292 lines
10 KiB
Python
292 lines
10 KiB
Python
from fastapi import FastAPI
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from fastapi.middleware.cors import CORSMiddleware
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import importlib.util
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import logging
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import os
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from apscheduler.schedulers.asyncio import AsyncIOScheduler
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from apscheduler.triggers.interval import IntervalTrigger
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from database import engine, init_db, SessionLocal
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from models import Avatar, Authorization, Organization, TokenAccount, TokenPlan, User
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from fastapi.staticfiles import StaticFiles
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import routers.avatars
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import routers.tokens
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import routers.authorizations
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import routers.organizations
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import routers.knowledge
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import routers.huihui_auth
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import routers.chat
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import routers.takeover
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from responses import ok
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from services.chat_attachment_service import purge_expired_chat_attachments
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from services.knowledge_vectorizer import knowledge_vectorizer
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from services.token_billing import DEFAULT_TOKEN_GRANT, release_stale_reservations
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logger = logging.getLogger(__name__)
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takeover_scheduler = None
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maintenance_scheduler = None
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app = FastAPI(title="会会数字分身 API", version="1.0.0")
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app.add_middleware(
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CORSMiddleware,
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allow_origins=["*"],
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allow_credentials=False,
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allow_methods=["*"],
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allow_headers=["*"],
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)
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app.include_router(routers.avatars.router, prefix="/api")
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app.include_router(routers.tokens.router, prefix="/api")
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app.include_router(routers.authorizations.router, prefix="/api")
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app.include_router(routers.organizations.router, prefix="/api")
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app.include_router(routers.knowledge.router, prefix="/api")
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app.include_router(routers.huihui_auth.router, prefix="/api")
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app.include_router(routers.chat.router, prefix="/api")
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app.include_router(routers.takeover.router, prefix="/api")
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UPLOAD_DIR = routers.knowledge.UPLOAD_DIR
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os.makedirs(UPLOAD_DIR, exist_ok=True)
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app.mount("/api/files", StaticFiles(directory=UPLOAD_DIR), name="knowledge-files")
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@app.get("/api/health")
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def health():
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checks = _runtime_checks()
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return ok({
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"status": "ok" if all(checks.values()) else "degraded",
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"gitSha": os.getenv("APP_GIT_SHA", "unknown"),
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"buildTime": os.getenv("APP_BUILD_TIME", "unknown"),
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"checks": checks,
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})
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def _runtime_checks():
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return {
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"database": _database_is_ready(),
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"uploads": os.path.isdir(UPLOAD_DIR) and os.access(UPLOAD_DIR, os.W_OK),
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"pdfOcr": importlib.util.find_spec("pymupdf") is not None,
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}
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def _database_is_ready():
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try:
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with engine.connect() as connection:
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connection.exec_driver_sql("SELECT 1")
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return True
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except Exception:
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logger.exception("Database readiness check failed")
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return False
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def seed():
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db = SessionLocal()
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try:
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plan_specs = [
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{"id": "1", "name": "基础套餐", "amount": 2_000_000, "price": 10, "badge": "", "desc": "2M 积分"},
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{"id": "2", "name": "标准套餐", "amount": 20_000_000, "price": 100, "badge": "常用", "desc": "20M 积分"},
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{"id": "3", "name": "专业套餐", "amount": 250_000_000, "price": 1000, "badge": "加赠25%", "desc": "250M 积分"},
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{"id": "4", "name": "企业套餐", "amount": 2_500_000_000, "price": 10000, "badge": "企业推荐", "desc": "2500M 积分"},
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]
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for spec in plan_specs:
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plan = db.query(TokenPlan).filter(TokenPlan.id == spec["id"]).first()
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if plan is None:
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db.add(TokenPlan(**spec))
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else:
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for key, value in spec.items():
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setattr(plan, key, value)
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for user in db.query(User).all():
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account = db.query(TokenAccount).filter(TokenAccount.user_id == user.id).first()
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if account is None:
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db.add(TokenAccount(
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user_id=user.id,
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balance=DEFAULT_TOKEN_GRANT,
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total_granted=DEFAULT_TOKEN_GRANT,
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total_consumed=0,
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))
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if db.query(Avatar).count() == 0:
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avatar = Avatar(
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name="我的数字分身",
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display_name="会会助手",
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description="我是您的AI数字分身，可以帮您管理日程、回复消息、处理任务。",
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emoji="🤖",
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status="active",
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token_balance=0,
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config={
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"replyStyle": "professional",
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"creativity": 50,
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"rigor": 50,
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"humor": 30,
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"responseLength": "medium",
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"systemPrompt": "",
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},
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)
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db.add(avatar)
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db.commit()
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db.refresh(avatar)
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if db.query(Authorization).count() == 0:
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auths = [
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Authorization(avatar_id=avatar.id, target_type="application", target_name="微信小程序", permissions=["read", "reply"], status="active"),
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Authorization(avatar_id=avatar.id, target_type="user", target_name="张三", permissions=["read"], status="active"),
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Authorization(avatar_id=avatar.id, target_type="organization", target_name="产品团队", permissions=["read", "edit"], status="inactive"),
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]
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db.add_all(auths)
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if db.query(Organization).count() == 0:
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orgs = [
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Organization(name="会会增长团队", description="负责会会产品的增长与运营", emoji="🚀", org_type="team", member_count=12),
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Organization(name="AI 实验室", description="探索前沿 AI 能力", emoji="💡", org_type="company", member_count=8),
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]
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db.add_all(orgs)
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db.commit()
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release_stale_reservations(db)
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finally:
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db.close()
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@app.on_event("startup")
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def on_startup():
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global takeover_scheduler
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init_db()
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seed()
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knowledge_vectorizer.start()
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# Release stale resources when startup is invoked again by a reload/test.
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stop_takeover_scheduler()
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stop_maintenance_scheduler()
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try:
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start_maintenance_scheduler()
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except Exception as exc:
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stop_maintenance_scheduler()
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logger.warning(
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"Failed to initialize chat attachment cleanup, app will continue: %s",
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exc,
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)
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# --- Takeover scheduler ---
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try:
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# BOXIM production endpoints are intentionally separate from the login API.
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from services.boxim_client import BoxIMClient
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boxim_config = {
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"HUIHUI_PLATFORM_BASE_URL": os.getenv(
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"HUIHUI_PLATFORM_BASE_URL", "https://open.99hui.com/api"
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),
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"BOXIM_API_BASE_URL": os.getenv(
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"BOXIM_API_BASE_URL", "https://im.99hui.com/api"
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),
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"HUIHUI_APP_ID": os.getenv("HUIHUI_APP_ID", ""),
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"HUIHUI_ACCESS_ID": os.getenv("HUIHUI_ACCESS_ID", ""),
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"HUIHUI_ACCESS_SECRET": os.getenv("HUIHUI_ACCESS_SECRET", ""),
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"BOXIM_TIMEOUT_SECONDS": os.getenv("BOXIM_TIMEOUT_SECONDS", "20"),
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}
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boxim_client = BoxIMClient(boxim_config)
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from services.takeover_service import TakeoverService
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takeover_service = TakeoverService(
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SessionLocal,
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boxim_client,
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poll_concurrency=int(os.getenv("BOXIM_POLL_CONCURRENCY", "8")),
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max_message_age_seconds=int(
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os.getenv("BOXIM_MAX_MESSAGE_AGE_SECONDS", "600")
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),
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)
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poll_interval = max(0.5, float(os.getenv("BOXIM_POLL_INTERVAL_SECONDS", "1")))
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takeover_scheduler = AsyncIOScheduler()
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takeover_scheduler.add_job(
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takeover_service.poll_messages,
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trigger=IntervalTrigger(seconds=poll_interval),
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id="takeover_message_poll",
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max_instances=1,
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coalesce=True,
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)
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process_interval = max(
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0.25, float(os.getenv("TAKEOVER_PROCESS_INTERVAL_SECONDS", "0.5"))
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)
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takeover_scheduler.add_job(
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takeover_service.process_reply_tasks,
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trigger=IntervalTrigger(seconds=process_interval),
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id="takeover_reply_process",
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max_instances=1,
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coalesce=True,
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)
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takeover_scheduler.start()
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logger.info(
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"BOXIM takeover scheduler started (poll=%ss, process=%ss)",
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poll_interval,
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process_interval,
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)
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except Exception as e:
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stop_takeover_scheduler()
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logger.warning(f"Failed to initialize takeover scheduler, app will continue without it: {e}")
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def stop_takeover_scheduler():
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global takeover_scheduler
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if takeover_scheduler is not None:
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try:
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if takeover_scheduler.running:
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takeover_scheduler.shutdown(wait=False)
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except Exception as e:
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logger.warning(f"Failed to stop takeover scheduler cleanly: {e}")
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finally:
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takeover_scheduler = None
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def purge_expired_chat_attachments_job():
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db = SessionLocal()
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try:
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count = purge_expired_chat_attachments(db)
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if count:
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logger.info("Purged %s expired chat image attachment(s)", count)
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except Exception as exc:
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db.rollback()
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logger.warning("Failed to purge expired chat image attachments: %s", exc)
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finally:
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db.close()
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def start_maintenance_scheduler():
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global maintenance_scheduler
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purge_expired_chat_attachments_job()
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interval_minutes = max(
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5, min(1440, int(os.getenv("CHAT_ATTACHMENT_CLEANUP_MINUTES", "60")))
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)
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maintenance_scheduler = AsyncIOScheduler()
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maintenance_scheduler.add_job(
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purge_expired_chat_attachments_job,
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trigger=IntervalTrigger(minutes=interval_minutes),
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id="chat_attachment_cleanup",
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max_instances=1,
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coalesce=True,
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)
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maintenance_scheduler.start()
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def stop_maintenance_scheduler():
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global maintenance_scheduler
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if maintenance_scheduler is not None:
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try:
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if maintenance_scheduler.running:
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maintenance_scheduler.shutdown(wait=False)
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except Exception as exc:
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logger.warning("Failed to stop maintenance scheduler cleanly: %s", exc)
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finally:
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maintenance_scheduler = None
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@app.on_event("shutdown")
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def on_shutdown():
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stop_takeover_scheduler()
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stop_maintenance_scheduler()
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