init

2026-08-08 10:57:54 +08:00
parent d0d48c1ffc
commit 604af909b0
184 changed files with 12521 additions and 12722 deletions
@@ -0,0 +1,80 @@
+import 'dart:io';
+
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:image_picker/image_picker.dart';
+import 'package:path/path.dart' as p;
+import 'package:path_provider/path_provider.dart';
+
+import '../../../core/constants/app_defaults.dart';
+import '../../../core/providers/app_providers.dart';
+import '../../../data/local/models/models.dart';
+
+final profileProvider =
+    AsyncNotifierProvider<ProfileNotifier, UserProfile>(ProfileNotifier.new);
+
+class ProfileNotifier extends AsyncNotifier<UserProfile> {
+  @override
+  Future<UserProfile> build() async {
+    final isar = await ref.watch(isarProvider.future);
+    final profile = await isar.userProfiles.get(AppDefaults.singletonId);
+    if (profile != null) return profile;
+    // Bootstrap should have created one; create defensively.
+    final fresh = UserProfile.createDefault();
+    await isar.writeTxn(() => isar.userProfiles.put(fresh));
+    return fresh;
+  }
+
+  Future<void> updateNickname(String nickname) async {
+    final trimmed = nickname.trim();
+    if (trimmed.isEmpty) return;
+    final current = state.value;
+    if (current == null) return;
+    final updated = current.copyWith(nickname: trimmed);
+    final isar = await ref.read(isarProvider.future);
+    await isar.writeTxn(() => isar.userProfiles.put(updated));
+    state = AsyncData(updated);
+  }
+
+  /// Picks an image from gallery or camera, copies it into the app sandbox
+  /// and stores the local file path on the profile.
+  Future<bool> updateAvatar({required bool fromCamera}) async {
+    final current = state.value;
+    if (current == null) return false;
+
+    final picker = ImagePicker();
+    final xfile = await picker.pickImage(
+      source: fromCamera ? ImageSource.camera : ImageSource.gallery,
+      maxWidth: 512,
+      maxHeight: 512,
+      imageQuality: 85,
+    );
+    if (xfile == null) return false;
+
+    final docs = await getApplicationDocumentsDirectory();
+    final destPath = p.join(docs.path, AppDefaults.avatarFileName);
+    final sourceFile = File(xfile.path);
+    await sourceFile.copy(destPath);
+
+    final updated = current.copyWith(
+      avatarLocalPath: destPath,
+      avatarSource: AvatarSource.localFile,
+    );
+    final isar = await ref.read(isarProvider.future);
+    await isar.writeTxn(() => isar.userProfiles.put(updated));
+    state = AsyncData(updated);
+    return true;
+  }
+
+  Future<void> resetAvatar() async {
+    final current = state.value;
+    if (current == null) return;
+    final updated = current.copyWith(
+      avatarAssetPath: AppDefaults.defaultAvatarAssetPath,
+      avatarLocalPath: null,
+      avatarSource: AvatarSource.asset,
+    );
+    final isar = await ref.read(isarProvider.future);
+    await isar.writeTxn(() => isar.userProfiles.put(updated));
+    state = AsyncData(updated);
+  }
+}