Merge branch 'aconnect-UX/2366' of https://ct.mfsys.com.pk/aConnect/aConnect-UX into aconnect-UX/2366

src/app/shared/services/excel-export.service.ts

@@ -1,6 +1,7 @@
 import { Injectable } from '@angular/core';
 import { saveAs } from 'file-saver';
 import * as XLSX from 'xlsx';
+import { TranslateService } from '@ngx-translate/core';
 import { EXCEL_FILE_EXTENSION, EXCEL_FILE_TYPE } from '../../utils/app.constants';
 
 @Injectable({
@@ -8,21 +9,39 @@ import { EXCEL_FILE_EXTENSION, EXCEL_FILE_TYPE } from '../../utils/app.constants
 })
 export class ExcelExportService {
 
-  constructor() { }
-
   private fileType = EXCEL_FILE_TYPE;
   private fileExtension = EXCEL_FILE_EXTENSION;
 
+  constructor(private translate: TranslateService) {}
+
   public exportExcel(jsonData: any[], fileName: string): void {
 
-    const ws: XLSX.WorkSheet = XLSX.utils.json_to_sheet(jsonData);
-    const wb: XLSX.WorkBook = { Sheets: { 'data': ws }, SheetNames: ['data'] };
+    // 🔑 Translate headers here (single place)
+    const translatedData = this.translateHeaders(jsonData);
+
+    const ws: XLSX.WorkSheet = XLSX.utils.json_to_sheet(translatedData);
+    const wb: XLSX.WorkBook = { Sheets: { data: ws }, SheetNames: ['data'] };
     const excelBuffer: any = XLSX.write(wb, { bookType: 'xlsx', type: 'array' });
+
     this.saveExcelFile(excelBuffer, fileName);
   }
 
+  private translateHeaders(data: any[]): any[] {
+    if (!data || !data.length) return data;
+
+    return data.map(row => {
+      const newRow: any = {};
+      Object.keys(row).forEach(key => {
+        // Convention: translation keys == property names
+        const translatedKey = this.translate.instant(key);
+        newRow[translatedKey] = row[key];
+      });
+      return newRow;
+    });
+  }
+
   private saveExcelFile(buffer: any, fileName: string): void {
     const data: Blob = new Blob([buffer], { type: this.fileType });
-    saveAs.saveAs(data, fileName + this.fileExtension);
+    saveAs(data, fileName + this.fileExtension);
   }
 }