Initial commit

.gitignore

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+# Miscellaneous
+*.class
+*.log
+*.pyc
+*.swp
+.DS_Store
+.atom/
+.buildlog/
+.history
+.svn/
+migrate_working_dir/
+
+# IntelliJ related
+*.iml
+*.ipr
+*.iws
+.idea/
+
+# The .vscode folder contains launch configuration and tasks you configure in
+# VS Code which you may wish to be included in version control, so this line
+# is commented out by default.
+#.vscode/
+
+# Flutter/Dart/Pub related
+**/doc/api/
+**/ios/Flutter/.last_build_id
+.dart_tool/
+.flutter-plugins
+.flutter-plugins-dependencies
+.packages
+.pub-cache/
+.pub/
+/build/
+
+# Symbolication related
+app.*.symbols
+
+# Obfuscation related
+app.*.map.json
+
+# Android Studio will place build artifacts here
+/android/app/debug
+/android/app/profile
+/android/app/release
+RELEASING.md
+build_focal.sh

.metadata

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+# This file tracks properties of this Flutter project.
+# Used by Flutter tool to assess capabilities and perform upgrades etc.
+#
+# This file should be version controlled.
+
+version:
+  revision: 18a827f3933c19f51862dde3fa472197683249d6
+  channel: stable
+
+project_type: app
+
+# Tracks metadata for the flutter migrate command
+migration:
+  platforms:
+    - platform: root
+      create_revision: 18a827f3933c19f51862dde3fa472197683249d6
+      base_revision: 18a827f3933c19f51862dde3fa472197683249d6
+    - platform: linux
+      create_revision: 18a827f3933c19f51862dde3fa472197683249d6
+      base_revision: 18a827f3933c19f51862dde3fa472197683249d6
+
+  # User provided section
+
+  # List of Local paths (relative to this file) that should be
+  # ignored by the migrate tool.
+  #
+  # Files that are not part of the templates will be ignored by default.
+  unmanaged_files:
+    - 'lib/main.dart'
+    - 'ios/Runner.xcodeproj/project.pbxproj'

.vscode/settings.json

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+{
+    "editor.codeActionsOnSave": {
+    "source.fixAll": true,
+    "source.organizeImports": true,
+    },
+    "cmake.sourceDirectory": "${workspaceFolder}/linux"
+}

Makefile

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+SHELL := /usr/bin/env bash
+VERSION := $(shell cat pubspec.yaml | grep "^version: " | cut -c 10- | sed 's/+/\-/')
+SHORT_VERSION := $(shell xx="$(VERSION)"; arrVersion=($${xx//-/ }); echo $${arrVersion[0]};)
+BUILD_ROOT := ../build-package
+BASE_NAME := quickobs_$(SHORT_VERSION)
+BUILD_DIR := $(BUILD_ROOT)/$(BASE_NAME)
+BIN_TAR := $(BUILD_ROOT)/$(BASE_NAME).orig.tar
+SRC_TAR := $(BUILD_ROOT)/$(BASE_NAME)-src.tar
+FLUTTER := /opt/flutter/bin/flutter
+
+version:
+	@echo VERSION is $(VERSION)
+	@echo SHORT_VERSION is $(SHORT_VERSION)
+	@echo BUILD_ROOT is $(BUILD_ROOT)
+	@echo type "make bin" to create binary package
+	@echo type "make ppa" to upload to launchpad
+
+spawn:
+	echo "#! /bin/env bash" > /home/yannick/machines/focal/home/yannick/build.sh
+	echo "" >> /home/yannick/machines/focal/home/yannick/build.sh
+	echo "cd /opt/flutter-projects/quickobs" >> /home/yannick/machines/focal/home/yannick/build.sh
+	echo "make bin" >> /home/yannick/machines/focal/home/yannick/build.sh
+	sudo systemd-nspawn -D /home/yannick/machines/focal --resolv-conf=off --bind-ro=/home/yannick/machines/resolv.conf:/etc/resolv.conf --bind=/opt/flutter:/opt/flutter --bind=/opt/flutter-projects:/opt/flutter-projects -u yannick /home/yannick/build.sh
+
+distclean:
+	$(FLUTTER) clean
+	rm -rf $(BUILD_ROOT)/*
+
+quickobs: distclean
+	$(FLUTTER) pub get
+	$(FLUTTER) build linux --release
+
+bin: quickobs
+	mkdir -p $(BUILD_DIR)
+	cp -a build/linux/x64/release/bundle/* $(BUILD_DIR)
+	cp -a assets/resources $(BUILD_DIR)
+	tar -C $(BUILD_ROOT) -c -v -f $(BIN_TAR) $(BASE_NAME)
+	xz -z $(BIN_TAR)
+
+ppa: version
+	cp $(BIN_TAR).xz /mnt/data/dev/debianpackages/quickobs.deb/
+	cd /mnt/data/dev/debianpackages/quickobs.deb/quickobs ; \
+	dch -v $(VERSION) "New changelog message" ; \
+	vi debian/changelog ; \
+	for dist in focal jammy kinetic; do \
+		sed -i "1 s/^\(.*\)) UNRELEASED;\(.*\)\$$/\1~xxx1.0) xxx;\2/g" debian/changelog ; \
+		sed -i "1 s/~.*1\.0) .*;\(.*\)\$$/~$${dist}1.0) $$dist;\1/g" debian/changelog ; \
+		dpkg-buildpackage -d -S -sa ; \
+		dput ppa:yannick-mauray/quickobs ../quickobs_$(VERSION)~$${dist}1.0_source.changes ; \
+	done
+
+download: version
+	for dist in focal jammy kinetic; do \
+		aria2c https://launchpad.net/~yannick-mauray/+archive/ubuntu/quickobs/+files/quickobs_$(VERSION)~$${dist}1.0_amd64.deb; \
+	done
+
+src:
+	mkdir -p $(BUILD_ROOT)
+	tar -C .. -c -v -f $(SRC_TAR) --exclude .git --transform 's/^quickobs/$(BASE_NAME)/' quickobs
+	rm ${SRC_TAR}.xz
+	xz -z $(SRC_TAR)

README.md

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+# quickobs
+
+A new Flutter project.
+
+## Getting Started
+
+This project is a starting point for a Flutter application.
+
+A few resources to get you started if this is your first Flutter project:
+
+- [Lab: Write your first Flutter app](https://docs.flutter.dev/get-started/codelab)
+- [Cookbook: Useful Flutter samples](https://docs.flutter.dev/cookbook)
+
+For help getting started with Flutter development, view the
+[online documentation](https://docs.flutter.dev/), which offers tutorials,
+samples, guidance on mobile development, and a full API reference.

analysis_options.yaml

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+include: package:very_good_analysis/analysis_options.yaml
+
+linter:
+  rules:
+    use_build_context_synchronously: false
+    public_member_api_docs: false
+
+analyzer:
+  plugins:
+    - dart_code_metrics
+
+dart_code_metrics:
+  anti-patterns:
+    - long-method
+    - long-parameter-list
+  metrics:
+    cyclomatic-complexity: 20
+    maximum-nesting-level: 5
+    number-of-parameters: 4
+    source-lines-of-code: 50
+  metrics-exclude:
+    - test/**
+  rules:
+    - newline-before-return
+    - no-boolean-literal-compare
+    - no-empty-block
+    - prefer-trailing-comma
+    - prefer-conditional-expressions
+    - no-equal-then-else
+

lib/app.dart

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+import 'package:flutter/material.dart';
+import 'package:flutter_localizations/flutter_localizations.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:form_builder_validators/localization/l10n.dart';
+import 'package:quickobs/page/main_page.dart';
+import 'package:quickobs/provider/system_info_provider.dart';
+import 'package:yaru/yaru.dart';
+
+class App extends ConsumerWidget {
+  const App({super.key});
+
+  @override
+  Widget build(BuildContext context, WidgetRef ref) {
+    final systemInfo = ref.watch(systemInfoProvider);
+
+    return YaruTheme(
+      builder: (context, yaru, _) {
+        return MaterialApp(
+          debugShowCheckedModeBanner: false,
+          theme: yaru.theme,
+          darkTheme: yaru.darkTheme,
+          supportedLocales: const [Locale('en')],
+          localizationsDelegates: const [
+            ...GlobalMaterialLocalizations.delegates,
+            GlobalWidgetsLocalizations.delegate,
+            FormBuilderLocalizations.delegate,
+          ],
+          home: Builder(
+            builder: (context) {
+              return systemInfo.when(
+                data: (_) => const MainPage(),
+                error: (_, __) =>
+                    const Center(child: CircularProgressIndicator()),
+                loading: () => const Center(child: CircularProgressIndicator()),
+              );
+            },
+          ),
+        );
+      },
+    );
+  }
+}

lib/constants.dart

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+const kBaseDirectory = 'baseDirectory';

lib/main.dart

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+import 'package:flutter/material.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:quickobs/app.dart';
+
+void main() {
+  WidgetsFlutterBinding.ensureInitialized();
+  runApp(const ProviderScope(child: App()));
+}

lib/model/asset.dart

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+import 'package:flutter/widgets.dart';
+
+@immutable
+class Asset {
+  const Asset({
+    required String name,
+    required String browserDownloadUrl,
+  })  : _name = name,
+        _browserDownloadUrl = browserDownloadUrl;
+
+  final String _name;
+  final String _browserDownloadUrl;
+
+  String get name => _name;
+  String get browserDownloadUrl => _browserDownloadUrl;
+}

lib/model/downloaded_file.dart

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+import 'dart:io';
+
+import 'package:crypto/crypto.dart';
+import 'package:flutter/widgets.dart';
+
+@immutable
+class DownloadedFile {
+  const DownloadedFile({
+    required File file,
+    required Digest digest,
+  })  : _file = file,
+        _digest = digest;
+
+  final File _file;
+  final Digest _digest;
+
+  File get file => _file;
+  Digest get digest => _digest;
+}

lib/model/installed_version.dart

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+import 'dart:convert';
+import 'dart:io';
+
+class InstalledVersion {
+  InstalledVersion({
+    required Directory directory,
+    required String version,
+    required String ubuntuVersion,
+    required String release,
+  })  : _directory = directory,
+        _version = version,
+        _ubuntuVersion = ubuntuVersion,
+        _release = release;
+
+  final Directory _directory;
+  final String _version;
+  final String _ubuntuVersion;
+  final String _release;
+
+  Directory get directory => _directory;
+  String get version => _version;
+  String get ubuntuVersion => _ubuntuVersion;
+  String get release => _release;
+
+  static Future<InstalledVersion?> fromDirectory(Directory directory) async {
+    final files = directory.listSync();
+    final manifest = files.where((file) => file.path.endsWith('manifest.txt'));
+    if (manifest.isEmpty) {
+      return null;
+    }
+    final manifestLine = await File(manifest.first.path)
+        .openRead()
+        .transform(utf8.decoder)
+        .transform(const LineSplitter())
+        .first;
+
+    final versionRegex = RegExp(
+      r'Portable OBS Studio (.*) for Ubuntu (.*) manifest \(r(.*)\)$',
+    );
+    final versionFound = versionRegex.hasMatch(manifestLine);
+    if (!versionFound) {
+      return null;
+    }
+    final version = versionRegex.firstMatch(manifestLine)!.group(1)!;
+    final ubuntuVersion = versionRegex.firstMatch(manifestLine)!.group(2)!;
+    final release = versionRegex.firstMatch(manifestLine)!.group(3)!;
+
+    return InstalledVersion(
+      directory: directory,
+      version: version,
+      ubuntuVersion: ubuntuVersion,
+      release: release,
+    );
+  }
+}

lib/model/latest_release.dart

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+import 'package:flutter/widgets.dart';
+import 'package:quickobs/model/asset.dart';
+
+@immutable
+class LatestRelease {
+  const LatestRelease({
+    required String name,
+    required List<Asset> assets,
+  })  : _name = name,
+        _assets = assets;
+
+  final String _name;
+  final List<Asset> _assets;
+
+  String get name => _name;
+  List<Asset> get assets => _assets;
+}

lib/model/system_info.dart

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+import 'package:flutter/widgets.dart';
+import 'package:quickobs/model/latest_release.dart';
+
+@immutable
+class SystemInfo {
+  const SystemInfo({
+    required this.distro,
+    required this.osVersion,
+    required this.codeName,
+    required this.latestRelease,
+    required this.cacheSize,
+  });
+
+  final String distro;
+  final String osVersion;
+  final String codeName;
+  final LatestRelease latestRelease;
+  final int cacheSize;
+}