qiji/backend/app/main.py

from contextlib import asynccontextmanager
from fastapi import FastAPI
from fastapi.middleware.cors import CORSMiddleware
from sqlalchemy import select
from app.config import settings
from app.database import engine, Base, async_session
from app.api import router as api_router
from app.api import auth, users, customers, visits, work_plans, mini_business, key_visits
from app.api import dashboard, upload, export, import_data, wecom, daily_notes, ai_summary, system_config, leaves
from app.models.system_config import SystemConfig
from app.services.holidays import refresh_holidays
from app.services.scheduler_manager import start_scheduler, shutdown_scheduler


@asynccontextmanager
async def lifespan(app: FastAPI):
    # Startup: create tables if not exists (for dev convenience)
    async with engine.begin() as conn:
        await conn.run_sync(Base.metadata.create_all)
        # Add columns that may be missing from older tables
        await conn.run_sync(lambda c: c.exec_driver_sql(
            "ALTER TABLE customers ADD COLUMN IF NOT EXISTS remarks TEXT DEFAULT ''"
        ))
        await conn.run_sync(lambda c: c.exec_driver_sql(
            "ALTER TABLE visits ADD COLUMN IF NOT EXISTS visitor_name VARCHAR(50) DEFAULT ''"
        ))
        await conn.run_sync(lambda c: c.exec_driver_sql(
            "ALTER TABLE visits ADD COLUMN IF NOT EXISTS visitor_phone VARCHAR(20) DEFAULT ''"
        ))
        # edit_log columns for change tracking
        for tbl in ["visits", "daily_notes", "work_plans", "mini_business", "key_visits"]:
            await conn.run_sync(lambda c, t=tbl: c.exec_driver_sql(
                f"ALTER TABLE {t} ADD COLUMN IF NOT EXISTS edit_log JSONB DEFAULT '[]'"
            ))
        # New columns for v0.3
        await conn.run_sync(lambda c: c.exec_driver_sql(
            "ALTER TABLE users ADD COLUMN IF NOT EXISTS require_report BOOLEAN DEFAULT TRUE"
        ))
        await conn.run_sync(lambda c: c.exec_driver_sql(
            "ALTER TABLE customers ADD COLUMN IF NOT EXISTS last_visit_date DATE"
        ))
        await conn.run_sync(lambda c: c.exec_driver_sql(
            "ALTER TABLE customers ADD COLUMN IF NOT EXISTS last_visit_manager_id UUID"
        ))
        # New columns for v0.4
        await conn.run_sync(lambda c: c.exec_driver_sql(
            "ALTER TABLE visits ADD COLUMN IF NOT EXISTS companion_names TEXT[] DEFAULT '{}'"
        ))
        # v0.6 — manager color tag
        await conn.run_sync(lambda c: c.exec_driver_sql(
            "ALTER TABLE users ADD COLUMN IF NOT EXISTS color VARCHAR(7)"
        ))
        # system_config table for v0.5
        await conn.run_sync(lambda c: c.exec_driver_sql(
            "CREATE TABLE IF NOT EXISTS system_config (key VARCHAR(64) PRIMARY KEY, value TEXT DEFAULT '')"
        ))
        # leaves table for v0.7
        await conn.run_sync(lambda c: c.exec_driver_sql(
            "CREATE TABLE IF NOT EXISTS leaves ("
            "  id UUID PRIMARY KEY DEFAULT gen_random_uuid(),"
            "  manager_id UUID NOT NULL REFERENCES users(id),"
            "  leave_type VARCHAR(20) NOT NULL DEFAULT '事假',"
            "  start_date DATE NOT NULL,"
            "  end_date DATE NOT NULL,"
            "  reason VARCHAR(500) DEFAULT '',"
            "  submitted_by UUID NOT NULL REFERENCES users(id),"
            "  created_at TIMESTAMPTZ DEFAULT now(),"
            "  updated_at TIMESTAMPTZ DEFAULT now()"
            ")"
        ))
        await conn.run_sync(lambda c: c.exec_driver_sql(
            "CREATE INDEX IF NOT EXISTS idx_leaves_manager_id ON leaves(manager_id)"
        ))
        await conn.run_sync(lambda c: c.exec_driver_sql(
            "CREATE INDEX IF NOT EXISTS idx_leaves_dates ON leaves(start_date, end_date)"
        ))

    # Read notification_time from DB (or use default 17:30)
    notification_hour, notification_minute = 17, 30
    async with async_session() as db:
        row = await db.get(SystemConfig, "notification_time")
        if row and row.value:
            try:
                parts = row.value.strip().split(":")
                notification_hour, notification_minute = int(parts[0]), int(parts[1])
            except (ValueError, IndexError):
                pass
        # Auto-refresh Chinese holiday data from API on startup
        try:
            await refresh_holidays(db)
        except Exception:
            pass  # Use cached data if API unavailable

    # Start daily reporting scheduler
    start_scheduler(notification_hour, notification_minute)

    yield

    # Shutdown
    shutdown_scheduler()
    await engine.dispose()


app = FastAPI(
    title=settings.APP_NAME,
    version="0.1.0",
    lifespan=lifespan,
)

# CORS
app.add_middleware(
    CORSMiddleware,
    allow_origins=settings.CORS_ORIGINS,
    allow_credentials=True,
    allow_methods=["*"],
    allow_headers=["*"],
)

# Mount all routers
app.include_router(auth.router, prefix="/api")
app.include_router(users.router, prefix="/api")
app.include_router(customers.router, prefix="/api")
app.include_router(visits.router, prefix="/api")
app.include_router(work_plans.router, prefix="/api")
app.include_router(mini_business.router, prefix="/api")
app.include_router(key_visits.router, prefix="/api")
app.include_router(dashboard.router, prefix="/api")
app.include_router(leaves.router, prefix="/api")
app.include_router(upload.router, prefix="/api")
app.include_router(export.router, prefix="/api")
app.include_router(import_data.router, prefix="/api")
app.include_router(wecom.router, prefix="/api")
app.include_router(daily_notes.router, prefix="/api")
app.include_router(ai_summary.router, prefix="/api")
app.include_router(system_config.router, prefix="/api")


@app.get("/health")
async def health_check():
    return {"status": "ok", "app": settings.APP_NAME}