马良AI写作初始化仓库

AINoval/lib/blocs/universal_ai/universal_ai_state.dart

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+import 'package:ainoval/models/ai_request_models.dart';
+import 'package:equatable/equatable.dart';
+
+/// 通用AI请求状态基类
+abstract class UniversalAIState extends Equatable {
+  const UniversalAIState();
+
+  @override
+  List<Object?> get props => [];
+}
+
+/// 初始状态
+class UniversalAIInitial extends UniversalAIState {
+  const UniversalAIInitial();
+}
+
+/// 加载中状态
+class UniversalAILoading extends UniversalAIState {
+  const UniversalAILoading({
+    this.progress,
+    this.message,
+  });
+
+  final double? progress;
+  final String? message;
+
+  @override
+  List<Object?> get props => [progress, message];
+}
+
+/// 流式响应进行中状态
+class UniversalAIStreaming extends UniversalAIState {
+  const UniversalAIStreaming({
+    required this.partialResponse,
+    this.tokenCount = 0,
+  });
+
+  final String partialResponse;
+  final int tokenCount;
+
+  @override
+  List<Object?> get props => [partialResponse, tokenCount];
+}
+
+/// 请求成功状态
+class UniversalAISuccess extends UniversalAIState {
+  const UniversalAISuccess({
+    required this.response,
+    this.isStreaming = false,
+  });
+
+  final UniversalAIResponse response;
+  final bool isStreaming;
+
+  @override
+  List<Object?> get props => [response, isStreaming];
+}
+
+/// 预览成功状态
+class UniversalAIPreviewSuccess extends UniversalAIState {
+  const UniversalAIPreviewSuccess({
+    required this.previewResponse,
+    required this.request,
+  });
+
+  final UniversalAIPreviewResponse previewResponse;
+  final UniversalAIRequest request;
+
+  @override
+  List<Object?> get props => [previewResponse, request];
+}
+
+/// 错误状态
+class UniversalAIError extends UniversalAIState {
+  const UniversalAIError({
+    required this.message,
+    this.details,
+    this.canRetry = true,
+  });
+
+  final String message;
+  final String? details;
+  final bool canRetry;
+
+  @override
+  List<Object?> get props => [message, details, canRetry];
+}
+
+/// 请求被取消状态
+class UniversalAICancelled extends UniversalAIState {
+  const UniversalAICancelled({
+    this.partialResponse,
+  });
+
+  final String? partialResponse;
+
+  @override
+  List<Object?> get props => [partialResponse];
+}
+
+/// 🚀 新增：积分预估成功状态
+class UniversalAICostEstimationSuccess extends UniversalAIState {
+  const UniversalAICostEstimationSuccess({
+    required this.costEstimation,
+    required this.request,
+  });
+
+  final CostEstimationResponse costEstimation;
+  final UniversalAIRequest request;
+
+  @override
+  List<Object?> get props => [costEstimation, request];
+}