feat: send invoice through mail

packages/server/src/services/Sales/Invoices/SendSaleInvoiceMail.ts

@@ -1,12 +1,67 @@
-import { Service } from 'typedi';
-import { SendInvoiceMailDTO } from '@/interfaces';
-
+import { Inject, Service } from 'typedi';
+import { ISaleInvoiceNotifyPayload, SendInvoiceMailDTO } from '@/interfaces';
+import Mail from '@/lib/Mail';
+import HasTenancyService from '@/services/Tenancy/TenancyService';
+import events from '@/subscribers/events';
+import { EventPublisher } from '@/lib/EventPublisher/EventPublisher';
 
 @Service()
 export class SendSaleInvoiceMail {
-  public sendSaleInvoiceMail(
+  @Inject()
+  private tenancy: HasTenancyService;
+
+  @Inject('agenda')
+  private agenda: any;
+
+  /**
+   * Sends the invoice mail of the given sale invoice.
+   * @param {number} tenantId
+   * @param {number} saleInvoiceId
+   * @param {SendInvoiceMailDTO} messageDTO
+   */
+  public async sendMail(
     tenantId: number,
     saleInvoiceId: number,
     messageDTO: SendInvoiceMailDTO
-  ) {}
+  ) {
+    const payload = {
+      tenantId,
+      saleInvoiceId,
+      messageDTO,
+    };
+    await this.agenda.now('sale-invoice-mail-send', payload);
+  }
+
+  /**
+   * Triggers the mail invoice.
+   * @param {number} tenantId
+   * @param {number} saleInvoiceId
+   * @param {SendInvoiceMailDTO} messageDTO
+   * @returns {Promise<void>}
+   */
+  public async triggerMail(
+    tenantId: number,
+    saleInvoiceId: number,
+    messageDTO: SendInvoiceMailDTO
+  ) {
+    const { SaleInvoice } = this.tenancy.models(tenantId);
+
+    const saleInvoice = await SaleInvoice.query()
+      .findById(saleInvoiceId)
+      .withGraphFetched('customer');
+
+    const toEmail = messageDTO.to || saleInvoice.customer.email;
+    const subject = messageDTO.subject || saleInvoice.invoiceNo;
+
+    if (!toEmail) {
+      return null;
+    }
+    const mail = new Mail()
+      .setSubject(subject)
+      .setView('mail/UserInvite.html')
+      .setTo(toEmail)
+      .setData({});
+
+    await mail.send();
+  }
 }