Init commit

src/services/invoice.service.js

@@ -0,0 +1,48 @@
+import storage from 'localforage';
+
+class InvoiceService {
+  async getInvoices() {
+    const invoices = await storage.getItem('invoices');
+    return invoices || [];
+  }
+
+  async getInvoice(invoiceId) {
+    const invoices = await this.getInvoices();
+    return invoices.find(invoice => invoice.id === invoiceId);
+  }
+
+  async createInvoice(invoice) {
+    // TODO: add invoice no, issued_at, due_at, late_fee, prefill company info, bank_info, currency, vat_rate
+    const invoices = await this.getInvoices();
+
+    delete invoice.$id;
+    delete invoice.$isNew;
+    delete invoice.$isDirty;
+
+    invoices.push(invoice);
+    await storage.setItem('invoices', invoices);
+  }
+
+  async updateInvoice(invoice) {
+    // TODO: validation
+    const invoices = await this.getInvoices();
+    const index = invoices.findIndex(item => item.id === invoice.id);
+    invoices[index] = invoice;
+    return storage.setItem('invoices', invoices);
+  }
+
+  async deleteInvoice(invoiceId) {
+    const invoices = await this.getInvoices();
+    const index = invoices.findIndex(item => item.id === invoiceId);
+    invoices.splice(index, 1);
+    return storage.setItem('invoices', invoices);
+  }
+
+  bookInvoice(invoice) {
+    // TODO: validation
+    invoice.status = 'booked';
+    return this.updateInvoice(invoice);
+  }
+}
+
+export default new InvoiceService();