feat: Invoice number in downloaded pdf document

packages/server/src/services/CreditNotes/GetCreditNotePdf.ts

@@ -28,8 +28,12 @@ export default class GetCreditNotePdf {
    * Retrieves sale invoice pdf content.
    * @param {number} tenantId - Tenant id.
    * @param {number} creditNoteId - Credit note id.
+   * @returns {Promise<[Buffer, string]>}
    */
-  public async getCreditNotePdf(tenantId: number, creditNoteId: number) {
+  public async getCreditNotePdf(
+    tenantId: number,
+    creditNoteId: number
+  ): Promise<[Buffer, string]> {
     const brandingAttributes = await this.getCreditNoteBrandingAttributes(
       tenantId,
       creditNoteId
@@ -39,7 +43,30 @@ export default class GetCreditNotePdf {
       'modules/credit-note-standard',
       brandingAttributes
     );
-    return this.chromiumlyTenancy.convertHtmlContent(tenantId, htmlContent);
+    const filename = await this.getCreditNoteFilename(tenantId, creditNoteId);
+
+    const document = await this.chromiumlyTenancy.convertHtmlContent(
+      tenantId,
+      htmlContent
+    );
+    return [document, filename];
+  }
+
+  /**
+   * Retrieves the filename pdf document of the given credit note.
+   * @param {number} tenantId
+   * @param {number} creditNoteId
+   * @returns {Promise<string>}
+   */
+  public async getCreditNoteFilename(
+    tenantId: number,
+    creditNoteId: number
+  ): Promise<string> {
+    const { CreditNote } = this.tenancy.models(tenantId);
+
+    const creditNote = await CreditNote.query().findById(creditNoteId);
+
+    return `Credit-${creditNote.creditNoteNumber}`;
   }
 
   /**

packages/server/src/services/Sales/Estimates/SaleEstimatesPdf.ts

@@ -29,7 +29,14 @@ export class SaleEstimatesPdf {
    * @param {number} tenantId -
    * @param {ISaleInvoice} saleInvoice -
    */
-  public async getSaleEstimatePdf(tenantId: number, saleEstimateId: number) {
+  public async getSaleEstimatePdf(
+    tenantId: number,
+    saleEstimateId: number
+  ): Promise<[Buffer, string]> {
+    const filename = await this.getSaleEstimateFilename(
+      tenantId,
+      saleEstimateId
+    );
     const brandingAttributes = await this.getEstimateBrandingAttributes(
       tenantId,
       saleEstimateId
@@ -39,7 +46,25 @@ export class SaleEstimatesPdf {
       'modules/estimate-regular',
       brandingAttributes
     );
-    return this.chromiumlyTenancy.convertHtmlContent(tenantId, htmlContent);
+    const content = await this.chromiumlyTenancy.convertHtmlContent(
+      tenantId,
+      htmlContent
+    );
+    return [content, filename];
+  }
+
+  /**
+   * Retrieves the filename file document of the given estimate.
+   * @param {number} tenantId
+   * @param {number} estimateId
+   * @returns {Promise<string>}
+   */
+  private async getSaleEstimateFilename(tenantId: number, estimateId: number) {
+    const { SaleEstimate } = this.tenancy.models(tenantId);
+
+    const estimate = await SaleEstimate.query().findById(estimateId);
+
+    return `Estimate-${estimate.estimateNumber}`;
   }
 
   /**

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

@@ -33,7 +33,9 @@ export class SaleInvoicePdf {
   public async saleInvoicePdf(
     tenantId: number,
     invoiceId: number
-  ): Promise<Buffer> {
+  ): Promise<[Buffer, string]> {
+    const filename = await this.getInvoicePdfFilename(tenantId, invoiceId);
+
     const brandingAttributes = await this.getInvoiceBrandingAttributes(
       tenantId,
       invoiceId
@@ -44,7 +46,29 @@ export class SaleInvoicePdf {
       brandingAttributes
     );
     // Converts the given html content to pdf document.
-    return this.chromiumlyTenancy.convertHtmlContent(tenantId, htmlContent);
+    const buffer = await this.chromiumlyTenancy.convertHtmlContent(
+      tenantId,
+      htmlContent
+    );
+
+    return [buffer, filename];
+  }
+
+  /**
+   * Retrieves the filename pdf document of the given invoice.
+   * @param {number} tenantId
+   * @param {number} invoiceId
+   * @returns {Promise<string>}
+   */
+  private async getInvoicePdfFilename(
+    tenantId: number,
+    invoiceId: number
+  ): Promise<string> {
+    const { SaleInvoice } = this.tenancy.models(tenantId);
+
+    const invoice = await SaleInvoice.query().findById(invoiceId);
+
+    return `Invoice-${invoice.invoiceNo}`;
   }
 
   /**

packages/server/src/services/Sales/PaymentReceived/GetPaymentReceivedPdf.ts

@@ -33,7 +33,7 @@ export default class GetPaymentReceivedPdf {
   async getPaymentReceivePdf(
     tenantId: number,
     paymentReceiveId: number
-  ): Promise<Buffer> {
+  ): Promise<[Buffer, string]> {
     const brandingAttributes = await this.getPaymentBrandingAttributes(
       tenantId,
       paymentReceiveId
@@ -43,8 +43,33 @@ export default class GetPaymentReceivedPdf {
       'modules/payment-receive-standard',
       brandingAttributes
     );
+    const filename = await this.getPaymentReceivedFilename(
+      tenantId,
+      paymentReceiveId
+    );
     // Converts the given html content to pdf document.
-    return this.chromiumlyTenancy.convertHtmlContent(tenantId, htmlContent);
+    const content = await this.chromiumlyTenancy.convertHtmlContent(
+      tenantId,
+      htmlContent
+    );
+    return [content, filename];
+  }
+
+  /**
+   * Retrieves the filename of the given payment.
+   * @param {number} tenantId
+   * @param {number} paymentReceivedId
+   * @returns {Promise<string>}
+   */
+  private async getPaymentReceivedFilename(
+    tenantId: number,
+    paymentReceivedId: number
+  ): Promise<string> {
+    const { PaymentReceive } = this.tenancy.models(tenantId);
+
+    const payment = await PaymentReceive.query().findById(paymentReceivedId);
+
+    return `Payment-${payment.paymentReceiveNo}`;
   }
 
   /**

packages/server/src/services/Sales/Receipts/SaleReceiptsPdfService.ts

@@ -31,6 +31,8 @@ export class SaleReceiptsPdf {
    * @returns {Promise<Buffer>}
    */
   public async saleReceiptPdf(tenantId: number, saleReceiptId: number) {
+    const filename = await this.getSaleReceiptFilename(tenantId, saleReceiptId);
+
     const brandingAttributes = await this.getReceiptBrandingAttributes(
       tenantId,
       saleReceiptId
@@ -42,7 +44,28 @@ export class SaleReceiptsPdf {
       brandingAttributes
     );
     // Renders the html content to pdf document.
-    return this.chromiumlyTenancy.convertHtmlContent(tenantId, htmlContent);
+    const content = await this.chromiumlyTenancy.convertHtmlContent(
+      tenantId,
+      htmlContent
+    );
+    return [content, filename];
+  }
+
+  /**
+   * Retrieves the filename file document of the given sale receipt.
+   * @param {number} tenantId
+   * @param {number} receiptId
+   * @returns {Promise<string>}
+   */
+  public async getSaleReceiptFilename(
+    tenantId: number,
+    receiptId: number
+  ): Promise<string> {
+    const { SaleReceipt } = this.tenancy.models(tenantId);
+
+    const receipt = await SaleReceipt.query().findById(receiptId);
+
+    return `Receipt-${receipt.receiptNumber}`;
   }
 
   /**