leocrm/app/main.py

"""FastAPI application - LeoCRM backend."""

from __future__ import annotations

from contextlib import asynccontextmanager

from fastapi import FastAPI
from fastapi.middleware.cors import CORSMiddleware

from app.config import get_settings
from app.core.middleware import CSRFMiddleware
from app.core.db import close_engine, get_engine
from app.core.service_container import get_container
from app.plugins.registry import get_registry
from app.routes import auth, users, roles, tenants, health, notifications, companies, contacts, import_export, plugins


@asynccontextmanager
async def lifespan(app: FastAPI):
    """Application lifespan: startup and shutdown."""
    # Initialize service container
    container = get_container()
    await container.initialize()

    # Initialize plugin registry and discover built-in plugins
    registry = get_registry()
    registry.initialize(get_engine(), app)
    registry.discover_builtins()

    yield

    await close_engine()


def create_app() -> FastAPI:
    """Create and configure the FastAPI application."""
    settings = get_settings()
    app = FastAPI(title="LeoCRM", version="1.0.0", lifespan=lifespan)

    app.add_middleware(
        CORSMiddleware,
        allow_origins=settings.cors_origin_list,
        allow_credentials=True,
        allow_methods=["GET", "POST", "PATCH", "PUT", "DELETE", "OPTIONS"],
        allow_headers=["Authorization", "Content-Type", "X-CSRF-Token", "X-Tenant-ID"],
        max_age=3600,
    )
    app.add_middleware(CSRFMiddleware)

    app.include_router(health.router)
    app.include_router(auth.router)
    app.include_router(users.router)
    app.include_router(roles.router)
    app.include_router(tenants.router)
    app.include_router(notifications.router)
    app.include_router(companies.router)
    app.include_router(contacts.router)
    app.include_router(import_export.router)
    app.include_router(plugins.router)

    return app


app = create_app()