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huihuiSquare/digital-avatar-app/backend/main.py
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265 lines
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Python

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