add zip archive for multiple files

lib/pages/home_page.dart

@@ -4,6 +4,7 @@ import 'package:desktop_drop/desktop_drop.dart';
 import 'package:flutter/material.dart';
 import 'package:odin/services/data_service.dart';
 import 'package:odin/services/locator.dart';
+import 'package:odin/services/zip_service.dart';
 import 'package:odin/widgets/window_top_bar.dart';
 import 'package:url_launcher/url_launcher.dart';
 
@@ -22,6 +23,7 @@ class _HomePageState extends State<HomePage> {
   bool _loading = false;
   String? _fileLink;
   final _ds = locator<DataService>();
+  final _zs = locator<ZipService>();
 
   @override
   Widget build(BuildContext context) {
@@ -44,8 +46,17 @@ class _HomePageState extends State<HomePage> {
                   _loading = true;
                 });
                 if (detail.urls.isNotEmpty) {
-                  _fileLink = await _ds.uploadFileAnonymous(
-                      File(detail.urls.first.toFilePath()));
+                  final int length = detail.urls.length;
+                  if (length > 1) {
+                    final List<File> fileToZips =
+                        detail.urls.map((e) => File(e.toFilePath())).toList();
+                    final zippedFile =
+                        await _zs.zipFile(fileToZips: fileToZips);
+                    _fileLink = await _ds.uploadFileAnonymous(zippedFile);
+                  } else {
+                    _fileLink = await _ds.uploadFileAnonymous(
+                        File(detail.urls.first.toFilePath()));
+                  }
                 }
                 setState(() {
                   _loading = false;

lib/services/data_service.dart

@@ -1,25 +1,20 @@
 import 'dart:convert';
 import 'dart:io';
-import 'dart:math';
 
 import 'package:flutter_dotenv/flutter_dotenv.dart';
 import 'package:github/github.dart';
 import 'package:intl/intl.dart';
 import 'package:odin/services/locator.dart';
+import 'package:odin/services/random_service.dart';
 import 'package:odin/services/shortner_service.dart';
 import 'package:path/path.dart' as path;
 
 class DataService {
   final ShortnerService _shortnerService = locator<ShortnerService>();
+  final RandomService _randomService = locator<RandomService>();
   final _env = dotenv.env;
   final _gh =
       GitHub(auth: Authentication.withToken(dotenv.env['GITHUB_TOKEN']));
-  static const _chars =
-      'AaBbCcDdEeFfGgHhIiJjKkLlMmNnOoPpQqRrSsTtUuVvWwXxYyZz1234567890';
-  final Random _rnd = Random();
-
-  String getRandomString(int length) => String.fromCharCodes(Iterable.generate(
-      length, (_) => _chars.codeUnitAt(_rnd.nextInt(_chars.length))));
 
   Future<String> uploadFileAnonymous(File file) async {
     final uploadTime = DateFormat('dd-MM-yyyy hh:mm:ss').format(DateTime.now());
@@ -29,7 +24,8 @@ class DataService {
       CreateFile(
         content: base64Encode(file.readAsBytesSync()),
         message: "☄️ -> '${path.basename(file.path)}' | $uploadTime",
-        path: "${getRandomString(15)}/${path.basename(file.path)}",
+        path:
+            "${_randomService.getRandomString(15)}/${path.basename(file.path)}",
       ),
     );
     final _downloadLink = await _shortnerService.shortUrl(

lib/services/locator.dart

@@ -1,6 +1,8 @@
 import 'package:get_it/get_it.dart';
 import 'package:odin/services/data_service.dart';
+import 'package:odin/services/random_service.dart';
 import 'package:odin/services/shortner_service.dart';
+import 'package:odin/services/zip_service.dart';
 
 import 'logger.dart';
 
@@ -11,6 +13,8 @@ Future<void> setupLocator() async {
   // locator.registerFactory<CurrentDataNotifier>(() => CurrentDataNotifier());
   locator.registerLazySingleton<DataService>(() => DataService());
   locator.registerLazySingleton<ShortnerService>(() => ShortnerService());
+  locator.registerLazySingleton<RandomService>(() => RandomService());
+  locator.registerLazySingleton<ZipService>(() => ZipService());
   logger.d('Locator setup in ${stopwatch.elapsed}');
   stopwatch.stop();
 }

lib/services/random_service.dart

@@ -0,0 +1,10 @@
+import 'dart:math';
+
+class RandomService {
+  static const _chars =
+      'AaBbCcDdEeFfGgHhIiJjKkLlMmNnOoPpQqRrSsTtUuVvWwXxYyZz1234567890';
+  final Random _rnd = Random();
+
+  String getRandomString(int length) => String.fromCharCodes(Iterable.generate(
+      length, (_) => _chars.codeUnitAt(_rnd.nextInt(_chars.length))));
+}

lib/services/zip_service.dart

@@ -0,0 +1,28 @@
+import 'dart:io';
+import 'package:archive/archive_io.dart';
+import 'package:odin/services/locator.dart';
+import 'package:odin/services/random_service.dart';
+import 'package:path/path.dart';
+import 'package:path_provider/path_provider.dart';
+
+class ZipService {
+  final RandomService _randomService = locator<RandomService>();
+
+  Future<File> zipFile({
+    required List<File> fileToZips,
+  }) async {
+    final ZipFileEncoder encoder = ZipFileEncoder();
+    final Directory zipFileSaveDirectory = await getTemporaryDirectory();
+    final zipFileSavePath = zipFileSaveDirectory.path;
+    // Manually create a zip at the zipFilePath
+    final String zipFilePath =
+        join(zipFileSavePath, "${_randomService.getRandomString(15)}.zip");
+    encoder.create(zipFilePath);
+    // Add all the files to the zip file
+    for (final File fileToZip in fileToZips) {
+      encoder.addFile(fileToZip);
+    }
+    encoder.close();
+    return File(zipFilePath);
+  }
+}

pubspec.lock

@@ -1,6 +1,13 @@
 # Generated by pub
 # See https://dart.dev/tools/pub/glossary#lockfile
 packages:
+  archive:
+    dependency: "direct main"
+    description:
+      name: archive
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "3.1.6"
   async:
     dependency: transitive
     description:
@@ -78,6 +85,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.15.0"
+  crypto:
+    dependency: transitive
+    description:
+      name: crypto
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "3.0.1"
   cupertino_icons:
     dependency: "direct main"
     description:

pubspec.yaml

@@ -3,7 +3,7 @@ description: A new Flutter project.
 
 # The following line prevents the package from being accidentally published to
 # pub.dev using `flutter pub publish`. This is preferred for private packages.
-publish_to: 'none' # Remove this line if you wish to publish to pub.dev
+publish_to: "none" # Remove this line if you wish to publish to pub.dev
 
 # The following defines the version and build number for your application.
 # A version number is three numbers separated by dots, like 1.2.43
@@ -27,43 +27,37 @@ environment:
 # the latest version available on pub.dev. To see which dependencies have newer
 # versions available, run `flutter pub outdated`.
 dependencies:
-  flutter:
-    sdk: flutter
-
-
-  # The following adds the Cupertino Icons font to your application.
-  # Use with the CupertinoIcons class for iOS style icons.
-  cupertino_icons: ^1.0.2
+  archive: ^3.1.6
   bitsdojo_window: ^0.1.1+1
+  cupertino_icons: ^1.0.2
   desktop_drop: ^0.1.2
-  github: ^8.2.5
-  path: ^1.8.0
+  dio: ^4.0.3
+  flutter:
+    sdk: flutter
   flutter_dotenv: ^5.0.2
-  intl: ^0.17.0
-  provider: ^6.0.1
   get_it: ^7.2.0
+  github: ^8.2.5
+  intl: ^0.17.0
   logger: ^1.1.0
+  path: ^1.8.0
   path_provider: ^2.0.6
+  provider: ^6.0.1
   url_launcher: ^6.0.12
-  dio: ^4.0.3
 
 dev_dependencies:
-  flutter_test:
-    sdk: flutter
-
   # The "flutter_lints" package below contains a set of recommended lints to
   # encourage good coding practices. The lint set provided by the package is
   # activated in the `analysis_options.yaml` file located at the root of your
   # package. See that file for information about deactivating specific lint
   # rules and activating additional ones.
   flutter_lints: ^1.0.0
+  flutter_test:
+    sdk: flutter
 
 # For information on the generic Dart part of this file, see the
 # following page: https://dart.dev/tools/pub/pubspec
-
 # The following section is specific to Flutter.
 flutter:
-
   # The following line ensures that the Material Icons font is
   # included with your application, so that you can use the icons in
   # the material Icons class.
@@ -73,13 +67,10 @@ flutter:
   assets:
     - .env
   #   - images/a_dot_ham.jpeg
-
   # An image asset can refer to one or more resolution-specific "variants", see
   # https://flutter.dev/assets-and-images/#resolution-aware.
-
   # For details regarding adding assets from package dependencies, see
   # https://flutter.dev/assets-and-images/#from-packages
-
   # To add custom fonts to your application, add a fonts section here,
   # in this "flutter" section. Each entry in this list should have a
   # "family" key with the font family name, and a "fonts" key with a