143 lines
4.2 KiB
Python
143 lines
4.2 KiB
Python
"""Cotizador E3 — FastAPI Application
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REST API + MCP Server for digital marketing quotation management.
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Optimized for n8n workflows and AI agents (OpenClaw, Claude, ChatGPT).
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"""
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from __future__ import annotations
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from contextlib import asynccontextmanager
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from datetime import datetime, timezone
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from fastapi import FastAPI, Request
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from fastapi.middleware.cors import CORSMiddleware
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from fastapi.responses import JSONResponse
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from app.config import settings
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from app.database import close_db, init_db
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@asynccontextmanager
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async def lifespan(app: FastAPI):
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await init_db()
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yield
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await close_db()
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app = FastAPI(
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title="Cotizador E3 API",
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description=(
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"API REST para el sistema de cotizaciones de marketing digital de Consultoría E3. "
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"Optimizada para integración con n8n y agentes de IA (OpenClaw, Claude, ChatGPT) "
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"via MCP (Model Context Protocol)."
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),
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version="1.0.0",
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lifespan=lifespan,
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docs_url="/docs",
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redoc_url="/redoc",
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openapi_url="/openapi.json",
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openapi_tags=[
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{"name": "Health", "description": "Health check y información de la API"},
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{"name": "Auth", "description": "Autenticación (API Key + JWT)"},
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{"name": "Clientes", "description": "Gestión de clientes"},
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{"name": "Catálogo", "description": "Catálogo de servicios de marketing digital"},
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{"name": "Categorías", "description": "Categorías de servicios"},
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{"name": "Cotizaciones", "description": "Cotizaciones — CRUD completo con servicios y plan CRM"},
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{"name": "Paquetes", "description": "Paquetes de servicios con fases"},
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{"name": "Configuración", "description": "Configuración de la empresa (key-value)"},
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{"name": "Bonos", "description": "Bonos disponibles para cotizaciones"},
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{"name": "Financiamiento", "description": "Planes y cálculo de financiamiento"},
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{"name": "Export", "description": "Exportación de PDF, Excel y CSV"},
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{"name": "Import", "description": "Importación masiva de servicios"},
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],
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)
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app.add_middleware(
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CORSMiddleware,
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allow_origins=["*"],
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allow_credentials=True,
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allow_methods=["*"],
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allow_headers=["*"],
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)
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@app.exception_handler(Exception)
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async def global_exception_handler(request: Request, exc: Exception):
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return JSONResponse(
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status_code=500,
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content={"error": "Error interno del servidor", "detail": str(exc)},
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)
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# Register routers
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from app.routers import (
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auth,
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bonos,
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catalogo,
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categorias,
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clientes,
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configuracion,
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cotizaciones,
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export_,
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financiamiento,
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health,
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import_,
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paquetes,
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)
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app.include_router(health.router)
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app.include_router(auth.router)
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app.include_router(clientes.router)
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app.include_router(catalogo.router)
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app.include_router(categorias.router)
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app.include_router(cotizaciones.router)
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app.include_router(paquetes.router)
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app.include_router(configuracion.router)
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app.include_router(bonos.router)
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app.include_router(financiamiento.router)
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app.include_router(export_.router)
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app.include_router(import_.router)
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# Mount MCP server
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try:
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from app.mcp.server import server as mcp_server
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from mcp.server.streamable_http import StreamableHTTPServerTransport
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@app.post("/mcp")
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async def mcp_endpoint(request: Request):
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"""MCP (Model Context Protocol) endpoint for AI agents."""
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transport = StreamableHTTPServerTransport(mcp_server)
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return await transport.handle_request(request)
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@app.get("/mcp")
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async def mcp_info():
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"""MCP server info. Use POST for actual MCP communication."""
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return {
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"name": "cotizador-e3",
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"version": "1.0.0",
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"protocol": "mcp",
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"description": "MCP server for Cotizador E3 quotation system",
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}
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except ImportError:
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# MCP SDK not installed, skip MCP mount
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pass
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@app.get("/", include_in_schema=False)
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async def root():
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return {
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"name": "Cotizador E3 API",
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"version": "1.0.0",
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"docs": "/docs",
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"openapi": "/openapi.json",
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"health": "/health",
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"mcp": "/mcp",
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}
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if __name__ == "__main__":
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import uvicorn
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uvicorn.run("main:app", host=settings.API_HOST, port=settings.API_PORT, reload=True)
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