6161ecdc353fa46e348d68841887ecfd4480a544
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原逻辑把 p 值当 height,9:16 竖屏时返回 (405,720),实际 Seedance 720p 9:16 输出是 (720,1280)。 正确规则:p 值=短边像素数。 - 横屏16:9:短边是height,width=ceil(short*16/9)偶对齐(720p→1280×720、1080p→1920×1080、480p→854×480) - 竖屏9:16:短边是width,height=ceil(short*16/9)偶对齐(720p→720×1280、1080p→1080×1920、480p→480×854) - 方屏1:1:w=h=short - _RESOLUTION_HEIGHT 改名 _RESOLUTION_SHORT_SIDE 语义更准确 - _infer_resolution_key 改为接收(w,h)按 min(w,h) 短边推断(settle 用实际输出尺寸查价目表) - w/h max(1,...) 防御前置,避免 UnboundLocalError 修复前后价格对比: - 15s/720p/9:16:9.52 → 29.68(+211%,原少收68%) - 30s/1080p/9:16:46.34 → 146.14 - 15s/720p/16:9 与 15s/720p/9:16 同价(像素数相同,合理) - 15s/720p/1:1:16.78 新增单测: - 9组(resolution,ratio)→(w,h)精确断言(含480p ceil+偶对齐) - 所有组合偶数校验 - _infer_resolution_key 按短边推断(含竖屏720×1280→720p回归测试,防止重蹈覆辙) - 3组灵应指定的精确积分数值断言(29.68/146.14/横竖同价) 全量单测 16407 passed。
小虾 SaaS - 自动化视频剪辑平台
自动化视频剪辑 SaaS 平台,支持素材上传、AI 分类、智能剪辑计划生成、自动化视频合成与成片管理。
✨ 核心功能
🎬 视频剪辑主链路
- 素材上传(直传 OSS + 分片上传大文件,最大 2GB)
- AI 智能分类与质量评分
- 4 种剪辑模式:one_take / pip(画中画)/ voice_over(口播+B-roll)/ voice_pip
- 剪辑计划模板 + 智能生成
- 自动化视频合成任务(Celery 异步)
- 成片下载与审核管理
- 资产诊断(素材就绪度评估、缺口分析)
🔐 认证系统
- JWT Bearer Token 认证
- 邮箱注册 + 邮箱验证
- 密码重置(邮箱找回)
- bcrypt 密码加密
📋 项目管理
- 项目 CRUD + 共享
- 任务管理(创建/更新/状态流转/进度追踪)
- 里程碑管理
- 任务问题追踪
📊 素材库管理
- 素材库创建与管理
- 素材上传、审核状态流转(pending_review → approved/rejected)
- 素材诊断(就绪度评分、缺口分析、智能视图)
🚀 快速开始
方式 1: Docker Compose(推荐)
# 1. 克隆仓库
git clone https://git.xiaoxiajianji.com/xiaoxia/xiaoxia-saas.git
cd xiaoxia-saas
# 2. 配置环境变量
cp .env.example .env
# 编辑 .env 填写数据库、Redis、OSS 等配置
# 3. 启动所有服务
docker-compose up -d
# 4. 访问 API 文档
open http://localhost:8000/docs
方式 2: 本地开发
# 1. 克隆仓库
git clone https://git.xiaoxiajianji.com/xiaoxia/xiaoxia-saas.git
cd xiaoxia-saas
# 2. 创建虚拟环境
python -m venv venv
source venv/bin/activate # Windows: venv\Scripts\activate
# 3. 安装依赖
pip install -r requirements.txt
# 4. 配置环境变量
cp .env.example .env
# 5. 启动 API 服务
uvicorn apps.api.main:app --reload
# 6. 访问 API 文档
open http://localhost:8000/docs
📚 API 文档
交互式文档
- Swagger UI: https://saas-api.xiaoxiajianji.com/docs
- OpenAPI Schema: https://saas-api.xiaoxiajianji.com/openapi.json
核心 API 路径
认证 (/api/v1/auth)
| 方法 | 路径 | 说明 |
|---|---|---|
| POST | /register |
用户注册 |
| POST | /login |
用户登录 |
| GET | /me |
获取当前用户信息 |
| POST | /password/forgot |
忘记密码 |
| POST | /password/reset |
重置密码 |
视频剪辑主链路
上传素材 → POST /api/v1/upload(直传)或 /api/v1/upload/chunk/init(分片)
↓
创建素材 → POST /api/v1/assets
↓
AI 分类 → POST /api/v1/classification-jobs
↓
生成剪辑计划 → POST /api/v1/projects/{id}/edit-plans/auto-generate
↓
创建生成任务 → POST /api/v1/generation/tasks/
↓
查询结果 → GET /api/v1/generation/tasks/{task_id}/results/
↓
获取成片 → GET /api/v1/generated-videos/{video_id}/download-url
项目管理 (/api/v1/project-management)
| 方法 | 路径 | 说明 |
|---|---|---|
| GET/POST | /tasks |
任务列表/创建 |
| PATCH | /tasks/{id} |
更新任务信息 |
| PATCH | /tasks/{id}/status |
更新任务状态 |
| PATCH | /tasks/{id}/progress |
更新任务进度 |
| GET/POST | /milestones |
里程碑列表/创建 |
| GET/POST | /issues |
问题列表/创建 |
| PATCH | /issues/{id}/resolve |
解决问题 |
素材与上传
| 方法 | 路径 | 说明 |
|---|---|---|
| POST | /api/v1/upload |
直传素材(multipart/form-data) |
| POST | /api/v1/upload/direct/prepare |
准备 OSS 直传签名 |
| POST | /api/v1/upload/direct/complete |
确认直传完成 |
| POST | /api/v1/upload/chunk/init |
初始化分片上传 |
| POST | /api/v1/upload/chunk/{id}/{index} |
上传分片 |
| POST | /api/v1/upload/chunk/{id}/complete |
完成分片上传 |
| GET | /api/v1/assets |
素材列表 |
| PATCH | /api/v1/assets/{id}/review |
更新素材审核状态 |
| GET | /api/v1/projects/{id}/asset-diagnosis |
资产诊断 |
成片管理 (/api/v1/generated-videos)
| 方法 | 路径 | 说明 |
|---|---|---|
| GET | / |
成片列表 |
| GET | /{video_id} |
成片详情 |
| GET | /{video_id}/download-url |
下载链接 |
| PATCH | /{video_id}/review |
审核状态 |
完整 API 列表请查看 API 主线清单
🏗️ 架构
小虾 SaaS
├── packages/ # 核心业务逻辑(Clean Architecture)
│ ├── domain/ # 领域模型(dataclass)
│ ├── application/ # 用例(Use Cases)
│ ├── ports/ # 接口定义(抽象端口)
│ └── adapters/ # 适配器实现(SQLAlchemy、Redis、SMTP 等)
├── apps/ # 应用层
│ ├── api/ # FastAPI 应用 + 路由 + Pydantic schemas
│ ├── web/ # React + Vite 前端
│ └── worker/ # Celery 异步任务(视频处理、分类等)
├── migrations/ # Alembic 数据库迁移
├── tests/ # 测试
│ ├── unit/ # 单元测试
│ ├── integration/ # 集成测试
│ └── e2e/ # 端到端测试
└── docs/ # 文档
设计模式:
- Clean Architecture(依赖方向:外层 → 内层)
- 依赖注入(FastAPI Depends)
- Repository 模式(通过 ports 抽象)
- Domain-Driven Design
🛠️ 技术栈
后端:
- Python 3.12 + FastAPI 0.115.0
- PostgreSQL 16(生产)
- Redis 7(缓存 + Celery Broker)
- Celery(异步任务:视频处理、素材导入、分类)
- 阿里云 OSS(文件存储)
前端:
- React 18 + TypeScript
- Vite(构建工具)
- Ant Design(UI 组件)
部署:
- Docker + Docker Compose
- Gitea + Gitea Actions(CI/CD)
- Nginx(反向代理)
🧪 测试
# 运行所有测试
pytest tests/ -v
# 运行单元测试
pytest tests/unit -v
# 运行集成测试
pytest tests/integration -v
# 生成覆盖率报告
pytest --cov=packages --cov-report=html
📊 当前状态
| 模块 | 状态 |
|---|---|
| 视频剪辑主链路(Phase 7) | ✅ 已完成 |
| 分片上传(最大 2GB) | ✅ 已完成 |
| 4 种剪辑模式 | ✅ 已完成 |
| 项目管理 + 任务追踪 | ✅ 已完成 |
| 资产诊断 | ✅ 已完成 |
| 认证系统(JWT) | ✅ 已完成 |
| CI/CD 流水线 | ✅ 运行中 |
| 前端界面(Vite) | ✅ 已完成 |
📄 更多文档
🤝 贡献
欢迎贡献!请查看 贡献指南
仓库地址: https://git.xiaoxiajianji.com/xiaoxia/xiaoxia-saas
License: MIT
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