pdf download added.

android/app/build.gradle

@@ -33,7 +33,7 @@ if (keystorePropertiesFile.exists()) {
 }
 
 android {
-    compileSdkVersion 31
+    compileSdkVersion 33
 
     sourceSets {
         main.java.srcDirs += 'src/main/kotlin'
@@ -43,11 +43,11 @@ android {
         disable 'InvalidPackage'
     }
 
+
     defaultConfig {
-        // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
         applicationId "com.cloudsolutions.tangheem"
         minSdkVersion 19
-        targetSdkVersion 31
+        targetSdkVersion 33
         versionCode 1
         versionName "1.0.0"
         multiDexEnabled true
@@ -65,6 +65,11 @@ android {
         debug {
             signingConfig signingConfigs.debug
         }
+        release {
+            // TODO: Add your own signing config for the release build.
+            // Signing with the debug keys for now, so `flutter run --release` works.
+            signingConfig signingConfigs.debug
+        }
 //        release {
 //            minifyEnabled true
 //            shrinkResources true

android/local.properties

@@ -1,5 +1,5 @@
 sdk.dir=/Users/sikandersaleem/Library/Android/sdk
 flutter.sdk=/Users/sikandersaleem/sdks/flutter
-flutter.buildMode=debug
+flutter.buildMode=profile
 flutter.versionName=1.0.0
 flutter.versionCode=1

lib/classes/utils.dart

@@ -1,8 +1,12 @@
+import 'dart:io';
+import 'dart:typed_data';
+
 import 'package:flutter/material.dart';
 import 'package:fluttertoast/fluttertoast.dart';
+import 'package:path_provider/path_provider.dart';
 import 'package:tangheem/exceptions/api_exception.dart';
 import 'package:tangheem/ui/dialogs/loading_dialog.dart';
-
+import 'package:http/http.dart' as http;
 import 'colors.dart';
 
 class Utils {
@@ -11,8 +15,7 @@ class Utils {
   static bool get isLoading => _isLoadingVisible;
 
   static void showToast(String message) {
-    Fluttertoast.showToast(
-        msg: message, toastLength: Toast.LENGTH_LONG, gravity: ToastGravity.BOTTOM, timeInSecForIosWeb: 1, backgroundColor: Colors.black54, textColor: Colors.white, fontSize: 16.0);
+    Fluttertoast.showToast(msg: message, toastLength: Toast.LENGTH_LONG, gravity: ToastGravity.BOTTOM, timeInSecForIosWeb: 1, backgroundColor: Colors.black54, textColor: Colors.white, fontSize: 16.0);
   }
 
   static dynamic getNotNullValue(List<dynamic> list, int index) {
@@ -75,4 +78,108 @@ class Utils {
       showToast(errorMessage);
     }
   }
+
+  static Future<String> getStoragePath(String fileName) async {
+    Directory storageDirectory;
+    if (Platform.isAndroid) {
+      storageDirectory = await getExternalStorageDirectory();
+    } else if (Platform.isIOS) {
+      storageDirectory = await getApplicationDocumentsDirectory();
+    } else {
+      return "";
+    }
+
+    String storagePath = storageDirectory.path;
+    if (storagePath.contains("/Android/data")) {
+      storagePath = storagePath.substring(0, storagePath.indexOf("/Android/data"));
+    }
+
+    if (Platform.isAndroid) {
+      storagePath += "/Download/Tangheem/";
+    } else {
+      storagePath += "/PDFs/";
+    }
+
+    var d = Directory(storagePath);
+    if (!d.existsSync()) {
+      d.createSync(recursive: true);
+    }
+    storagePath += fileName;
+    return storagePath;
+  }
+
+  static void downloadFile(String url, String path, {Function(bool) onResponse}) {
+    var httpClient = http.Client();
+    var request = http.Request('GET', Uri.parse(url));
+    var response = httpClient.send(request);
+    String dir = path;
+
+    List<List<int>> chunks = [];
+    int downloaded = 0;
+    int lastVal;
+
+    response.asStream().listen((http.StreamedResponse r) {
+      r.stream.listen((List<int> chunk) {
+        debugPrint('downloadPercentage: ${downloaded / r.contentLength * 100}');
+        lastVal = (downloaded / r.contentLength * 100).toInt();
+
+        chunks.add(chunk);
+        downloaded += chunk.length;
+      }, onDone: () async {
+        debugPrint('downloadPercentage: ${downloaded / r.contentLength * 100}');
+        if (lastVal == 0) {
+          onResponse(false);
+          return;
+        }
+        // Save the file
+        File file = new File('$dir');
+        final Uint8List bytes = Uint8List(r.contentLength);
+        int offset = 0;
+        for (List<int> chunk in chunks) {
+          bytes.setRange(offset, offset + chunk.length, chunk);
+          offset += chunk.length;
+        }
+        await file.writeAsBytes(bytes);
+        onResponse(true);
+        return;
+      }, onError: (ex) {
+        debugPrint("onError:$ex");
+      }, cancelOnError: true);
+    }).onError((ex) {
+      debugPrint("onError:$ex");
+      onResponse(false);
+    });
+  }
+
+  void saveToPhoneStorage(String filePath) async {
+    File file = File(filePath);
+    Directory storageDirectory;
+    if (Platform.isAndroid) {
+      storageDirectory = await getExternalStorageDirectory();
+    } else if (Platform.isIOS) {
+      storageDirectory = await getApplicationDocumentsDirectory();
+    } else {
+      return;
+    }
+
+    String storagePath = storageDirectory.path;
+    if (storagePath.contains("/Android/data")) {
+      storagePath = storagePath.substring(0, storagePath.indexOf("/Android/data"));
+    }
+
+    if (Platform.isAndroid) {
+      storagePath += "/Download/Tangheem/";
+    } else {
+      storagePath += "/Recording/";
+    }
+
+    var d = Directory(storagePath);
+    if (!d.existsSync()) {
+      d.createSync(recursive: true);
+    }
+    storagePath += "Tangheem${DateTime.now().millisecondsSinceEpoch}.mp3";
+    print("storagePath:$storagePath");
+    await file.copy(storagePath);
+    Utils.showToast("تم التنزيل");
+  }
 }

lib/new_ui/screens/about_screen.dart

@@ -33,11 +33,11 @@ class _AboutScreenState extends State<AboutScreen> {
   void getContents() async {
     Utils.showLoading(context);
     try {
-      if (haqooqAlMosasa == null && tareefAlMosasa == null) {
-        List<ContentInfoModel> responseList = await Future.wait([TangheemUserApiClient().getContentInfo(2), if (haqooqAlMosasa == null) TangheemUserApiClient().getContentInfo(1)]);
+      if ((haqooqAlMosasa ?? []).isEmpty || (tareefAlMosasa ?? []).isEmpty) {
+        List<ContentInfoModel> responseList = await Future.wait([TangheemUserApiClient().getContentInfo(2), if ((haqooqAlMosasa ?? []).isEmpty) TangheemUserApiClient().getContentInfo(1)]);
         tareefAlMosasa = responseList[0].data ?? [];
         AppState().tareefAlMosasa = tareefAlMosasa;
-        if (haqooqAlMosasa == null) {
+        if ((haqooqAlMosasa ?? []).isEmpty) {
           haqooqAlMosasa = responseList[1].data ?? [];
           AppState().haqooqAlMosasa = haqooqAlMosasa;
         }

lib/ui/screens/pdf_viewer_screen.dart

@@ -61,6 +61,24 @@ class _PdfListScreenState extends State<PdfListScreen> {
     super.dispose();
   }
 
+  void startFileDownload(String url, String fileName) async {
+    try {
+      Utils.showLoading(context);
+      String path = await Utils.getStoragePath(fileName);
+      Utils.downloadFile(ApiConsts.baseUrl + url, path, onResponse: (isSuccess) {
+        Utils.hideLoading(context);
+        if (isSuccess) {
+          Utils.showToast("تم حفظ الملف بنجاح");
+        } else {
+          Utils.showToast("فشل حفظ الملف ، حاول مرة أخرى");
+        }
+      });
+    } catch (ex) {
+      print(ex);
+      Utils.hideLoading(context);
+    }
+  }
+
   @override
   Widget build(BuildContext context) {
     return SizedBox(
@@ -91,7 +109,9 @@ class _PdfListScreenState extends State<PdfListScreen> {
                                   "assets/icons/new/download_pdf.svg",
                                   width: 44,
                                   height: 50,
-                                ),
+                                ).onPress(() {
+                                  startFileDownload(contentList[index].exposeFilePath, contentList[index].fileName);
+                                }),
                                 7.width,
                                 ClipRRect(
                                   borderRadius: BorderRadius.circular(7),
@@ -122,10 +142,10 @@ class _PdfListScreenState extends State<PdfListScreen> {
                                         Directionality(
                                           textDirection: TextDirection.rtl,
                                           child: (contentList[index].fileName?.trim() ?? "").toText(18, color: ColorConsts.darkText).paddingOnly(left: 12, right: 12),
-                                        ),
+                                        ).expanded,
                                       ],
                                     ),
-                                  ).expanded,
+                                  ),
                                 ).onPress(() {
                                   Navigator.pushNamed(context, PdfViewerScreen.routeName, arguments: contentList[index]);
                                 }).expanded,

lib/widgets/aya_player_widget.dart

@@ -341,7 +341,7 @@ class _AyaPlayerWidgetState extends State<AyaPlayerWidget> {
     }
     storagePath += "Tangheem-$name-${DateTime.now().millisecondsSinceEpoch}${filePath.substring(filePath.lastIndexOf('.'), filePath.length)}";
     Utils.showLoading(context);
-    downloadFile(ApiConsts.baseUrl + filePath, storagePath, onResponse: (isSuccess) {
+    Utils.downloadFile(ApiConsts.baseUrl + filePath, storagePath, onResponse: (isSuccess) {
       Utils.hideLoading(context);
       if (isSuccess) {
         Utils.showToast("تم حفظ الآية بنجاح");