218 lines
9.9 KiB
Dart
218 lines
9.9 KiB
Dart
import 'package:ainoval/blocs/ai_config/ai_config_bloc.dart';
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import 'package:ainoval/config/app_config.dart'; // <<< Import AppConfig
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import 'package:ainoval/models/user_ai_model_config_model.dart';
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import 'package:ainoval/services/api_service/base/api_client.dart';
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import 'package:ainoval/services/api_service/repositories/impl/user_ai_model_config_repository_impl.dart';
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import 'package:ainoval/services/api_service/repositories/user_ai_model_config_repository.dart';
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import 'package:ainoval/widgets/common/top_toast.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_bloc/flutter_bloc.dart';
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import 'package:ainoval/l10n/app_localizations.dart';
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import 'package:ainoval/widgets/common/theme_toggle_button.dart';
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import 'widgets/add_edit_ai_config_dialog.dart';
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import 'widgets/ai_config_list_item.dart';
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class AiConfigManagementScreen extends StatelessWidget {
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const AiConfigManagementScreen({super.key});
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// TODO: Replace with proper dependency injection for repository
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static final _tempApiClient =
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ApiClient(); // Temporary - use injected instance
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static final UserAIModelConfigRepository _repository =
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UserAIModelConfigRepositoryImpl(apiClient: _tempApiClient); // Temporary
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@override
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Widget build(BuildContext context) {
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final l10n = AppLocalizations.of(context)!;
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// <<< Get userId from AppConfig >>>
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// Ensure userId is available before navigating here, or handle null case
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final String? currentUserId = AppConfig.userId; // Allow null initially
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// Show an error/loading state if userId is null and required
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if (currentUserId == null) {
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// <<< Check for null
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return Scaffold(
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// appBar: AppBar(title: Text(l10n.errorTitle)), // TODO: Add l10n.errorTitle='错误'
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appBar: AppBar(title: const Text('错误')), // Placeholder
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// body: Center(child: Text(l10n.errorUserNotLoggedIn)) // TODO: Add l10n.errorUserNotLoggedIn = '无法加载配置：用户未登录。'
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body: const Center(child: Text('无法加载配置：用户未登录。')) // Placeholder
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); // <<< 修正: 移除了多余的括号并添加了分号
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}
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return BlocProvider(
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// Use ! because we checked for null above
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create: (context) => AiConfigBloc(repository: _repository)
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..add(LoadAiConfigs(userId: currentUserId)),
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child: Scaffold(
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appBar: AppBar(
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// TODO: Add l10n.aiModelConfigTitle string
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// title: Text(l10n.aiModelConfigTitle), // Placeholder 'AI 模型配置'
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title: const Text('AI 模型配置'), // Placeholder
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actions: [
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const ThemeToggleButton(),
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const SizedBox(width: 16),
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],
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),
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body: BlocConsumer<AiConfigBloc, AiConfigState>(
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listener: (context, state) {
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if (state.actionStatus == AiConfigActionStatus.error &&
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state.actionErrorMessage != null) {
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TopToast.error(context, '操作失败: ${state.actionErrorMessage!}');
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}
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// Optional: Show success message
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else if (state.actionStatus == AiConfigActionStatus.success) {
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// Consider showing temporary success confirmations if needed
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// ScaffoldMessenger.of(context).showSnackBar(
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// SnackBar(content: Text(l10n.operationSuccessful), backgroundColor: Colors.green), // TODO: Add l10n.operationSuccessful = '操作成功'
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// );
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// Reset action status after showing message? Maybe handle in BLoC directly.
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}
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},
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builder: (context, state) {
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if (state.status == AiConfigStatus.loading &&
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state.configs.isEmpty) {
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return const Center(child: CircularProgressIndicator());
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}
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if (state.status == AiConfigStatus.error && state.configs.isEmpty) {
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return Center(
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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// Text(l10n.errorLoadingConfig, style: TextStyle(color: Colors.red)), // TODO: Add l10n.errorLoadingConfig = '加载配置时出错'
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const Text('加载配置时出错',
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style: TextStyle(color: Colors.red)), // Placeholder
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if (state.errorMessage != null)
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Padding(
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padding: const EdgeInsets.symmetric(vertical: 8.0),
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child: Text(state.errorMessage!),
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),
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ElevatedButton(
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// Use ! because userId is checked non-null here
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onPressed: () => context
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.read<AiConfigBloc>()
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.add(LoadAiConfigs(userId: currentUserId)),
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// child: Text(l10n.retry), // TODO: Add l10n.retry = '重试'
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child: const Text('重试'), // Placeholder
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)
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],
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));
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}
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final configs = state.configs;
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final bool isActionLoading =
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state.actionStatus == AiConfigActionStatus.loading;
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return Stack(
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children: [
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if (configs.isEmpty && state.status != AiConfigStatus.loading)
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// Center(child: Text(l10n.noConfigsFound)), // TODO: Add l10n.noConfigsFound = '未找到任何配置'
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const Center(child: Text('未找到任何配置')), // Placeholder
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ListView.builder(
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padding: const EdgeInsets.only(
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bottom: 80), // Add padding to avoid FAB overlap
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itemCount: configs.length,
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itemBuilder: (context, index) {
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final config = configs[index];
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// Pass specific loading state for the item if we track it by ID, otherwise use global action loading state
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// bool itemIsLoading = isActionLoading && state.loadingConfigId == config.id; // Need state.loadingConfigId
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return AiConfigListItem(
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config: config,
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// If not tracking individual item loading, disable buttons globally during action
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isLoading: isActionLoading,
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// Use ! for userId
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onEdit: () => _showAddEditDialog(context, currentUserId,
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config: config), // Pass userId
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onDelete: () => _showDeleteConfirmation(
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context, currentUserId, config), // Pass userId
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onValidate: () => context.read<AiConfigBloc>().add(
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ValidateAiConfig(
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userId: currentUserId,
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configId: config.id)), // Use userId
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onSetDefault: () => context.read<AiConfigBloc>().add(
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SetDefaultAiConfig(
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userId: currentUserId,
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configId: config.id)), // Use userId
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);
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},
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),
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// Optional: Global loading indicator overlay
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// if (isActionLoading)
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// Positioned.fill(
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// child: Container(
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// color: Colors.black.withOpacity(0.1),
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// child: const Center(child: CircularProgressIndicator()),
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// ),
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// ),
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],
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);
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},
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),
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floatingActionButton: FloatingActionButton(
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// Use ! for userId
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onPressed: () =>
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_showAddEditDialog(context, currentUserId), // Pass userId
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// tooltip: l10n.addConfigTooltip, // TODO: Add l10n.addConfigTooltip = '添加配置'
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tooltip: '添加配置', // Placeholder
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child: const Icon(Icons.add),
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),
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),
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);
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}
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// <<< Add userId parameter >>>
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void _showAddEditDialog(BuildContext context, String userId,
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{UserAIModelConfigModel? config}) {
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final aiConfigBloc =
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context.read<AiConfigBloc>(); // Get BLoC from current context
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showDialog(
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context: context,
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barrierDismissible:
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false, // Prevent closing while dialog action is in progress
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builder: (_) => BlocProvider.value(
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// Provide the *existing* BLoC instance to the dialog
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value: aiConfigBloc,
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child: AddEditAiConfigDialog(
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userId: userId, // Pass userId from parameter
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configToEdit: config,
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),
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),
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);
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}
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// <<< Add userId parameter >>>
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void _showDeleteConfirmation(
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BuildContext context, String userId, UserAIModelConfigModel config) {
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final l10n = AppLocalizations.of(context)!;
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showDialog(
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context: context,
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builder: (ctx) => AlertDialog(
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// title: Text(l10n.deleteConfigTitle), // TODO: Add l10n.deleteConfigTitle = '删除配置'
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title: const Text('删除配置'), // Placeholder
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// content: Text(l10n.deleteConfigConfirmation(config.alias)), // TODO: Add l10n.deleteConfigConfirmation
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content: Text('确定要删除配置 ${config.alias} 吗？此操作无法撤销。'), // Placeholder
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actions: [
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TextButton(
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onPressed: () => Navigator.pop(ctx),
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// child: Text(l10n.cancel), // TODO: Add l10n.cancel = '取消'
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child: const Text('取消'), // Placeholder
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),
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TextButton(
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style: TextButton.styleFrom(foregroundColor: Colors.red),
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onPressed: () {
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// <<< Use userId from parameter >>>
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context
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.read<AiConfigBloc>()
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.add(DeleteAiConfig(userId: userId, configId: config.id));
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Navigator.pop(ctx); // Close confirmation dialog
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},
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// child: Text(l10n.delete), // TODO: Add l10n.delete = '删除'
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child: const Text('删除'), // Placeholder
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),
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],
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),
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);
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}
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}
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