Initial commit

lib/utils/account_config.dart

@@ -0,0 +1,68 @@
+// SPDX-FileCopyrightText: 2019-Present Christian Kußowski
+// SPDX-FileCopyrightText: 2019-Present Contributors to FluffyChat
+//
+// SPDX-License-Identifier: AGPL-3.0-or-later
+
+import 'package:matrix/matrix.dart';
+
+extension ApplicationAccountConfigExtension on Client {
+  static const String accountDataKey = 'im.fluffychat.account_config';
+
+  ApplicationAccountConfig get applicationAccountConfig =>
+      ApplicationAccountConfig.fromJson(
+        accountData[accountDataKey]?.content ?? {},
+      );
+
+  Future<void> setApplicationAccountConfig(ApplicationAccountConfig config) =>
+      setAccountData(userID!, accountDataKey, config.toJson());
+
+  /// Only updates the specified values in ApplicationAccountConfig
+  Future<void> updateApplicationAccountConfig(ApplicationAccountConfig config) {
+    final currentConfig = applicationAccountConfig;
+    return setAccountData(
+      userID!,
+      accountDataKey,
+      ApplicationAccountConfig(
+        wallpaperUrl: config.wallpaperUrl ?? currentConfig.wallpaperUrl,
+        wallpaperOpacity:
+            config.wallpaperOpacity ?? currentConfig.wallpaperOpacity,
+        wallpaperBlur: config.wallpaperBlur ?? currentConfig.wallpaperBlur,
+      ).toJson(),
+    );
+  }
+}
+
+class ApplicationAccountConfig {
+  final Uri? wallpaperUrl;
+  final double? wallpaperOpacity;
+  final double? wallpaperBlur;
+
+  const ApplicationAccountConfig({
+    this.wallpaperUrl,
+    this.wallpaperOpacity,
+    this.wallpaperBlur,
+  });
+
+  static double _sanitizedOpacity(double? opacity) {
+    if (opacity == null) return 1;
+    if (opacity > 1 || opacity < 0) return 1;
+    return opacity;
+  }
+
+  factory ApplicationAccountConfig.fromJson(Map<String, dynamic> json) =>
+      ApplicationAccountConfig(
+        wallpaperUrl: json['wallpaper_url'] is String
+            ? Uri.tryParse(json['wallpaper_url'])
+            : null,
+        wallpaperOpacity: _sanitizedOpacity(
+          json.tryGet<double>('wallpaper_opacity'),
+        ),
+        wallpaperBlur: json.tryGet<double>('wallpaper_blur'),
+      );
+
+  Map<String, dynamic> toJson() => {
+    'wallpaper_url': wallpaperUrl?.toString(),
+    'wallpaper_opacity': wallpaperOpacity,
+    'wallpaper_blur': wallpaperBlur,
+  };
+}