirectTo = RouteServiceProvider::HOME;
+
+    /**
+     * Create a new controller instance.
+     *
+     * @return void
+     */
+    public function __construct()
+    {
+        $this->middleware('guest');
+    }
+
+    /**
+     * Get a validator for an incoming registration request.
+     *
+     * @param  array  $data
+     * @return \Illuminate\Contracts\Validation\Validator
+     */
+    protected function validator(array $data)
+    {
+        return Validator::make($data, [
+            'name' => ['required', 'string', 'max:255'],
+            'email' => ['required', 'string', 'email', 'max:255', 'unique:users'],
+            'password' => ['required', 'string', 'min:8', 'confirmed'],
+        ]);
+    }
+
+    /**
+     * Create a new user instance after a valid registration.
+     *
+     * @param  array  $data
+     * @return \App\User
+     */
+    protected function create(array $data)
+    {
+        return User::create([
+            'name' => $data['name'],
+            'email' => $data['email'],
+            'password' => $data['password'],
+        ]);
+    }
+}
--- a/app/Http/Controllers/V1/Admin/Auth/ResetPasswordController.php
+++ b/app/Http/Controllers/V1/Admin/Auth/ResetPasswordController.php
@ -0,0 +1,77 @@
+<?php
+
+namespace Crater\Http\Controllers\V1\Admin\Auth;
+
+use Crater\Http\Controllers\Controller;
+use Crater\Providers\RouteServiceProvider;
+use Illuminate\Auth\Events\PasswordReset;
+use Illuminate\Foundation\Auth\ResetsPasswords;
+use Illuminate\Http\Request;
+use Illuminate\Support\Str;
+
+class ResetPasswordController extends Controller
+{
+    /*
+    |--------------------------------------------------------------------------
+    | Password Reset Controller
+    |--------------------------------------------------------------------------
+    |
+    | This controller is responsible for handling password reset requests
+    | and uses a simple trait to include this behavior. You're free to
+    | explore this trait and override any methods you wish to tweak.
+    |
+    */
+
+    use ResetsPasswords;
+
+    /**
+     * Where to redirect users after resetting their password.
+     *
+     * @var string
+     */
+    protected $redirectTo = RouteServiceProvider::HOME;
+
+    /**
+     * Get the response for a successful password reset.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @param  string  $response
+     * @return \Illuminate\Http\RedirectResponse|\Illuminate\Http\JsonResponse
+     */
+    protected function sendResetResponse(Request $request, $response)
+    {
+        return response()->json([
+            'message' => 'Password reset successfully.',
+        ]);
+    }
+
+    /**
+     * Reset the given user's password.
+     *
+     * @param  \Illuminate\Contracts\Auth\CanResetPassword  $user
+     * @param  string  $password
+     * @return void
+     */
+    protected function resetPassword($user, $password)
+    {
+        $user->password = $password;
+
+        $user->setRememberToken(Str::random(60));
+
+        $user->save();
+
+        event(new PasswordReset($user));
+    }
+
+    /**
+     * Get the response for a failed password reset.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @param  string  $response
+     * @return \Illuminate\Http\RedirectResponse|\Illuminate\Http\JsonResponse
+     */
+    protected function sendResetFailedResponse(Request $request, $response)
+    {
+        return response('Failed, Invalid Token.', 403);
+    }
+}
--- a/app/Http/Controllers/V1/Admin/Auth/VerificationController.php
+++ b/app/Http/Controllers/V1/Admin/Auth/VerificationController.php
@ -0,0 +1,42 @@
+<?php
+
+namespace Crater\Http\Controllers\V1\Admin\Auth;
+
+use Crater\Http\Controllers\Controller;
+use Crater\Providers\RouteServiceProvider;
+use Illuminate\Foundation\Auth\VerifiesEmails;
+
+class VerificationController extends Controller
+{
+    /*
+    |--------------------------------------------------------------------------
+    | Email Verification Controller
+    |--------------------------------------------------------------------------
+    |
+    | This controller is responsible for handling email verification for any
+    | user that recently registered with the application. Emails may also
+    | be re-sent if the user didn't receive the original email message.
+    |
+    */
+
+    use VerifiesEmails;
+
+    /**
+     * Where to redirect users after verification.
+     *
+     * @var string
+     */
+    protected $redirectTo = RouteServiceProvider::HOME;
+
+    /**
+     * Create a new controller instance.
+     *
+     * @return void
+     */
+    public function __construct()
+    {
+        $this->middleware('auth');
+        $this->middleware('signed')->only('verify');
+        $this->middleware('throttle:6,1')->only('verify', 'resend');
+    }
+}
--- a/app/Http/Controllers/V1/Admin/Backup/ApiController.php
+++ b/app/Http/Controllers/V1/Admin/Backup/ApiController.php
@ -0,0 +1,22 @@
+<?php
+
+// Implementation taken from nova-backup-tool - https://github.com/spatie/nova-backup-tool/
+
+namespace Crater\Http\Controllers\V1\Admin\Backup;
+
+use Crater\Http\Controllers\Controller;
+use Illuminate\Http\JsonResponse;
+
+class ApiController extends Controller
+{
+    /**
+     *
+     * @return JsonResponse
+     */
+    public function respondSuccess(): JsonResponse
+    {
+        return response()->json([
+            'success' => true,
+        ]);
+    }
+}
--- a/app/Http/Controllers/V1/Admin/Backup/BackupsController.php
+++ b/app/Http/Controllers/V1/Admin/Backup/BackupsController.php
@ -0,0 +1,99 @@
+<?php
+
+// Implementation taken from nova-backup-tool - https://github.com/spatie/nova-backup-tool/
+
+namespace Crater\Http\Controllers\V1\Admin\Backup;
+
+use Crater\Jobs\CreateBackupJob;
+use Crater\Rules\Backup\PathToZip;
+use Illuminate\Http\JsonResponse;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Cache;
+use Spatie\Backup\BackupDestination\Backup;
+use Spatie\Backup\BackupDestination\BackupDestination;
+use Spatie\Backup\Helpers\Format;
+
+class BackupsController extends ApiController
+{
+    /**
+     * Display a listing of the resource.
+     *
+     * @return JsonResponse
+     */
+    public function index(Request $request)
+    {
+        $this->authorize('manage backups');
+
+        $configuredBackupDisks = config('backup.backup.destination.disks');
+
+        try {
+            $backupDestination = BackupDestination::create(config('filesystems.default'), config('backup.backup.name'));
+
+            $backups = Cache::remember("backups-{$request->file_disk_id}", now()->addSeconds(4), function () use ($backupDestination) {
+                return $backupDestination
+                    ->backups()
+                    ->map(function (Backup $backup) {
+                        return [
+                            'path' => $backup->path(),
+                            'created_at' => $backup->date()->format('Y-m-d H:i:s'),
+                            'size' => Format::humanReadableSize($backup->size()),
+                        ];
+                    })
+                    ->toArray();
+            });
+
+            return response()->json([
+                'backups' => $backups,
+                'disks' => $configuredBackupDisks,
+            ]);
+        } catch (\Exception $e) {
+            return response()->json([
+                'backups' => [],
+                'error' => 'invalid_disk_credentials',
+                'error_message' => $e->getMessage(),
+                'disks' => $configuredBackupDisks,
+            ]);
+        }
+    }
+
+    /**
+     * Store a newly created resource in storage.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return JsonResponse
+     */
+    public function store(Request $request)
+    {
+        $this->authorize('manage backups');
+
+        dispatch(new CreateBackupJob($request->all()))->onQueue(config('backup.queue.name'));
+
+        return $this->respondSuccess();
+    }
+
+    /**
+     * Remove the specified resource from storage.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return JsonResponse
+     */
+    public function destroy($disk, Request $request)
+    {
+        $this->authorize('manage backups');
+
+        $validated = $request->validate([
+            'path' => ['required', new PathToZip()],
+        ]);
+
+        $backupDestination = BackupDestination::create(config('filesystems.default'), config('backup.backup.name'));
+
+        $backupDestination
+            ->backups()
+            ->first(function (Backup $backup) use ($validated) {
+                return $backup->path() === $validated['path'];
+            })
+            ->delete();
+
+        return $this->respondSuccess();
+    }
+}
--- a/app/Http/Controllers/V1/Admin/Backup/DownloadBackupController.php
+++ b/app/Http/Controllers/V1/Admin/Backup/DownloadBackupController.php
@ -0,0 +1,59 @@
+<?php
+
+// Implementation taken from nova-backup-tool - https://github.com/spatie/nova-backup-tool/
+
+namespace Crater\Http\Controllers\V1\Admin\Backup;
+
+use Crater\Rules\Backup\PathToZip;
+use Illuminate\Http\Request;
+use Spatie\Backup\BackupDestination\Backup;
+use Spatie\Backup\BackupDestination\BackupDestination;
+use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\HttpFoundation\StreamedResponse;
+
+class DownloadBackupController extends ApiController
+{
+    public function __invoke(Request $request)
+    {
+        $this->authorize('manage backups');
+
+        $validated = $request->validate([
+            'path' => ['required', new PathToZip()],
+        ]);
+
+        $backupDestination = BackupDestination::create(config('filesystems.default'), config('backup.backup.name'));
+
+        $backup = $backupDestination->backups()->first(function (Backup $backup) use ($validated) {
+            return $backup->path() === $validated['path'];
+        });
+
+        if (! $backup) {
+            return response('Backup not found', Response::HTTP_UNPROCESSABLE_ENTITY);
+        }
+
+        return $this->respondWithBackupStream($backup);
+    }
+
+    public function respondWithBackupStream(Backup $backup): StreamedResponse
+    {
+        $fileName = pathinfo($backup->path(), PATHINFO_BASENAME);
+
+        $downloadHeaders = [
+            'Cache-Control' => 'must-revalidate, post-check=0, pre-check=0',
+            'Content-Type' => 'application/zip',
+            'Content-Length' => $backup->size(),
+            'Content-Disposition' => 'attachment; filename="'.$fileName.'"',
+            'Pragma' => 'public',
+        ];
+
+        return response()->stream(function () use ($backup) {
+            $stream = $backup->stream();
+
+            fpassthru($stream);
+
+            if (is_resource($stream)) {
+                fclose($stream);
+            }
+        }, 200, $downloadHeaders);
+    }
+}
--- a/app/Http/Controllers/V1/Admin/Company/CompaniesController.php
+++ b/app/Http/Controllers/V1/Admin/Company/CompaniesController.php
@ -0,0 +1,85 @@
+<?php
+
+namespace Crater\Http\Controllers\V1\Admin\Company;
+
+use Crater\Http\Controllers\Controller;
+use Crater\Http\Requests\CompaniesRequest;
+use Crater\Http\Resources\CompanyResource;
+use Crater\Models\Company;
+use Crater\Models\User;
+use Illuminate\Http\Request;
+use Silber\Bouncer\BouncerFacade;
+use Vinkla\Hashids\Facades\Hashids;
+
+class CompaniesController extends Controller
+{
+    public function store(CompaniesRequest $request)
+    {
+        $this->authorize('create company');
+
+        $user = $request->user();
+
+        $company = Company::create($request->getCompanyPayload());
+        $company->unique_hash = Hashids::connection(Company::class)->encode($company->id);
+        $company->save();
+        $company->setupDefaultData();
+        $user->companies()->attach($company->id);
+        $user->assign('super admin');
+
+        if ($request->address) {
+            $company->address()->create($request->address);
+        }
+
+        return new CompanyResource($company);
+    }
+
+    public function destroy(Request $request)
+    {
+        $company = Company::find($request->header('company'));
+
+        $this->authorize('delete company', $company);
+
+        $user = $request->user();
+
+        if ($request->name !== $company->name) {
+            return respondJson('company_name_must_match_with_given_name', 'Company name must match with given name');
+        }
+
+        if ($user->loadCount('companies')->companies_count <= 1) {
+            return respondJson('You_cannot_delete_all_companies', 'You cannot delete all companies');
+        }
+
+        $company->deleteCompany($user);
+
+        return response()->json([
+            'success' => true
+        ]);
+    }
+
+    public function transferOwnership(Request $request, User $user)
+    {
+        $company = Company::find($request->header('company'));
+        $this->authorize('transfer company ownership', $company);
+
+        if ($user->hasCompany($company->id)) {
+            return response()->json([
+                'success' => false,
+                'message' => 'User does not belongs to this company.'
+            ]);
+        }
+
+        $company->update(['owner_id' => $user->id]);
+        BouncerFacade::sync($user)->roles(['super admin']);
+
+        return response()->json([
+            'success' => true
+        ]);
+    }
+
+    public function getUserCompanies(Request $request)
+    {
+        $companies = $request->user()->companies;
+
+        return CompanyResource::collection($companies);
+    }
+}
--- a/app/Http/Controllers/V1/Admin/Company/CompanyController.php
+++ b/app/Http/Controllers/V1/Admin/Company/CompanyController.php
@ -0,0 +1,24 @@
+<?php
+
+namespace Crater\Http\Controllers\V1\Admin\Company;
+
+use Crater\Http\Controllers\Controller;
+use Crater\Http\Resources\CompanyResource;
+use Crater\Models\Company;
+use Illuminate\Http\Request;
+
+class CompanyController extends Controller
+{
+    /**
+     * Handle the incoming request.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return \Illuminate\Http\Response
+     */
+    public function __invoke(Request $request)
+    {
+        $company = Company::find($request->header('company'));
+
+        return new CompanyResource($company);
+    }
+}
--- a/app/Http/Controllers/V1/Admin/Config/FiscalYearsController.php
+++ b/app/Http/Controllers/V1/Admin/Config/FiscalYearsController.php
@ -0,0 +1,22 @@
+<?php
+
+namespace Crater\Http\Controllers\V1\Admin\Config;
+
+use Crater\Http\Controllers\Controller;
+use Illuminate\Http\Request;
+
+class FiscalYearsController extends Controller
+{
+    /**
+     * Handle the incoming request.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return \Illuminate\Http\Response
+     */
+    public function __invoke(Request $request)
+    {
+        return response()->json([
+            'fiscal_years' => config('crater.fiscal_years'),
+        ]);
+    }
+}
--- a/app/Http/Controllers/V1/Admin/Config/LanguagesController.php
+++ b/app/Http/Controllers/V1/Admin/Config/LanguagesController.php
@ -0,0 +1,22 @@
+<?php
+
+namespace Crater\Http\Controllers\V1\Admin\Config;
+
+use Crater\Http\Controllers\Controller;
+use Illuminate\Http\Request;
+
+class LanguagesController extends Controller
+{
+    /**
+     * Handle the incoming request.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return \Illuminate\Http\Response
+     */
+    public function __invoke(Request $request)
+    {
+        return response()->json([
+            'languages' => config('crater.languages'),
+        ]);
+    }
+}
--- a/app/Http/Controllers/V1/Admin/Config/RetrospectiveEditsController.php
+++ b/app/Http/Controllers/V1/Admin/Config/RetrospectiveEditsController.php
@ -0,0 +1,22 @@
+<?php
+
+namespace Crater\Http\Controllers\V1\Admin\Config;
+
+use Crater\Http\Controllers\Controller;
+use Illuminate\Http\Request;
+
+class RetrospectiveEditsController extends Controller
+{
+    /**
+     * Handle the incoming request.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return \Illuminate\Http\Response
+     */
+    public function __invoke(Request $request)
+    {
+        return response()->json([
+            'retrospective_edits' => config('crater.retrospective_edits'),
+        ]);
+    }
+}
--- a/app/Http/Controllers/V1/Admin/CustomField/CustomFieldsController.php
+++ b/app/Http/Controllers/V1/Admin/CustomField/CustomFieldsController.php
@ -0,0 +1,96 @@
+<?php
+
+namespace Crater\Http\Controllers\V1\Admin\CustomField;
+
+use Crater\Http\Controllers\Controller;
+use Crater\Http\Requests\CustomFieldRequest;
+use Crater\Http\Resources\CustomFieldResource;
+use Crater\Models\CustomField;
+use Illuminate\Http\Request;
+
+class CustomFieldsController extends Controller
+{
+    /**
+     * Display a listing of the resource.
+     *
+     * @return \Illuminate\Http\Response
+     */
+    public function index(Request $request)
+    {
+        $this->authorize('viewAny', CustomField::class);
+
+        $limit = $request->has('limit') ? $request->limit : 5;
+
+        $customFields = CustomField::applyFilters($request->all())
+            ->whereCompany()
+            ->latest()
+            ->paginateData($limit);
+
+        return CustomFieldResource::collection($customFields);
+    }
+
+    /**
+     * Store a newly created resource in storage.
+     *
+     * @param  \Illuminate\Http\CustomFieldRequest  $request
+     * @return \Illuminate\Http\Response
+     */
+    public function store(CustomFieldRequest $request)
+    {
+        $this->authorize('create', CustomField::class);
+
+        $customField = CustomField::createCustomField($request);
+
+        return new CustomFieldResource($customField);
+    }
+
+    /**
+     * Display the specified resource.
+     *
+     * @param  int  $id
+     * @return \Illuminate\Http\Response
+     */
+    public function show(CustomField $customField)
+    {
+        $this->authorize('view', $customField);
+
+        return new CustomFieldResource($customField);
+    }
+
+    /**
+     * Update the specified resource in storage.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @param  int  $id
+     * @return \Illuminate\Http\Response
+     */
+    public function update(CustomFieldRequest $request, CustomField $customField)
+    {
+        $this->authorize('update', $customField);
+
+        $customField->updateCustomField($request);
+
+        return new CustomFieldResource($customField);
+    }
+
+    /**
+     * Remove the specified resource from storage.
+     *
+     * @param  int  $id
+     * @return \Illuminate\Http\Response
+     */
+    public function destroy(CustomField $customField)
+    {
+        $this->authorize('delete', $customField);
+
+        if ($customField->customFieldValues()->exists()) {
+            $customField->customFieldValues()->delete();
+        }
+
+        $customField->forceDelete();
+
+        return response()->json([
+            'success' => true,
+        ]);
+    }
+}
--- a/app/Http/Controllers/V1/Admin/Customer/CustomerStatsController.php
+++ b/app/Http/Controllers/V1/Admin/Customer/CustomerStatsController.php
@ -0,0 +1,142 @@
+<?php
+
+namespace Crater\Http\Controllers\V1\Admin\Customer;
+
+use Carbon\Carbon;
+use Crater\Http\Controllers\Controller;
+use Crater\Http\Resources\CustomerResource;
+use Crater\Models\CompanySetting;
+use Crater\Models\Customer;
+use Crater\Models\Expense;
+use Crater\Models\Invoice;
+use Crater\Models\Payment;
+use Illuminate\Http\Request;
+
+class CustomerStatsController extends Controller
+{
+    /**
+     * Handle the incoming request.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return \Illuminate\Http\Response
+     */
+    public function __invoke(Request $request, Customer $customer)
+    {
+        $this->authorize('view', $customer);
+
+        $i = 0;
+        $months = [];
+        $invoiceTotals = [];
+        $expenseTotals = [];
+        $receiptTotals = [];
+        $netProfits = [];
+        $monthCounter = 0;
+        $fiscalYear = CompanySetting::getSetting('fiscal_year', $request->header('company'));
+        $startDate = Carbon::now();
+        $start = Carbon::now();
+        $end = Carbon::now();
+        $terms = explode('-', $fiscalYear);
+
+        if ($terms[0] <= $start->month) {
+            $startDate->month($terms[0])->startOfMonth();
+            $start->month($terms[0])->startOfMonth();
+            $end->month($terms[0])->endOfMonth();
+        } else {
+            $startDate->subYear()->month($terms[0])->startOfMonth();
+            $start->subYear()->month($terms[0])->startOfMonth();
+            $end->subYear()->month($terms[0])->endOfMonth();
+        }
+
+        if ($request->has('previous_year')) {
+            $startDate->subYear()->startOfMonth();
+            $start->subYear()->startOfMonth();
+            $end->subYear()->endOfMonth();
+        }
+        while ($monthCounter < 12) {
+            array_push(
+                $invoiceTotals,
+                Invoice::whereBetween(
+                    'invoice_date',
+                    [$start->format('Y-m-d'), $end->format('Y-m-d')]
+                )
+                    ->whereCompany()
+                    ->whereCustomer($customer->id)
+                    ->sum('total') ?? 0
+            );
+            array_push(
+                $expenseTotals,
+                Expense::whereBetween(
+                    'expense_date',
+                    [$start->format('Y-m-d'), $end->format('Y-m-d')]
+                )
+                    ->whereCompany()
+                    ->whereUser($customer->id)
+                    ->sum('amount') ?? 0
+            );
+            array_push(
+                $receiptTotals,
+                Payment::whereBetween(
+                    'payment_date',
+                    [$start->format('Y-m-d'), $end->format('Y-m-d')]
+                )
+                    ->whereCompany()
+                    ->whereCustomer($customer->id)
+                    ->sum('amount') ?? 0
+            );
+            array_push(
+                $netProfits,
+                ($receiptTotals[$i] - $expenseTotals[$i])
+            );
+            $i++;
+            array_push($months, $start->format('M'));
+            $monthCounter++;
+            $end->startOfMonth();
+            $start->addMonth()->startOfMonth();
+            $end->addMonth()->endOfMonth();
+        }
+
+        $start->subMonth()->endOfMonth();
+
+        $salesTotal = Invoice::whereBetween(
+            'invoice_date',
+            [$startDate->format('Y-m-d'), $start->format('Y-m-d')]
+        )
+            ->whereCompany()
+            ->whereCustomer($customer->id)
+            ->sum('total');
+        $totalReceipts = Payment::whereBetween(
+            'payment_date',
+            [$startDate->format('Y-m-d'), $start->format('Y-m-d')]
+        )
+            ->whereCompany()
+            ->whereCustomer($customer->id)
+            ->sum('amount');
+        $totalExpenses = Expense::whereBetween(
+            'expense_date',
+            [$startDate->format('Y-m-d'), $start->format('Y-m-d')]
+        )
+            ->whereCompany()
+            ->whereUser($customer->id)
+            ->sum('amount');
+        $netProfit = (int) $totalReceipts - (int) $totalExpenses;
+
+        $chartData = [
+            'months' => $months,
+            'invoiceTotals' => $invoiceTotals,
+            'expenseTotals' => $expenseTotals,
+            'receiptTotals' => $receiptTotals,
+            'netProfit' => $netProfit,
+            'netProfits' => $netProfits,
+            'salesTotal' => $salesTotal,
+            'totalReceipts' => $totalReceipts,
+            'totalExpenses' => $totalExpenses,
+        ];
+
+        $customer = Customer::find($customer->id);
+
+        return (new CustomerResource($customer))
+            ->additional(['meta' => [
+                'chartData' => $chartData
+            ]]);
+    }
+}
--- a/app/Http/Controllers/V1/Admin/Customer/CustomersController.php
+++ b/app/Http/Controllers/V1/Admin/Customer/CustomersController.php
@ -0,0 +1,108 @@
+<?php
+
+namespace Crater\Http\Controllers\V1\Admin\Customer;
+
+use Crater\Http\Controllers\Controller;
+use Crater\Http\Requests;
+use Crater\Http\Requests\DeleteCustomersRequest;
+use Crater\Http\Resources\CustomerResource;
+use Crater\Models\Customer;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\DB;
+
+class CustomersController extends Controller
+{
+    /**
+     * Display a listing of the resource.
+     *
+     * @return \Illuminate\Http\JsonResponse
+     */
+    public function index(Request $request)
+    {
+        $this->authorize('viewAny', Customer::class);
+
+        $limit = $request->has('limit') ? $request->limit : 10;
+
+        $customers = Customer::with('creator')
+            ->whereCompany()
+            ->applyFilters($request->all())
+            ->select(
+                'customers.*',
+                DB::raw('sum(invoices.base_due_amount) as base_due_amount'),
+                DB::raw('sum(invoices.due_amount) as due_amount'),
+            )
+            ->groupBy('customers.id')
+            ->leftJoin('invoices', 'customers.id', '=', 'invoices.customer_id')
+            ->paginateData($limit);
+
+        return (CustomerResource::collection($customers))
+            ->additional(['meta' => [
+                'customer_total_count' => Customer::whereCompany()->count(),
+            ]]);
+    }
+
+    /**
+     * Store a newly created resource in storage.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return \Illuminate\Http\JsonResponse
+     */
+    public function store(Requests\CustomerRequest $request)
+    {
+        $this->authorize('create', Customer::class);
+
+        $customer = Customer::createCustomer($request);
+
+        return new CustomerResource($customer);
+    }
+
+    /**
+     * Display the specified resource.
+     *
+     * @param  Customer $customer
+     * @return \Illuminate\Http\JsonResponse
+     */
+    public function show(Customer $customer)
+    {
+        $this->authorize('view', $customer);
+
+        return new CustomerResource($customer);
+    }
+
+    /**
+     * Update the specified resource in storage.
+     *
+     * @param  \Illuminate\Http\Request $request
+     * @param  \Crater\Models\Customer $customer
+     * @return \Illuminate\Http\JsonResponse
+     */
+    public function update(Requests\CustomerRequest $request, Customer $customer)
+    {
+        $this->authorize('update', $customer);
+
+        $customer = Customer::updateCustomer($request, $customer);
+
+        if (is_string($customer)) {
+            return respondJson('you_cannot_edit_currency', 'Cannot change currency once transactions created');
+        }
+
+        return new CustomerResource($customer);
+    }
+
+    /**
+     * Remove a list of Customers along side all their resources (ie. Estimates, Invoices, Payments and Addresses)
+     *
+     * @param  \Illuminate\Http\Request $request
+     * @return \Illuminate\Http\JsonResponse
+     */
+    public function delete(DeleteCustomersRequest $request)
+    {
+        $this->authorize('delete multiple customers');
+
+        Customer::deleteCustomers($request->ids);
+
+        return response()->json([
+            'success' => true,
+        ]);
+    }
+}
--- a/app/Http/Controllers/V1/Admin/Dashboard/DashboardController.php
+++ b/app/Http/Controllers/V1/Admin/Dashboard/DashboardController.php
@ -0,0 +1,165 @@
+<?php
+
+namespace Crater\Http\Controllers\V1\Admin\Dashboard;
+
+use Carbon\Carbon;
+use Crater\Http\Controllers\Controller;
+use Crater\Models\Company;
+use Crater\Models\CompanySetting;
+use Crater\Models\Customer;
+use Crater\Models\Estimate;
+use Crater\Models\Expense;
+use Crater\Models\Invoice;
+use Crater\Models\Payment;
+use Illuminate\Http\Request;
+
+class DashboardController extends Controller
+{
+    /**
+     * Handle the incoming request.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return \Illuminate\Http\JsonResponse
+     */
+    public function __invoke(Request $request)
+    {
+        $company = Company::find($request->header('company'));
+
+        $this->authorize('view dashboard', $company);
+
+        $invoice_totals = [];
+        $expense_totals = [];
+        $receipt_totals = [];
+        $net_income_totals = [];
+
+        $i = 0;
+        $months = [];
+        $monthCounter = 0;
+        $fiscalYear = CompanySetting::getSetting('fiscal_year', $request->header('company'));
+        $startDate = Carbon::now();
+        $start = Carbon::now();
+        $end = Carbon::now();
+        $terms = explode('-', $fiscalYear);
+
+        if ($terms[0] <= $start->month) {
+            $startDate->month($terms[0])->startOfMonth();
+            $start->month($terms[0])->startOfMonth();
+            $end->month($terms[0])->endOfMonth();
+        } else {
+            $startDate->subYear()->month($terms[0])->startOfMonth();
+            $start->subYear()->month($terms[0])->startOfMonth();
+            $end->subYear()->month($terms[0])->endOfMonth();
+        }
+
+        if ($request->has('previous_year')) {
+            $startDate->subYear()->startOfMonth();
+            $start->subYear()->startOfMonth();
+            $end->subYear()->endOfMonth();
+        }
+
+        while ($monthCounter < 12) {
+            array_push(
+                $invoice_totals,
+                Invoice::whereBetween(
+                    'invoice_date',
+                    [$start->format('Y-m-d'), $end->format('Y-m-d')]
+                )
+                ->whereCompany()
+                ->sum('base_total')
+            );
+            array_push(
+                $expense_totals,
+                Expense::whereBetween(
+                    'expense_date',
+                    [$start->format('Y-m-d'), $end->format('Y-m-d')]
+                )
+                ->whereCompany()
+                ->sum('base_amount')
+            );
+            array_push(
+                $receipt_totals,
+                Payment::whereBetween(
+                    'payment_date',
+                    [$start->format('Y-m-d'), $end->format('Y-m-d')]
+                )
+                ->whereCompany()
+                ->sum('base_amount')
+            );
+            array_push(
+                $net_income_totals,
+                ($receipt_totals[$i] - $expense_totals[$i])
+            );
+            $i++;
+            array_push($months, $start->format('M'));
+            $monthCounter++;
+            $end->startOfMonth();
+            $start->addMonth()->startOfMonth();
+            $end->addMonth()->endOfMonth();
+        }
+
+        $start->subMonth()->endOfMonth();
+
+        $total_sales = Invoice::whereBetween(
+            'invoice_date',
+            [$startDate->format('Y-m-d'), $start->format('Y-m-d')]
+        )
+            ->whereCompany()
+            ->sum('base_total');
+
+        $total_receipts = Payment::whereBetween(
+            'payment_date',
+            [$startDate->format('Y-m-d'), $start->format('Y-m-d')]
+        )
+            ->whereCompany()
+            ->sum('base_amount');
+
+        $total_expenses = Expense::whereBetween(
+            'expense_date',
+            [$startDate->format('Y-m-d'), $start->format('Y-m-d')]
+        )
+            ->whereCompany()
+            ->sum('base_amount');
+
+        $total_net_income = (int)$total_receipts - (int)$total_expenses;
+
+        $chart_data = [
+            'months' => $months,
+            'invoice_totals' => $invoice_totals,
+            'expense_totals' => $expense_totals,
+            'receipt_totals' => $receipt_totals,
+            'net_income_totals' => $net_income_totals,
+        ];
+
+        $total_customer_count = Customer::whereCompany()->count();
+        $total_invoice_count = Invoice::whereCompany()
+            ->count();
+        $total_estimate_count = Estimate::whereCompany()->count();
+        $total_amount_due = Invoice::whereCompany()
+            ->sum('base_due_amount');
+
+        $recent_due_invoices = Invoice::with('customer')
+            ->whereCompany()
+            ->where('base_due_amount', '>', 0)
+            ->take(5)
+            ->latest()
+            ->get();
+        $recent_estimates = Estimate::with('customer')->whereCompany()->take(5)->latest()->get();
+
+        return response()->json([
+            'total_amount_due' => $total_amount_due,
+            'total_customer_count' => $total_customer_count,
+            'total_invoice_count' => $total_invoice_count,
+            'total_estimate_count' => $total_estimate_count,
+
+            'recent_due_invoices' => $recent_due_invoices,
+            'recent_estimates' => $recent_estimates,
+
+            'chart_data' => $chart_data,
+
+            'total_sales' => $total_sales,
+            'total_receipts' => $total_receipts,
+            'total_expenses' => $total_expenses,
+            'total_net_income' => $total_net_income,
+        ]);
+    }
+}
--- a/app/Http/Controllers/V1/Admin/Estimate/ChangeEstimateStatusController.php
+++ b/app/Http/Controllers/V1/Admin/Estimate/ChangeEstimateStatusController.php
@ -0,0 +1,28 @@
+<?php
+
+namespace Crater\Http\Controllers\V1\Admin\Estimate;
+
+use Crater\Http\Controllers\Controller;
+use Crater\Models\Estimate;
+use Illuminate\Http\Request;
+
+class ChangeEstimateStatusController extends Controller
+{
+    /**
+    * Handle the incoming request.
+    *
+    * @param  \Illuminate\Http\Request  $request
+    * @param  Estimate $estimate
+    * @return \Illuminate\Http\Response
+    */
+    public function __invoke(Request $request, Estimate $estimate)
+    {
+        $this->authorize('send estimate', $estimate);
+
+        $estimate->update($request->only('status'));
+
+        return response()->json([
+            'success' => true,
+        ]);
+    }
+}
--- a/app/Http/Controllers/V1/Admin/Estimate/ConvertEstimateController.php
+++ b/app/Http/Controllers/V1/Admin/Estimate/ConvertEstimateController.php
@ -0,0 +1,132 @@
+<?php
+
+namespace Crater\Http\Controllers\V1\Admin\Estimate;
+
+use Carbon\Carbon;
+use Crater\Http\Controllers\Controller;
+use Crater\Http\Resources\InvoiceResource;
+use Crater\Models\CompanySetting;
+use Crater\Models\Estimate;
+use Crater\Models\Invoice;
+use Crater\Services\SerialNumberFormatter;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Auth;
+use Vinkla\Hashids\Facades\Hashids;
+
+class ConvertEstimateController extends Controller
+{
+    /**
+     * Handle the incoming request.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @param  \Crater\Models\Estimate $estimate
+     * @return \Illuminate\Http\Response
+     */
+    public function __invoke(Request $request, Estimate $estimate, Invoice $invoice)
+    {
+        $this->authorize('create', Invoice::class);
+
+        $estimate->load(['items', 'items.taxes', 'customer', 'taxes']);
+
+        $invoice_date = Carbon::now();
+        $due_date = null;
+
+        $dueDateEnabled = CompanySetting::getSetting(
+            'invoice_set_due_date_automatically',
+            $request->header('company')
+        );
+
+        if ($dueDateEnabled === 'YES') {
+            $dueDateDays = CompanySetting::getSetting(
+                'invoice_due_date_days',
+                $request->header('company')
+            );
+            $due_date = Carbon::now()->addDays($dueDateDays)->format('Y-m-d');
+        }
+
+        $serial = (new SerialNumberFormatter())
+            ->setModel($invoice)
+            ->setCompany($estimate->company_id)
+            ->setCustomer($estimate->customer_id)
+            ->setNextNumbers();
+
+        $templateName = $estimate->getInvoiceTemplateName();
+
+        $exchange_rate = $estimate->exchange_rate;
+
+        $invoice = Invoice::create([
+            'creator_id' => Auth::id(),
+            'invoice_date' => $invoice_date->format('Y-m-d'),
+            'due_date' => $due_date,
+            'invoice_number' => $serial->getNextNumber(),
+            'sequence_number' => $serial->nextSequenceNumber,
+            'customer_sequence_number' => $serial->nextCustomerSequenceNumber,
+            'reference_number' => $serial->getNextNumber(),
+            'customer_id' => $estimate->customer_id,
+            'company_id' => $request->header('company'),
+            'template_name' => $templateName,
+            'status' => Invoice::STATUS_DRAFT,
+            'paid_status' => Invoice::STATUS_UNPAID,
+            'sub_total' => $estimate->sub_total,
+            'discount' => $estimate->discount,
+            'discount_type' => $estimate->discount_type,
+            'discount_val' => $estimate->discount_val,
+            'total' => $estimate->total,
+            'due_amount' => $estimate->total,
+            'tax_per_item' => $estimate->tax_per_item,
+            'discount_per_item' => $estimate->discount_per_item,
+            'tax' => $estimate->tax,
+            'notes' => $estimate->notes,
+            'exchange_rate' => $exchange_rate,
+            'base_discount_val' => $estimate->discount_val * $exchange_rate,
+            'base_sub_total' => $estimate->sub_total * $exchange_rate,
+            'base_total' => $estimate->total * $exchange_rate,
+            'base_tax' => $estimate->tax * $exchange_rate,
+            'currency_id' => $estimate->currency_id,
+        ]);
+
+        $invoice->unique_hash = Hashids::connection(Invoice::class)->encode($invoice->id);
+        $invoice->save();
+        $invoiceItems = $estimate->items->toArray();
+
+        foreach ($invoiceItems as $invoiceItem) {
+            $invoiceItem['company_id'] = $request->header('company');
+            $invoiceItem['name'] = $invoiceItem['name'];
+            $estimateItem['exchange_rate'] = $exchange_rate;
+            $estimateItem['base_price'] = $invoiceItem['price'] * $exchange_rate;
+            $estimateItem['base_discount_val'] = $invoiceItem['discount_val'] * $exchange_rate;
+            $estimateItem['base_tax'] = $invoiceItem['tax'] * $exchange_rate;
+            $estimateItem['base_total'] = $invoiceItem['total'] * $exchange_rate;
+
+            $item = $invoice->items()->create($invoiceItem);
+
+            if (array_key_exists('taxes', $invoiceItem) && $invoiceItem['taxes']) {
+                foreach ($invoiceItem['taxes'] as $tax) {
+                    $tax['company_id'] = $request->header('company');
+
+                    if ($tax['amount']) {
+                        $item->taxes()->create($tax);
+                    }
+                }
+            }
+        }
+
+        if ($estimate->taxes) {
+            foreach ($estimate->taxes->toArray() as $tax) {
+                $tax['company_id'] = $request->header('company');
+                $tax['exchange_rate'] = $exchange_rate;
+                $tax['base_amount'] = $tax['amount'] * $exchange_rate;
+                $tax['currency_id'] = $estimate->currency_id;
+                unset($tax['estimate_id']);
+
+                $invoice->taxes()->create($tax);
+            }
+        }
+
+        $estimate->checkForEstimateConvertAction();
+
+        $invoice = Invoice::find($invoice->id);
+
+        return new InvoiceResource($invoice);
+    }
+}
--- a/app/Http/Controllers/V1/Admin/Estimate/EstimateTemplatesController.php
+++ b/app/Http/Controllers/V1/Admin/Estimate/EstimateTemplatesController.php
@ -0,0 +1,27 @@
+<?php
+
+namespace Crater\Http\Controllers\V1\Admin\Estimate;
+
+use Crater\Http\Controllers\Controller;
+use Crater\Models\Estimate;
+use Illuminate\Http\Request;
+
+class EstimateTemplatesController extends Controller
+{
+    /**
+     * Handle the incoming request.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return \Illuminate\Http\Response
+     */
+    public function __invoke(Request $request)
+    {
+        $this->authorize('viewAny', Estimate::class);
+
+        $estimateTemplates = Estimate::estimateTemplates();
+
+        return response()->json([
+            'estimateTemplates' => $estimateTemplates
+        ]);
+    }
+}
--- a/app/Http/Controllers/V1/Admin/Estimate/EstimatesController.php
+++ b/app/Http/Controllers/V1/Admin/Estimate/EstimatesController.php
@ -0,0 +1,77 @@
+<?php
+
+namespace Crater\Http\Controllers\V1\Admin\Estimate;
+
+use Crater\Http\Controllers\Controller;
+use Crater\Http\Requests\DeleteEstimatesRequest;
+use Crater\Http\Requests\EstimatesRequest;
+use Crater\Http\Resources\EstimateResource;
+use Crater\Jobs\GenerateEstimatePdfJob;
+use Crater\Models\Estimate;
+use Illuminate\Http\Request;
+
+class EstimatesController extends Controller
+{
+    public function index(Request $request)
+    {
+        $this->authorize('viewAny', Estimate::class);
+
+        $limit = $request->has('limit') ? $request->limit : 10;
+
+        $estimates = Estimate::whereCompany()
+            ->join('customers', 'customers.id', '=', 'estimates.customer_id')
+            ->applyFilters($request->all())
+            ->select('estimates.*', 'customers.name')
+            ->latest()
+            ->paginateData($limit);
+
+        return (EstimateResource::collection($estimates))
+            ->additional(['meta' => [
+                'estimate_total_count' => Estimate::whereCompany()->count(),
+            ]]);
+    }
+
+    public function store(EstimatesRequest $request)
+    {
+        $this->authorize('create', Estimate::class);
+
+        $estimate = Estimate::createEstimate($request);
+
+        if ($request->has('estimateSend')) {
+            $estimate->send($request->title, $request->body);
+        }
+
+        GenerateEstimatePdfJob::dispatch($estimate);
+
+        return new EstimateResource($estimate);
+    }
+
+    public function show(Request $request, Estimate $estimate)
+    {
+        $this->authorize('view', $estimate);
+
+        return new EstimateResource($estimate);
+    }
+
+    public function update(EstimatesRequest $request, Estimate $estimate)
+    {
+        $this->authorize('update', $estimate);
+
+        $estimate = $estimate->updateEstimate($request);
+
+        GenerateEstimatePdfJob::dispatch($estimate, true);
+
+        return new EstimateResource($estimate);
+    }
+
+    public function delete(DeleteEstimatesRequest $request)
+    {
+        $this->authorize('delete multiple estimates');
+
+        Estimate::destroy($request->ids);
+
+        return response()->json([
+            'success' => true,
+        ]);
+    }
+}
--- a/app/Http/Controllers/V1/Admin/Estimate/SendEstimateController.php
+++ b/app/Http/Controllers/V1/Admin/Estimate/SendEstimateController.php
@ -0,0 +1,25 @@
+<?php
+
+namespace Crater\Http\Controllers\V1\Admin\Estimate;
+
+use Crater\Http\Controllers\Controller;
+use Crater\Http\Requests\SendEstimatesRequest;
+use Crater\Models\Estimate;
+
+class SendEstimateController extends Controller
+{
+    /**
+    * Handle the incoming request.
+    *
+    * @param  \Crater\Http\Requests\SendEstimatesRequest  $request
+    * @return \Illuminate\Http\JsonResponse
+    */
+    public function __invoke(SendEstimatesRequest $request, Estimate $estimate)
+    {
+        $this->authorize('send estimate', $estimate);
+
+        $response = $estimate->send($request->all());
+
+        return response()->json($response);
+    }
+}
--- a/app/Http/Controllers/V1/Admin/Estimate/SendEstimatePreviewController.php
+++ b/app/Http/Controllers/V1/Admin/Estimate/SendEstimatePreviewController.php
@ -0,0 +1,26 @@
+<?php
+
+namespace Crater\Http\Controllers\V1\Admin\Estimate;
+
+use Crater\Http\Controllers\Controller;
+use Crater\Http\Requests\SendEstimatesRequest;
+use Crater\Models\Estimate;
+use Illuminate\Mail\Markdown;
+
+class SendEstimatePreviewController extends Controller
+{
+    /**
+    * Handle the incoming request.
+    *
+    * @param  \Crater\Http\Requests\SendEstimatesRequest  $request
+    * @return \Illuminate\Http\JsonResponse
+    */
+    public function __invoke(SendEstimatesRequest $request, Estimate $estimate)
+    {
+        $this->authorize('send estimate', $estimate);
+
+        $markdown = new Markdown(view(), config('mail.markdown'));
+
+        return $markdown->render('emails.send.estimate', ['data' => $estimate->sendEstimateData($request->all())]);
+    }
+}
--- a/app/Http/Controllers/V1/Admin/ExchangeRate/ExchangeRateProviderController.php
+++ b/app/Http/Controllers/V1/Admin/ExchangeRate/ExchangeRateProviderController.php
@ -0,0 +1,117 @@
+<?php
+
+namespace Crater\Http\Controllers\V1\Admin\ExchangeRate;
+
+use Crater\Http\Controllers\Controller;
+use Crater\Http\Requests\ExchangeRateProviderRequest;
+use Crater\Http\Resources\ExchangeRateProviderResource;
+use Crater\Models\ExchangeRateProvider;
+use Illuminate\Http\Request;
+
+class ExchangeRateProviderController extends Controller
+{
+    /**
+     * Display a listing of the resource.
+     *
+     * @return \Illuminate\Http\Response
+     */
+    public function index(Request $request)
+    {
+        $this->authorize('viewAny', ExchangeRateProvider::class);
+
+        $limit = $request->has('limit') ? $request->limit : 5;
+
+        $exchangeRateProviders = ExchangeRateProvider::whereCompany()->paginate($limit);
+
+        return ExchangeRateProviderResource::collection($exchangeRateProviders);
+    }
+
+    /**
+     * Store a newly created resource in storage.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return \Illuminate\Http\Response
+     */
+    public function store(ExchangeRateProviderRequest $request)
+    {
+        $this->authorize('create', ExchangeRateProvider::class);
+
+        $query = ExchangeRateProvider::checkActiveCurrencies($request);
+
+        if (count($query) !== 0) {
+            return respondJson('currency_used', 'Currency used.');
+        }
+
+        $checkConverterApi = ExchangeRateProvider::checkExchangeRateProviderStatus($request);
+
+        if ($checkConverterApi->status() == 200) {
+            $exchangeRateProvider = ExchangeRateProvider::createFromRequest($request);
+
+            return new ExchangeRateProviderResource($exchangeRateProvider);
+        }
+
+        return $checkConverterApi;
+    }
+
+    /**
+     * Display the specified resource.
+     *
+     * @param  \Crater\Models\ExchangeRateProvider  $exchangeRateProvider
+     * @return \Illuminate\Http\Response
+     */
+    public function show(ExchangeRateProvider $exchangeRateProvider)
+    {
+        $this->authorize('view', $exchangeRateProvider);
+
+        return new ExchangeRateProviderResource($exchangeRateProvider);
+    }
+
+    /**
+     * Update the specified resource in storage.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @param  \Crater\Models\ExchangeRateProvider  $exchangeRateProvider
+     * @return \Illuminate\Http\Response
+     */
+    public function update(ExchangeRateProviderRequest $request, ExchangeRateProvider $exchangeRateProvider)
+    {
+        $this->authorize('update', $exchangeRateProvider);
+
+        $query = $exchangeRateProvider->checkUpdateActiveCurrencies($request);
+
+        if (count($query) !== 0) {
+            return respondJson('currency_used', 'Currency used.');
+        }
+
+        $checkConverterApi = ExchangeRateProvider::checkExchangeRateProviderStatus($request);
+
+        if ($checkConverterApi->status() == 200) {
+            $exchangeRateProvider->updateFromRequest($request);
+
+            return new ExchangeRateProviderResource($exchangeRateProvider);
+        }
+
+        return $checkConverterApi;
+    }
+
+    /**
+     * Remove the specified resource from storage.
+     *
+     * @param  \Crater\Models\ExchangeRateProvider  $exchangeRateProvider
+     * @return \Illuminate\Http\Response
+     */
+    public function destroy(ExchangeRateProvider $exchangeRateProvider)
+    {
+        $this->authorize('delete', $exchangeRateProvider);
+
+        if ($exchangeRateProvider->active == true) {
+            return respondJson('provider_active', 'Provider Active.');
+        }
+
+        $exchangeRateProvider->delete();
+
+        return response()->json([
+            'success' => true,
+        ]);
+    }
+}
--- a/app/Http/Controllers/V1/Admin/ExchangeRate/GetActiveProviderController.php
+++ b/app/Http/Controllers/V1/Admin/ExchangeRate/GetActiveProviderController.php
@ -0,0 +1,35 @@
+<?php
+
+namespace Crater\Http\Controllers\V1\Admin\ExchangeRate;
+
+use Crater\Http\Controllers\Controller;
+use Crater\Models\Currency;
+use Crater\Models\ExchangeRateProvider;
+use Illuminate\Http\Request;
+
+class GetActiveProviderController extends Controller
+{
+    /**
+     * Handle the incoming request.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return \Illuminate\Http\Response
+     */
+    public function __invoke(Request $request, Currency $currency)
+    {
+        $query = ExchangeRateProvider::whereCompany()->whereJsonContains('currencies', $currency->code)
+                ->where('active', true)
+                ->get();
+
+        if (count($query) !== 0) {
+            return response()->json([
+                'success' => true,
+                'message' => 'provider_active',
+            ], 200);
+        }
+
+        return response()->json([
+            'error' => 'no_active_provider',
+        ], 200);
+    }
+}
--- a/app/Http/Controllers/V1/Admin/ExchangeRate/GetExchangeRateController.php
+++ b/app/Http/Controllers/V1/Admin/ExchangeRate/GetExchangeRateController.php
@ -0,0 +1,57 @@
+<?php
+
+namespace Crater\Http\Controllers\V1\Admin\ExchangeRate;
+
+use Crater\Http\Controllers\Controller;
+use Crater\Models\CompanySetting;
+use Crater\Models\Currency;
+use Crater\Models\ExchangeRateLog;
+use Crater\Models\ExchangeRateProvider;
+use Crater\Traits\ExchangeRateProvidersTrait;
+use Illuminate\Http\Request;
+use Illuminate\Support\Arr;
+
+class GetExchangeRateController extends Controller
+{
+    use ExchangeRateProvidersTrait;
+
+    /**
+     * Handle the incoming request.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return \Illuminate\Http\Response
+     */
+    public function __invoke(Request $request, Currency $currency)
+    {
+        $settings = CompanySetting::getSettings(['currency'], $request->header('company'));
+        $baseCurrency = Currency::findOrFail($settings['currency']);
+
+        $query = ExchangeRateProvider::whereJsonContains('currencies', $currency->code)
+                ->where('active', true)
+                ->get()
+                ->toArray();
+
+        $exchange_rate = ExchangeRateLog::where('base_currency_id', $currency->id)
+                ->where('currency_id', $baseCurrency->id)
+                ->orderBy('created_at', 'desc')
+                ->value('exchange_rate');
+
+        if ($query) {
+            $filter = Arr::only($query[0], ['key', 'driver', 'driver_config']);
+            $exchange_rate_value = $this->getExchangeRate($filter, $currency->code, $baseCurrency->code);
+
+            if ($exchange_rate_value->status() == 200) {
+                return $exchange_rate_value;
+            }
+        }
+        if ($exchange_rate) {
+            return response()->json([
+                'exchangeRate' => [$exchange_rate],
+            ], 200);
+        }
+
+        return response()->json([
+            'error' => 'no_exchange_rate_available',
+        ], 200);
+    }
+}
--- a/app/Http/Controllers/V1/Admin/ExchangeRate/GetSupportedCurrenciesController.php
+++ b/app/Http/Controllers/V1/Admin/ExchangeRate/GetSupportedCurrenciesController.php
@ -0,0 +1,26 @@
+<?php
+
+namespace Crater\Http\Controllers\V1\Admin\ExchangeRate;
+
+use Crater\Http\Controllers\Controller;
+use Crater\Models\ExchangeRateProvider;
+use Crater\Traits\ExchangeRateProvidersTrait;
+use Illuminate\Http\Request;
+
+class GetSupportedCurrenciesController extends Controller
+{
+    use ExchangeRateProvidersTrait;
+
+    /**
+     * Handle the incoming request.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return \Illuminate\Http\Response
+     */
+    public function __invoke(Request $request)
+    {
+        $this->authorize('viewAny', ExchangeRateProvider::class);
+
+        return $this->getSupportedCurrencies($request);
+    }
+}
--- a/app/Http/Controllers/V1/Admin/ExchangeRate/GetUsedCurrenciesController.php
+++ b/app/Http/Controllers/V1/Admin/ExchangeRate/GetUsedCurrenciesController.php
@ -0,0 +1,55 @@
+<?php
+
+namespace Crater\Http\Controllers\V1\Admin\ExchangeRate;
+
+use Crater\Http\Controllers\Controller;
+use Crater\Models\ExchangeRateProvider;
+use Illuminate\Http\Request;
+
+class GetUsedCurrenciesController extends Controller
+{
+    /**
+     * Handle the incoming request.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return \Illuminate\Http\Response
+     */
+    public function __invoke(Request $request)
+    {
+        $this->authorize('viewAny', ExchangeRateProvider::class);
+
+        $providerId = $request->provider_id;
+
+        $activeExchangeRateProviders = ExchangeRateProvider::where('active', true)
+            ->whereCompany()
+            ->when($providerId, function ($query) use ($providerId) {
+                return $query->where('id', '<>', $providerId);
+            })
+            ->pluck('currencies');
+        $activeExchangeRateProvider = [];
+
+        foreach ($activeExchangeRateProviders as $data) {
+            if (is_array($data)) {
+                for ($limit = 0; $limit < count($data); $limit++) {
+                    $activeExchangeRateProvider[] = $data[$limit];
+                }
+            }
+        }
+
+        $allExchangeRateProviders = ExchangeRateProvider::whereCompany()->pluck('currencies');
+        $allExchangeRateProvider = [];
+
+        foreach ($allExchangeRateProviders as $data) {
+            if (is_array($data)) {
+                for ($limit = 0; $limit < count($data); $limit++) {
+                    $allExchangeRateProvider[] = $data[$limit];
+                }
+            }
+        }
+
+        return response()->json([
+            'allUsedCurrencies' => $allExchangeRateProvider ? $allExchangeRateProvider : [],
+            'activeUsedCurrencies' => $activeExchangeRateProvider ? $activeExchangeRateProvider : [],
+        ]);
+    }
+}
--- a/app/Http/Controllers/V1/Admin/Expense/ExpenseCategoriesController.php
+++ b/app/Http/Controllers/V1/Admin/Expense/ExpenseCategoriesController.php
@ -0,0 +1,96 @@
+<?php
+
+namespace Crater\Http\Controllers\V1\Admin\Expense;
+
+use Crater\Http\Controllers\Controller;
+use Crater\Http\Requests\ExpenseCategoryRequest;
+use Crater\Http\Resources\ExpenseCategoryResource;
+use Crater\Models\ExpenseCategory;
+use Illuminate\Http\Request;
+
+class ExpenseCategoriesController extends Controller
+{
+    /**
+     * Display a listing of the resource.
+     *
+     * @return \Illuminate\Http\Response
+     */
+    public function index(Request $request)
+    {
+        $this->authorize('viewAny', ExpenseCategory::class);
+
+        $limit = $request->has('limit') ? $request->limit : 5;
+
+        $categories = ExpenseCategory::applyFilters($request->all())
+            ->whereCompany()
+            ->latest()
+            ->paginateData($limit);
+
+        return ExpenseCategoryResource::collection($categories);
+    }
+
+    /**
+     * Store a newly created resource in storage.
+     *
+     * @param  \Illuminate\Http\Request $request
+     * @return \Illuminate\Http\Response
+     */
+    public function store(ExpenseCategoryRequest $request)
+    {
+        $this->authorize('create', ExpenseCategory::class);
+
+        $category = ExpenseCategory::create($request->getExpenseCategoryPayload());
+
+        return new ExpenseCategoryResource($category);
+    }
+
+    /**
+     * Display the specified resource.
+     *
+     * @param  \Crater\Models\ExpenseCategory $category
+     * @return \Illuminate\Http\Response
+     */
+    public function show(ExpenseCategory $category)
+    {
+        $this->authorize('view', $category);
+
+        return new ExpenseCategoryResource($category);
+    }
+
+    /**
+     * Update the specified resource in storage.
+     *
+     * @param  \Illuminate\Http\Request $request
+     * @param  \Crater\Models\ExpenseCategory $ExpenseCategory
+     * @return \Illuminate\Http\Response
+     */
+    public function update(ExpenseCategoryRequest $request, ExpenseCategory $category)
+    {
+        $this->authorize('update', $category);
+
+        $category->update($request->getExpenseCategoryPayload());
+
+        return new ExpenseCategoryResource($category);
+    }
+
+    /**
+     * Remove the specified resource from storage.
+     *
+     * @param  \Crater\ExpensesCategory $category
+     * @return \Illuminate\Http\Response
+     */
+    public function destroy(ExpenseCategory $category)
+    {
+        $this->authorize('delete', $category);
+
+        if ($category->expenses() && $category->expenses()->count() > 0) {
+            return respondJson('expense_attached', 'Expense Attached');
+        }
+
+        $category->delete();
+
+        return response()->json([
+            'success' => true,
+        ]);
+    }
+}
--- a/app/Http/Controllers/V1/Admin/Expense/ExpensesController.php
+++ b/app/Http/Controllers/V1/Admin/Expense/ExpensesController.php
@ -0,0 +1,93 @@
+<?php
+
+namespace Crater\Http\Controllers\V1\Admin\Expense;
+
+use Crater\Http\Controllers\Controller;
+use Crater\Http\Requests\DeleteExpensesRequest;
+use Crater\Http\Requests\ExpenseRequest;
+use Crater\Http\Resources\ExpenseResource;
+use Crater\Models\Expense;
+use Illuminate\Http\Request;
+
+class ExpensesController extends Controller
+{
+    /**
+     * Display a listing of the resource.
+     *
+     * @return \Illuminate\Http\JsonResponse
+     */
+    public function index(Request $request)
+    {
+        $this->authorize('viewAny', Expense::class);
+
+        $limit = $request->has('limit') ? $request->limit : 10;
+
+        $expenses = Expense::with('category', 'creator', 'fields')
+            ->whereCompany()
+            ->leftJoin('customers', 'customers.id', '=', 'expenses.customer_id')
+            ->join('expense_categories', 'expense_categories.id', '=', 'expenses.expense_category_id')
+            ->applyFilters($request->all())
+            ->select('expenses.*', 'expense_categories.name', 'customers.name as user_name')
+            ->paginateData($limit);
+
+        return (ExpenseResource::collection($expenses))
+            ->additional(['meta' => [
+                'expense_total_count' => Expense::whereCompany()->count(),
+            ]]);
+    }
+
+    /**
+     * Store a newly created resource in storage.
+     *
+     * @param  \Illuminate\Http\Request $request
+     * @return \Illuminate\Http\JsonResponse
+     */
+    public function store(ExpenseRequest $request)
+    {
+        $this->authorize('create', Expense::class);
+
+        $expense = Expense::createExpense($request);
+
+        return new ExpenseResource($expense);
+    }
+
+    /**
+     * Display the specified resource.
+     *
+     * @param  \Crater\Models\Expense $expense
+     * @return \Illuminate\Http\JsonResponse
+     */
+    public function show(Expense $expense)
+    {
+        $this->authorize('view', $expense);
+
+        return new ExpenseResource($expense);
+    }
+
+    /**
+     * Update the specified resource in storage.
+     *
+     * @param  \Illuminate\Http\Request $request
+     * @param  \Crater\Models\Expense $expense
+     * @return \Illuminate\Http\JsonResponse
+     */
+    public function update(ExpenseRequest $request, Expense $expense)
+    {
+        $this->authorize('update', $expense);
+
+        $expense->updateExpense($request);
+
+        return new ExpenseResource($expense);
+    }
+
+    public function delete(DeleteExpensesRequest $request)
+    {
+        $this->authorize('delete multiple expenses');
+
+        Expense::destroy($request->ids);
+
+        return response()->json([
+            'success' => true,
+        ]);
+    }
+}
--- a/app/Http/Controllers/V1/Admin/Expense/ShowReceiptController.php
+++ b/app/Http/Controllers/V1/Admin/Expense/ShowReceiptController.php
@ -0,0 +1,30 @@
+<?php
+
+namespace Crater\Http\Controllers\V1\Admin\Expense;
+
+use Crater\Http\Controllers\Controller;
+use Crater\Models\Expense;
+
+class ShowReceiptController extends Controller
+{
+    /**
+     * Retrieve details of an expense receipt from storage.
+     *
+     * @param   \Crater\Models\Expense $expense
+     * @return  \Illuminate\Http\JsonResponse
+     */
+    public function __invoke(Expense $expense)
+    {
+        $this->authorize('view', $expense);
+
+        if ($expense) {
+            $media = $expense->getFirstMedia('receipts');
+
+            if ($media) {
+                return response()->file($media->getPath());
+            }
+
+            return respondJson('receipt_does_not_exist', 'Receipt does not exist.');
+        }
+    }
+}
--- a/app/Http/Controllers/V1/Admin/Expense/UploadReceiptController.php
+++ b/app/Http/Controllers/V1/Admin/Expense/UploadReceiptController.php
@ -0,0 +1,38 @@
+<?php
+
+namespace Crater\Http\Controllers\V1\Admin\Expense;
+
+use Crater\Http\Controllers\Controller;
+use Crater\Models\Expense;
+use Illuminate\Http\Request;
+
+class UploadReceiptController extends Controller
+{
+    /**
+     * Upload the expense receipts to storage.
+     *
+     * @param  \Illuminate\Http\Request $request
+     * @param  Expense $expense
+     * @return \Illuminate\Http\JsonResponse
+     */
+    public function __invoke(Request $request, Expense $expense)
+    {
+        $this->authorize('update', $expense);
+
+        $data = json_decode($request->attachment_receipt);
+
+        if ($data) {
+            if ($request->type === 'edit') {
+                $expense->clearMediaCollection('receipts');
+            }
+
+            $expense->addMediaFromBase64($data->data)
+                ->usingFileName($data->name)
+                ->toMediaCollection('receipts');
+        }
+
+        return response()->json([
+            'success' => 'Expense receipts uploaded successfully',
+        ], 200);
+    }
+}
--- a/app/Http/Controllers/V1/Admin/General/BootstrapController.php
+++ b/app/Http/Controllers/V1/Admin/General/BootstrapController.php
@ -0,0 +1,63 @@
+<?php
+
+namespace Crater\Http\Controllers\V1\Admin\General;
+
+use Crater\Http\Controllers\Controller;
+use Crater\Http\Resources\CompanyResource;
+use Crater\Http\Resources\UserResource;
+use Crater\Models\Company;
+use Crater\Models\CompanySetting;
+use Crater\Models\Currency;
+use Crater\Traits\GeneratesMenuTrait;
+use Illuminate\Http\Request;
+use Silber\Bouncer\BouncerFacade;
+
+class BootstrapController extends Controller
+{
+    use GeneratesMenuTrait;
+
+    /**
+     * Handle the incoming request.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return \Illuminate\Http\JsonResponse
+     */
+    public function __invoke(Request $request)
+    {
+        $current_user = $request->user();
+        $current_user_settings = $current_user->getAllSettings();
+
+        $main_menu = $this->generateMenu('main_menu', $current_user);
+
+        $setting_menu = $this->generateMenu('setting_menu', $current_user);
+
+        $companies = $current_user->companies;
+
+        $current_company = Company::find($request->header('company'));
+
+        if ((! $current_company) || ($current_company && ! $current_user->hasCompany($current_company->id))) {
+            $current_company = $current_user->companies()->first();
+        }
+
+        $current_company_settings = CompanySetting::getAllSettings($current_company->id);
+
+        $current_company_currency = $current_company_settings->has('currency')
+            ? Currency::find($current_company_settings->get('currency'))
+            : Currency::first();
+
+        BouncerFacade::refreshFor($current_user);
+
+        return response()->json([
+            'current_user' => new UserResource($current_user),
+            'current_user_settings' => $current_user_settings,
+            'current_user_abilities' => $current_user->getAbilities(),
+            'companies' => CompanyResource::collection($companies),
+            'current_company' => new CompanyResource($current_company),
+            'current_company_settings' => $current_company_settings,
+            'current_company_currency' => $current_company_currency,
+            'config' => config('crater'),
+            'main_menu' => $main_menu,
+            'setting_menu' => $setting_menu,
+        ]);
+    }
+}
--- a/app/Http/Controllers/V1/Admin/General/BulkExchangeRateController.php
+++ b/app/Http/Controllers/V1/Admin/General/BulkExchangeRateController.php
@ -0,0 +1,128 @@
+<?php
+
+namespace Crater\Http\Controllers\V1\Admin\General;
+
+use Crater\Http\Controllers\Controller;
+use Crater\Http\Requests\BulkExchangeRateRequest;
+use Crater\Models\CompanySetting;
+use Crater\Models\Estimate;
+use Crater\Models\Invoice;
+use Crater\Models\Payment;
+use Crater\Models\Tax;
+
+class BulkExchangeRateController extends Controller
+{
+    /**
+     * Handle the incoming request.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return \Illuminate\Http\Response
+     */
+    public function __invoke(BulkExchangeRateRequest $request)
+    {
+        $bulkExchangeRate = CompanySetting::getSetting('bulk_exchange_rate_configured', $request->header('company'));
+
+        if ($bulkExchangeRate == 'NO') {
+            if ($request->currencies) {
+                foreach ($request->currencies as $currency) {
+                    $currency['exchange_rate'] = $currency['exchange_rate'] ?? 1;
+
+                    $invoices = Invoice::where('currency_id', $currency['id'])->get();
+
+                    if ($invoices) {
+                        foreach ($invoices as $invoice) {
+                            $invoice->update([
+                                'exchange_rate' => $currency['exchange_rate'],
+                                'base_discount_val' => $invoice->sub_total * $currency['exchange_rate'],
+                                'base_sub_total' => $invoice->sub_total * $currency['exchange_rate'],
+                                'base_total' => $invoice->total * $currency['exchange_rate'],
+                                'base_tax' => $invoice->tax * $currency['exchange_rate'],
+                                'base_due_amount' => $invoice->due_amount * $currency['exchange_rate']
+                            ]);
+
+                            $this->items($invoice);
+                        }
+                    }
+
+                    $estimates = Estimate::where('currency_id', $currency['id'])->get();
+
+                    if ($estimates) {
+                        foreach ($estimates as $estimate) {
+                            $estimate->update([
+                                'exchange_rate' => $currency['exchange_rate'],
+                                'base_discount_val' => $estimate->sub_total * $currency['exchange_rate'],
+                                'base_sub_total' => $estimate->sub_total * $currency['exchange_rate'],
+                                'base_total' => $estimate->total * $currency['exchange_rate'],
+                                'base_tax' => $estimate->tax * $currency['exchange_rate']
+                            ]);
+
+                            $this->items($estimate);
+                        }
+                    }
+
+                    $taxes = Tax::where('currency_id', $currency['id'])->get();
+
+                    if ($taxes) {
+                        foreach ($taxes as $tax) {
+                            $tax->base_amount = $tax->base_amount * $currency['exchange_rate'];
+                            $tax->save();
+                        }
+                    }
+
+                    $payments = Payment::where('currency_id', $currency['id'])->get();
+
+                    if ($payments) {
+                        foreach ($payments as $payment) {
+                            $payment->exchange_rate = $currency['exchange_rate'];
+                            $payment->base_amount = $payment->amount * $currency['exchange_rate'];
+                            $payment->save();
+                        }
+                    }
+                }
+            }
+
+            $settings = [
+                'bulk_exchange_rate_configured' => 'YES'
+            ];
+
+            CompanySetting::setSettings($settings, $request->header('company'));
+
+            return response()->json([
+                'success' => true
+            ]);
+        }
+
+        return response()->json([
+            'error' => false
+        ]);
+    }
+
+    public function items($model)
+    {
+        foreach ($model->items as $item) {
+            $item->update([
+                'exchange_rate' => $model->exchange_rate,
+                'base_discount_val' => $item->discount_val * $model->exchange_rate,
+                'base_price' => $item->price * $model->exchange_rate,
+                'base_tax' => $item->tax * $model->exchange_rate,
+                'base_total' => $item->total * $model->exchange_rate
+            ]);
+
+            $this->taxes($item);
+        }
+
+        $this->taxes($model);
+    }
+
+    public function taxes($model)
+    {
+        if ($model->taxes()->exists()) {
+            $model->taxes->map(function ($tax) use ($model) {
+                $tax->update([
+                    'exchange_rate' => $model->exchange_rate,
+                    'base_amount' => $tax->amount * $model->exchange_rate,
+                ]);
+            });
+        }
+    }
+}
--- a/app/Http/Controllers/V1/Admin/General/ConfigController.php
+++ b/app/Http/Controllers/V1/Admin/General/ConfigController.php
@ -0,0 +1,22 @@
+<?php
+
+namespace Crater\Http\Controllers\V1\Admin\General;
+
+use Crater\Http\Controllers\Controller;
+use Illuminate\Http\Request;
+
+class ConfigController extends Controller
+{
+    /**
+     * Handle the incoming request.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return \Illuminate\Http\Response
+     */
+    public function __invoke(Request $request)
+    {
+        return response()->json([
+            $request->key => config('crater.'.$request->key),
+        ]);
+    }
+}
--- a/app/Http/Controllers/V1/Admin/General/CountriesController.php
+++ b/app/Http/Controllers/V1/Admin/General/CountriesController.php
@ -0,0 +1,24 @@
+<?php
+
+namespace Crater\Http\Controllers\V1\Admin\General;
+
+use Crater\Http\Controllers\Controller;
+use Crater\Http\Resources\CountryResource;
+use Crater\Models\Country;
+use Illuminate\Http\Request;
+
+class CountriesController extends Controller
+{
+    /**
+     * Handle the incoming request.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return \Illuminate\Http\JsonResponse
+     */
+    public function __invoke(Request $request)
+    {
+        $countries = Country::all();
+
+        return CountryResource::collection($countries);
+    }
+}
--- a/app/Http/Controllers/V1/Admin/General/CurrenciesController.php
+++ b/app/Http/Controllers/V1/Admin/General/CurrenciesController.php
@ -0,0 +1,24 @@
+<?php
+
+namespace Crater\Http\Controllers\V1\Admin\General;
+
+use Crater\Http\Controllers\Controller;
+use Crater\Http\Resources\CurrencyResource;
+use Crater\Models\Currency;
+use Illuminate\Http\Request;
+
+class CurrenciesController extends Controller
+{
+    /**
+     * Handle the incoming request.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return \Illuminate\Http\Response
+     */
+    public function __invoke(Request $request)
+    {
+        $currencies = Currency::latest()->get();
+
+        return CurrencyResource::collection($currencies);
+    }
+}
--- a/app/Http/Controllers/V1/Admin/General/DateFormatsController.php
+++ b/app/Http/Controllers/V1/Admin/General/DateFormatsController.php
@ -0,0 +1,23 @@
+<?php
+
+namespace Crater\Http\Controllers\V1\Admin\General;
+
+use Crater\Http\Controllers\Controller;
+use Crater\Space\DateFormatter;
+use Illuminate\Http\Request;
+
+class DateFormatsController extends Controller
+{
+    /**
+     * Handle the incoming request.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return \Illuminate\Http\Response
+     */
+    public function __invoke(Request $request)
+    {
+        return response()->json([
+            'date_formats' => DateFormatter::get_list(),
+        ]);
+    }
+}
--- a/app/Http/Controllers/V1/Admin/General/GetAllUsedCurrenciesController.php
+++ b/app/Http/Controllers/V1/Admin/General/GetAllUsedCurrenciesController.php
@ -0,0 +1,37 @@
+<?php
+
+namespace Crater\Http\Controllers\V1\Admin\General;
+
+use Crater\Http\Controllers\Controller;
+use Crater\Models\Currency;
+use Crater\Models\Estimate;
+use Crater\Models\Invoice;
+use Crater\Models\Payment;
+use Crater\Models\Tax;
+use Illuminate\Http\Request;
+
+class GetAllUsedCurrenciesController extends Controller
+{
+    /**
+     * Handle the incoming request.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return \Illuminate\Http\Response
+     */
+    public function __invoke(Request $request)
+    {
+        $invoices = Invoice::where('exchange_rate', null)->pluck('currency_id')->toArray();
+
+        $taxes = Tax::where('exchange_rate', null)->pluck('currency_id')->toArray();
+
+        $estimates = Estimate::where('exchange_rate', null)->pluck('currency_id')->toArray();
+
+        $payments = Payment::where('exchange_rate', null)->pluck('currency_id')->toArray();
+
+        $currencies = array_merge($invoices, $taxes, $estimates, $payments);
+
+        return response()->json([
+            'currencies' => Currency::whereIn('id', $currencies)->get()
+        ]);
+    }
+}
--- a/app/Http/Controllers/V1/Admin/General/NextNumberController.php
+++ b/app/Http/Controllers/V1/Admin/General/NextNumberController.php
@ -0,0 +1,66 @@
+<?php
+
+namespace Crater\Http\Controllers\V1\Admin\General;
+
+use Crater\Http\Controllers\Controller;
+use Crater\Models\Estimate;
+use Crater\Models\Invoice;
+use Crater\Models\Payment;
+use Crater\Services\SerialNumberFormatter;
+use Illuminate\Http\Request;
+
+class NextNumberController extends Controller
+{
+    /**
+     * Handle the incoming request.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return \Illuminate\Http\Response
+     */
+    public function __invoke(Request $request, Invoice $invoice, Estimate $estimate, Payment $payment)
+    {
+        $key = $request->key;
+        $nextNumber = null;
+        $serial = (new SerialNumberFormatter())
+            ->setCompany($request->header('company'))
+            ->setCustomer($request->userId);
+
+        try {
+            switch ($key) {
+                case 'invoice':
+                    $nextNumber = $serial->setModel($invoice)
+                        ->setModelObject($request->model_id)
+                        ->getNextNumber();
+
+                    break;
+
+                case 'estimate':
+                    $nextNumber = $serial->setModel($estimate)
+                        ->setModelObject($request->model_id)
+                        ->getNextNumber();
+
+                    break;
+
+                case 'payment':
+                    $nextNumber = $serial->setModel($payment)
+                        ->setModelObject($request->model_id)
+                        ->getNextNumber();
+
+                    break;
+
+                default:
+                    return;
+            }
+        } catch (\Exception $exception) {
+            return response()->json([
+                'success' => false,
+                'message' => $exception->getMessage()
+            ]);
+        }
+
+        return response()->json([
+            'success' => true,
+            'nextNumber' => $nextNumber,
+        ]);
+    }
+}
--- a/app/Http/Controllers/V1/Admin/General/NotesController.php
+++ b/app/Http/Controllers/V1/Admin/General/NotesController.php
@ -0,0 +1,92 @@
+<?php
+
+namespace Crater\Http\Controllers\V1\Admin\General;
+
+use Crater\Http\Controllers\Controller;
+use Crater\Http\Requests\NotesRequest;
+use Crater\Http\Resources\NoteResource;
+use Crater\Models\Note;
+use Illuminate\Http\Request;
+
+class NotesController extends Controller
+{
+    /**
+     * Display a listing of the resource.
+     *
+     * @return \Illuminate\Http\Response
+     */
+    public function index(Request $request)
+    {
+        $this->authorize('view notes');
+
+        $limit = $request->limit ?? 10;
+
+        $notes = Note::latest()
+            ->whereCompany()
+            ->applyFilters($request->all())
+            ->paginate($limit);
+
+        return NoteResource::collection($notes);
+    }
+
+    /**
+     * Store a newly created resource in storage.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return \Illuminate\Http\Response
+     */
+    public function store(NotesRequest $request)
+    {
+        $this->authorize('manage notes');
+
+        $note = Note::create($request->getNotesPayload());
+
+        return new NoteResource($note);
+    }
+
+    /**
+     * Display the specified resource.
+     *
+     * @param  \Crater\Models\Note  $note
+     * @return \Illuminate\Http\Response
+     */
+    public function show(Note $note)
+    {
+        $this->authorize('view notes');
+
+        return new NoteResource($note);
+    }
+
+    /**
+     * Update the specified resource in storage.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @param  \Crater\Models\Note  $note
+     * @return \Illuminate\Http\Response
+     */
+    public function update(NotesRequest $request, Note $note)
+    {
+        $this->authorize('manage notes');
+
+        $note->update($request->getNotesPayload());
+
+        return new NoteResource($note);
+    }
+
+    /**
+     * Remove the specified resource from storage.
+     *
+     * @param  \Crater\Models\Note  $note
+     * @return \Illuminate\Http\Response
+     */
+    public function destroy(Note $note)
+    {
+        $this->authorize('manage notes');
+
+        $note->delete();
+
+        return response()->json([
+            'success' => true,
+        ]);
+    }
+}
--- a/app/Http/Controllers/V1/Admin/General/NumberPlaceholdersController.php
+++ b/app/Http/Controllers/V1/Admin/General/NumberPlaceholdersController.php
@ -0,0 +1,30 @@
+<?php
+
+namespace Crater\Http\Controllers\V1\Admin\General;
+
+use Crater\Http\Controllers\Controller;
+use Crater\Services\SerialNumberFormatter;
+use Illuminate\Http\Request;
+
+class NumberPlaceholdersController extends Controller
+{
+    /**
+     * Handle the incoming request.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return \Illuminate\Http\Response
+     */
+    public function __invoke(Request $request)
+    {
+        if ($request->format) {
+            $placeholders = SerialNumberFormatter::getPlaceholders($request->format);
+        } else {
+            $placeholders = [];
+        }
+
+        return response()->json([
+            'success' => true,
+            'placeholders' => $placeholders,
+        ]);
+    }
+}
--- a/app/Http/Controllers/V1/Admin/General/SearchController.php
+++ b/app/Http/Controllers/V1/Admin/General/SearchController.php
@ -0,0 +1,37 @@
+<?php
+
+namespace Crater\Http\Controllers\V1\Admin\General;
+
+use Crater\Http\Controllers\Controller;
+use Crater\Models\Customer;
+use Crater\Models\User;
+use Illuminate\Http\Request;
+
+class SearchController extends Controller
+{
+    /**
+     * Handle the incoming request.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return \Illuminate\Http\Response
+     */
+    public function __invoke(Request $request)
+    {
+        $user = $request->user();
+
+        $customers = Customer::applyFilters($request->only(['search']))
+            ->latest()
+            ->paginate(10);
+
+        if ($user->isOwner()) {
+            $users = User::applyFilters($request->only(['search']))
+                ->latest()
+                ->paginate(10);
+        }
+
+        return response()->json([
+            'customers' => $customers,
+            'users' => $users ?? [],
+        ]);
+    }
+}
--- a/app/Http/Controllers/V1/Admin/General/SearchUsersController.php
+++ b/app/Http/Controllers/V1/Admin/General/SearchUsersController.php
@ -0,0 +1,27 @@
+<?php
+
+namespace Crater\Http\Controllers\V1\Admin\General;
+
+use Crater\Http\Controllers\Controller;
+use Crater\Models\User;
+use Illuminate\Http\Request;
+
+class SearchUsersController extends Controller
+{
+    /**
+     * Handle the incoming request.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return \Illuminate\Http\Response
+     */
+    public function __invoke(Request $request)
+    {
+        $this->authorize('create', User::class);
+
+        $users = User::whereEmail($request->email)
+            ->latest()
+            ->paginate(10);
+
+        return response()->json(['users' => $users]);
+    }
+}
--- a/app/Http/Controllers/V1/Admin/General/TimezonesController.php
+++ b/app/Http/Controllers/V1/Admin/General/TimezonesController.php
@ -0,0 +1,23 @@
+<?php
+
+namespace Crater\Http\Controllers\V1\Admin\General;
+
+use Crater\Http\Controllers\Controller;
+use Crater\Space\TimeZones;
+use Illuminate\Http\Request;
+
+class TimezonesController extends Controller
+{
+    /**
+     * Handle the incoming request.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return \Illuminate\Http\Response
+     */
+    public function __invoke(Request $request)
+    {
+        return response()->json([
+            'time_zones' => TimeZones::get_list(),
+        ]);
+    }
+}
--- a/app/Http/Controllers/V1/Admin/Invoice/ChangeInvoiceStatusController.php
+++ b/app/Http/Controllers/V1/Admin/Invoice/ChangeInvoiceStatusController.php
@ -0,0 +1,36 @@
+<?php
+
+namespace Crater\Http\Controllers\V1\Admin\Invoice;
+
+use Crater\Http\Controllers\Controller;
+use Crater\Models\Invoice;
+use Illuminate\Http\Request;
+
+class ChangeInvoiceStatusController extends Controller
+{
+    /**
+    * Handle the incoming request.
+    *
+    * @param  \Illuminate\Http\Request  $request
+    * @return \Illuminate\Http\JsonResponse
+    */
+    public function __invoke(Request $request, Invoice $invoice)
+    {
+        $this->authorize('send invoice', $invoice);
+
+        if ($request->status == Invoice::STATUS_SENT) {
+            $invoice->status = Invoice::STATUS_SENT;
+            $invoice->sent = true;
+            $invoice->save();
+        } elseif ($request->status == Invoice::STATUS_COMPLETED) {
+            $invoice->status = Invoice::STATUS_COMPLETED;
+            $invoice->paid_status = Invoice::STATUS_PAID;
+            $invoice->due_amount = 0;
+            $invoice->save();
+        }
+
+        return response()->json([
+            'success' => true,
+        ]);
+    }
+}
--- a/app/Http/Controllers/V1/Admin/Invoice/CloneInvoiceController.php
+++ b/app/Http/Controllers/V1/Admin/Invoice/CloneInvoiceController.php
@ -0,0 +1,131 @@
+<?php
+
+namespace Crater\Http\Controllers\V1\Admin\Invoice;
+
+use Carbon\Carbon;
+use Crater\Http\Controllers\Controller;
+use Crater\Http\Resources\InvoiceResource;
+use Crater\Models\CompanySetting;
+use Crater\Models\Invoice;
+use Crater\Services\SerialNumberFormatter;
+use Illuminate\Http\Request;
+use Vinkla\Hashids\Facades\Hashids;
+
+class CloneInvoiceController extends Controller
+{
+    /**
+     * Mail a specific invoice to the corresponding customer's email address.
+     *
+     * @param  \Illuminate\Http\Request $request
+     * @return \Illuminate\Http\JsonResponse
+     */
+    public function __invoke(Request $request, Invoice $invoice)
+    {
+        $this->authorize('create', Invoice::class);
+
+        $date = Carbon::now();
+
+        $serial = (new SerialNumberFormatter())
+            ->setModel($invoice)
+            ->setCompany($invoice->company_id)
+            ->setCustomer($invoice->customer_id)
+            ->setNextNumbers();
+
+        $due_date = null;
+        $dueDateEnabled = CompanySetting::getSetting(
+            'invoice_set_due_date_automatically',
+            $request->header('company')
+        );
+
+        if ($dueDateEnabled === 'YES') {
+            $dueDateDays = CompanySetting::getSetting(
+                'invoice_due_date_days',
+                $request->header('company')
+            );
+            $due_date = Carbon::now()->addDays($dueDateDays)->format('Y-m-d');
+        }
+
+        $exchange_rate = $invoice->exchange_rate;
+
+        $newInvoice = Invoice::create([
+            'invoice_date' => $date->format('Y-m-d'),
+            'due_date' => $due_date,
+            'invoice_number' => $serial->getNextNumber(),
+            'sequence_number' => $serial->nextSequenceNumber,
+            'customer_sequence_number' => $serial->nextCustomerSequenceNumber,
+            'reference_number' => $invoice->reference_number,
+            'customer_id' => $invoice->customer_id,
+            'company_id' => $request->header('company'),
+            'template_name' => $invoice->template_name,
+            'status' => Invoice::STATUS_DRAFT,
+            'paid_status' => Invoice::STATUS_UNPAID,
+            'sub_total' => $invoice->sub_total,
+            'discount' => $invoice->discount,
+            'discount_type' => $invoice->discount_type,
+            'discount_val' => $invoice->discount_val,
+            'total' => $invoice->total,
+            'due_amount' => $invoice->total,
+            'tax_per_item' => $invoice->tax_per_item,
+            'discount_per_item' => $invoice->discount_per_item,
+            'tax' => $invoice->tax,
+            'notes' => $invoice->notes,
+            'exchange_rate' => $exchange_rate,
+            'base_total' => $invoice->total * $exchange_rate,
+            'base_discount_val' => $invoice->discount_val * $exchange_rate,
+            'base_sub_total' => $invoice->sub_total * $exchange_rate,
+            'base_tax' => $invoice->tax * $exchange_rate,
+            'base_due_amount' => $invoice->total * $exchange_rate,
+            'currency_id' => $invoice->currency_id,
+        ]);
+
+        $newInvoice->unique_hash = Hashids::connection(Invoice::class)->encode($newInvoice->id);
+        $newInvoice->save();
+        $invoice->load('items.taxes');
+
+        $invoiceItems = $invoice->items->toArray();
+
+        foreach ($invoiceItems as $invoiceItem) {
+            $invoiceItem['company_id'] = $request->header('company');
+            $invoiceItem['name'] = $invoiceItem['name'];
+            $invoiceItem['exchange_rate'] = $exchange_rate;
+            $invoiceItem['base_price'] = $invoiceItem['price'] * $exchange_rate;
+            $invoiceItem['base_discount_val'] = $invoiceItem['discount_val'] * $exchange_rate;
+            $invoiceItem['base_tax'] = $invoiceItem['tax'] * $exchange_rate;
+            $invoiceItem['base_total'] = $invoiceItem['total'] * $exchange_rate;
+
+            $item = $newInvoice->items()->create($invoiceItem);
+
+            if (array_key_exists('taxes', $invoiceItem) && $invoiceItem['taxes']) {
+                foreach ($invoiceItem['taxes'] as $tax) {
+                    $tax['company_id'] = $request->header('company');
+
+                    if ($tax['amount']) {
+                        $item->taxes()->create($tax);
+                    }
+                }
+            }
+        }
+
+        if ($invoice->taxes) {
+            foreach ($invoice->taxes->toArray() as $tax) {
+                $tax['company_id'] = $request->header('company');
+                $newInvoice->taxes()->create($tax);
+            }
+        }
+
+        if ($invoice->fields()->exists()) {
+            $customFields = [];
+
+            foreach ($invoice->fields as $data) {
+                $customFields[] = [
+                    'id' => $data->custom_field_id,
+                    'value' => $data->defaultAnswer
+                ];
+            }
+
+            $newInvoice->addCustomFields($customFields);
+        }
+
+        return new InvoiceResource($newInvoice);
+    }
+}
--- a/app/Http/Controllers/V1/Admin/Invoice/InvoiceTemplatesController.php
+++ b/app/Http/Controllers/V1/Admin/Invoice/InvoiceTemplatesController.php
@ -0,0 +1,27 @@
+<?php
+
+namespace Crater\Http\Controllers\V1\Admin\Invoice;
+
+use Crater\Http\Controllers\Controller;
+use Crater\Models\Invoice;
+use Illuminate\Http\Request;
+
+class InvoiceTemplatesController extends Controller
+{
+    /**
+     * Handle the incoming request.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return \Illuminate\Http\Response
+     */
+    public function __invoke(Request $request)
+    {
+        $this->authorize('viewAny', Invoice::class);
+
+        $invoiceTemplates = Invoice::invoiceTemplates();
+
+        return response()->json([
+            'invoiceTemplates' => $invoiceTemplates,
+        ]);
+    }
+}
--- a/app/Http/Controllers/V1/Admin/Invoice/InvoicesController.php
+++ b/app/Http/Controllers/V1/Admin/Invoice/InvoicesController.php
@ -0,0 +1,111 @@
+<?php
+
+namespace Crater\Http\Controllers\V1\Admin\Invoice;
+
+use Crater\Http\Controllers\Controller;
+use Crater\Http\Requests;
+use Crater\Http\Requests\DeleteInvoiceRequest;
+use Crater\Http\Resources\InvoiceResource;
+use Crater\Jobs\GenerateInvoicePdfJob;
+use Crater\Models\Invoice;
+use Illuminate\Http\Request;
+
+class InvoicesController extends Controller
+{
+    /**
+     * Display a listing of the resource.
+     *
+     * @return \Illuminate\Http\JsonResponse
+     */
+    public function index(Request $request)
+    {
+        $this->authorize('viewAny', Invoice::class);
+
+        $limit = $request->has('limit') ? $request->limit : 10;
+
+        $invoices = Invoice::whereCompany()
+            ->join('customers', 'customers.id', '=', 'invoices.customer_id')
+            ->applyFilters($request->all())
+            ->select('invoices.*', 'customers.name')
+            ->latest()
+            ->paginateData($limit);
+
+        return (InvoiceResource::collection($invoices))
+            ->additional(['meta' => [
+                'invoice_total_count' => Invoice::whereCompany()->count(),
+            ]]);
+    }
+
+    /**
+     * Store a newly created resource in storage.
+     *
+     * @param  \Illuminate\Http\Request $request
+     * @return \Illuminate\Http\JsonResponse
+     */
+    public function store(Requests\InvoicesRequest $request)
+    {
+        $this->authorize('create', Invoice::class);
+
+        $invoice = Invoice::createInvoice($request);
+
+        if ($request->has('invoiceSend')) {
+            $invoice->send($request->subject, $request->body);
+        }
+
+        GenerateInvoicePdfJob::dispatch($invoice);
+
+        return new InvoiceResource($invoice);
+    }
+
+    /**
+     * Display the specified resource.
+     *
+     * @param  \Crater\Models\Invoice $invoice
+     * @return \Illuminate\Http\JsonResponse
+     */
+    public function show(Request $request, Invoice $invoice)
+    {
+        $this->authorize('view', $invoice);
+
+        return new InvoiceResource($invoice);
+    }
+
+    /**
+     * Update the specified resource in storage.
+     *
+     * @param  \Illuminate\Http\Request $request
+     * @param  Invoice $invoice
+     * @return \Illuminate\Http\JsonResponse
+     */
+    public function update(Requests\InvoicesRequest $request, Invoice $invoice)
+    {
+        $this->authorize('update', $invoice);
+
+        $invoice = $invoice->updateInvoice($request);
+
+        if (is_string($invoice)) {
+            return respondJson($invoice, $invoice);
+        }
+
+        GenerateInvoicePdfJob::dispatch($invoice, true);
+
+        return new InvoiceResource($invoice);
+    }
+
+    /**
+     * delete the specified resources in storage.
+     *
+     * @param  \Illuminate\Http\Request $request
+     * @return \Illuminate\Http\JsonResponse
+     */
+    public function delete(DeleteInvoiceRequest $request)
+    {
+        $this->authorize('delete multiple invoices');
+
+        Invoice::destroy($request->ids);
+
+        return response()->json([
+            'success' => true,
+        ]);
+    }
+}
--- a/app/Http/Controllers/V1/Admin/Invoice/SendInvoiceController.php
+++ b/app/Http/Controllers/V1/Admin/Invoice/SendInvoiceController.php
@ -0,0 +1,27 @@
+<?php
+
+namespace Crater\Http\Controllers\V1\Admin\Invoice;
+
+use Crater\Http\Controllers\Controller;
+use Crater\Http\Requests\SendInvoiceRequest;
+use Crater\Models\Invoice;
+
+class SendInvoiceController extends Controller
+{
+    /**
+     * Mail a specific invoice to the corresponding customer's email address.
+     *
+     * @param  \Illuminate\Http\Request $request
+     * @return \Illuminate\Http\JsonResponse
+     */
+    public function __invoke(SendInvoiceRequest $request, Invoice $invoice)
+    {
+        $this->authorize('send invoice', $invoice);
+
+        $invoice->send($request->all());
+
+        return response()->json([
+            'success' => true,
+        ]);
+    }
+}
--- a/app/Http/Controllers/V1/Admin/Invoice/SendInvoicePreviewController.php
+++ b/app/Http/Controllers/V1/Admin/Invoice/SendInvoicePreviewController.php
@ -0,0 +1,26 @@
+<?php
+
+namespace Crater\Http\Controllers\V1\Admin\Invoice;
+
+use Crater\Http\Controllers\Controller;
+use Crater\Http\Requests\SendInvoiceRequest;
+use Crater\Models\Invoice;
+use Illuminate\Mail\Markdown;
+
+class SendInvoicePreviewController extends Controller
+{
+    /**
+     * Mail a specific invoice to the corresponding customer's email address.
+     *
+     * @param  \Illuminate\Http\Request $request
+     * @return \Illuminate\Http\JsonResponse
+     */
+    public function __invoke(SendInvoiceRequest $request, Invoice $invoice)
+    {
+        $this->authorize('send invoice', $invoice);
+
+        $markdown = new Markdown(view(), config('mail.markdown'));
+
+        return $markdown->render('emails.send.invoice', ['data' => $invoice->sendInvoiceData($request->all())]);
+    }
+}
--- a/app/Http/Controllers/V1/Admin/Item/ItemsController.php
+++ b/app/Http/Controllers/V1/Admin/Item/ItemsController.php
@ -0,0 +1,101 @@
+<?php
+
+namespace Crater\Http\Controllers\V1\Admin\Item;
+
+use Crater\Http\Controllers\Controller;
+use Crater\Http\Requests;
+use Crater\Http\Requests\DeleteItemsRequest;
+use Crater\Http\Resources\ItemResource;
+use Crater\Models\Item;
+use Crater\Models\TaxType;
+use Illuminate\Http\Request;
+
+class ItemsController extends Controller
+{
+    /**
+     * Retrieve a list of existing Items.
+     *
+     * @param  \Illuminate\Http\Request $request
+     * @return \Illuminate\Http\JsonResponse
+     */
+    public function index(Request $request)
+    {
+        $this->authorize('viewAny', Item::class);
+
+        $limit = $request->has('limit') ? $request->limit : 10;
+
+        $items = Item::whereCompany()
+            ->leftJoin('units', 'units.id', '=', 'items.unit_id')
+            ->applyFilters($request->all())
+            ->select('items.*', 'units.name as unit_name')
+            ->latest()
+            ->paginateData($limit);
+
+        return (ItemResource::collection($items))
+            ->additional(['meta' => [
+                'tax_types' => TaxType::whereCompany()->latest()->get(),
+                'item_total_count' => Item::whereCompany()->count(),
+            ]]);
+    }
+
+    /**
+     * Create Item.
+     *
+     * @param  Crater\Http\Requests\ItemsRequest $request
+     * @return \Illuminate\Http\JsonResponse
+     */
+    public function store(Requests\ItemsRequest $request)
+    {
+        $this->authorize('create', Item::class);
+
+        $item = Item::createItem($request);
+
+        return new ItemResource($item);
+    }
+
+    /**
+     * get an existing Item.
+     *
+     * @param  Item $item
+     * @return \Illuminate\Http\JsonResponse
+     */
+    public function show(Item $item)
+    {
+        $this->authorize('view', $item);
+
+        return new ItemResource($item);
+    }
+
+    /**
+     * Update an existing Item.
+     *
+     * @param  Crater\Http\Requests\ItemsRequest $request
+     * @param  \Crater\Models\Item $item
+     * @return \Illuminate\Http\JsonResponse
+     */
+    public function update(Requests\ItemsRequest $request, Item $item)
+    {
+        $this->authorize('update', $item);
+
+        $item = $item->updateItem($request);
+
+        return new ItemResource($item);
+    }
+
+    /**
+     * Delete a list of existing Items.
+     *
+     * @param  \Illuminate\Http\Request $request
+     * @return \Illuminate\Http\JsonResponse
+     */
+    public function delete(DeleteItemsRequest $request)
+    {
+        $this->authorize('delete multiple items');
+
+        Item::destroy($request->ids);
+
+        return response()->json([
+            'success' => true,
+        ]);
+    }
+}
--- a/app/Http/Controllers/V1/Admin/Item/UnitsController.php
+++ b/app/Http/Controllers/V1/Admin/Item/UnitsController.php
@ -0,0 +1,96 @@
+<?php
+
+namespace Crater\Http\Controllers\V1\Admin\Item;
+
+use Crater\Http\Controllers\Controller;
+use Crater\Http\Requests\UnitRequest;
+use Crater\Http\Resources\UnitResource;
+use Crater\Models\Unit;
+use Illuminate\Http\Request;
+
+class UnitsController extends Controller
+{
+    /**
+     * Display a listing of the resource.
+     *
+     * @return \Illuminate\Http\Response
+     */
+    public function index(Request $request)
+    {
+        $this->authorize('viewAny', Unit::class);
+
+        $limit = $request->has('limit') ? $request->limit : 5;
+
+        $units = Unit::applyFilters($request->all())
+            ->whereCompany()
+            ->latest()
+            ->paginateData($limit);
+
+        return UnitResource::collection($units);
+    }
+
+    /**
+     * Store a newly created resource in storage.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return \Illuminate\Http\Response
+     */
+    public function store(UnitRequest $request)
+    {
+        $this->authorize('create', Unit::class);
+
+        $unit = Unit::create($request->getUnitPayload());
+
+        return new UnitResource($unit);
+    }
+
+    /**
+     * Display the specified resource.
+     *
+     * @param  \Crater\Models\Unit  $unit
+     * @return \Illuminate\Http\Response
+     */
+    public function show(Unit $unit)
+    {
+        $this->authorize('view', $unit);
+
+        return new UnitResource($unit);
+    }
+
+    /**
+     * Update the specified resource in storage.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @param  \Crater\Models\Unit  $unit
+     * @return \Illuminate\Http\Response
+     */
+    public function update(UnitRequest $request, Unit $unit)
+    {
+        $this->authorize('update', $unit);
+
+        $unit->update($request->getUnitPayload());
+
+        return new UnitResource($unit);
+    }
+
+    /**
+     * Remove the specified resource from storage.
+     *
+     * @param  \Crater\Models\Unit  $unit
+     * @return \Illuminate\Http\Response
+     */
+    public function destroy(Unit $unit)
+    {
+        $this->authorize('delete', $unit);
+
+        if ($unit->items()->exists()) {
+            return respondJson('items_attached', 'Items Attached');
+        }
+
+        $unit->delete();
+
+        return response()->json([
+            'success' => 'Unit deleted successfully',
+        ]);
+    }
+}
--- a/app/Http/Controllers/V1/Admin/Mobile/AuthController.php
+++ b/app/Http/Controllers/V1/Admin/Mobile/AuthController.php
@ -0,0 +1,44 @@
+<?php
+
+namespace Crater\Http\Controllers\V1\Admin\Mobile;
+
+use Crater\Http\Controllers\Controller;
+use Crater\Http\Requests\LoginRequest;
+use Crater\Models\User;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Auth;
+use Illuminate\Support\Facades\Hash;
+use Illuminate\Validation\ValidationException;
+
+class AuthController extends Controller
+{
+    public function login(LoginRequest $request)
+    {
+        $user = User::where('email', $request->username)->first();
+
+        if (! $user || ! Hash::check($request->password, $user->password)) {
+            throw ValidationException::withMessages([
+                'email' => ['The provided credentials are incorrect.'],
+            ]);
+        }
+
+        return response()->json([
+            'type' => 'Bearer',
+            'token' => $user->createToken($request->device_name)->plainTextToken,
+        ]);
+    }
+
+    public function logout(Request $request)
+    {
+        $request->user()->currentAccessToken()->delete();
+
+        return response()->json([
+            'success' => true,
+        ]);
+    }
+
+    public function check()
+    {
+        return Auth::check();
+    }
+}
--- a/app/Http/Controllers/V1/Admin/Payment/PaymentMethodsController.php
+++ b/app/Http/Controllers/V1/Admin/Payment/PaymentMethodsController.php
@ -0,0 +1,98 @@
+<?php
+
+namespace Crater\Http\Controllers\V1\Admin\Payment;
+
+use Crater\Http\Controllers\Controller;
+use Crater\Http\Requests\PaymentMethodRequest;
+use Crater\Http\Resources\PaymentMethodResource;
+use Crater\Models\PaymentMethod;
+use Illuminate\Http\Request;
+
+class PaymentMethodsController extends Controller
+{
+    /**
+     * Display a listing of the resource.
+     *
+     * @return \Illuminate\Http\Response
+     */
+    public function index(Request $request)
+    {
+        $this->authorize('viewAny', PaymentMethod::class);
+
+        $limit = $request->has('limit') ? $request->limit : 5;
+
+        $paymentMethods = PaymentMethod::applyFilters($request->all())
+            ->whereCompany()
+            ->latest()
+            ->paginateData($limit);
+
+        return PaymentMethodResource::collection($paymentMethods);
+    }
+
+    /**
+     * Store a newly created resource in storage.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return \Illuminate\Http\Response
+     */
+    public function store(PaymentMethodRequest $request)
+    {
+        $this->authorize('create', PaymentMethod::class);
+
+        $paymentMethod = PaymentMethod::createPaymentMethod($request);
+
+        return new PaymentMethodResource($paymentMethod);
+    }
+
+    /**
+     * Display the specified resource.
+     *
+     * @param  \Crater\Models\PaymentMethod  $paymentMethod
+     * @return \Illuminate\Http\Response
+     */
+    public function show(PaymentMethod $paymentMethod)
+    {
+        $this->authorize('view', $paymentMethod);
+
+        return new PaymentMethodResource($paymentMethod);
+    }
+
+    /**
+     * Update the specified resource in storage.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @param  \Crater\Models\PaymentMethod  $paymentMethod
+     * @return \Illuminate\Http\Response
+     */
+    public function update(PaymentMethodRequest $request, PaymentMethod $paymentMethod)
+    {
+        $this->authorize('update', $paymentMethod);
+
+        $paymentMethod->update($request->validated());
+
+        return new PaymentMethodResource($paymentMethod);
+    }
+
+    /**
+     * Remove the specified resource from storage.
+     *
+     * @param  \Crater\Models\PaymentMethod  $paymentMethod
+     * @return \Illuminate\Http\Response
+     */
+    public function destroy(PaymentMethod $paymentMethod)
+    {
+        $this->authorize('delete', $paymentMethod);
+
+        $payments = $paymentMethod->payments;
+
+        if ($payments->count() > 0) {
+            return respondJson('payments_attached', 'Payments Attached.');
+        }
+
+        $paymentMethod->delete();
+
+        return response()->json([
+            'success' => 'Payment method deleted successfully',
+        ]);
+    }
+}
--- a/app/Http/Controllers/V1/Admin/Payment/PaymentsController.php
+++ b/app/Http/Controllers/V1/Admin/Payment/PaymentsController.php
@ -0,0 +1,81 @@
+<?php
+
+namespace Crater\Http\Controllers\V1\Admin\Payment;
+
+use Crater\Http\Controllers\Controller;
+use Crater\Http\Requests\DeletePaymentsRequest;
+use Crater\Http\Requests\PaymentRequest;
+use Crater\Http\Resources\PaymentResource;
+use Crater\Models\Payment;
+use Illuminate\Http\Request;
+
+class PaymentsController extends Controller
+{
+    /**
+     * Display a listing of the resource.
+     *
+     * @return \Illuminate\Http\Response
+     */
+    public function index(Request $request)
+    {
+        $this->authorize('viewAny', Payment::class);
+
+        $limit = $request->has('limit') ? $request->limit : 10;
+
+        $payments = Payment::whereCompany()
+            ->join('customers', 'customers.id', '=', 'payments.customer_id')
+            ->leftJoin('invoices', 'invoices.id', '=', 'payments.invoice_id')
+            ->leftJoin('payment_methods', 'payment_methods.id', '=', 'payments.payment_method_id')
+            ->applyFilters($request->all())
+            ->select('payments.*', 'customers.name', 'invoices.invoice_number', 'payment_methods.name as payment_mode')
+            ->latest()
+            ->paginateData($limit);
+
+        return (PaymentResource::collection($payments))
+            ->additional(['meta' => [
+                'payment_total_count' => Payment::whereCompany()->count(),
+            ]]);
+    }
+
+    /**
+     * Store a newly created resource in storage.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return \Illuminate\Http\Response
+     */
+    public function store(PaymentRequest $request)
+    {
+        $this->authorize('create', Payment::class);
+
+        $payment = Payment::createPayment($request);
+
+        return new PaymentResource($payment);
+    }
+
+    public function show(Request $request, Payment $payment)
+    {
+        $this->authorize('view', $payment);
+
+        return new PaymentResource($payment);
+    }
+
+    public function update(PaymentRequest $request, Payment $payment)
+    {
+        $this->authorize('update', $payment);
+
+        $payment = $payment->updatePayment($request);
+
+        return new PaymentResource($payment);
+    }
+
+    public function delete(DeletePaymentsRequest $request)
+    {
+        $this->authorize('delete multiple payments');
+
+        Payment::deletePayments($request->ids);
+
+        return response()->json([
+            'success' => true,
+        ]);
+    }
+}
--- a/app/Http/Controllers/V1/Admin/Payment/SendPaymentController.php
+++ b/app/Http/Controllers/V1/Admin/Payment/SendPaymentController.php
@ -0,0 +1,25 @@
+<?php
+
+namespace Crater\Http\Controllers\V1\Admin\Payment;
+
+use Crater\Http\Controllers\Controller;
+use Crater\Http\Requests\SendPaymentRequest;
+use Crater\Models\Payment;
+
+class SendPaymentController extends Controller
+{
+    /**
+     * Handle the incoming request.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return \Illuminate\Http\JsonResponse
+     */
+    public function __invoke(SendPaymentRequest $request, Payment $payment)
+    {
+        $this->authorize('send payment', $payment);
+
+        $response = $payment->send($request->all());
+
+        return response()->json($response);
+    }
+}
--- a/app/Http/Controllers/V1/Admin/Payment/SendPaymentPreviewController.php
+++ b/app/Http/Controllers/V1/Admin/Payment/SendPaymentPreviewController.php
@ -0,0 +1,26 @@
+<?php
+
+namespace Crater\Http\Controllers\V1\Admin\Payment;
+
+use Crater\Http\Controllers\Controller;
+use Crater\Models\Payment;
+use Illuminate\Http\Request;
+use Illuminate\Mail\Markdown;
+
+class SendPaymentPreviewController extends Controller
+{
+    /**
+     * Handle the incoming request.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return \Illuminate\Http\Response
+     */
+    public function __invoke(Request $request, Payment $payment)
+    {
+        $this->authorize('send payment', $payment);
+
+        $markdown = new Markdown(view(), config('mail.markdown'));
+
+        return $markdown->render('emails.send.payment', ['data' => $payment->sendPaymentData($request->all())]);
+    }
+}
--- a/app/Http/Controllers/V1/Admin/RecurringInvoice/RecurringInvoiceController.php
+++ b/app/Http/Controllers/V1/Admin/RecurringInvoice/RecurringInvoiceController.php
@ -0,0 +1,94 @@
+<?php
+
+namespace Crater\Http\Controllers\V1\Admin\RecurringInvoice;
+
+use Crater\Http\Controllers\Controller;
+use Crater\Http\Requests\RecurringInvoiceRequest;
+use Crater\Http\Resources\RecurringInvoiceResource;
+use Crater\Models\RecurringInvoice;
+use Illuminate\Http\Request;
+
+class RecurringInvoiceController extends Controller
+{
+    /**
+     * Display a listing of the resource.
+     *
+     * @return \Illuminate\Http\Response
+     */
+    public function index(Request $request)
+    {
+        $this->authorize('viewAny', RecurringInvoice::class);
+
+        $limit = $request->has('limit') ? $request->limit : 10;
+
+        $recurringInvoices = RecurringInvoice::whereCompany()
+            ->applyFilters($request->all())
+            ->paginateData($limit);
+
+        return (RecurringInvoiceResource::collection($recurringInvoices))
+            ->additional(['meta' => [
+                'recurring_invoice_total_count' => RecurringInvoice::whereCompany()->count(),
+            ]]);
+    }
+
+    /**
+     * Store a newly created resource in storage.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return \Illuminate\Http\Response
+     */
+    public function store(RecurringInvoiceRequest $request)
+    {
+        $this->authorize('create', RecurringInvoice::class);
+
+        $recurringInvoice = RecurringInvoice::createFromRequest($request);
+
+        return new RecurringInvoiceResource($recurringInvoice);
+    }
+
+    /**
+     * Display the specified resource.
+     *
+     * @param  \Crater\Models\RecurringInvoice  $recurringInvoice
+     * @return \Illuminate\Http\Response
+     */
+    public function show(RecurringInvoice $recurringInvoice)
+    {
+        $this->authorize('view', $recurringInvoice);
+
+        return new RecurringInvoiceResource($recurringInvoice);
+    }
+
+    /**
+     * Update the specified resource in storage.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @param  \Crater\Models\RecurringInvoice  $recurringInvoice
+     * @return \Illuminate\Http\Response
+     */
+    public function update(RecurringInvoiceRequest $request, RecurringInvoice $recurringInvoice)
+    {
+        $this->authorize('update', $recurringInvoice);
+
+        $recurringInvoice->updateFromRequest($request);
+
+        return new RecurringInvoiceResource($recurringInvoice);
+    }
+
+    /**
+     * Remove the specified resource from storage.
+     *
+     * @param  \Crater\Models\RecurringInvoice  $recurringInvoice
+     * @return \Illuminate\Http\Response
+     */
+    public function delete(Request $request)
+    {
+        $this->authorize('delete multiple recurring invoices');
+
+        RecurringInvoice::deleteRecurringInvoice($request->ids);
+
+        return response()->json([
+            'success' => true,
+        ]);
+    }
+}
--- a/app/Http/Controllers/V1/Admin/RecurringInvoice/RecurringInvoiceFrequencyController.php
+++ b/app/Http/Controllers/V1/Admin/RecurringInvoice/RecurringInvoiceFrequencyController.php
@ -0,0 +1,20 @@
+<?php
+
+namespace Crater\Http\Controllers\V1\Admin\RecurringInvoice;
+
+use Crater\Http\Controllers\Controller;
+use Crater\Models\RecurringInvoice;
+use Illuminate\Http\Request;
+
+class RecurringInvoiceFrequencyController extends Controller
+{
+    public function __invoke(Request $request)
+    {
+        $nextInvoiceAt = RecurringInvoice::getNextInvoiceDate($request->frequency, $request->starts_at);
+
+        return response()->json([
+            'success' => true,
+            'next_invoice_at' => $nextInvoiceAt,
+        ]);
+    }
+}
--- a/app/Http/Controllers/V1/Admin/Report/CustomerSalesReportController.php
+++ b/app/Http/Controllers/V1/Admin/Report/CustomerSalesReportController.php
@ -0,0 +1,97 @@
+<?php
+
+namespace Crater\Http\Controllers\V1\Admin\Report;
+
+use Carbon\Carbon;
+use Crater\Http\Controllers\Controller;
+use Crater\Models\Company;
+use Crater\Models\CompanySetting;
+use Crater\Models\Customer;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\App;
+use PDF;
+
+class CustomerSalesReportController extends Controller
+{
+    /**
+    * Handle the incoming request.
+    *
+    * @param  \Illuminate\Http\Request  $request
+    * @param  string  $hash
+    * @return \Illuminate\Http\JsonResponse
+    */
+    public function __invoke(Request $request, $hash)
+    {
+        $company = Company::where('unique_hash', $hash)->first();
+
+        $this->authorize('view report', $company);
+
+        $locale = CompanySetting::getSetting('language',  $company->id);
+
+        App::setLocale($locale);
+
+        $start = Carbon::createFromFormat('Y-m-d', $request->from_date);
+        $end = Carbon::createFromFormat('Y-m-d', $request->to_date);
+
+        $customers = Customer::with(['invoices' => function ($query) use ($start, $end) {
+            $query->whereBetween(
+                'invoice_date',
+                [$start->format('Y-m-d'), $end->format('Y-m-d')]
+            );
+        }])
+            ->where('company_id', $company->id)
+            ->applyInvoiceFilters($request->only(['from_date', 'to_date']))
+            ->get();
+
+        $totalAmount = 0;
+        foreach ($customers as $customer) {
+            $customerTotalAmount = 0;
+            foreach ($customer->invoices as $invoice) {
+                $customerTotalAmount += $invoice->total;
+            }
+            $customer->totalAmount = $customerTotalAmount;
+            $totalAmount += $customerTotalAmount;
+        }
+
+        $dateFormat = CompanySetting::getSetting('carbon_date_format', $company->id);
+        $from_date = Carbon::createFromFormat('Y-m-d', $request->from_date)->format($dateFormat);
+        $to_date = Carbon::createFromFormat('Y-m-d', $request->to_date)->format($dateFormat);
+
+        $colors = [
+            'primary_text_color',
+            'heading_text_color',
+            'section_heading_text_color',
+            'border_color',
+            'body_text_color',
+            'footer_text_color',
+            'footer_total_color',
+            'footer_bg_color',
+            'date_text_color',
+        ];
+
+        $colorSettings = CompanySetting::whereIn('option', $colors)
+            ->whereCompany($company->id)
+            ->get();
+
+        view()->share([
+            'customers' => $customers,
+            'totalAmount' => $totalAmount,
+            'colorSettings' => $colorSettings,
+            'company' => $company,
+            'from_date' => $from_date,
+            'to_date' => $to_date,
+        ]);
+
+        $pdf = PDF::loadView('app.pdf.reports.sales-customers');
+
+        if ($request->has('preview')) {
+            return view('app.pdf.reports.sales-customers');
+        }
+
+        if ($request->has('download')) {
+            return $pdf->download();
+        }
+
+        return $pdf->stream();
+    }
+}
--- a/app/Http/Controllers/V1/Admin/Report/ExpensesReportController.php
+++ b/app/Http/Controllers/V1/Admin/Report/ExpensesReportController.php
@ -0,0 +1,82 @@
+<?php
+
+namespace Crater\Http\Controllers\V1\Admin\Report;
+
+use Carbon\Carbon;
+use Crater\Http\Controllers\Controller;
+use Crater\Models\Company;
+use Crater\Models\CompanySetting;
+use Crater\Models\Expense;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\App;
+use PDF;
+
+class ExpensesReportController extends Controller
+{
+    /**
+    * Handle the incoming request.
+    *
+    * @param  \Illuminate\Http\Request  $request
+    * @param  string  $hash
+    * @return \Illuminate\Http\JsonResponse
+    */
+    public function __invoke(Request $request, $hash)
+    {
+        $company = Company::where('unique_hash', $hash)->first();
+
+        $this->authorize('view report', $company);
+
+        $locale = CompanySetting::getSetting('language',  $company->id);
+
+        App::setLocale($locale);
+
+        $expenseCategories = Expense::with('category')
+            ->whereCompanyId($company->id)
+            ->applyFilters($request->only(['from_date', 'to_date']))
+            ->expensesAttributes()
+            ->get();
+        $totalAmount = 0;
+        foreach ($expenseCategories as $category) {
+            $totalAmount += $category->total_amount;
+        }
+
+        $dateFormat = CompanySetting::getSetting('carbon_date_format', $company->id);
+        $from_date = Carbon::createFromFormat('Y-m-d', $request->from_date)->format($dateFormat);
+        $to_date = Carbon::createFromFormat('Y-m-d', $request->to_date)->format($dateFormat);
+
+        $colors = [
+            'primary_text_color',
+            'heading_text_color',
+            'section_heading_text_color',
+            'border_color',
+            'body_text_color',
+            'footer_text_color',
+            'footer_total_color',
+            'footer_bg_color',
+            'date_text_color',
+        ];
+        $colorSettings = CompanySetting::whereIn('option', $colors)
+            ->whereCompany($company->id)
+            ->get();
+
+        view()->share([
+            'expenseCategories' => $expenseCategories,
+            'colorSettings' => $colorSettings,
+            'totalExpense' => $totalAmount,
+            'company' => $company,
+            'from_date' => $from_date,
+            'to_date' => $to_date,
+        ]);
+        $pdf = PDF::loadView('app.pdf.reports.expenses');
+
+        if ($request->has('preview')) {
+            return view('app.pdf.reports.expenses');
+        }
+
+        if ($request->has('download')) {
+            return $pdf->download();
+        }
+
+        return $pdf->stream();
+    }
+}
--- a/app/Http/Controllers/V1/Admin/Report/ItemSalesReportController.php
+++ b/app/Http/Controllers/V1/Admin/Report/ItemSalesReportController.php
@ -0,0 +1,82 @@
+<?php
+
+namespace Crater\Http\Controllers\V1\Admin\Report;
+
+use Carbon\Carbon;
+use Crater\Http\Controllers\Controller;
+use Crater\Models\Company;
+use Crater\Models\CompanySetting;
+use Crater\Models\InvoiceItem;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\App;
+use PDF;
+
+class ItemSalesReportController extends Controller
+{
+    /**
+    * Handle the incoming request.
+    *
+    * @param  \Illuminate\Http\Request  $request
+    * @param  string  $hash
+    * @return \Illuminate\Http\JsonResponse
+    */
+    public function __invoke(Request $request, $hash)
+    {
+        $company = Company::where('unique_hash', $hash)->first();
+
+        $this->authorize('view report', $company);
+
+        $locale = CompanySetting::getSetting('language',  $company->id);
+
+        App::setLocale($locale);
+
+        $items = InvoiceItem::whereCompany($company->id)
+            ->applyInvoiceFilters($request->only(['from_date', 'to_date']))
+            ->itemAttributes()
+            ->get();
+
+        $totalAmount = 0;
+        foreach ($items as $item) {
+            $totalAmount += $item->total_amount;
+        }
+
+        $dateFormat = CompanySetting::getSetting('carbon_date_format', $company->id);
+        $from_date = Carbon::createFromFormat('Y-m-d', $request->from_date)->format($dateFormat);
+        $to_date = Carbon::createFromFormat('Y-m-d', $request->to_date)->format($dateFormat);
+
+        $colors = [
+            'primary_text_color',
+            'heading_text_color',
+            'section_heading_text_color',
+            'border_color',
+            'body_text_color',
+            'footer_text_color',
+            'footer_total_color',
+            'footer_bg_color',
+            'date_text_color',
+        ];
+        $colorSettings = CompanySetting::whereIn('option', $colors)
+            ->whereCompany($company->id)
+            ->get();
+
+        view()->share([
+            'items' => $items,
+            'colorSettings' => $colorSettings,
+            'totalAmount' => $totalAmount,
+            'company' => $company,
+            'from_date' => $from_date,
+            'to_date' => $to_date,
+        ]);
+        $pdf = PDF::loadView('app.pdf.reports.sales-items');
+
+        if ($request->has('preview')) {
+            return view('app.pdf.reports.sales-items');
+        }
+
+        if ($request->has('download')) {
+            return $pdf->download();
+        }
+
+        return $pdf->stream();
+    }
+}
--- a/app/Http/Controllers/V1/Admin/Report/ProfitLossReportController.php
+++ b/app/Http/Controllers/V1/Admin/Report/ProfitLossReportController.php
@ -0,0 +1,91 @@
+<?php
+
+namespace Crater\Http\Controllers\V1\Admin\Report;
+
+use Carbon\Carbon;
+use Crater\Http\Controllers\Controller;
+use Crater\Models\Company;
+use Crater\Models\CompanySetting;
+use Crater\Models\Expense;
+use Crater\Models\Invoice;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\App;
+use PDF;
+
+class ProfitLossReportController extends Controller
+{
+    /**
+    * Handle the incoming request.
+    *
+    * @param  \Illuminate\Http\Request  $request
+    * @param  string  $hash
+    * @return \Illuminate\Http\JsonResponse
+    */
+    public function __invoke(Request $request, $hash)
+    {
+        $company = Company::where('unique_hash', $hash)->first();
+
+        $this->authorize('view report', $company);
+
+        $locale = CompanySetting::getSetting('language',  $company->id);
+
+        App::setLocale($locale);
+
+        $invoicesAmount = Invoice::whereCompanyId($company->id)
+            ->applyFilters($request->only(['from_date', 'to_date']))
+            ->wherePaidStatus(Invoice::STATUS_PAID)
+            ->sum('total');
+
+        $expenseCategories = Expense::with('category')
+            ->whereCompanyId($company->id)
+            ->applyFilters($request->only(['from_date', 'to_date']))
+            ->expensesAttributes()
+            ->get();
+
+        $totalAmount = 0;
+        foreach ($expenseCategories as $category) {
+            $totalAmount += $category->total_amount;
+        }
+
+        $dateFormat = CompanySetting::getSetting('carbon_date_format', $company->id);
+        $from_date = Carbon::createFromFormat('Y-m-d', $request->from_date)->format($dateFormat);
+        $to_date = Carbon::createFromFormat('Y-m-d', $request->to_date)->format($dateFormat);
+
+        $colors = [
+            'primary_text_color',
+            'heading_text_color',
+            'section_heading_text_color',
+            'border_color',
+            'body_text_color',
+            'footer_text_color',
+            'footer_total_color',
+            'footer_bg_color',
+            'date_text_color',
+        ];
+        $colorSettings = CompanySetting::whereIn('option', $colors)
+            ->whereCompany($company->id)
+            ->get();
+
+        view()->share([
+            'company' => $company,
+            'income' => $invoicesAmount,
+            'expenseCategories' => $expenseCategories,
+            'totalExpense' => $totalAmount,
+            'colorSettings' => $colorSettings,
+            'company' => $company,
+            'from_date' => $from_date,
+            'to_date' => $to_date,
+        ]);
+        $pdf = PDF::loadView('app.pdf.reports.profit-loss');
+
+        if ($request->has('preview')) {
+            return view('app.pdf.reports.profit-loss');
+        }
+
+        if ($request->has('download')) {
+            return $pdf->download();
+        }
+
+        return $pdf->stream();
+    }
+}
--- a/app/Http/Controllers/V1/Admin/Report/TaxSummaryReportController.php
+++ b/app/Http/Controllers/V1/Admin/Report/TaxSummaryReportController.php
@ -0,0 +1,85 @@
+<?php
+
+namespace Crater\Http\Controllers\V1\Admin\Report;
+
+use Carbon\Carbon;
+use Crater\Http\Controllers\Controller;
+use Crater\Models\Company;
+use Crater\Models\CompanySetting;
+use Crater\Models\Tax;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\App;
+use PDF;
+
+class TaxSummaryReportController extends Controller
+{
+    /**
+    * Handle the incoming request.
+    *
+    * @param  \Illuminate\Http\Request  $request
+    * @param  string  $hash
+    * @return \Illuminate\Http\JsonResponse
+    */
+    public function __invoke(Request $request, $hash)
+    {
+        $company = Company::where('unique_hash', $hash)->first();
+
+        $this->authorize('view report', $company);
+
+        $locale = CompanySetting::getSetting('language',  $company->id);
+
+        App::setLocale($locale);
+
+        $taxTypes = Tax::with('taxType', 'invoice', 'invoiceItem')
+            ->whereCompany($company->id)
+            ->whereInvoicesFilters($request->only(['from_date', 'to_date']))
+            ->taxAttributes()
+            ->get();
+
+        $totalAmount = 0;
+        foreach ($taxTypes as $taxType) {
+            $totalAmount += $taxType->total_tax_amount;
+        }
+
+        $dateFormat = CompanySetting::getSetting('carbon_date_format', $company->id);
+        $from_date = Carbon::createFromFormat('Y-m-d', $request->from_date)->format($dateFormat);
+        $to_date = Carbon::createFromFormat('Y-m-d', $request->to_date)->format($dateFormat);
+
+        $colors = [
+            'primary_text_color',
+            'heading_text_color',
+            'section_heading_text_color',
+            'border_color',
+            'body_text_color',
+            'footer_text_color',
+            'footer_total_color',
+            'footer_bg_color',
+            'date_text_color',
+        ];
+
+        $colorSettings = CompanySetting::whereIn('option', $colors)
+            ->whereCompany($company->id)
+            ->get();
+
+        view()->share([
+            'taxTypes' => $taxTypes,
+            'totalTaxAmount' => $totalAmount,
+            'colorSettings' => $colorSettings,
+            'company' => $company,
+            'from_date' => $from_date,
+            'to_date' => $to_date,
+        ]);
+
+        $pdf = PDF::loadView('app.pdf.reports.tax-summary');
+
+        if ($request->has('preview')) {
+            return view('app.pdf.reports.tax-summary');
+        }
+
+        if ($request->has('download')) {
+            return $pdf->download();
+        }
+
+        return $pdf->stream();
+    }
+}
--- a/app/Http/Controllers/V1/Admin/Role/AbilitiesController.php
+++ b/app/Http/Controllers/V1/Admin/Role/AbilitiesController.php
@ -0,0 +1,20 @@
+<?php
+
+namespace Crater\Http\Controllers\V1\Admin\Role;
+
+use Crater\Http\Controllers\Controller;
+use Illuminate\Http\Request;
+
+class AbilitiesController extends Controller
+{
+    /**
+     * Handle the incoming request.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return \Illuminate\Http\Response
+     */
+    public function __invoke(Request $request)
+    {
+        return response()->json(['abilities' => config('abilities.abilities')]);
+    }
+}
--- a/app/Http/Controllers/V1/Admin/Role/RolesController.php
+++ b/app/Http/Controllers/V1/Admin/Role/RolesController.php
@ -0,0 +1,119 @@
+<?php
+
+namespace Crater\Http\Controllers\V1\Admin\Role;
+
+use Crater\Http\Controllers\Controller;
+use Crater\Http\Requests\RoleRequest;
+use Crater\Http\Resources\RoleResource;
+use Crater\Models\User;
+use Illuminate\Http\Request;
+use Silber\Bouncer\BouncerFacade;
+use Silber\Bouncer\Database\Role;
+
+class RolesController extends Controller
+{
+    /**
+     * Display a listing of the resource.
+     *
+     * @return \Illuminate\Http\Response
+     */
+    public function index(Request $request)
+    {
+        $this->authorize('viewAny', Role::class);
+
+        $roles = Role::when($request->has('orderByField'), function ($query) use ($request) {
+            return $query->orderBy($request['orderByField'], $request['orderBy']);
+        })
+            ->when($request->company_id, function ($query) use ($request) {
+                return $query->where('scope', $request->company_id);
+            })
+            ->get();
+
+        return RoleResource::collection($roles);
+    }
+
+    /**
+     * Store a newly created resource in storage.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return \Illuminate\Http\Response
+     */
+    public function store(RoleRequest $request)
+    {
+        $this->authorize('create', Role::class);
+
+        $role = Role::create($request->getRolePayload());
+
+        $this->syncAbilities($request, $role);
+
+        return new RoleResource($role);
+    }
+
+    /**
+     * Display the specified resource.
+     *
+     * @param  \Spatie\Permission\Models\Role $role
+     * @return \Illuminate\Http\Response
+     */
+    public function show(Role $role)
+    {
+        $this->authorize('view', $role);
+
+        return new RoleResource($role);
+    }
+
+    /**
+     * Update the specified resource in storage.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @param  \Spatie\Permission\Models\Role $role
+     * @return \Illuminate\Http\Response
+     */
+    public function update(RoleRequest $request, Role $role)
+    {
+        $this->authorize('update', $role);
+
+        $role->update($request->getRolePayload());
+
+        $this->syncAbilities($request, $role);
+
+        return new RoleResource($role);
+    }
+
+    /**
+     * Remove the specified resource from storage.
+     *
+     * @param  \Spatie\Permission\Models\Role $role
+     * @return \Illuminate\Http\Response
+     */
+    public function destroy(Role $role)
+    {
+        $this->authorize('delete', $role);
+
+        $users = User::whereIs($role->name)->get()->toArray();
+
+        if (! empty($users)) {
+            return respondJson('role_attached_to_users', 'Roles Attached to user');
+        }
+
+        $role->delete();
+
+        return response()->json([
+            'success' => true
+        ]);
+    }
+
+    private function syncAbilities(RoleRequest $request, $role)
+    {
+        foreach (config('abilities.abilities') as $ability) {
+            $check = array_search($ability['ability'], array_column($request->abilities, 'ability'));
+            if ($check !== false) {
+                BouncerFacade::allow($role)->to($ability['ability'], $ability['model']);
+            } else {
+                BouncerFacade::disallow($role)->to($ability['ability'], $ability['model']);
+            }
+        }
+
+        return true;
+    }
+}
--- a/app/Http/Controllers/V1/Admin/Settings/CompanyController.php
+++ b/app/Http/Controllers/V1/Admin/Settings/CompanyController.php
@ -0,0 +1,117 @@
+<?php
+
+namespace Crater\Http\Controllers\V1\Admin\Settings;
+
+use Crater\Http\Controllers\Controller;
+use Crater\Http\Requests\CompanyRequest;
+use Crater\Http\Requests\ProfileRequest;
+use Crater\Http\Resources\CompanyResource;
+use Crater\Http\Resources\UserResource;
+use Crater\Models\Company;
+use Illuminate\Http\Request;
+
+class CompanyController extends Controller
+{
+    /**
+     * Retrive the Admin account.
+     * @return \Illuminate\Http\JsonResponse
+     */
+    public function getUser(Request $request)
+    {
+        return new UserResource($request->user());
+    }
+
+    /**
+     * Update the Admin profile.
+     * Includes name, email and (or) password
+     *
+     * @param  \Crater\Http\Requests\ProfileRequest $request
+     * @return \Illuminate\Http\JsonResponse
+     */
+    public function updateProfile(ProfileRequest $request)
+    {
+        $user = $request->user();
+
+        $user->update($request->validated());
+
+        return new UserResource($user);
+    }
+
+    /**
+     * Update Admin Company Details
+     * @param \Crater\Http\Requests\CompanyRequest $request
+     * @return \Illuminate\Http\JsonResponse
+     */
+    public function updateCompany(CompanyRequest $request)
+    {
+        $company = Company::find($request->header('company'));
+
+        $this->authorize('manage company', $company);
+
+        $company->update($request->only('name'));
+
+        $company->address()->updateOrCreate(['company_id' => $company->id], $request->address);
+
+        return new CompanyResource($company);
+    }
+
+    /**
+     * Upload the company logo to storage.
+     *
+     * @param  \Illuminate\Http\Request $request
+     * @return \Illuminate\Http\JsonResponse
+     */
+    public function uploadCompanyLogo(Request $request)
+    {
+        $company = Company::find($request->header('company'));
+
+        $this->authorize('manage company', $company);
+
+        $data = json_decode($request->company_logo);
+
+        if ($data) {
+            $company = Company::find($request->header('company'));
+
+            if ($company) {
+                $company->clearMediaCollection('logo');
+
+                $company->addMediaFromBase64($data->data)
+                    ->usingFileName($data->name)
+                    ->toMediaCollection('logo');
+            }
+        }
+
+        return response()->json([
+            'success' => true,
+        ]);
+    }
+
+    /**
+     * Upload the Admin Avatar to public storage.
+     *
+     * @param  \Illuminate\Http\Request $request
+     * @return \Illuminate\Http\JsonResponse
+     */
+    public function uploadAvatar(Request $request)
+    {
+        $user = auth()->user();
+
+        if ($user && $request->hasFile('admin_avatar')) {
+            $user->clearMediaCollection('admin_avatar');
+
+            $user->addMediaFromRequest('admin_avatar')
+                ->toMediaCollection('admin_avatar');
+        }
+
+        if ($user && $request->has('avatar')) {
+            $data = json_decode($request->avatar);
+            $user->clearMediaCollection('admin_avatar');
+
+            $user->addMediaFromBase64($data->data)
+                ->usingFileName($data->name)
+                ->toMediaCollection('admin_avatar');
+        }
+
+        return new UserResource($user);
+    }
+}
--- a/app/Http/Controllers/V1/Admin/Settings/DiskController.php
+++ b/app/Http/Controllers/V1/Admin/Settings/DiskController.php
@ -0,0 +1,187 @@
+<?php
+
+namespace Crater\Http\Controllers\V1\Admin\Settings;
+
+use Crater\Http\Controllers\Controller;
+use Crater\Http\Requests\DiskEnvironmentRequest;
+use Crater\Http\Resources\FileDiskResource;
+use Crater\Models\FileDisk;
+use Illuminate\Http\JsonResponse;
+use Illuminate\Http\Request;
+
+class DiskController extends Controller
+{
+    /**
+     *
+     * @return JsonResponse
+     */
+    public function index(Request $request)
+    {
+        $this->authorize('manage file disk');
+
+        $limit = $request->has('limit') ? $request->limit : 5;
+        $disks = FileDisk::applyFilters($request->all())
+            ->latest()
+            ->paginateData($limit);
+
+        return FileDiskResource::collection($disks);
+    }
+
+    /**
+     *
+     * @param DiskEnvironmentRequest $request
+     * @return JsonResponse
+     */
+    public function store(DiskEnvironmentRequest $request)
+    {
+        $this->authorize('manage file disk');
+
+        if (! FileDisk::validateCredentials($request->credentials, $request->driver)) {
+            return respondJson('invalid_credentials', 'Invalid Credentials.');
+        }
+
+        $disk = FileDisk::createDisk($request);
+
+        return new FileDiskResource($disk);
+    }
+
+    /**
+     *
+     * @param Request $request
+     * @param \Crater\Models\FileDisk $file_disk
+     * @return JsonResponse
+     */
+    public function update(FileDisk $disk, Request $request)
+    {
+        $this->authorize('manage file disk');
+
+        $credentials = $request->credentials;
+        $driver = $request->driver;
+
+        if ($credentials && $driver && $disk->type !== 'SYSTEM') {
+            if (! FileDisk::validateCredentials($credentials, $driver)) {
+                return respondJson('invalid_credentials', 'Invalid Credentials.');
+            }
+
+            $disk->updateDisk($request);
+        } elseif ($request->set_as_default) {
+            $disk->setAsDefaultDisk();
+        }
+
+        return new FileDiskResource($disk);
+    }
+
+    /**
+     * @param Request $request
+     * @return JsonResponse
+     */
+    public function show($disk)
+    {
+        $this->authorize('manage file disk');
+
+        $diskData = [];
+        switch ($disk) {
+            case 'local':
+                $diskData = [
+                    'root' => config('filesystems.disks.local.root'),
+                ];
+
+                break;
+
+
+            case 's3':
+                $diskData = [
+                    'key' => '',
+                    'secret' => '',
+                    'region' => '',
+                    'bucket' => '',
+                    'root' => '',
+                ];
+
+                break;
+
+            case 'doSpaces':
+                $diskData = [
+                    'key' => '',
+                    'secret' => '',
+                    'region' => '',
+                    'bucket' => '',
+                    'endpoint' => '',
+                    'root' => '',
+                ];
+
+                break;
+
+            case 'dropbox':
+                $diskData = [
+                    'token' => '',
+                    'key' => '',
+                    'secret' => '',
+                    'app' => '',
+                    'root' => '',
+                ];
+
+                break;
+        }
+
+        $data = array_merge($diskData);
+
+        return response()->json($data);
+    }
+
+    /**
+     * Remove the specified resource from storage.
+     *
+     * @param  \Crater\Models\FileDisk  $taxType
+     * @return \Illuminate\Http\Response
+     */
+    public function destroy(FileDisk $disk)
+    {
+        $this->authorize('manage file disk');
+
+        if ($disk->setAsDefault() && $disk->type === 'SYSTEM') {
+            return respondJson('not_allowed', 'Not Allowed');
+        }
+
+        $disk->delete();
+
+        return response()->json([
+            'success' => true,
+        ]);
+    }
+
+    /**
+     *
+     * @return JsonResponse
+     */
+    public function getDiskDrivers()
+    {
+        $this->authorize('manage file disk');
+
+        $drivers = [
+            [
+                'name' => 'Local',
+                'value' => 'local',
+            ],
+            [
+                'name' => 'Amazon S3',
+                'value' => 's3',
+            ],
+            [
+                'name' => 'Digital Ocean Spaces',
+                'value' => 'doSpaces',
+            ],
+            [
+                'name' => 'Dropbox',
+                'value' => 'dropbox',
+            ],
+        ];
+
+        $default = config('filesystems.default');
+
+        return response()->json([
+            'drivers' => $drivers,
+            'default' => $default,
+        ]);
+    }
+}
--- a/app/Http/Controllers/V1/Admin/Settings/GetCompanyMailConfigurationController.php
+++ b/app/Http/Controllers/V1/Admin/Settings/GetCompanyMailConfigurationController.php
@ -0,0 +1,25 @@
+<?php
+
+namespace Crater\Http\Controllers\V1\Admin\Settings;
+
+use Crater\Http\Controllers\Controller;
+use Illuminate\Http\Request;
+
+class GetCompanyMailConfigurationController extends Controller
+{
+    /**
+     * Handle the incoming request.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return \Illuminate\Http\Response
+     */
+    public function __invoke(Request $request)
+    {
+        $mailConfig = [
+            'from_name' => config('mail.from.name'),
+            'from_mail' => config('mail.from.address'),
+        ];
+
+        return response()->json($mailConfig);
+    }
+}
--- a/app/Http/Controllers/V1/Admin/Settings/GetCompanySettingsController.php
+++ b/app/Http/Controllers/V1/Admin/Settings/GetCompanySettingsController.php
@ -0,0 +1,23 @@
+<?php
+
+namespace Crater\Http\Controllers\V1\Admin\Settings;
+
+use Crater\Http\Controllers\Controller;
+use Crater\Http\Requests\GetSettingsRequest;
+use Crater\Models\CompanySetting;
+
+class GetCompanySettingsController extends Controller
+{
+    /**
+     * Handle the incoming request.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return \Illuminate\Http\JsonResponse
+     */
+    public function __invoke(GetSettingsRequest $request)
+    {
+        $settings = CompanySetting::getSettings($request->settings, $request->header('company'));
+
+        return response()->json($settings);
+    }
+}
--- a/app/Http/Controllers/V1/Admin/Settings/GetUserSettingsController.php
+++ b/app/Http/Controllers/V1/Admin/Settings/GetUserSettingsController.php
@ -0,0 +1,22 @@
+<?php
+
+namespace Crater\Http\Controllers\V1\Admin\Settings;
+
+use Crater\Http\Controllers\Controller;
+use Crater\Http\Requests\GetSettingsRequest;
+
+class GetUserSettingsController extends Controller
+{
+    /**
+     * Handle the incoming request.
+     *
+     * @param  \Illuminate\Http\GetSettingsRequest  $request
+     * @return \Illuminate\Http\JsonResponse
+     */
+    public function __invoke(GetSettingsRequest $request)
+    {
+        $user = $request->user();
+
+        return response()->json($user->getSettings($request->settings));
+    }
+}
--- a/app/Http/Controllers/V1/Admin/Settings/MailConfigurationController.php
+++ b/app/Http/Controllers/V1/Admin/Settings/MailConfigurationController.php
@ -0,0 +1,107 @@
+<?php
+
+namespace Crater\Http\Controllers\V1\Admin\Settings;
+
+use Crater\Http\Controllers\Controller;
+use Crater\Http\Requests\MailEnvironmentRequest;
+use Crater\Mail\TestMail;
+use Crater\Models\Setting;
+use Crater\Space\EnvironmentManager;
+use Illuminate\Http\JsonResponse;
+use Illuminate\Http\Request;
+use Mail;
+
+class MailConfigurationController extends Controller
+{
+    /**
+     * @var EnvironmentManager
+     */
+    protected $environmentManager;
+
+    /**
+     * @param EnvironmentManager $environmentManager
+     */
+    public function __construct(EnvironmentManager $environmentManager)
+    {
+        $this->environmentManager = $environmentManager;
+    }
+
+    /**
+     *
+     * @param MailEnvironmentRequest $request
+     * @return JsonResponse
+     */
+    public function saveMailEnvironment(MailEnvironmentRequest $request)
+    {
+        $this->authorize('manage email config');
+
+        $setting = Setting::getSetting('profile_complete');
+        $results = $this->environmentManager->saveMailVariables($request);
+
+        if ($setting !== 'COMPLETED') {
+            Setting::setSetting('profile_complete', 4);
+        }
+
+        return response()->json($results);
+    }
+
+    public function getMailEnvironment()
+    {
+        $this->authorize('manage email config');
+
+        $MailData = [
+            'mail_driver' => config('mail.driver'),
+            'mail_host' => config('mail.host'),
+            'mail_port' => config('mail.port'),
+            'mail_username' => config('mail.username'),
+            'mail_password' => config('mail.password'),
+            'mail_encryption' => config('mail.encryption'),
+            'from_name' => config('mail.from.name'),
+            'from_mail' => config('mail.from.address'),
+            'mail_mailgun_endpoint' => config('services.mailgun.endpoint'),
+            'mail_mailgun_domain' => config('services.mailgun.domain'),
+            'mail_mailgun_secret' => config('services.mailgun.secret'),
+            'mail_ses_key' => config('services.ses.key'),
+            'mail_ses_secret' => config('services.ses.secret'),
+        ];
+
+
+        return response()->json($MailData);
+    }
+
+    /**
+     *
+     * @return JsonResponse
+     */
+    public function getMailDrivers()
+    {
+        $this->authorize('manage email config');
+
+        $drivers = [
+            'smtp',
+            'mail',
+            'sendmail',
+            'mailgun',
+            'ses',
+        ];
+
+        return response()->json($drivers);
+    }
+
+    public function testEmailConfig(Request $request)
+    {
+        $this->authorize('manage email config');
+
+        $this->validate($request, [
+            'to' => 'required|email',
+            'subject' => 'required',
+            'message' => 'required',
+        ]);
+
+        Mail::to($request->to)->send(new TestMail($request->subject, $request->message));
+
+        return response()->json([
+            'success' => true,
+        ]);
+    }
+}
--- a/app/Http/Controllers/V1/Admin/Settings/TaxTypesController.php
+++ b/app/Http/Controllers/V1/Admin/Settings/TaxTypesController.php
@ -0,0 +1,96 @@
+<?php
+
+namespace Crater\Http\Controllers\V1\Admin\Settings;
+
+use Crater\Http\Controllers\Controller;
+use Crater\Http\Requests\TaxTypeRequest;
+use Crater\Http\Resources\TaxTypeResource;
+use Crater\Models\TaxType;
+use Illuminate\Http\Request;
+
+class TaxTypesController extends Controller
+{
+    /**
+     * Display a listing of the resource.
+     *
+     * @return \Illuminate\Http\Response
+     */
+    public function index(Request $request)
+    {
+        $this->authorize('viewAny', TaxType::class);
+
+        $limit = $request->has('limit') ? $request->limit : 5;
+
+        $taxTypes = TaxType::applyFilters($request->all())
+            ->whereCompany()
+            ->latest()
+            ->paginateData($limit);
+
+        return TaxTypeResource::collection($taxTypes);
+    }
+
+    /**
+     * Store a newly created resource in storage.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return \Illuminate\Http\Response
+     */
+    public function store(TaxTypeRequest $request)
+    {
+        $this->authorize('create', TaxType::class);
+
+        $taxType = TaxType::create($request->getTaxTypePayload());
+
+        return new TaxTypeResource($taxType);
+    }
+
+    /**
+     * Display the specified resource.
+     *
+     * @param  \Crater\Models\TaxType  $taxType
+     * @return \Illuminate\Http\Response
+     */
+    public function show(TaxType $taxType)
+    {
+        $this->authorize('view', $taxType);
+
+        return new TaxTypeResource($taxType);
+    }
+
+    /**
+     * Update the specified resource in storage.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @param  \Crater\Models\TaxType  $taxType
+     * @return \Illuminate\Http\Response
+     */
+    public function update(TaxTypeRequest $request, TaxType $taxType)
+    {
+        $this->authorize('update', $taxType);
+
+        $taxType->update($request->getTaxTypePayload());
+
+        return new TaxTypeResource($taxType);
+    }
+
+    /**
+     * Remove the specified resource from storage.
+     *
+     * @param  \Crater\Models\TaxType  $taxType
+     * @return \Illuminate\Http\Response
+     */
+    public function destroy(TaxType $taxType)
+    {
+        $this->authorize('delete', $taxType);
+
+        if ($taxType->taxes() && $taxType->taxes()->count() > 0) {
+            return respondJson('taxes_attached', 'Taxes Attached.');
+        }
+
+        $taxType->delete();
+
+        return response()->json([
+            'success' => true,
+        ]);
+    }
+}
--- a/app/Http/Controllers/V1/Admin/Settings/UpdateCompanySettingsController.php
+++ b/app/Http/Controllers/V1/Admin/Settings/UpdateCompanySettingsController.php
@ -0,0 +1,28 @@
+<?php
+
+namespace Crater\Http\Controllers\V1\Admin\Settings;
+
+use Crater\Http\Controllers\Controller;
+use Crater\Http\Requests\UpdateSettingsRequest;
+use Crater\Models\Company;
+use Crater\Models\CompanySetting;
+
+class UpdateCompanySettingsController extends Controller
+{
+    /**
+     * Handle the incoming request.
+     *
+     * @param  \Illuminate\Http\UpdateSettingsRequest  $request
+     * @return \Illuminate\Http\JsonResponse
+     */
+    public function __invoke(UpdateSettingsRequest $request)
+    {
+        $this->authorize('manage company', Company::find($request->header('company')));
+
+        CompanySetting::setSettings($request->settings, $request->header('company'));
+
+        return response()->json([
+            'success' => true,
+        ]);
+    }
+}
--- a/app/Http/Controllers/V1/Admin/Settings/UpdateUserSettingsController.php
+++ b/app/Http/Controllers/V1/Admin/Settings/UpdateUserSettingsController.php
@ -0,0 +1,26 @@
+<?php
+
+namespace Crater\Http\Controllers\V1\Admin\Settings;
+
+use Crater\Http\Controllers\Controller;
+use Crater\Http\Requests\UpdateSettingsRequest;
+
+class UpdateUserSettingsController extends Controller
+{
+    /**
+     * Handle the incoming request.
+     *
+     * @param  \Illuminate\Http\UpdateSettingsRequest  $request
+     * @return \Illuminate\Http\Response
+     */
+    public function __invoke(UpdateSettingsRequest $request)
+    {
+        $user = $request->user();
+
+        $user->setSettings($request->settings);
+
+        return response()->json([
+            'success' => true,
+        ]);
+    }
+}
--- a/app/Http/Controllers/V1/Admin/Update/CheckVersionController.php
+++ b/app/Http/Controllers/V1/Admin/Update/CheckVersionController.php
@ -0,0 +1,33 @@
+<?php
+
+namespace Crater\Http\Controllers\V1\Admin\Update;
+
+use Crater\Http\Controllers\Controller;
+use Crater\Models\Setting;
+use Crater\Space\Updater;
+use Illuminate\Http\Request;
+
+class CheckVersionController extends Controller
+{
+    /**
+     * Handle the incoming request.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return \Illuminate\Http\JsonResponse
+     */
+    public function __invoke(Request $request)
+    {
+        if ((! $request->user()) || (! $request->user()->isOwner())) {
+            return response()->json([
+                'success' => false,
+                'message' => 'You are not allowed to update this app.'
+            ], 401);
+        }
+
+        set_time_limit(600); // 10 minutes
+
+        $json = Updater::checkForUpdate(Setting::getSetting('version'));
+
+        return response()->json($json);
+    }
+}
--- a/app/Http/Controllers/V1/Admin/Update/CopyFilesController.php
+++ b/app/Http/Controllers/V1/Admin/Update/CopyFilesController.php
@ -0,0 +1,37 @@
+<?php
+
+namespace Crater\Http\Controllers\V1\Admin\Update;
+
+use Crater\Http\Controllers\Controller;
+use Crater\Space\Updater;
+use Illuminate\Http\Request;
+
+class CopyFilesController extends Controller
+{
+    /**
+     * Handle the incoming request.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return \Illuminate\Http\Response
+     */
+    public function __invoke(Request $request)
+    {
+        if ((! $request->user()) || (! $request->user()->isOwner())) {
+            return response()->json([
+                'success' => false,
+                'message' => 'You are not allowed to update this app.'
+            ], 401);
+        }
+
+        $request->validate([
+            'path' => 'required',
+        ]);
+
+        $path = Updater::copyFiles($request->path);
+
+        return response()->json([
+            'success' => true,
+            'path' => $path,
+        ]);
+    }
+}
--- a/app/Http/Controllers/V1/Admin/Update/DeleteFilesController.php
+++ b/app/Http/Controllers/V1/Admin/Update/DeleteFilesController.php
@ -0,0 +1,34 @@
+<?php
+
+namespace Crater\Http\Controllers\V1\Admin\Update;
+
+use Crater\Http\Controllers\Controller;
+use Crater\Space\Updater;
+use Illuminate\Http\Request;
+
+class DeleteFilesController extends Controller
+{
+    /**
+     * Handle the incoming request.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return \Illuminate\Http\Response
+     */
+    public function __invoke(Request $request)
+    {
+        if ((! $request->user()) || (! $request->user()->isOwner())) {
+            return response()->json([
+                'success' => false,
+                'message' => 'You are not allowed to update this app.'
+            ], 401);
+        }
+
+        if (isset($request->deleted_files) && ! empty($request->deleted_files)) {
+            Updater::deleteFiles($request->deleted_files);
+        }
+
+        return response()->json([
+            'success' => true,
+        ]);
+    }
+}
--- a/app/Http/Controllers/V1/Admin/Update/DownloadUpdateController.php
+++ b/app/Http/Controllers/V1/Admin/Update/DownloadUpdateController.php
@ -0,0 +1,37 @@
+<?php
+
+namespace Crater\Http\Controllers\V1\Admin\Update;
+
+use Crater\Http\Controllers\Controller;
+use Crater\Space\Updater;
+use Illuminate\Http\Request;
+
+class DownloadUpdateController extends Controller
+{
+    /**
+     * Handle the incoming request.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return \Illuminate\Http\Response
+     */
+    public function __invoke(Request $request)
+    {
+        if ((! $request->user()) || (! $request->user()->isOwner())) {
+            return response()->json([
+                'success' => false,
+                'message' => 'You are not allowed to update this app.'
+            ], 401);
+        }
+
+        $request->validate([
+            'version' => 'required',
+        ]);
+
+        $path = Updater::download($request->version);
+
+        return response()->json([
+            'success' => true,
+            'path' => $path,
+        ]);
+    }
+}
--- a/app/Http/Controllers/V1/Admin/Update/FinishUpdateController.php
+++ b/app/Http/Controllers/V1/Admin/Update/FinishUpdateController.php
@ -0,0 +1,35 @@
+<?php
+
+namespace Crater\Http\Controllers\V1\Admin\Update;
+
+use Crater\Http\Controllers\Controller;
+use Crater\Space\Updater;
+use Illuminate\Http\Request;
+
+class FinishUpdateController extends Controller
+{
+    /**
+     * Handle the incoming request.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return \Illuminate\Http\Response
+     */
+    public function __invoke(Request $request)
+    {
+        if ((! $request->user()) || (! $request->user()->isOwner())) {
+            return response()->json([
+                'success' => false,
+                'message' => 'You are not allowed to update this app.'
+            ], 401);
+        }
+
+        $request->validate([
+            'installed' => 'required',
+            'version' => 'required',
+        ]);
+
+        $json = Updater::finishUpdate($request->installed, $request->version);
+
+        return response()->json($json);
+    }
+}
--- a/app/Http/Controllers/V1/Admin/Update/MigrateUpdateController.php
+++ b/app/Http/Controllers/V1/Admin/Update/MigrateUpdateController.php
@ -0,0 +1,32 @@
+<?php
+
+namespace Crater\Http\Controllers\V1\Admin\Update;
+
+use Crater\Http\Controllers\Controller;
+use Crater\Space\Updater;
+use Illuminate\Http\Request;
+
+class MigrateUpdateController extends Controller
+{
+    /**
+     * Handle the incoming request.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return \Illuminate\Http\Response
+     */
+    public function __invoke(Request $request)
+    {
+        if ((! $request->user()) || (! $request->user()->isOwner())) {
+            return response()->json([
+                'success' => false,
+                'message' => 'You are not allowed to update this app.'
+            ], 401);
+        }
+
+        Updater::migrateUpdate();
+
+        return response()->json([
+            'success' => true,
+        ]);
+    }
+}
--- a/app/Http/Controllers/V1/Admin/Update/UnzipUpdateController.php
+++ b/app/Http/Controllers/V1/Admin/Update/UnzipUpdateController.php
@ -0,0 +1,44 @@
+<?php
+
+namespace Crater\Http\Controllers\V1\Admin\Update;
+
+use Crater\Http\Controllers\Controller;
+use Crater\Space\Updater;
+use Illuminate\Http\Request;
+
+class UnzipUpdateController extends Controller
+{
+    /**
+     * Handle the incoming request.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return \Illuminate\Http\Response
+     */
+    public function __invoke(Request $request)
+    {
+        if ((! $request->user()) || (! $request->user()->isOwner())) {
+            return response()->json([
+                'success' => false,
+                'message' => 'You are not allowed to update this app.'
+            ], 401);
+        }
+
+        $request->validate([
+            'path' => 'required',
+        ]);
+
+        try {
+            $path = Updater::unzip($request->path);
+
+            return response()->json([
+                'success' => true,
+                'path' => $path,
+            ]);
+        } catch (\Exception $e) {
+            return response()->json([
+                'success' => false,
+                'error' => $e->getMessage(),
+            ], 500);
+        }
+    }
+}
--- a/app/Http/Controllers/V1/Admin/Update/UpdateController.php
+++ b/app/Http/Controllers/V1/Admin/Update/UpdateController.php
@ -0,0 +1,102 @@
+<?php
+
+namespace Crater\Http\Controllers\V1\Admin\Update;
+
+use Crater\Http\Controllers\Controller;
+use Crater\Models\Setting;
+use Crater\Space\Updater;
+use Illuminate\Http\Request;
+
+class UpdateController extends Controller
+{
+    public function download(Request $request)
+    {
+        $this->authorize('manage update app');
+
+        $request->validate([
+            'version' => 'required',
+        ]);
+
+        $path = Updater::download($request->version);
+
+        return response()->json([
+            'success' => true,
+            'path' => $path,
+        ]);
+    }
+
+    public function unzip(Request $request)
+    {
+        $this->authorize('manage update app');
+
+        $request->validate([
+            'path' => 'required',
+        ]);
+
+        try {
+            $path = Updater::unzip($request->path);
+
+            return response()->json([
+                'success' => true,
+                'path' => $path,
+            ]);
+        } catch (\Exception $e) {
+            return response()->json([
+                'success' => false,
+                'error' => $e->getMessage(),
+            ], 500);
+        }
+    }
+
+    public function copyFiles(Request $request)
+    {
+        $this->authorize('manage update app');
+
+        $request->validate([
+            'path' => 'required',
+        ]);
+
+        $path = Updater::copyFiles($request->path);
+
+        return response()->json([
+            'success' => true,
+            'path' => $path,
+        ]);
+    }
+
+    public function migrate(Request $request)
+    {
+        $this->authorize('manage update app');
+
+        Updater::migrateUpdate();
+
+        return response()->json([
+            'success' => true,
+        ]);
+    }
+
+    public function finishUpdate(Request $request)
+    {
+        $this->authorize('manage update app');
+
+        $request->validate([
+            'installed' => 'required',
+            'version' => 'required',
+        ]);
+
+        $json = Updater::finishUpdate($request->installed, $request->version);
+
+        return response()->json($json);
+    }
+
+    public function checkLatestVersion(Request $request)
+    {
+        $this->authorize('manage update app');
+
+        set_time_limit(600); // 10 minutes
+
+        $json = Updater::checkForUpdate(Setting::getSetting('version'));
+
+        return response()->json($json);
+    }
+}
--- a/app/Http/Controllers/V1/Admin/Users/UsersController.php
+++ b/app/Http/Controllers/V1/Admin/Users/UsersController.php
@ -0,0 +1,101 @@
+<?php
+
+namespace Crater\Http\Controllers\V1\Admin\Users;
+
+use Crater\Http\Controllers\Controller;
+use Crater\Http\Requests\DeleteUserRequest;
+use Crater\Http\Requests\UserRequest;
+use Crater\Http\Resources\UserResource;
+use Crater\Models\User;
+use Illuminate\Http\Request;
+
+class UsersController extends Controller
+{
+    /**
+     * Display a listing of the resource.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return \Illuminate\Http\JsonResponse
+     */
+    public function index(Request $request)
+    {
+        $this->authorize('viewAny', User::class);
+
+        $limit = $request->has('limit') ? $request->limit : 10;
+
+        $user = $request->user();
+
+        $users = User::applyFilters($request->all())
+            ->where('id', '<>', $user->id)
+            ->latest()
+            ->paginate($limit);
+
+        return UserResource::collection($users)
+            ->additional(['meta' => [
+                'user_total_count' => User::count(),
+            ]]);
+    }
+
+    /**
+     * Store a newly created resource in storage.
+     *
+     * @param  \Illuminate\Http\UserRequest  $request
+     * @return \Illuminate\Http\JsonResponse
+     */
+    public function store(UserRequest $request)
+    {
+        $this->authorize('create', User::class);
+
+        $user = User::createFromRequest($request);
+
+        return new UserResource($user);
+    }
+
+    /**
+     * Display the specified resource.
+     *
+     * @param  \Crater\Models\User  $user
+     * @return \Illuminate\Http\JsonResponse
+     */
+    public function show(User $user)
+    {
+        $this->authorize('view', $user);
+
+        return new UserResource($user);
+    }
+
+    /**
+     * Update the specified resource in storage.
+     *
+     * @param  \Illuminate\Http\UserRequest  $request
+     * @param  \Crater\Models\User  $user
+     * @return \Illuminate\Http\JsonResponse
+     */
+    public function update(UserRequest $request, User $user)
+    {
+        $this->authorize('update', $user);
+
+        $user->updateFromRequest($request);
+
+        return new UserResource($user);
+    }
+
+    /**
+     * Display a listing of the resource.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return \Illuminate\Http\JsonResponse
+     */
+    public function delete(DeleteUserRequest $request)
+    {
+        $this->authorize('delete multiple users', User::class);
+
+        if ($request->users) {
+            User::deleteUsers($request->users);
+        }
+
+        return response()->json([
+            'success' => true,
+        ]);
+    }
+}