Files
gahusb 1e4c1b42b7 fix(insta-lab): 프롬프트 템플릿 GET이 미저장 시 코드 기본값 반환
slate_writer/category_seeds가 DB에 없으면 404 대신 생성 파이프라인이
실제 폴백하는 코드 기본값(card_writer.DEFAULT_PROMPT,
DEFAULT_CATEGORY_SEEDS)을 is_default=true로 반환. 편집 UI가 마스터
프롬프트를 표시·수정 가능. 미지정 이름은 여전히 404. 테스트 4건.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-23 02:50:33 +09:00

363 lines
13 KiB
Python

"""FastAPI entrypoint for insta-lab."""
import asyncio
import json
import logging
import os
from typing import Optional
from fastapi import FastAPI, HTTPException, BackgroundTasks, Body, Query
from fastapi.middleware.cors import CORSMiddleware
from fastapi.responses import FileResponse
from pydantic import BaseModel
from .config import (
CORS_ALLOW_ORIGINS, NAVER_CLIENT_ID, ANTHROPIC_API_KEY,
INSTA_DATA_PATH, DB_PATH, DEFAULT_CATEGORY_SEEDS, KEYWORDS_PER_CATEGORY,
INSTA_DEFAULT_THEME,
)
import redis.asyncio as aioredis
from . import db, news_collector, keyword_extractor, card_writer, trend_collector
from .internal_router import router as internal_router
logger = logging.getLogger(__name__)
REDIS_URL = os.getenv("REDIS_URL", "redis://redis:6379")
redis_client = aioredis.from_url(REDIS_URL, decode_responses=False)
app = FastAPI()
app.include_router(internal_router)
app.add_middleware(
CORSMiddleware,
allow_origins=[o.strip() for o in CORS_ALLOW_ORIGINS.split(",")],
allow_credentials=False,
allow_methods=["GET", "POST", "PUT", "DELETE", "OPTIONS", "PATCH"],
allow_headers=["Content-Type"],
)
@app.on_event("startup")
async def on_startup():
os.makedirs(INSTA_DATA_PATH, exist_ok=True)
db.init_db()
@app.on_event("shutdown")
async def on_shutdown():
pass
@app.get("/health")
def health():
return {"ok": True}
@app.get("/api/insta/status")
def status():
return {
"ok": True,
"naver_api": bool(NAVER_CLIENT_ID),
"anthropic_api": bool(ANTHROPIC_API_KEY),
}
# ── News ─────────────────────────────────────────────────────────
class CollectRequest(BaseModel):
categories: Optional[list[str]] = None
def _seeds_for(category: str) -> list[str]:
pt = db.get_prompt_template("category_seeds")
if pt and pt.get("template"):
try:
data = json.loads(pt["template"])
if category in data:
return list(data[category])
except Exception:
pass
return list(DEFAULT_CATEGORY_SEEDS.get(category, []))
async def _bg_collect(task_id: str, categories: list[str]):
try:
db.update_task(task_id, "processing", 10, "수집 중")
total = 0
for cat in categories:
seeds = _seeds_for(cat)
if not seeds:
continue
total += news_collector.collect_for_category(cat, seeds)
db.update_task(task_id, "succeeded", 100, f"{total}건 수집", result_id=total)
except Exception as e:
logger.exception("collect failed")
db.update_task(task_id, "failed", 0, "", error=str(e))
@app.post("/api/insta/news/collect")
def collect_news(req: CollectRequest, bg: BackgroundTasks):
cats = req.categories or list(DEFAULT_CATEGORY_SEEDS.keys())
tid = db.create_task("news_collect", {"categories": cats})
bg.add_task(_bg_collect, tid, cats)
return {"task_id": tid, "categories": cats}
@app.get("/api/insta/news/articles")
def list_articles(category: Optional[str] = None, days: int = Query(7, ge=1, le=90)):
return {"items": db.list_news_articles(category=category, days=days)}
# ── Keywords ─────────────────────────────────────────────────────
class ExtractRequest(BaseModel):
categories: Optional[list[str]] = None
async def _bg_extract(task_id: str, categories: Optional[list[str]] = None):
try:
db.update_task(task_id, "processing", 10, "추출 중")
prefs_rows = db.get_preferences()
weights = {p["category"]: p["weight"] for p in prefs_rows}
if categories:
# 사용자가 카테고리 명시한 경우만 그 서브셋으로 균등 가중치 (override)
weights = {c: 1.0 for c in categories}
total = KEYWORDS_PER_CATEGORY * max(1, len([w for w in weights.values() if w > 0]))
keyword_extractor.extract_with_weights(weights, total_limit=total)
db.update_task(task_id, "succeeded", 100, "완료", result_id=0)
except Exception as e:
logger.exception("extract failed")
db.update_task(task_id, "failed", 0, "", error=str(e))
@app.post("/api/insta/keywords/extract")
def extract_keywords(req: ExtractRequest, bg: BackgroundTasks):
cats = req.categories or list(DEFAULT_CATEGORY_SEEDS.keys())
tid = db.create_task("keyword_extract", {"categories": cats})
bg.add_task(_bg_extract, tid, cats)
return {"task_id": tid, "categories": cats}
@app.get("/api/insta/keywords")
def list_keywords(
category: Optional[str] = None,
used: Optional[bool] = None,
source: Optional[str] = None,
):
if source:
return {"items": db.list_trends(source=source, category=category, days=30)}
return {"items": db.list_trending_keywords(category=category, used=used)}
# ── Slates ───────────────────────────────────────────────────────
class SlateRequest(BaseModel):
keyword: str
category: str
keyword_id: Optional[int] = None
async def _bg_create_slate(task_id: str, keyword: str, category: str, keyword_id: Optional[int]):
try:
db.update_task(task_id, "processing", 30, "카피 생성 중")
sid = card_writer.write_slate(keyword=keyword, category=category)
if keyword_id:
db.mark_keyword_used(keyword_id)
# Redis 큐에 push — Windows insta-render worker가 BLPOP 후 렌더
from datetime import datetime, timezone, timedelta
kst = timezone(timedelta(hours=9))
payload = {
"task_id": task_id,
"kind": "insta",
"params": {"slate_id": sid, "theme": INSTA_DEFAULT_THEME},
"submitted_at": datetime.now(kst).isoformat(),
}
await redis_client.rpush("queue:insta-render", json.dumps(payload))
# 사용자는 GET /api/insta/tasks/{task_id}로 폴링 — worker가 webhook으로 status update
db.update_task(task_id, "processing", 70, "Redis 큐 푸시 → Windows worker 대기 중", result_id=sid)
except Exception as e:
logger.exception("create slate failed")
db.update_task(task_id, "failed", 0, "", error=str(e))
@app.post("/api/insta/slates")
def create_slate(req: SlateRequest, bg: BackgroundTasks):
tid = db.create_task("slate_create", req.dict())
bg.add_task(_bg_create_slate, tid, req.keyword, req.category, req.keyword_id)
return {"task_id": tid}
@app.get("/api/insta/slates")
def list_slates(limit: int = Query(50, ge=1, le=500)):
return {"items": db.list_card_slates(limit=limit)}
@app.get("/api/insta/slates/{slate_id}")
def get_slate(slate_id: int):
s = db.get_card_slate(slate_id)
if not s:
raise HTTPException(404, "slate not found")
s["assets"] = db.list_card_assets(slate_id)
for k in ("cover_copy", "body_copies", "cta_copy", "hashtags"):
if isinstance(s.get(k), str):
try:
s[k] = json.loads(s[k])
except Exception:
pass
return s
async def _bg_render(task_id: str, slate_id: int):
"""Redis 큐에 push. 실 렌더는 Windows insta-render worker."""
try:
from datetime import datetime, timezone, timedelta
kst = timezone(timedelta(hours=9))
payload = {
"task_id": task_id,
"kind": "insta",
"params": {"slate_id": slate_id, "theme": INSTA_DEFAULT_THEME},
"submitted_at": datetime.now(kst).isoformat(),
}
await redis_client.rpush("queue:insta-render", json.dumps(payload))
db.update_task(task_id, "processing", 30, "Redis 큐 푸시 → Windows worker 대기 중")
except Exception as e:
logger.exception("queue push failed")
db.update_task(task_id, "failed", 0, "", error=str(e))
@app.post("/api/insta/slates/{slate_id}/render")
def render_slate_endpoint(slate_id: int, bg: BackgroundTasks):
if not db.get_card_slate(slate_id):
raise HTTPException(404, "slate not found")
tid = db.create_task("slate_render", {"slate_id": slate_id})
bg.add_task(_bg_render, tid, slate_id)
return {"task_id": tid}
@app.get("/api/insta/slates/{slate_id}/assets/{page}")
def get_asset(slate_id: int, page: int):
if not (1 <= page <= 10):
raise HTTPException(400, "page must be 1..10")
assets = db.list_card_assets(slate_id)
match = next((a for a in assets if a["page_index"] == page), None)
if not match:
raise HTTPException(404, "asset not found")
return FileResponse(match["file_path"], media_type="image/png")
@app.delete("/api/insta/slates/{slate_id}")
def delete_slate(slate_id: int):
if not db.get_card_slate(slate_id):
raise HTTPException(404)
for a in db.list_card_assets(slate_id):
try:
os.unlink(a["file_path"])
except OSError:
pass
db.delete_card_slate(slate_id)
return {"ok": True}
# ── Tasks ────────────────────────────────────────────────────────
@app.get("/api/insta/tasks/{task_id}")
def get_task_status(task_id: str):
t = db.get_task(task_id)
if not t:
raise HTTPException(404)
return t
# ── Prompt Templates ─────────────────────────────────────────────
class TemplateBody(BaseModel):
template: str
description: str = ""
def _default_prompt_templates() -> dict:
"""DB에 저장된 override가 없을 때 노출할 코드 기본값.
생성 파이프라인이 실제로 폴백하는 값과 동일한 단일 소스를 사용."""
return {
"slate_writer": {
"template": card_writer.DEFAULT_PROMPT,
"description": "카드 10페이지 카피 생성 마스터 프롬프트 (Claude Sonnet). "
"{category}/{keyword}/{articles} 치환자 필수.",
},
"category_seeds": {
"template": json.dumps(DEFAULT_CATEGORY_SEEDS, ensure_ascii=False, indent=2),
"description": "트렌드 수집·분류용 카테고리별 시드 키워드 (JSON). "
"최상위 키가 분류 라벨로도 쓰임.",
},
}
@app.get("/api/insta/templates/prompts/{name}")
def get_prompt(name: str):
pt = db.get_prompt_template(name)
if pt:
return pt
# DB override 없음 → 코드 기본값 노출 (편집 UI가 마스터 프롬프트를 보고 수정 가능)
defaults = _default_prompt_templates()
if name in defaults:
d = defaults[name]
return {
"name": name,
"template": d["template"],
"description": d["description"],
"updated_at": None,
"is_default": True,
}
raise HTTPException(404)
@app.put("/api/insta/templates/prompts/{name}")
def upsert_prompt(name: str, body: TemplateBody):
db.upsert_prompt_template(name, body.template, body.description)
return db.get_prompt_template(name)
# ── Trends ───────────────────────────────────────────────────────
class TrendsCollectRequest(BaseModel):
categories: Optional[list[str]] = None
async def _bg_collect_trends(task_id: str, categories: list[str]):
try:
db.update_task(task_id, "processing", 10, "외부 트렌드 수집 중")
result = trend_collector.collect_all(categories)
msg = f"naver:{result['naver_popular']}, youtube:{result['youtube_trending']}"
db.update_task(task_id, "succeeded", 100, msg, result_id=sum(result.values()))
except Exception as e:
logger.exception("trends collect failed")
db.update_task(task_id, "failed", 0, "", error=str(e))
@app.post("/api/insta/trends/collect")
def collect_trends(req: TrendsCollectRequest, bg: BackgroundTasks):
cats = req.categories or list(DEFAULT_CATEGORY_SEEDS.keys())
tid = db.create_task("trends_collect", {"categories": cats})
bg.add_task(_bg_collect_trends, tid, cats)
return {"task_id": tid, "categories": cats}
@app.get("/api/insta/trends")
def list_trends_endpoint(
source: Optional[str] = None,
category: Optional[str] = None,
days: int = Query(1, ge=1, le=90),
):
return {"items": db.list_trends(source=source, category=category, days=days)}
# ── Preferences ──────────────────────────────────────────────────
class PreferencesBody(BaseModel):
categories: dict[str, float]
@app.get("/api/insta/preferences")
def get_preferences_endpoint():
return {"categories": db.get_preferences()}
@app.put("/api/insta/preferences")
def put_preferences_endpoint(body: PreferencesBody):
db.upsert_preferences(body.categories)
return {"categories": db.get_preferences()}