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import os |
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import logging |
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from fastapi import FastAPI, Request, HTTPException |
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from fastapi.responses import JSONResponse |
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from fastapi.middleware.cors import CORSMiddleware |
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from pydantic import BaseModel |
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from src.services.graph_service import GraphInterviewProcessor |
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logging.basicConfig(level=logging.INFO) |
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logger = logging.getLogger(__name__) |
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app = FastAPI( |
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title="Interview Simulation API", |
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description="API for interview simulations.", |
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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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) |
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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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class HealthCheck(BaseModel): |
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status: str = "ok" |
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@app.get("/", response_model=HealthCheck, tags=["Status"]) |
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async def health_check(): |
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return HealthCheck() |
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@app.post("/simulate-interview/") |
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async def simulate_interview(request: Request): |
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""" |
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This endpoint receives the interview data, instantiates the graph processor |
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and starts the conversation. |
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""" |
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logger = logging.getLogger(__name__) |
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try: |
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payload = await request.json() |
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if not all(k in payload for k in ["user_id", "job_offer_id", "cv_document", "job_offer"]): |
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raise HTTPException(status_code=400, detail="Missing data in payload (user_id, job_offer_id, cv_document, job_offer).") |
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logger.info(f"Starting simulation for user: {payload['user_id']}") |
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processor = GraphInterviewProcessor(payload) |
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result = processor.invoke(payload.get("messages", [])) |
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return JSONResponse(content=result) |
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except ValueError as ve: |
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logger.error(f"Data validation error: {ve}", exc_info=True) |
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return JSONResponse(content={"error": str(ve)}, status_code=400) |
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except Exception as e: |
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logger.error(f"Internal error in simulate-interview endpoint: {e}", exc_info=True) |
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return JSONResponse( |
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content={"error": "An internal error occurred on the assistant's server."}, |
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status_code=500 |
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) |
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if __name__ == "__main__": |
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import uvicorn |
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port = int(os.getenv("PORT", 8002)) |
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uvicorn.run(app, host="0.0.0.0", port=port) |
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