Initial commit: mini-erp (backend FastAPI + frontend React/Vite)

Base para el flujo de ramas por cliente.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

mini-backend/main.py

@@ -0,0 +1,108 @@
+import os
+import uuid
+import uvicorn
+import urllib3
+import logging
+from fastapi import FastAPI, Request
+from fastapi.middleware.cors import CORSMiddleware
+from fastapi.responses import JSONResponse
+from contextlib import asynccontextmanager
+from dotenv import load_dotenv
+from logger_config import setup_logging
+from context import set_request_id, get_request_id, set_current_user
+from core.session import validate_and_refresh_session, get_employee_name, get_emp_id
+
+from routers.auth import router as auth_router
+from routers.business_partners import router as bp_router
+from routers.items import router as items_router
+from routers.sales import router as sales_router
+from routers.purchases import router as purchases_router
+from routers.catalogs import router as catalogs_router
+from routers.batch import router as batch_router
+from routers.permissions import router as permissions_router
+from routers.apigateway import router as apigateway_router
+from routers.reports import router as reports_router
+
+# ============================================================================
+load_dotenv(dotenv_path=".env")
+
+logger = logging.getLogger(__name__)
+
+LOG_ENVIRONMENT = os.getenv("LOG_ENVIRONMENT", "production")
+
+# ============================================================================
+@asynccontextmanager
+async def lifespan(app: FastAPI):
+    setup_logging(environment=LOG_ENVIRONMENT)
+    yield
+
+
+app = FastAPI(
+    title="SAP Business One Integration API",
+    description="API para integrar Socios de negocios con SAP Business One Service Layer.",
+    version="1.1.0",
+    lifespan=lifespan
+)
+
+app.include_router(auth_router)
+app.include_router(bp_router)
+app.include_router(items_router)
+app.include_router(sales_router)
+app.include_router(purchases_router)
+app.include_router(catalogs_router)
+app.include_router(batch_router)
+app.include_router(permissions_router)
+app.include_router(apigateway_router)
+app.include_router(reports_router)
+
+# ============================================================================
+@app.middleware("http")
+async def correlation_id_middleware(request: Request, call_next):
+    req_id = request.headers.get("X-Request-ID", str(uuid.uuid4()))
+    set_request_id(req_id)
+    response = await call_next(request)
+    response.headers["X-Request-ID"] = get_request_id()
+    return response
+
+# ============================================================================
+@app.middleware("http")
+async def session_middleware(request: Request, call_next):
+    if request.url.path == "/api/Login":
+        return await call_next(request)
+
+    if request.url.path.startswith("/api/"):
+        token = request.headers.get("X-Session-Token")
+        if not token:
+            logger.warning(f"Request sin token: {request.method} {request.url.path}")
+            return JSONResponse(
+                status_code=401,
+                content={"detail": "Se requiere autenticación. Inicie sesión primero."}
+            )
+
+        webUser = validate_and_refresh_session(token)
+        if not webUser:
+            logger.warning(f"Token inválido o expirado en: {request.method} {request.url.path}")
+            return JSONResponse(
+                status_code=401,
+                content={"detail": "Sesión expirada. Debe iniciar sesión nuevamente."}
+            )
+
+        set_current_user(webUser, get_employee_name(webUser), get_emp_id(webUser))
+        request.state.webUser = webUser
+
+    return await call_next(request)
+
+# ============================================================================
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=["*"],
+    allow_credentials=True,
+    allow_methods=["*"],
+    allow_headers=["*"],
+)
+
+urllib3.disable_warnings()
+
+# ============================================================================
+if __name__ == "__main__":
+    uvicorn.run(app, host="0.0.0.0", port=8000, log_level="debug", access_log=True)