Delete backend/server.py

backend/server.py

@@ -1,180 +0,0 @@
-import os
-import socketio
-import uvicorn
-from fastapi import FastAPI, HTTPException
-from fastapi.middleware.cors import CORSMiddleware
-import asyncio
-import base64
-import cv2
-import numpy as np
-import random
-from datetime import datetime
-from deepface import DeepFace
-from supabase import create_client, Client
-
-# --- CONFIGURATION SUPABASE ---
-SUPABASE_URL = os.getenv("SUPABASE_URL", "https://gwjrwejdjpctizolfkcz.supabase.co")
-SUPABASE_KEY = os.getenv("SUPABASE_KEY", "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJzdXBhYmFzZSIsInJlZiI6Imd3anJ3ZWpkanBjdGl6b2xma2N6Iiwicm9sZSI6InNlcnZpY2Vfcm9sZSIsImlhdCI6MTc2OTA5ODEyNCwiZXhwIjoyMDg0Njc0MTI0fQ.EjU1DGTN-jrdkaC6nJWilFtYZgtu-NKjnfiMVMnHal0")
-
-try:
-    supabase: Client = create_client(SUPABASE_URL, SUPABASE_KEY)
-    print("☁️ Connecté à Supabase")
-except Exception as e:
-    print(f"❌ Erreur connexion Supabase : {e}")
-
-# --- CONFIGURATION SERVEUR AVEC LOGS DÉTAILLÉS ---
-# On active logger=True et engineio_logger=True pour voir les détails de l'erreur
-sio = socketio.AsyncServer(
-    async_mode='asgi',
-    cors_allowed_origins='*',  # On remet l'étoile simple (String), c'est souvent plus stable
-    logger=True,               # <--- AJOUT IMPORTANT
-    engineio_logger=True       # <--- AJOUT IMPORTANT
-)
-
-app = FastAPI()
-app.add_middleware(
-    CORSMiddleware, 
-    allow_origins=["*"], 
-    allow_credentials=True, 
-    allow_methods=["*"], 
-    allow_headers=["*"],
-)
-socket_app = socketio.ASGIApp(sio, app)
-
-# --- API REST (Admin) ---
-@app.get("/api/sessions")
-def get_sessions():
-    response = supabase.table('sessions').select("*").order('id', desc=True).execute()
-    return response.data
-
-@app.get("/api/sessions/{session_id}")
-def get_session_details(session_id: int):
-    sess = supabase.table('sessions').select("*").eq('id', session_id).execute()
-    if not sess.data: raise HTTPException(status_code=404, detail="Session introuvable")
-    meas = supabase.table('measurements').select("*").eq('session_id', session_id).order('session_time', desc=False).execute()
-    return {"info": sess.data[0], "data": meas.data}
-
-@app.delete("/api/sessions/{session_id}")
-def delete_session(session_id: int):
-    try:
-        supabase.table('sessions').delete().eq('id', session_id).execute()
-        return {"message": "Supprimé"}
-    except Exception as e:
-        raise HTTPException(status_code=500, detail=str(e))
-
-# --- LOGIQUE MÉTIER (DeepFace + KPIs) ---
-def calculate_kpis(emotion):
-    valence = 0.0; arousal = 0.0; noise = random.uniform(-0.05, 0.05)
-    if emotion == "happy": valence = 0.8 + noise; arousal = 0.6 + noise
-    elif emotion == "surprise": valence = 0.2 + noise; arousal = 0.9 + noise
-    elif emotion in ["fear", "angry"]: valence = -0.7 + noise; arousal = 0.8 + noise
-    elif emotion == "disgust": valence = -0.8 + noise; arousal = 0.5 + noise
-    elif emotion == "sad": valence = -0.6 + noise; arousal = 0.2 + noise
-    else: valence = 0.0 + noise; arousal = 0.3 + noise
-
-    def clamp(n): return max(0, min(100, int(n)))
-    val_eng = clamp((arousal * 100) + random.uniform(0, 5))
-    val_sat = clamp(((valence + 1) / 2) * 100)
-    val_tru = clamp(50 + (valence * 40) + random.uniform(0, 5)) if valence > 0 else clamp(50 - (abs(valence) * 40) + random.uniform(0, 5))
-    val_loy = clamp((val_sat * 0.7) + (val_tru * 0.3))
-    val_opi = val_sat
-
-    # Labels
-    if val_eng >= 75: lbl_eng = "Engagement Fort 🔥"
-    elif val_eng >= 40: lbl_eng = "Engagement Moyen"
-    else: lbl_eng = "Désengagement 💤"
-
-    if val_sat >= 70: lbl_sat = "Très Satisfait 😃"
-    elif val_sat >= 45: lbl_sat = "Neutre 😐"
-    else: lbl_sat = "Insatisfait 😡"
-    
-    return {
-        "engagement": val_eng, "satisfaction": val_sat, "trust": val_tru, "loyalty": val_loy, "opinion": val_opi,
-        "lbl_eng": lbl_eng, "lbl_sat": lbl_sat
-    }
-
-# --- GESTION WEBSOCKET ---
-camera_state = { "emotion": "neutral", "emotion_score": 0, "face_coords": None }
-active_sessions = {}
-
-@sio.event
-async def process_frame(sid, data_uri):
-    try:
-        encoded_data = data_uri.split(',')[1]
-        nparr = np.frombuffer(base64.b64decode(encoded_data), np.uint8)
-        frame = cv2.imdecode(nparr, cv2.IMREAD_COLOR)
-        
-        # Analyse DeepFace
-        result = DeepFace.analyze(frame, actions=['emotion'], enforce_detection=False, silent=True)
-        data = result[0] if isinstance(result, list) else result
-        
-        camera_state["emotion"] = data['dominant_emotion']
-        camera_state["emotion_score"] = data['emotion'][data['dominant_emotion']]
-        
-        region = data['region']
-        if region['w'] > 0:
-            camera_state["face_coords"] = {'x': region['x'], 'y': region['y'], 'w': region['w'], 'h': region['h']}
-        else:
-            camera_state["face_coords"] = None
-    except:
-        camera_state["face_coords"] = None
-
-async def session_manager_loop():
-    while True:
-        for sid, user_data in list(active_sessions.items()):
-            kpis = calculate_kpis(camera_state["emotion"])
-            
-            if user_data["is_recording"]:
-                user_data["session_time"] += 1
-                if user_data["db_id"]:
-                    try:
-                        data_to_insert = {
-                            "session_id": user_data["db_id"],
-                            "session_time": user_data["session_time"],
-                            "emotion": camera_state["emotion"],
-                            "emotion_score": camera_state["emotion_score"],
-                            "engagement_val": kpis["engagement"], "engagement_lbl": kpis["lbl_eng"],
-                            "satisfaction_val": kpis["satisfaction"], "satisfaction_lbl": kpis["lbl_sat"],
-                            "trust_val": kpis["trust"], "loyalty_val": kpis["loyalty"], "opinion_val": kpis["opinion"]
-                        }
-                        supabase.table('measurements').insert(data_to_insert).execute()
-                    except Exception as e: print(f"DB Error: {e}")
-
-            await sio.emit('metrics_update', {
-                "emotion": camera_state["emotion"], "metrics": kpis, 
-                "face_coords": camera_state["face_coords"], 
-                "session_time": user_data["session_time"], 
-                "is_recording": user_data["is_recording"]
-            }, room=sid)
-        await asyncio.sleep(1) # Mise à jour chaque seconde
-
-@sio.event
-async def connect(sid, environ): 
-    print(f"✅ Client connecté: {sid}")
-    active_sessions[sid] = { "is_recording": False, "session_time": 0, "db_id": None }
-
-@sio.event
-async def disconnect(sid): 
-    if sid in active_sessions: del active_sessions[sid]
-
-@sio.event
-async def start_session(sid, data):
-    user_session = active_sessions.get(sid)
-    if user_session:
-        user_session["is_recording"] = True
-        user_session["session_time"] = 0
-        try:
-            new_session = { "first_name": data.get('firstName'), "last_name": data.get('lastName'), "client_id": data.get('clientId') }
-            res = supabase.table('sessions').insert(new_session).execute()
-            user_session["db_id"] = res.data[0]['id']
-        except Exception as e: print(f"Start Session Error: {e}")
-
-@sio.event
-async def stop_session(sid):
-    if sid in active_sessions: active_sessions[sid]["is_recording"] = False
-
-if __name__ == "__main__":
-    @app.on_event("startup")
-    async def startup_event():
-        asyncio.create_task(session_manager_loop())
-    uvicorn.run(socket_app, host="0.0.0.0", port=7860)