Migration script.

src/services/migration.service.js

@@ -0,0 +1,206 @@
+import TeamService from '@/services/team.service';
+import InvoiceService from '@/services/invoice.service';
+import ClientService from '@/services/client.service';
+import TaxService from '@/services/tax.service';
+import { uuidv4 } from '@/utils/helpers';
+
+class MigrationService {
+  async migrate() {
+    // Check if using old data structure
+    const team = await TeamService.getTeam();
+    if ('vat_rate' in team) {
+      console.log('old format. doing migration');
+      await this.migrateTaxes(team);
+      await this.migrateTeam(team);
+      await this.migrateClients();
+      await this.migrateInvoices();
+    }
+  }
+
+  async migrateTaxes(team) {
+    console.log('migrating taxes');
+    if (parseFloat(team.vat_rate)) {
+      const tax = {
+        id: uuidv4(),
+        label: 'VAT',
+        value: team.vat_rate,
+      };
+      console.log('creating tax', tax);
+      await TaxService.setTaxes([tax]);
+    }
+  }
+
+  async migrateTeam(team) {
+    console.log('migrating team');
+    team.fields = this.generateTeamFields(team);
+
+    // Delete team old fields
+    delete team.vat_rate;
+    delete team.company_reg_no;
+    delete team.company_vat_no;
+
+    // Save data
+    console.log('saving team', team);
+    await TeamService.updateTeam(team);
+  }
+
+  generateTeamFields(team) {
+    const fields = [];
+    if (team.company_reg_no) {
+      fields.push({
+        id: 'team-field-reg',
+        team_id: team.id,
+        label: 'Reg no',
+        value: team.company_reg_no,
+      });
+    }
+    if (team.company_vat_no) {
+      fields.push({
+        id: 'team-field-vat',
+        team_id: team.id,
+        label: 'VAT no',
+        value: team.company_vat_no,
+      });
+    }
+    console.log('generated team fields', fields);
+    return fields;
+  }
+
+  generateClientFields(client) {
+    const fields = [];
+    if (client.company_reg_no) {
+      fields.push({
+        id: `client-field-reg-${client.id}`,
+        client_id: client.id,
+        label: 'Reg no',
+        value: client.company_reg_no,
+      });
+    }
+    if (client.company_vat_no) {
+      fields.push({
+        id: `client-field-vat-${client.id}`,
+        client_id: client.id,
+        label: 'VAT no',
+        value: client.company_vat_no,
+      });
+    }
+    console.log('generated client fields', fields);
+    return fields;
+  }
+
+  generateInvoiceClientFields(invoice) {
+    const fields = [];
+    if (invoice.client_reg_no) {
+      fields.push({
+        id: uuidv4(),
+        invoice_id: invoice.id,
+        client_field_id: `client-field-reg-${invoice.client_id}`,
+        label: 'Reg no',
+        value: invoice.client_reg_no,
+      });
+    }
+    if (invoice.client_vat_no) {
+      fields.push({
+        id: uuidv4(),
+        invoice_id: invoice.id,
+        client_field_id: `client-field-vat-${invoice.client_id}`,
+        label: 'VAT no',
+        value: invoice.client_vat_no,
+      });
+    }
+    console.log('generated invoice client fields', fields);
+    return fields;
+  }
+
+  generateInvoiceTeamFields(invoice) {
+    const fields = [];
+    if (invoice.from_reg_no) {
+      fields.push({
+        id: uuidv4(),
+        invoice_id: invoice.id,
+        team_field_id: 'team-field-reg',
+        label: 'Reg no',
+        value: invoice.from_reg_no,
+      });
+    }
+    if (invoice.from_vat_no) {
+      fields.push({
+        id: uuidv4(),
+        invoice_id: invoice.id,
+        team_field_id: 'team-field-vat',
+        label: 'VAT no',
+        value: invoice.from_vat_no,
+      });
+    }
+    console.log('generated invoice team fields', fields);
+    return fields;
+  }
+
+  async migrateClients() {
+    const clients = await ClientService.getClients();
+    console.log('migrating clients', clients);
+    // eslint-disable-next-line no-restricted-syntax
+    for (const client of clients) {
+      // eslint-disable-next-line no-await-in-loop
+      await this.migrateClient(client);
+    }
+  }
+
+  async migrateClient(client) {
+    console.log('migrating client', client);
+    client.fields = this.generateClientFields(client);
+
+    client.has_tax = !!((client.has_vat || client.has_vat === null));
+
+    // Delete team old fields
+    delete client.has_vat;
+    delete client.company_reg_no;
+    delete client.company_vat_no;
+
+    // Save data
+    console.log('saving client', client);
+    await ClientService.updateClient(client);
+  }
+
+  async migrateInvoices() {
+    const invoices = await InvoiceService.getInvoices();
+    console.log('migrating invoices', invoices);
+    // eslint-disable-next-line no-restricted-syntax
+    for (const invoice of invoices) {
+      // eslint-disable-next-line no-await-in-loop
+      await this.migrateInvoice(invoice);
+    }
+  }
+
+  async migrateInvoice(invoice) {
+    console.log('migrating invoice', invoice);
+    invoice.client_fields = this.generateInvoiceClientFields(invoice);
+    invoice.team_fields = this.generateInvoiceTeamFields(invoice);
+
+    if (parseFloat(invoice.vat_rate)) {
+      invoice.rows = invoice.rows.map(row => this.addTaxToRow(row, invoice.vat_rate));
+    }
+
+    // Delete team old fields
+    delete invoice.vat_rate;
+    delete invoice.from_reg_no;
+    delete invoice.from_vat_no;
+    delete invoice.client_reg_no;
+    delete invoice.client_vat_no;
+
+    console.log('saving invoice', invoice);
+    await InvoiceService.updateInvoice(invoice);
+  }
+
+  addTaxToRow(row, rate) {
+    row.taxes = [{
+      id: uuidv4(),
+      row_id: row.id,
+      label: 'VAT',
+      value: rate,
+    }];
+    return row;
+  }
+}
+
+export default new MigrationService();

src/services/tax.service.js

@@ -25,7 +25,7 @@ class TaxService {
     const taxes = await this.getTaxes();
     const index = taxes.findIndex(item => item.id === taxId);
     taxes.splice(index, 1);
-    return storage.setItem('taxes', taxes);
+    return this.setTaxes(taxes);
   }
 
   async saveTax(tax) {
@@ -37,9 +37,13 @@ class TaxService {
     } else {
       taxes[index] = tax;
     }
-    await storage.setItem('taxes', taxes);
+    await this.setTaxes(taxes);
     return tax;
   }
+
+  setTaxes(taxes) {
+    return storage.setItem('taxes', taxes);
+  }
 }
 
 export default new TaxService();

src/store/data.js

@@ -1,4 +1,5 @@
 import localForage from 'localforage';
+import MigrationService from '@/services/migration.service';
 import { download } from '../utils/helpers';
 
 export default {
@@ -12,6 +13,9 @@ export default {
     },
   },
   actions: {
+    async migrate() {
+      return MigrationService.migrate();
+    },
     async exportJson() {
       let results = [];
       const keys = await localForage.keys();

src/store/teams.js

@@ -13,6 +13,8 @@ export default {
   },
   actions: {
     async init({ dispatch }) {
+      await dispatch('data/migrate', null, { root: true });
+
       await Promise.all([
         dispatch('clients/terminate', null, { root: true }),
         dispatch('bankAccounts/terminate', null, { root: true }),