马良AI写作初始化仓库

AINoval/lib/blocs/admin/admin_bloc.dart

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+import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:equatable/equatable.dart';
+
+import '../../services/api_service/repositories/impl/admin_repository_impl.dart';
+import '../../models/admin/admin_models.dart';
+
+part 'admin_event.dart';
+part 'admin_state.dart';
+
+class AdminBloc extends Bloc<AdminEvent, AdminState> {
+  final AdminRepositoryImpl adminRepository;
+
+  AdminBloc(this.adminRepository) : super(AdminInitial()) {
+    on<LoadDashboardStats>(_onLoadDashboardStats);
+    on<LoadUsers>(_onLoadUsers);
+    on<LoadRoles>(_onLoadRoles);
+    on<LoadModelConfigs>(_onLoadModelConfigs);
+    on<LoadSystemConfigs>(_onLoadSystemConfigs);
+    on<UpdateUserStatus>(_onUpdateUserStatus);
+    on<CreateRole>(_onCreateRole);
+    on<UpdateRole>(_onUpdateRole);
+    on<UpdateModelConfig>(_onUpdateModelConfig);
+    on<UpdateSystemConfig>(_onUpdateSystemConfig);
+    on<AddCreditsToUser>(_onAddCreditsToUser);
+    on<DeductCreditsFromUser>(_onDeductCreditsFromUser);
+    on<UpdateUserInfo>(_onUpdateUserInfo);
+    on<AssignRoleToUser>(_onAssignRoleToUser);
+  }
+
+  Future<void> _onLoadDashboardStats(
+    LoadDashboardStats event,
+    Emitter<AdminState> emit,
+  ) async {
+    emit(AdminLoading());
+    try {
+      final stats = await adminRepository.getDashboardStats();
+      emit(DashboardStatsLoaded(stats));
+    } catch (e) {
+      emit(AdminError(e.toString()));
+    }
+  }
+
+  Future<void> _onLoadUsers(
+    LoadUsers event,
+    Emitter<AdminState> emit,
+  ) async {
+    emit(AdminLoading());
+    try {
+      final users = await adminRepository.getUsers(
+        page: event.page,
+        size: event.size,
+        search: event.search,
+      );
+      emit(UsersLoaded(users));
+    } catch (e) {
+      emit(AdminError(e.toString()));
+    }
+  }
+
+  Future<void> _onLoadRoles(
+    LoadRoles event,
+    Emitter<AdminState> emit,
+  ) async {
+    emit(AdminLoading());
+    try {
+      final roles = await adminRepository.getRoles();
+      emit(RolesLoaded(roles));
+    } catch (e) {
+      emit(AdminError(e.toString()));
+    }
+  }
+
+  Future<void> _onLoadModelConfigs(
+    LoadModelConfigs event,
+    Emitter<AdminState> emit,
+  ) async {
+    emit(AdminLoading());
+    try {
+      final configs = await adminRepository.getModelConfigs();
+      emit(ModelConfigsLoaded(configs));
+    } catch (e) {
+      emit(AdminError(e.toString()));
+    }
+  }
+
+  Future<void> _onLoadSystemConfigs(
+    LoadSystemConfigs event,
+    Emitter<AdminState> emit,
+  ) async {
+    emit(AdminLoading());
+    try {
+      final configs = await adminRepository.getSystemConfigs();
+      emit(SystemConfigsLoaded(configs));
+    } catch (e) {
+      emit(AdminError(e.toString()));
+    }
+  }
+
+  Future<void> _onUpdateUserStatus(
+    UpdateUserStatus event,
+    Emitter<AdminState> emit,
+  ) async {
+    try {
+      await adminRepository.updateUserStatus(event.userId, event.status);
+      // 重新加载用户列表
+      add(LoadUsers());
+    } catch (e) {
+      emit(AdminError(e.toString()));
+    }
+  }
+
+  Future<void> _onCreateRole(
+    CreateRole event,
+    Emitter<AdminState> emit,
+  ) async {
+    try {
+      await adminRepository.createRole(event.role);
+      // 重新加载角色列表
+      add(LoadRoles());
+    } catch (e) {
+      emit(AdminError(e.toString()));
+    }
+  }
+
+  Future<void> _onUpdateRole(
+    UpdateRole event,
+    Emitter<AdminState> emit,
+  ) async {
+    try {
+      await adminRepository.updateRole(event.roleId, event.role);
+      // 重新加载角色列表
+      add(LoadRoles());
+    } catch (e) {
+      emit(AdminError(e.toString()));
+    }
+  }
+
+  Future<void> _onUpdateModelConfig(
+    UpdateModelConfig event,
+    Emitter<AdminState> emit,
+  ) async {
+    try {
+      await adminRepository.updateModelConfig(event.configId, event.config);
+      // 重新加载模型配置列表
+      add(LoadModelConfigs());
+    } catch (e) {
+      emit(AdminError(e.toString()));
+    }
+  }
+
+  Future<void> _onUpdateSystemConfig(
+    UpdateSystemConfig event,
+    Emitter<AdminState> emit,
+  ) async {
+    try {
+      await adminRepository.updateSystemConfig(event.configKey, event.value);
+      // 重新加载系统配置列表
+      add(LoadSystemConfigs());
+    } catch (e) {
+      emit(AdminError(e.toString()));
+    }
+  }
+
+  Future<void> _onAddCreditsToUser(
+    AddCreditsToUser event,
+    Emitter<AdminState> emit,
+  ) async {
+    try {
+      await adminRepository.addCreditsToUser(event.userId, event.amount, event.reason);
+      // 重新加载用户列表
+      add(LoadUsers());
+    } catch (e) {
+      emit(AdminError(e.toString()));
+    }
+  }
+
+  Future<void> _onDeductCreditsFromUser(
+    DeductCreditsFromUser event,
+    Emitter<AdminState> emit,
+  ) async {
+    try {
+      await adminRepository.deductCreditsFromUser(event.userId, event.amount, event.reason);
+      // 重新加载用户列表
+      add(LoadUsers());
+    } catch (e) {
+      emit(AdminError(e.toString()));
+    }
+  }
+
+  Future<void> _onUpdateUserInfo(
+    UpdateUserInfo event,
+    Emitter<AdminState> emit,
+  ) async {
+    try {
+      await adminRepository.updateUserInfo(
+        event.userId, 
+        email: event.email,
+        displayName: event.displayName,
+        accountStatus: event.accountStatus,
+      );
+      // 重新加载用户列表
+      add(LoadUsers());
+    } catch (e) {
+      emit(AdminError(e.toString()));
+    }
+  }
+
+  Future<void> _onAssignRoleToUser(
+    AssignRoleToUser event,
+    Emitter<AdminState> emit,
+  ) async {
+    try {
+      await adminRepository.assignRoleToUser(event.userId, event.roleId);
+      // 重新加载用户列表
+      add(LoadUsers());
+    } catch (e) {
+      emit(AdminError(e.toString()));
+    }
+  }
+}