init crater

app/ExpenseCategory.php

@@ -0,0 +1,39 @@
+<?php
+namespace Laraspace;
+
+use Illuminate\Database\Eloquent\Model;
+use Laraspace\Expense;
+use Carbon\Carbon;
+
+class ExpenseCategory extends Model
+{
+    protected $fillable = ['name', 'company_id', 'description'];
+
+    /**
+     * The accessors to append to the model's array form.
+     *
+     * @var array
+     */
+    protected $appends = ['amount', 'formattedCreatedAt'];
+
+    public function expenses()
+    {
+        return $this->hasMany(Expense::class);
+    }
+
+    public function getFormattedCreatedAtAttribute($value)
+    {
+        $dateFormat = CompanySetting::getSetting('carbon_date_format', $this->company_id);
+        return Carbon::parse($this->created_at)->format($dateFormat);
+    }
+
+    public function getAmountAttribute()
+    {
+        return $this->expenses()->sum('amount');
+    }
+
+    public function scopeWhereCompany($query, $company_id)
+    {
+        $query->where('company_id', $company_id);
+    }
+}