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根因分析: 1. 后端任务状态新增/历史脏值(pending/queued/unknown等)未在前端 normalizeTaskStatus映射中,fallback分支既不更新progress也不终止 轮询,导致视觉停在上一次progress(约56%) 2. 旧版轮询网络/5xx错误连续10次即终止,浏览器tab切后台被节流或 短暂网络抖动后永久停止轮询,用户看到的是停滞的旧progress 3. 浏览器后台tab的setTimeout被节流,切回前台时不会主动拉取最新状态, 必须等下一个定时器才能看到结果 4. 生成完成后需手动点击「下一步」,用户误以为仍在渲染 修复: - 新增normalizeTaskStatus兼容pending/queued/scheduled/processing/ rendering/unknown/complete/done等状态,pending阶段显示≤5%进度, unknown状态保持上次进度继续轮询 - 网络/5xx错误改为指数退避无限重试(最大15s间隔),连续5次错误弹 一次提示;4xx才终止(任务不存在/未授权) - visibilitychange监听:页面从后台切回立即触发一次poll,秒级看到最新状态 - unmount时useEffect cleanup兜底清理所有定时器和控制器 - 进度停滞探测(15s无变化自动缩短到3s再查),防后端最后progress回调丢失 - awaiting_cover阶段results接口write-after-read抖动:空结果补1.5s后再查 - 终态前强制onProgress(100),避免UI停在95% - 生成完成(单视频finalVideo就绪/批量全部完成且至少一个成功)后延迟800ms 自动跳转到Step5封面选择页,无需手动点下一步 验证:tsc/eslint/prettier/vite build全通过
小虾 SaaS - 前端应用
基于 Vite + React 18 + TypeScript + Ant Design 的现代化 SaaS 前端应用。
快速开始
# 安装依赖
npm install
# 启动开发服务器
npm run dev
# 构建生产版本
npm run build
# 预览生产版本
npm run preview
技术栈
- 框架: React 18.3.1
- 语言: TypeScript 5.5.3
- 构建工具: Vite 5.3.1
- UI 组件库: Ant Design 5.18.0
- 路由: React Router 6.24.0
- 状态管理: Zustand 4.5.2
- 数据获取: React Query 5.45.0
- HTTP 客户端: Axios 1.7.2
- 表单: React Hook Form 7.52.0 + Zod 3.23.8
项目结构
src/
├── api/ # API 服务层
├── components/ # React 组件
│ ├── common/ # 通用组件
│ ├── layout/ # 布局组件
│ └── business/ # 业务组件
├── pages/ # 页面组件
│ ├── auth/ # 认证页面
│ ├── workspace/ # 工作空间
│ ├── subscription/# 订阅管理
│ ├── admin/ # Admin 后台
│ └── profile/ # 个人中心
├── hooks/ # 自定义 Hooks
├── store/ # 状态管理
├── router/ # 路由配置
├── types/ # TypeScript 类型
├── utils/ # 工具函数
└── styles/ # 全局样式
功能特性
- ✅ 用户认证(登录/注册/密码重置)
- ✅ 工作空间管理
- ✅ 成员管理和权限控制
- ✅ 订阅计划和升级
- ✅ 配额使用监控
- ✅ Admin 管理后台
- ✅ 个人设置和安全
- ✅ 响应式设计
环境变量
创建 .env 文件:
VITE_API_URL=http://localhost:8000
开发指南
添加新页面
- 在
src/pages/下创建页面组件 - 在
src/router/index.tsx中添加路由 - 确保导出
Component用于懒加载
添加新 API
- 在
src/api/下创建服务模块 - 定义 TypeScript 接口
- 使用
apiClient发起请求
状态管理
使用 Zustand 创建 Store:
import { create } from "zustand"
interface MyStore {
data: any
setData: (data: any) => void
}
export const useMyStore = create<MyStore>((set) => ({
data: null,
setData: (data) => set({ data }),
}))
部署
# 构建
npm run build
# 产物在 dist/ 目录
License
MIT