zikai
00e2a95fb7
- 音频/视频转双语(英/中)SRT 字幕，Docker 容器化，CPU 开发/GPU 生产同一份代码 - faster-whisper ASR(词级时间戳) + 断句时间戳重算 + NLLB 翻译(模型不共驻) - 分片上传(断点续传) + SQLite 持久化 + 主页/历史/日志页面 - 历史页文件名搜索；缓存定时清理(默认保留7天，可配置) - 双 Dockerfile(cpu/gpu) + setup/start/stop 脚本
70 lines
2.4 KiB
Python
70 lines
2.4 KiB
Python
"""分片上传路由：建会话 / 查状态 / 传分片 / complete。
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协议与 server 完全一致，区别仅在 complete 后创建的是转写 Task 而非 UploadedFile。
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"""
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from __future__ import annotations
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from fastapi import APIRouter, Depends, Request
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from sqlalchemy.orm import Session
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from ..database import get_db
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from ..schemas.task import (
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ChunkUploadResponse,
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CompleteResponse,
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CreateSessionRequest,
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CreateSessionResponse,
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SessionStatusResponse,
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)
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from ..services.upload_service import UploadService
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router = APIRouter(prefix="/api/tasks/chunk-uploads", tags=["upload"])
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def _service(db: Session = Depends(get_db)) -> UploadService:
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return UploadService(db)
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@router.post("", response_model=CreateSessionResponse, summary="创建分片上传会话")
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def create_session(
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body: CreateSessionRequest,
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service: UploadService = Depends(_service),
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) -> CreateSessionResponse:
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return service.create_session(body)
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@router.get("/{upload_id}/status", response_model=SessionStatusResponse, summary="查询会话状态（断点续传）")
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def session_status(
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upload_id: str,
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service: UploadService = Depends(_service),
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) -> SessionStatusResponse:
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return service.get_status(upload_id)
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@router.post("/{upload_id}/chunks/{index}", response_model=ChunkUploadResponse, summary="上传单个分片")
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async def upload_chunk(
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upload_id: str,
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index: int,
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request: Request,
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service: UploadService = Depends(_service),
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) -> ChunkUploadResponse:
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uploaded = service.write_chunk(upload_id, index, await request.body())
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return ChunkUploadResponse(upload_id=upload_id, index=index, uploaded_chunks=uploaded)
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@router.post("/{upload_id}/complete", response_model=CompleteResponse, summary="完成拼接并创建转写任务")
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def complete_session(
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upload_id: str,
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service: UploadService = Depends(_service),
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) -> CompleteResponse:
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"""拼接分片 + 创建转写任务 + 入队管线。
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controller 负责编排：service.complete 只管存储（拼接 + 建 Task），
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管线触发由 controller 调用，service 不依赖 pipeline（避免循环依赖）。
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"""
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resp = service.complete(upload_id)
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# 仅新建任务时入队（幂等 complete 返回的也是同一 task_id，enqueue 幂等无副作用）
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from ..services.pipeline import enqueue_task
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enqueue_task(resp.task_id)
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return resp
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