feat: send invoice receipt preview

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

@@ -0,0 +1,104 @@
+import { Transformer } from '@/lib/Transformer/Transformer';
+import { SaleInvoiceTransformer } from './SaleInvoiceTransformer';
+import { ItemEntryTransformer } from './ItemEntryTransformer';
+
+export class GetSaleInvoiceMailStateTransformer extends SaleInvoiceTransformer {
+  /**
+   * Exclude these attributes from user object.
+   * @returns {Array}
+   */
+  public excludeAttributes = (): string[] => {
+    return ['*'];
+  };
+
+  public includeAttributes = (): string[] => {
+    return [
+      'invoiceDate',
+      'invoiceDateFormatted',
+
+      'dueDate',
+      'dueDateFormatted',
+
+      'dueAmount',
+      'dueAmountFormatted',
+
+      'total',
+      'totalFormatted',
+
+      'subtotal',
+      'subtotalFormatted',
+
+      'invoiceNo',
+
+      'entries',
+
+      'companyName',
+      'companyLogoUri',
+
+      'primaryColor',
+    ];
+  };
+
+  protected companyName = () => {
+    return this.context.organization.name;
+  };
+
+  protected companyLogoUri = (invoice) => {
+    return invoice.pdfTemplate?.attributes?.companyLogoUri;
+  };
+
+  protected primaryColor = (invoice) => {
+    return invoice.pdfTemplate?.attributes?.primaryColor;
+  };
+
+  /**
+   *
+   * @param invoice
+   * @returns
+   */
+  protected entries = (invoice) => {
+    return this.item(
+      invoice.entries,
+      new GetSaleInvoiceMailStateEntryTransformer(),
+      {
+        currencyCode: invoice.currencyCode,
+      }
+    );
+  };
+
+  /**
+   * Merges the mail options with the invoice object.
+   */
+  public transform = (object: any) => {
+    return {
+      ...this.options.mailOptions,
+      ...object,
+    };
+  };
+}
+
+class GetSaleInvoiceMailStateEntryTransformer extends ItemEntryTransformer {
+  /**
+   * Exclude these attributes from user object.
+   * @returns {Array}
+   */
+  public excludeAttributes = (): string[] => {
+    return ['*'];
+  };
+
+  public name = (entry) => {
+    return entry.item.name;
+  };
+
+  public includeAttributes = (): string[] => {
+    return [
+      'name',
+      'quantity',
+      'quantityFormatted',
+      'rate',
+      'rateFormatted',
+      'total',
+      'totalFormatted',
+    ];
+  };
+}