gahusb
bf3d6ee694
lifespan에서 worker_loop 스폰. sync forward 4 endpoint:
/api/music-render/sync/{lyrics, credits, timestamped-lyrics, style-boost}.
NAS music-lab이 이 endpoint들을 httpx forward로 호출.
Plan-B-Music Phase 2.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
89 lines
2.4 KiB
Python
89 lines
2.4 KiB
Python
"""music-render FastAPI entry — health + lifespan + sync forward endpoints.
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NAS music-lab이 sync helpers(lyrics, credits, timestamped, style-boost)를
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httpx로 forward해서 이 endpoint들을 호출.
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"""
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from __future__ import annotations
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import asyncio
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import logging
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from contextlib import asynccontextmanager
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from fastapi import FastAPI, HTTPException
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from pydantic import BaseModel
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import worker
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from providers.sync_ops import (
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generate_lyrics, get_credits,
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get_timestamped_lyrics, generate_style_boost,
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)
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logging.basicConfig(level=logging.INFO, format="%(asctime)s %(name)s %(levelname)s %(message)s")
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logger = logging.getLogger(__name__)
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@asynccontextmanager
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async def lifespan(app: FastAPI):
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worker_task = asyncio.create_task(worker.worker_loop())
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logger.info("music-render lifespan 시작")
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try:
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yield
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finally:
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worker_task.cancel()
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try:
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await worker_task
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except asyncio.CancelledError:
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pass
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logger.info("music-render lifespan 종료")
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app = FastAPI(lifespan=lifespan)
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@app.get("/health")
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def health():
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return {"ok": True, "service": "music-render"}
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# ── Sync forward endpoints ──────────────────────────────────────────────
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# NAS music-lab의 /api/music/lyrics 등 sync helpers가 이 endpoint들로 forward.
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class LyricsRequest(BaseModel):
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prompt: str
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@app.post("/api/music-render/sync/lyrics")
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def sync_lyrics(req: LyricsRequest):
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result = generate_lyrics(req.prompt)
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if not result:
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raise HTTPException(502, "가사 생성 실패")
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return result
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@app.get("/api/music-render/sync/credits")
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def sync_credits():
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result = get_credits()
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if result is None:
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raise HTTPException(502, "크레딧 조회 실패")
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return result
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@app.get("/api/music-render/sync/timestamped-lyrics")
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def sync_timestamped_lyrics(task_id: str, suno_id: str):
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result = get_timestamped_lyrics(task_id, suno_id)
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if not result:
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raise HTTPException(502, "타임스탬프 가사 조회 실패")
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return result
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class StyleBoostRequest(BaseModel):
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content: str
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@app.post("/api/music-render/sync/style-boost")
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def sync_style_boost(req: StyleBoostRequest):
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result = generate_style_boost(req.content)
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if not result:
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raise HTTPException(502, "스타일 부스트 생성 실패")
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return result
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