Merge pull request 'feat: Add XLSX/PDF Download & Bulk Upload for Product, Stock, Purchase Order & Common Master' (#320) from beforeaddandroidfileforcapcitor into main

Reviewed-on: Pozomind/pozo-retail-app#320

capacitor.config.json

@@ -0,0 +1,10 @@
+{
+  "appId": "com.example.app",
+  "appName": "PozoApp",
+  "webDir": "dist",
+  "plugins": {
+    "StatusBar": {
+      "overlay": false
+    }
+  }
+}

package.json

@@ -12,10 +12,14 @@
   },
   "dependencies": {
     "@ant-design/plots": "^2.6.8",
+    "@capacitor-community/file-opener": "^8.0.0",
     "@capacitor-community/speech-recognition": "^7.0.1",
     "@capacitor-mlkit/barcode-scanning": "^8.0.1",
+    "@capacitor/android": "^8.3.0",
     "@capacitor/app": "^8.0.1",
-    "@capacitor/core": "^8.1.0",
+    "@capacitor/cli": "^8.3.0",
+    "@capacitor/core": "^8.3.0",
+    "@capacitor/filesystem": "^8.1.2",
     "@dnd-kit/core": "^6.3.1",
     "@dnd-kit/sortable": "^10.0.0",
     "@emotion/react": "^11.11.4",
@@ -27,6 +31,7 @@
     "@tanstack/react-query-devtools": "^5.91.1",
     "@tanstack/react-virtual": "^3.13.18",
     "@types/node": "^25.5.0",
+    "@vitejs/plugin-legacy": "^8.0.1",
     "@zxing/library": "^0.21.3",
     "antd": "^5.17.4",
     "antd-img-crop": "^4.22.0",
@@ -92,7 +97,7 @@
     "eslint-plugin-react-refresh": "^0.4.7",
     "prettier": "^3.5.3",
     "rollup-plugin-obfuscator": "^1.1.0",
-    "sass": "^1.77.2",
+    "sass": "^1.98.0",
     "terser": "^5.31.3",
     "vite": "^8.0.0",
     "vite-plugin-obfuscator": "^1.0.5",

src/Pages/CommonMaster/ConfigExcelUpload.jsx

@@ -16,6 +16,7 @@ import { RadioGrpButton } from '../../Components/Forms/RadioGroup.jsx';
 import { AiFillDelete } from 'react-icons/ai';
 import upldimg from '../../Images/upldimg.png';
 import { FiDelete, FiDownload } from 'react-icons/fi';
+import { downloadFile } from '../../utils/downloadFile.js';
 const allowedExcelTypes = [
   'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet', // .xlsx
   'application/vnd.ms-excel', // .xls
@@ -328,10 +329,17 @@ const ConfigExcel = ({ handleSubmit, CategoryNames, SubCatData }) => {
         window.navigator.msSaveOrOpenBlob(blob, filename);
       } else {
         // For other browsers
-        const downloadLink = document.createElement('a');
+        downloadFile(
-        downloadLink.href = window.URL.createObjectURL(blob);
+          buffer,
-        downloadLink.download = filename;
+          "CategoryDatas.xlsx",
-        downloadLink.click();
+          "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
+          (success) => {
+            if (!success) {
+              console.error("error occured while downloading")
+            }
+          }
+        );
+
       }
     }
   };
@@ -415,10 +423,17 @@ const ConfigExcel = ({ handleSubmit, CategoryNames, SubCatData }) => {
         window.navigator.msSaveOrOpenBlob(blob, filename);
       } else {
         // For other browsers
-        const downloadLink = document.createElement('a');
+
-        downloadLink.href = window.URL.createObjectURL(blob);
+        downloadFile(
-        downloadLink.download = filename;
+          buffer,
-        downloadLink.click();
+          "SubcatagoryDatas.xlsx",
+          "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
+          (success) => {
+            if (!success) {
+              console.error("Failed to download the file. Please try again.")
+            }
+          }
+        );
       }
     }
   };
@@ -529,10 +544,17 @@ const ConfigExcel = ({ handleSubmit, CategoryNames, SubCatData }) => {
         window.navigator.msSaveOrOpenBlob(blob, filename);
       } else {
         // For other browsers
-        const downloadLink = document.createElement('a');
+        downloadFile(
-        downloadLink.href = window.URL.createObjectURL(blob);
+          buffer,
-        downloadLink.download = filename;
+          "BrandDatas.xlsx",
-        downloadLink.click();
+          "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
+          (success) => {
+            if (!success) {
+              console.error("Failed to download the file. Please try again.")
+
+            }
+          }
+        );
       }
     }
   };

src/Pages/Product/ExcelUpload.jsx

@@ -41,6 +41,7 @@ import Buttons from '../../Components/Forms/Buttons.jsx';
 import { IoClose } from 'react-icons/io5';
 import { Messages } from '../../Components/Notifications/Messages.jsx';
 import useWhyDidYouUpdate from '../../Services/findrerender.js';
+import { downloadFile } from '../../utils/downloadFile.js';
 
 const getApplicationSampleData = (appName) => {
   const sampleDataMap = {
@@ -2357,23 +2358,21 @@ const ProductExcel = ({
         }
       });
 
-    // Generate and download the file
     const buffer = await workbook.xlsx.writeBuffer();
-    const blob = new Blob([buffer], {
-      type: 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
-    });
-    const filename = 'Product Data.xlsx';
 
-    if (typeof window !== 'undefined') {
+    downloadFile(
-      if (window.navigator && window.navigator.msSaveOrOpenBlob) {
+      buffer,
-        window.navigator.msSaveOrOpenBlob(blob, filename);
+      "Product Data.xlsx",
+      "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
+      (success) => {
+        if (success) {
+          console.log("File downloaded and opened successfully!");
         } else {
-        const downloadLink = document.createElement('a');
+          console.log("Failed to download/open file.");
-        downloadLink.href = window.URL.createObjectURL(blob);
-        downloadLink.download = filename;
-        downloadLink.click();
         }
       }
+    );
+
   };
 
   const handleFileSubmit = (e) => {
@@ -2908,15 +2907,21 @@ const ProductExcel = ({
         selectUnlockedCells: true,
       });
 
+      // const buffer = await workbook.xlsx.writeBuffer();
+      // const blob = new Blob([buffer], {
+      //   type: 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
+      // });
+      // const downloadLink = document.createElement('a');
+      // downloadLink.href = window.URL.createObjectURL(blob);
+      // downloadLink.download = 'Product_Data.xlsx';
+      // downloadLink.click();
       const buffer = await workbook.xlsx.writeBuffer();
-      const blob = new Blob([buffer], {
-        type: 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
-      });
-      const downloadLink = document.createElement('a');
-      downloadLink.href = window.URL.createObjectURL(blob);
-      downloadLink.download = 'Product_Data.xlsx';
-      downloadLink.click();
 
+      downloadFile(
+        buffer,
+        "Product_Data.xlsx",
+        "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"
+      );
       setLoading(false);
     } else {
       setLoading(false);

src/Pages/PurchaseOrder/PurchaseOrderBulkUpload.jsx

@@ -29,6 +29,7 @@ import { DefaultModal } from '../../Components/Modal/DefaultModal.jsx';
 import Buttons from '../../Components/Forms/Buttons.jsx';
 import { getPurchaseSupplierAndWareHouseData } from '../../Features/PurchaseOrder/PurchaseOrder.js';
 import { Messages } from '../../Components/Notifications/Messages.jsx';
+import { downloadFile } from '../../utils/downloadFile.js';
 
 // Constants
 const ALLOWED_EXCEL_TYPES = [
@@ -522,15 +523,19 @@ const PurchaseExcel = ({ handleSubmit }) => {
 
     // Step 7: Export file
     const buffer = await workbook.xlsx.writeBuffer();
-    const blob = new Blob([buffer], {
-      type: 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
-    });
-
     const filename = `PurchaseOrder_${supplierDisplayName}.xlsx`;
-    const link = document.createElement('a');
+
-    link.href = URL.createObjectURL(blob);
+    downloadFile(
-    link.download = filename;
+      buffer,
-    link.click();
+      filename,
+      "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
+      (success) => {
+        if (!success) {
+          setMessageType('error');
+          setMessageData('Failed to download the file. Please try again.');
+        }
+      }
+    );
 
     setSupplierProducts([]);
     setSelectedSupplierData(null);

src/Pages/Reports/MenuQRCode/MenuQRCode.jsx

@@ -19,6 +19,7 @@ import {
 import QRCodeLib from 'qrcode';
 import { LuDownload } from 'react-icons/lu';
 import { BsFileEarmarkPdf } from 'react-icons/bs';
+import { downloadFile } from '../../../utils/downloadFile';
 
 const subDirectory = import.meta.env.ENV_MAIN_BASE_URL || '/';
 
@@ -312,7 +313,19 @@ const MenuQRCode = () => {
       if (openPreview) {
         setIsPreviewModalOpen(true);
       } else {
-        pdf.save('menu-qr.pdf');
+        // pdf.save('menu-qr.pdf');
+        const pdfBuffer = pdf.output('arraybuffer'); // ✅ arraybuffer for downloadFile
+        downloadFile(
+          pdfBuffer,
+          "menu-qr.pdf",
+          "application/pdf",
+          (success) => {
+            if (!success) {
+              setMessageType('error');
+              setMessageData('Failed to download the PDF. Please try again.');
+            }
+          }
+        );
       }
     } catch (err) {
       console.error('PDF generation failed', err);
@@ -323,17 +336,21 @@ const MenuQRCode = () => {
 
   const downloadPreviewPdf = () => {
     if (!pdfPreviewUrl) return;
+
     fetch(pdfPreviewUrl)
-      .then((r) => r.blob())
+      .then((r) => r.arrayBuffer())  // ✅ arrayBuffer instead of blob
-      .then((blob) => {
+      .then((buffer) => {
-        const url = URL.createObjectURL(blob);
+        downloadFile(
-        const a = document.createElement('a');
+          buffer,
-        a.href = url;
+          "menu-qr.pdf",
-        a.download = 'menu-qr.pdf';
+          "application/pdf",
-        document.body.appendChild(a);
+          (success) => {
-        a.click();
+            if (!success) {
-        a.remove();
+              setMessageType('error');
-        URL.revokeObjectURL(url);
+              setMessageData('Failed to download the file. Please try again.');
+            }
+          }
+        );
       });
   };
 

src/Pages/StockMaster/StockBulkUpload.jsx

@@ -37,6 +37,7 @@ import {
 import { Messages } from '../../Components/Notifications/Messages.jsx';
 import { getPurchaseSupplierAndWareHouseData } from '../../Features/PurchaseOrder/PurchaseOrder.js';
 import { getSupplaierIdwithTypeBasedProducts } from '../../Features/SupplierProductMapping/SupplierProductMapping.js';
+import { downloadFile } from '../../utils/downloadFile.js';
 
 const allowedExcelTypes = [
   'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet', // .xlsx
@@ -1007,14 +1008,19 @@ const StockExcel = ({
       });
 
       const buffer = await workbook.xlsx.writeBuffer();
-      const blob = new Blob([buffer], {
-        type: 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
-      });
       const filename = `PurchaseEntry_${supplierDisplayName}_${Date.now()}.xlsx`;
-      const link = document.createElement('a');
+
-      link.href = URL.createObjectURL(blob);
+      downloadFile(
-      link.download = filename;
+        buffer,
-      link.click();
+        filename,
+        "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
+        (success) => {
+          if (!success) {
+            setMessageType('error');
+            setMessageData('Failed to download the file. Please try again.');
+          }
+        }
+      );
 
       setSupplierProducts([]);
       setSelectedSupplierData(null);

src/Pages/StockPriceUpdate/StockPriceUpdate.jsx

@@ -60,6 +60,7 @@ import {
   getCommonAppPreference,
 } from '../../Features/BrachLogin/BranchLogin.js';
 import { IoClose } from 'react-icons/io5';
+import { downloadFile } from '../../utils/downloadFile.js';
 
 const StockPriceUpdate = () => {
   const { SadminuserAccess } = useAuth();
@@ -1713,14 +1714,19 @@ const StockPriceUpdate = () => {
 
     /* ---------------- DOWNLOAD ---------------- */
     const buffer = await workbook.xlsx.writeBuffer();
-    const blob = new Blob([buffer], {
+    downloadFile(
-      type: 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
+      buffer,
-    });
+      "PriceChange_Data.xlsx",
-
+      "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
-    const link = document.createElement('a');
+      (success) => {
-    link.href = URL.createObjectURL(blob);
+        if (success) {
-    link.download = 'PriceChange_Data.xlsx';
+          console.log("Template downloaded successfully!");
-    link.click();
+        } else {
+          setMessageType('error');
+          setMessageData('Failed to download the template. Please try again.');
+        }
+      }
+    )
 
     setExportLoading(false);
   };

src/Pages/openingStock/OpeningStockExcel.jsx

@@ -7,6 +7,7 @@ import { RiFileExcel2Fill } from 'react-icons/ri';
 import { Messages } from '../../Components/Notifications/Messages.jsx';
 import { getSession } from '../../Services/Others.js';
 import './OpeningStockExcel.scss';
+import { downloadFile } from '../../utils/downloadFile.js';
 
 const TEMPLATE_HEADERS = [
   { key: 'ProdName', header: 'Product Name' },
@@ -203,15 +204,20 @@ const OpeningStockExcel = ({ products = [], onApply, onCancel }) => {
       }
 
       const buffer = await workbook.xlsx.writeBuffer();
-      const blob = new Blob([buffer], {
-        type: 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
-      });
 
-      const link = document.createElement('a');
+      downloadFile(
-      link.href = URL.createObjectURL(blob);
+        buffer,
-      link.download = 'opening_stock_template.xlsx';
+        "opening_stock_template.xlsx",
-      link.click();
+        "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
-      URL.revokeObjectURL(link.href);
+        (success) => {
+          if (success) {
+            console.log("Template downloaded successfully!");
+          } else {
+            setMessageType('error');
+            setMessageData('Failed to download the template. Please try again.');
+          }
+        }
+      )
     } catch (error) {
       console.error('Template download failed:', error);
       setMessageType('error');

src/utils/downloadFile.js

@@ -0,0 +1,62 @@
+import { Capacitor } from "@capacitor/core";
+import { Filesystem, Directory } from "@capacitor/filesystem";
+import { FileOpener } from "@capacitor-community/file-opener";
+
+/**
+ * Download and open a file (Excel, PDF, etc.)
+ * @param {ArrayBuffer | Blob} buffer - File data
+ * @param {string} filename - File name with extension
+ * @param {string} mimeType - File MIME type (example: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet)
+ * @param {Function} onSuccess - Optional callback, called with true/false
+ */
+export const downloadFile = async (buffer, filename, mimeType, onSuccess) => {
+  try {
+    const isWeb = Capacitor.getPlatform() === "web";
+
+    // 🌐 Web download
+    if (isWeb) {
+      const blob = buffer instanceof Blob ? buffer : new Blob([buffer], { type: mimeType });
+
+      const link = document.createElement("a");
+      link.href = URL.createObjectURL(blob);
+      link.download = filename;
+      link.click();
+
+      URL.revokeObjectURL(link.href);
+      onSuccess?.(true);
+      return;
+    }
+
+    // 📱 Mobile (Android / iOS)
+
+    // Convert ArrayBuffer → Base64
+    let binary = "";
+    const bytes = new Uint8Array(buffer);
+    for (let i = 0; i < bytes.length; i++) {
+      binary += String.fromCharCode(bytes[i]);
+    }
+    const base64Data = btoa(binary);
+
+    // Save file inside app's Documents folder
+
+    const savedFile = await Filesystem.writeFile({
+      path: filename,
+      data: base64Data,
+      directory: Directory.Data,  // ← was Directory.Documents
+      recursive: true,
+    });
+
+    // FileOpener requires removing "file://"
+
+    await FileOpener.open({
+      filePath: savedFile.uri,  // ← was savedFile.uri.replace("file://", "")
+      contentType: mimeType,
+    });
+
+    onSuccess?.(true);
+
+  } catch (err) {
+    console.error("File download/open error:", err);
+    onSuccess?.(false);
+  }
+};

vite.config.js

@@ -7,7 +7,7 @@ export default defineConfig(({ mode }) => {
   return {
     plugins: [react()],
 
-    base: isProd ? "/apps/retail/" : "/",
+    base: isProd ? "/apps/retail/" : "/",       //for capcitor base: isProd ? "/" : "/",
 
     envDir: "src",
     envPrefix: "ENV_",