feat: Map the invoice preview data

packages/server/src/models/SaleInvoice.ts

@@ -415,7 +415,8 @@ export default class SaleInvoice extends mixin(TenantModel, [
     const { MatchedBankTransaction } = require('models/MatchedBankTransaction');
     const {
       TransactionPaymentServiceEntry,
-  } = require('models/TransactionPaymentServiceEntry');
+    } = require('models/TransactionPaymentServiceEntry');
+    const { PdfTemplate } = require('models/PdfTemplate');
 
     return {
       /**
@@ -593,6 +594,18 @@ export default class SaleInvoice extends mixin(TenantModel, [
           query.where('reference_type', 'SaleInvoice');
         },
       },
+
+      /**
+       * Sale invoice may belongs to pdf branding template.
+       */
+      pdfTemplate: {
+        relation: Model.BelongsToOneRelation,
+        modelClass: PdfTemplate,
+        join: {
+          from: 'sales_invoices.pdfTemplateId',
+          to: 'pdf_templates.id',
+        }
+      },
     };
   }
 

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

@@ -1,10 +1,9 @@
 import moment from 'moment';
+import { Inject, Service } from 'typedi';
 import { ServiceError } from '@/exceptions';
 import { TransformerInjectable } from '@/lib/Transformer/TransformerInjectable';
 import HasTenancyService from '@/services/Tenancy/TenancyService';
 import { PaymentLink } from '@/system/models';
-import { Inject, Service } from 'typedi';
-import { GeneratePaymentLinkTransformer } from './GeneratePaymentLinkTransformer';
 import { GetInvoicePaymentLinkMetaTransformer } from './GetInvoicePaymentLinkTransformer';
 import { initalizeTenantServices } from '@/api/middleware/TenantDependencyInjection';
 
@@ -46,7 +45,7 @@ export class GetInvoicePaymentLinkMetadata {
 
     const invoice = await SaleInvoice.query()
       .findById(paymentLink.resourceId)
-      .withGraphFetched('entries')
+      .withGraphFetched('entries.item')
       .withGraphFetched('customer')
       .throwIfNotFound();
 

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

@@ -1,3 +1,4 @@
+import { ItemEntryTransformer } from './ItemEntryTransformer';
 import { SaleInvoiceTransformer } from './SaleInvoiceTransformer';
 
 export class GetInvoicePaymentLinkMetaTransformer extends SaleInvoiceTransformer {
@@ -33,6 +34,9 @@ export class GetInvoicePaymentLinkMetaTransformer extends SaleInvoiceTransformer
       'dueDate',
       'dueDateFormatted',
       'invoiceNo',
+      'invoiceMessage',
+      'termsConditions',
+      'entries',
     ];
   };
 
@@ -43,4 +47,50 @@ export class GetInvoicePaymentLinkMetaTransformer extends SaleInvoiceTransformer
   public companyName() {
     return 'Bigcapital Technology, Inc.';
   }
+
+  /**
+   * Retrieves the entries of the sale invoice.
+   * @param {ISaleInvoice} invoice
+   * @returns {}
+   */
+  protected entries = (invoice) => {
+    return this.item(
+      invoice.entries,
+      new GetInvoicePaymentLinkEntryMetaTransformer(),
+      {
+        currencyCode: invoice.currencyCode,
+      }
+    );
+  };
+}
+
+class GetInvoicePaymentLinkEntryMetaTransformer extends ItemEntryTransformer {
+  /**
+   * Include these attributes to item entry object.
+   * @returns {Array}
+   */
+  public includeAttributes = (): string[] => {
+    return [
+      'quantity',
+      'quantityFormatted',
+      'rate',
+      'rateFormatted',
+      'total',
+      'totalFormatted',
+      'itemName',
+      'description',
+    ];
+  };
+
+  itemName(entry) {
+    return entry.item.name;
+  }
+
+  /**
+   * Exclude these attributes from payment link object.
+   * @returns {Array}
+   */
+  public excludeAttributes = (): string[] => {
+    return ['*'];
+  };
 }