Files
web-page-backend/insta-lab/app/main.py
gahusb e87c43a7a4 feat(insta-lab): wire internal_router + Redis client (SP-4 prep)
main.py에 internal_router include + 모듈 레벨 redis client.
requirements.txt에 redis>=5.0 추가 (playwright 제거는 Task 12에서).

Plan-B-Insta Phase 1 마무리. Task 11에서 _bg_render를 Redis push로 전환.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-19 01:59:55 +09:00

322 lines
11 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, card_renderer, 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()
# Chromium browser pool 초기화 (CHECK_POINT 중기-6)
await card_renderer.init_browser()
@app.on_event("shutdown")
async def on_shutdown():
await card_renderer.shutdown_browser()
@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)
db.update_task(task_id, "processing", 70, "카드 렌더 중")
await card_renderer.render_slate(sid, template=f"{INSTA_DEFAULT_THEME}/card.html.j2")
db.update_slate_status(sid, "rendered")
if keyword_id:
db.mark_keyword_used(keyword_id)
db.update_task(task_id, "succeeded", 100, "완료", 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):
try:
db.update_task(task_id, "processing", 30, "재렌더 중")
await card_renderer.render_slate(slate_id, template=f"{INSTA_DEFAULT_THEME}/card.html.j2")
db.update_slate_status(slate_id, "rendered")
db.update_task(task_id, "succeeded", 100, "완료", result_id=slate_id)
except Exception as e:
logger.exception("render 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 = ""
@app.get("/api/insta/templates/prompts/{name}")
def get_prompt(name: str):
pt = db.get_prompt_template(name)
if not pt:
raise HTTPException(404)
return pt
@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()}