bigcapital/packages/server-nest/src/modules/SaleInvoices/commands/SendSaleInvoiceMail.ts

// import { Inject, Service } from 'typedi';
// import Mail from '@/lib/Mail';
// import {
//   ISaleInvoiceMailSend,
//   SaleInvoiceMailOptions,
//   SendInvoiceMailDTO,
// } from '@/interfaces';
// import { SaleInvoicePdf } from '../queries/SaleInvoicePdf.service';
// import { SendSaleInvoiceMailCommon } from './SendInvoiceInvoiceMailCommon.service';
// import { mergeAndValidateMailOptions } from '@/services/MailNotification/utils';
// import { EventPublisher } from '@/lib/EventPublisher/EventPublisher';
// import events from '@/subscribers/events';

// @Service()
// export class SendSaleInvoiceMail {
//   @Inject()
//   private invoicePdf: SaleInvoicePdf;

//   @Inject()
//   private invoiceMail: SendSaleInvoiceMailCommon;

//   @Inject()
//   private eventPublisher: EventPublisher;

//   @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 triggerMail(
//     tenantId: number,
//     saleInvoiceId: number,
//     messageOptions: SendInvoiceMailDTO
//   ) {
//     const payload = {
//       tenantId,
//       saleInvoiceId,
//       messageOptions,
//     };
//     await this.agenda.now('sale-invoice-mail-send', payload);

//     // Triggers the event `onSaleInvoicePreMailSend`.
//     await this.eventPublisher.emitAsync(events.saleInvoice.onPreMailSend, {
//       tenantId,
//       saleInvoiceId,
//       messageOptions,
//     } as ISaleInvoiceMailSend);
//   }

//   /**
//    * Retrieves the formatted mail options.
//    * @param {number} tenantId
//    * @param {number} saleInvoiceId
//    * @param {SendInvoiceMailDTO} messageOptions
//    * @returns {Promise<SaleInvoiceMailOptions>}
//    */
//   async getFormattedMailOptions(
//     tenantId: number,
//     saleInvoiceId: number,
//     messageOptions: SendInvoiceMailDTO
//   ): Promise<SaleInvoiceMailOptions> {
//     const defaultMessageOptions = await this.invoiceMail.getInvoiceMailOptions(
//       tenantId,
//       saleInvoiceId
//     );
//     // Merges message options with default options and parses the options values.
//     const parsedMessageOptions = mergeAndValidateMailOptions(
//       defaultMessageOptions,
//       messageOptions
//     );
//     return this.invoiceMail.formatInvoiceMailOptions(
//       tenantId,
//       saleInvoiceId,
//       parsedMessageOptions
//     );
//   }

//   /**
//    * Triggers the mail invoice.
//    * @param {number} tenantId
//    * @param {number} saleInvoiceId
//    * @param {SendInvoiceMailDTO} messageDTO
//    * @returns {Promise<void>}
//    */
//   public async sendMail(
//     tenantId: number,
//     saleInvoiceId: number,
//     messageOptions: SendInvoiceMailDTO
//   ) {
//     const formattedMessageOptions = await this.getFormattedMailOptions(
//       tenantId,
//       saleInvoiceId,
//       messageOptions
//     );
//     const mail = new Mail()
//       .setSubject(formattedMessageOptions.subject)
//       .setTo(formattedMessageOptions.to)
//       .setCC(formattedMessageOptions.cc)
//       .setBCC(formattedMessageOptions.bcc)
//       .setContent(formattedMessageOptions.message);

//     // Attach invoice document.
//     if (formattedMessageOptions.attachInvoice) {
//       // Retrieves document buffer of the invoice pdf document.
//       const [invoicePdfBuffer, invoiceFilename] =
//         await this.invoicePdf.saleInvoicePdf(tenantId, saleInvoiceId);

//       mail.setAttachments([
//         { filename: `${invoiceFilename}.pdf`, content: invoicePdfBuffer },
//       ]);
//     }
//     const eventPayload = {
//       tenantId,
//       saleInvoiceId,
//       messageOptions,
//       formattedMessageOptions,
//     } as ISaleInvoiceMailSend;

//     // Triggers the event `onSaleInvoiceSend`.
//     await this.eventPublisher.emitAsync(
//       events.saleInvoice.onMailSend,
//       eventPayload
//     );
//     await mail.send();

//     // Triggers the event `onSaleInvoiceSend`.
//     await this.eventPublisher.emitAsync(
//       events.saleInvoice.onMailSent,
//       eventPayload
//     );
//   }
// }