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label_backend/specs/001-label-backend-spec/contracts/source.md
wh 4054a1133b feat(plan): 生成 label_backend 完整实施规划文档
Phase 0:research.md(10项技术决策,无需澄清项)
Phase 1:data-model.md(11张表+Redis结构),contracts/(8个模块API契约),quickstart.md(Docker Compose启动+流水线验证)
plan.md:宪章11条全部通过,项目结构确认
2026-04-09 12:27:16 +08:00

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# API 契约:资料管理
---
## POST /api/source/upload
**权限**: UPLOADER
**描述**: 上传文件,创建 source_data 记录,文件字节流写入 RustFS
**请求**: `multipart/form-data`,字段:`file`(必填)、`dataType`TEXT / IMAGE / VIDEO
**响应** `201`:
```json
{
"code": "SUCCESS",
"data": {
"id": 50,
"fileName": "document.txt",
"dataType": "TEXT",
"fileSize": 204800,
"status": "PENDING",
"createdAt": "2026-04-09T10:00:00"
}
}
```
**失败**:
- `400` `INVALID_TYPE`: 不支持的资料类型
- `400` `FILE_EMPTY`: 文件为空
---
## GET /api/source/list
**权限**: UPLOADER
**描述**: 分页查询资料列表。UPLOADER 只见自己上传的资料ADMIN 见本公司全部资料
**查询参数**: `page`(默认 1`pageSize`(默认 20`dataType`(可选)、`status`(可选)
**响应** `200`:
```json
{
"code": "SUCCESS",
"data": {
"items": [
{
"id": 50,
"fileName": "document.txt",
"dataType": "TEXT",
"status": "PENDING",
"uploaderId": 1,
"createdAt": "2026-04-09T10:00:00"
}
],
"total": 120,
"page": 1,
"pageSize": 20
}
}
```
---
## GET /api/source/{id}
**权限**: UPLOADER
**描述**: 查看资料详情,含 RustFS 预签名临时下载链接(有效期 15 分钟)
**响应** `200`:
```json
{
"code": "SUCCESS",
"data": {
"id": 50,
"dataType": "TEXT",
"fileName": "document.txt",
"fileSize": 204800,
"status": "EXTRACTING",
"presignedUrl": "https://rustfs.example.com/...",
"parentSourceId": null,
"createdAt": "2026-04-09T10:00:00"
}
}
```
---
## DELETE /api/source/{id}
**权限**: ADMIN
**描述**: 删除资料(同时删除 RustFS 文件及元数据)
**前置条件**: 资料状态为 PENDING不允许删除已进入流水线的资料
**响应** `204`: 无响应体
**失败**: `409` `SOURCE_IN_PIPELINE`: 资料已进入标注流程,不可删除