feat(music-lab): POST /pipeline에 compile_job_id + visual_style/background 옵션

music-lab/app/main.py

@@ -929,7 +929,11 @@ def market_suggest(limit: int = 5):
 # ── Pipeline endpoints ────────────────────────────────────────────────────────
 
 class PipelineCreate(BaseModel):
-    track_id: int
+    track_id: int | None = None
+    compile_job_id: int | None = None
+    visual_style: str | None = None       # single | essential
+    background_mode: str | None = None    # static | video_loop
+    background_keyword: str | None = None
 
 
 class FeedbackRequest(BaseModel):
@@ -940,10 +944,34 @@ class FeedbackRequest(BaseModel):
 
 @app.post("/api/music/pipeline", status_code=201)
 def create_pipeline(req: PipelineCreate):
+    # XOR 검증
+    if (req.track_id is None) == (req.compile_job_id is None):
+        raise HTTPException(400, "track_id 또는 compile_job_id 중 정확히 하나를 지정")
+
+    # compile_job 상태 확인
+    if req.compile_job_id is not None:
+        job = _db_module.get_compile_job(req.compile_job_id)
+        if not job:
+            raise HTTPException(404, f"compile job {req.compile_job_id} 없음")
+        if job.get("status") != "succeeded":
+            raise HTTPException(400, f"compile job {req.compile_job_id} not ready (status={job.get('status')})")
+
+    # 동일 입력으로 이미 active 파이프라인 있으면 409
     actives = _db_module.list_pipelines(active_only=True)
-    if any(p["track_id"] == req.track_id for p in actives):
+    for p in actives:
-        raise HTTPException(409, "이미 진행 중인 파이프라인이 있습니다")
+        if (req.track_id and p.get("track_id") == req.track_id) or \
-    pid = _db_module.create_pipeline(req.track_id)
+           (req.compile_job_id and p.get("compile_job_id") == req.compile_job_id):
+            raise HTTPException(409, "이미 진행 중인 파이프라인이 있습니다")
+
+    setup = _db_module.get_youtube_setup()
+    vd = setup["visual_defaults"]
+    pid = _db_module.create_pipeline(
+        track_id=req.track_id,
+        compile_job_id=req.compile_job_id,
+        visual_style=req.visual_style or vd.get("default_visual_style", "essential"),
+        background_mode=req.background_mode or vd.get("default_background_mode", "static"),
+        background_keyword=req.background_keyword or vd.get("default_background_keyword") or None,
+    )
     return _db_module.get_pipeline(pid)
 
 

music-lab/tests/test_pipeline_endpoints.py

@@ -108,3 +108,69 @@ def test_youtube_status_when_disconnected(client):
     r = client.get("/api/music/youtube/status")
     assert r.status_code == 200
     assert r.json() == {"connected": False}
+
+
+def test_create_pipeline_with_compile_job(client, monkeypatch):
+    import sqlite3
+    conn = sqlite3.connect(db.DB_PATH)
+    cur = conn.cursor()
+    try:
+        cur.execute("""
+            INSERT INTO compile_jobs (title, track_ids_json, crossfade_sec,
+                                       audio_path, status, created_at)
+            VALUES ('Test Mix', '[1,2,3]', 3, '/app/data/compiles/9.mp3',
+                     'succeeded', datetime())
+        """)
+    except sqlite3.OperationalError:
+        pytest.skip("compile_jobs schema mismatch")
+    conn.commit()
+    cid = cur.lastrowid
+    conn.close()
+
+    r = client.post("/api/music/pipeline", json={"compile_job_id": cid})
+    assert r.status_code == 201
+    body = r.json()
+    assert body["track_id"] is None
+    assert body["compile_job_id"] == cid
+    assert body["visual_style"] == "essential"
+
+
+def test_create_pipeline_rejects_both_inputs(client):
+    r = client.post("/api/music/pipeline", json={"track_id": 1, "compile_job_id": 1})
+    assert r.status_code == 400
+
+
+def test_create_pipeline_rejects_neither(client):
+    r = client.post("/api/music/pipeline", json={})
+    assert r.status_code == 400
+
+
+def test_create_pipeline_rejects_compile_not_ready(client):
+    import sqlite3
+    conn = sqlite3.connect(db.DB_PATH)
+    cur = conn.cursor()
+    try:
+        cur.execute("""
+            INSERT INTO compile_jobs (title, status, created_at)
+            VALUES ('Pending', 'rendering', datetime())
+        """)
+    except sqlite3.OperationalError:
+        pytest.skip("compile_jobs schema mismatch")
+    conn.commit()
+    cid = cur.lastrowid
+    conn.close()
+
+    r = client.post("/api/music/pipeline", json={"compile_job_id": cid})
+    assert r.status_code == 400
+
+
+def test_create_pipeline_with_visual_options(client):
+    r = client.post("/api/music/pipeline", json={
+        "track_id": 1, "visual_style": "single",
+        "background_mode": "video_loop", "background_keyword": "rain",
+    })
+    assert r.status_code == 201
+    body = r.json()
+    assert body["visual_style"] == "single"
+    assert body["background_mode"] == "video_loop"
+    assert body["background_keyword"] == "rain"