Jerry
81 lines
2.1 KiB
Python
81 lines
2.1 KiB
Python
"""
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FastAPI Web Server for CADDesigner.
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Web server implementation compatible with the OpenAI API specification.
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"""
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from contextlib import asynccontextmanager
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import uvicorn
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from bootstrap_env import load_project_env
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load_project_env()
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from fastapi import FastAPI
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from fastapi.middleware.cors import CORSMiddleware
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from .state import server_state
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from .routers import (
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health_router,
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agent_router,
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conversation_router,
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chat_router,
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)
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from .error_handlers import not_found_handler, internal_error_handler
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from SimpleLLMFunc.logger import push_error, app_log
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from SimpleLLMFunc.observability.langfuse_client import flush_all_observations
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@asynccontextmanager
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async def lifespan(app: FastAPI):
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"""Application lifecycle management."""
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app_log("🚀 Initializing CADDesigner Web Server...")
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try:
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server_state.initialize()
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app_log("✅ CADDesigner initialized successfully!")
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except Exception as e:
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push_error(f"❌ Failed to initialize CADDesigner: {e}")
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raise
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yield
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app_log("🔄 Shutting down CADDesigner Web Server...")
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try:
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flush_all_observations()
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app_log("✅ Flushed Langfuse observations")
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except Exception as e:
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push_error(f"⚠️ Failed to flush Langfuse observations: {e}")
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# Create the FastAPI application.
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app = FastAPI(
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title="CADDesigner API",
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description="OpenAI-compatible API for CADDesigner",
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version="1.0.0",
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docs_url="/docs",
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redoc_url="/redoc",
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lifespan=lifespan,
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)
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# Add CORS middleware.
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app.add_middleware(
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CORSMiddleware,
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allow_origins=["*"], # TODO: Restrict specific domains in production.
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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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# Register routers.
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app.include_router(health_router)
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app.include_router(agent_router)
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app.include_router(conversation_router)
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app.include_router(chat_router)
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# Register error handlers.
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app.add_exception_handler(404, not_found_handler)
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app.add_exception_handler(500, internal_error_handler)
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if __name__ == "__main__":
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uvicorn.run("web_interface.server:app", host="0.0.0.0", port=8000, reload=True)
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