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from fastapi import FastAPI, Depends, HTTPException
from fastapi.middleware.cors import CORSMiddleware
from fastapi.security import HTTPBearer, HTTPAuthorizationCredentials
import uvicorn
from typing import Dict, Any
import logging
# Import routers
from .routers import (
document_router,
rag_router,
agent_router,
prompt_router
)
# Security
security = HTTPBearer()
# Create FastAPI app
app = FastAPI(
title="Lattice API",
description="API for Lattice AI Development Platform",
version="1.0.0"
)
# Add CORS middleware
app.add_middleware(
CORSMiddleware,
allow_origins=["*"],
allow_credentials=True,
allow_methods=["*"],
allow_headers=["*"],
)
# Authentication dependency
async def verify_token(credentials: HTTPAuthorizationCredentials = Depends(security)):
try:
# Add your token verification logic here
token = credentials.credentials
# Verify token...
return token
except Exception as e:
raise HTTPException(
status_code=401,
detail="Invalid authentication credentials"
)
# Include routers
app.include_router(
document_router.router,
prefix="/api/v1/document",
tags=["Document Processing"],
dependencies=[Depends(verify_token)]
)
app.include_router(
rag_router.router,
prefix="/api/v1/rag",
tags=["RAG"],
dependencies=[Depends(verify_token)]
)
app.include_router(
agent_router.router,
prefix="/api/v1/agent",
tags=["Agents"],
dependencies=[Depends(verify_token)]
)
app.include_router(
prompt_router.router,
prefix="/api/v1/prompt",
tags=["Prompts"],
dependencies=[Depends(verify_token)]
)
@app.get("/health")
async def health_check():
"""Health check endpoint"""
return {
"status": "healthy",
"version": "1.0.0"
}
@app.get("/components")
async def list_components():
"""List available components and their capabilities"""
return {
"components": [
{
"name": "document",
"version": "1.0.0",
"status": "available"
},
{
"name": "rag",
"version": "1.0.0",
"status": "available"
},
{
"name": "agent",
"version": "1.0.0",
"status": "available"
},
{
"name": "prompt",
"version": "1.0.0",
"status": "available"
}
]
}
if __name__ == "__main__":
uvicorn.run(app, host="0.0.0.0", port=8000) |