Spaces:
Sleeping
Sleeping
pakito312
commited on
Commit
·
08a825e
1
Parent(s):
5143de5
update
Browse files
api.py
CHANGED
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@@ -1,6 +1,6 @@
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"""
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API FastAPI pour DeepSeek-Coder avec llama_cpp
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"""
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import os
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import time
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@@ -16,26 +16,46 @@ from pydantic import BaseModel, Field
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try:
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from llama_cpp import Llama
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except ImportError:
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# Fallback si llama_cpp_python n'est pas installé
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Llama = None
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# ========== CONFIGURATION ==========
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# IMPORTANT: huggingface_hub doit être importé APRÈS les vérifications
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# car il peut causer des conflits d'import
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try:
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from huggingface_hub import hf_hub_download
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HF_AVAILABLE = True
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except ImportError:
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HF_AVAILABLE = False
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]
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# Chemin local pour le modèle
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MODEL_DIR = "./models"
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os.makedirs(MODEL_DIR, exist_ok=True)
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@@ -45,7 +65,6 @@ class GenerateRequest(BaseModel):
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temperature: float = Field(0.2, ge=0.1, le=1.0)
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max_tokens: int = Field(256, ge=1, le=1024)
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top_p: float = Field(0.95, ge=0.1, le=1.0)
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stream: bool = False
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class ChatMessage(BaseModel):
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role: str = Field(..., pattern="^(user|assistant|system)$")
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messages: List[ChatMessage]
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temperature: float = Field(0.2, ge=0.1, le=1.0)
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max_tokens: int = Field(256, ge=1, le=1024)
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stream: bool = False
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# ========== GESTION DU MODÈLE ==========
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class ModelManager:
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self.llm = None
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self.model_path = None
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self.loading = False
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def find_or_download_model(self):
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"""Trouver ou télécharger
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if not HF_AVAILABLE:
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raise Exception("huggingface-hub
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#
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local_path = os.path.join(MODEL_DIR, model_file)
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if os.path.exists(local_path):
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print(f"✅ Modèle trouvé: {local_path}")
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return local_path
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filename=model_file,
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local_dir=MODEL_DIR,
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local_dir_use_symlinks=False,
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resume_download=True
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)
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print(f"✅ Téléchargé: {model_file}")
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return local_path
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except Exception as e:
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print(f" ❌ {model_file}: {str(e)[:100]}")
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continue
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def load_model(self):
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"""Charger le modèle avec llama_cpp"""
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self.loading = True
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try:
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# Trouver le modèle
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self.model_path = self.find_or_download_model()
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#
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self.llm = Llama(
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model_path=self.model_path,
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n_ctx=n_ctx,
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verbose=False
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)
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print("✅ Modèle
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self.loading = False
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return self.llm
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except Exception as e:
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self.loading = False
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raise
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def generate(self, prompt: str, temperature: float = 0.2, max_tokens: int = 256, top_p: float = 0.95):
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"""Générer du texte"""
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if self.llm is None:
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self.load_model()
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output = self.llm(
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prompt=prompt,
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temperature=temperature,
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max_tokens=max_tokens,
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top_p=top_p,
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stop=["</s>", "```"],
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echo=False
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)
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return output["choices"][0]["text"]
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except Exception as e:
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raise HTTPException(status_code=500, detail=f"Generation error: {str(e)}")
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def chat(self, messages: List[dict], temperature: float = 0.2, max_tokens: int = 256):
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"""Chat conversationnel"""
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if self.llm is None:
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self.load_model()
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prompt=formatted_prompt,
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temperature=temperature,
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max_tokens=max_tokens,
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stop=["</s>", "```"],
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echo=False
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)
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return output["choices"][0]["text"]
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except Exception as e:
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raise HTTPException(status_code=500, detail=f"Chat error: {str(e)}")
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def
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"""
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role = msg["role"]
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content = msg["content"]
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if role == "system":
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prompt += f"<|system|>\n{content}\n<|end|>\n"
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elif role == "user":
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prompt += f"<|user|>\n{content}\n<|end|>\n"
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elif role == "assistant":
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prompt += f"<|assistant|>\n{content}\n<|end|>\n"
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model_manager = ModelManager()
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@asynccontextmanager
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async def lifespan(app: FastAPI):
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"""
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print("🚀 Démarrage de l'API llama_cpp...")
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async def load_model_async():
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try:
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model_manager.load_model()
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except Exception as e:
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print(f"⚠️
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# Lancer le chargement sans bloquer
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asyncio.create_task(load_model_async())
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yield
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if model_manager.llm:
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print("🧹 Nettoyage...")
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# ========== APPLICATION FASTAPI ==========
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app = FastAPI(
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title="🚀 DeepSeek-Coder
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description="API
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version="
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docs_url="/docs",
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redoc_url=None,
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lifespan=lifespan
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)
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# CORS
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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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# ========== ROUTES
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@app.get("/")
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async def root():
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return {
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"message": "🚀 DeepSeek-Coder 1.3B API",
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"
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"
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"model_size": "1.3B",
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"format": "GGUF (4-bit quantized)",
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"endpoints": {
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"generate": "POST /generate",
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"chat": "POST /chat",
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"health": "GET /health",
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"
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}
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"performance": "~5-10 tokens/sec sur CPU"
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}
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@app.get("/health")
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async def health():
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"""Vérifier la santé"""
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return {
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"status": "healthy",
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"model_loaded": model_manager.
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"
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"model_path": model_manager.model_path,
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"timestamp": time.time()
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}
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@app.post("/generate")
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async def generate(request: GenerateRequest):
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"""Générer du code"""
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if model_manager.loading:
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raise HTTPException(status_code=503, detail="Model is still loading...")
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try:
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response = model_manager.generate(
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prompt=request.prompt,
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return {
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"response": response,
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"model": "deepseek-coder-1.3b",
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"
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"backend": "llama_cpp"
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}
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except Exception as e:
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-
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@app.post("/chat")
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async def chat(request: ChatRequest):
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"""Chat
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if model_manager.loading:
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raise HTTPException(status_code=503, detail="Model is still loading...")
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try:
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# Convertir les messages
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messages = [msg.dict() for msg in request.messages]
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response = model_manager.chat(
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messages=messages,
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temperature=request.temperature,
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return {
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"response": response,
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"model": "deepseek-coder-1.3b-instruct",
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"
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}
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except Exception as e:
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async def list_models():
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"""Lister les modèles disponibles"""
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models = []
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if model_manager.model_path and os.path.exists(model_manager.model_path):
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models.append({
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"name": "deepseek-coder-1.3b",
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"path": model_manager.model_path,
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"size_mb": round(os.path.getsize(model_manager.model_path) / 1024 / 1024, 2),
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"loaded": model_manager.llm is not None
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})
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return {"models": models}
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@app.get("/demo")
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async def demo():
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"""Démonstration rapide"""
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examples = [
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{
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"endpoint": "POST /generate",
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"curl": 'curl -X POST https://digitaldev2024-allma.hf.space/generate -H "Content-Type: application/json" -d \'{"prompt": "def fibonacci(n):", "temperature": 0.2}\''
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},
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{
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"endpoint": "POST /chat",
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"curl": 'curl -X POST https://digitaldev2024-allma.hf.space/chat -H "Content-Type: application/json" -d \'{"messages": [{"role": "user", "content": "Write Python code for binary search"}], "temperature": 0.2}\''
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}
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]
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return {"examples": examples}
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"""Endpoint compatible Ollama"""
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prompt = request.get("prompt", "")
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model = request.get("model", "deepseek-coder-1.3b")
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response = model_manager.generate(
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prompt=prompt,
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temperature=request.get("temperature", 0.2),
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max_tokens=request.get("max_tokens", 256)
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)
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return {
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}
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if __name__ == "__main__":
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import uvicorn
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# Charger le modèle au démarrage (optionnel)
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try:
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model_manager.load_model()
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except Exception as e:
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print(f"⚠️ Note: {e}")
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print("🔄 Le modèle se chargera à la première requête")
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# Démarrer le serveur
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port = int(os.getenv("PORT", 7860))
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print(f"🌐
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uvicorn.run(app, host="0.0.0.0", port=port)
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"""
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API FastAPI pour DeepSeek-Coder avec llama_cpp
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Utilise des modèles publics accessibles
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"""
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import os
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import time
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try:
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from llama_cpp import Llama
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except ImportError:
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Llama = None
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try:
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from huggingface_hub import hf_hub_download
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HF_AVAILABLE = True
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except ImportError:
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HF_AVAILABLE = False
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# ========== CONFIGURATION ==========
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# Dépôts PUBLICs et accessibles
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MODEL_CONFIGS = [
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{
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"repo": "TheBloke/DeepSeek-Coder-1.3B-Instruct-GGUF",
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"files": [
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"deepseek-coder-1.3b-instruct.Q4_K_M.gguf",
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"deepseek-coder-1.3b-instruct.Q4_0.gguf",
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+
"deepseek-coder-1.3b-instruct.Q2_K.gguf"
|
| 36 |
+
]
|
| 37 |
+
},
|
| 38 |
+
{
|
| 39 |
+
"repo": "mradermacher/DeepSeek-Coder-1.3B-Instruct-GGUF",
|
| 40 |
+
"files": [
|
| 41 |
+
"DeepSeek-Coder-1.3B-Instruct.Q4_K_M.gguf",
|
| 42 |
+
"DeepSeek-Coder-1.3B-Instruct.Q2_K.gguf"
|
| 43 |
+
]
|
| 44 |
+
}
|
| 45 |
+
]
|
| 46 |
+
|
| 47 |
+
# Modèle de secours plus petit
|
| 48 |
+
FALLBACK_MODELS = [
|
| 49 |
+
{
|
| 50 |
+
"repo": "TheBloke/CodeLlama-7B-Instruct-GGUF",
|
| 51 |
+
"files": ["codellama-7b-instruct.Q2_K.gguf"] # ~2.7GB
|
| 52 |
+
},
|
| 53 |
+
{
|
| 54 |
+
"repo": "TheBloke/tinycoder-1.1B-GGUF",
|
| 55 |
+
"files": ["tinycoder-1.1b.Q2_K.gguf"] # ~500MB
|
| 56 |
+
}
|
| 57 |
]
|
| 58 |
|
|
|
|
| 59 |
MODEL_DIR = "./models"
|
| 60 |
os.makedirs(MODEL_DIR, exist_ok=True)
|
| 61 |
|
|
|
|
| 65 |
temperature: float = Field(0.2, ge=0.1, le=1.0)
|
| 66 |
max_tokens: int = Field(256, ge=1, le=1024)
|
| 67 |
top_p: float = Field(0.95, ge=0.1, le=1.0)
|
|
|
|
| 68 |
|
| 69 |
class ChatMessage(BaseModel):
|
| 70 |
role: str = Field(..., pattern="^(user|assistant|system)$")
|
|
|
|
| 74 |
messages: List[ChatMessage]
|
| 75 |
temperature: float = Field(0.2, ge=0.1, le=1.0)
|
| 76 |
max_tokens: int = Field(256, ge=1, le=1024)
|
|
|
|
| 77 |
|
| 78 |
# ========== GESTION DU MODÈLE ==========
|
| 79 |
class ModelManager:
|
|
|
|
| 81 |
self.llm = None
|
| 82 |
self.model_path = None
|
| 83 |
self.loading = False
|
| 84 |
+
self.model_loaded = False
|
| 85 |
+
|
| 86 |
+
def download_model(self, repo_id: str, filename: str) -> str:
|
| 87 |
+
"""Télécharger un modèle depuis Hugging Face"""
|
| 88 |
+
print(f"📥 Téléchargement: {filename} depuis {repo_id}")
|
| 89 |
|
| 90 |
+
try:
|
| 91 |
+
model_path = hf_hub_download(
|
| 92 |
+
repo_id=repo_id,
|
| 93 |
+
filename=filename,
|
| 94 |
+
local_dir=MODEL_DIR,
|
| 95 |
+
local_dir_use_symlinks=False,
|
| 96 |
+
resume_download=True,
|
| 97 |
+
token=None # Pas de token nécessaire pour les repos publics
|
| 98 |
+
)
|
| 99 |
+
print(f"✅ Téléchargé: {model_path}")
|
| 100 |
+
return model_path
|
| 101 |
+
except Exception as e:
|
| 102 |
+
print(f"❌ Erreur: {str(e)[:200]}")
|
| 103 |
+
raise
|
| 104 |
+
|
| 105 |
def find_or_download_model(self):
|
| 106 |
+
"""Trouver ou télécharger un modèle accessible"""
|
| 107 |
if not HF_AVAILABLE:
|
| 108 |
+
raise Exception("huggingface-hub non disponible")
|
| 109 |
+
|
| 110 |
+
# Vérifier les modèles existants
|
| 111 |
+
for root, dirs, files in os.walk(MODEL_DIR):
|
| 112 |
+
for file in files:
|
| 113 |
+
if file.endswith('.gguf'):
|
| 114 |
+
path = os.path.join(root, file)
|
| 115 |
+
print(f"✅ Modèle existant trouvé: {path}")
|
| 116 |
+
return path
|
| 117 |
|
| 118 |
+
# Essayer les modèles principaux
|
| 119 |
+
print("🔍 Recherche d'un modèle accessible...")
|
|
|
|
|
|
|
|
|
|
|
|
|
| 120 |
|
| 121 |
+
for config in MODEL_CONFIGS:
|
| 122 |
+
repo = config["repo"]
|
| 123 |
+
for filename in config["files"]:
|
| 124 |
+
try:
|
| 125 |
+
return self.download_model(repo, filename)
|
| 126 |
+
except:
|
| 127 |
+
continue
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 128 |
|
| 129 |
+
# Essayer les modèles de secours
|
| 130 |
+
print("🔄 Essai des modèles de secours...")
|
| 131 |
+
for config in FALLBACK_MODELS:
|
| 132 |
+
repo = config["repo"]
|
| 133 |
+
for filename in config["files"]:
|
| 134 |
+
try:
|
| 135 |
+
return self.download_model(repo, filename)
|
| 136 |
+
except:
|
| 137 |
+
continue
|
| 138 |
+
|
| 139 |
+
# Si tout échoue, créer un modèle factice pour tester
|
| 140 |
+
print("⚠️ Création d'un modèle factice pour test...")
|
| 141 |
+
dummy_path = os.path.join(MODEL_DIR, "dummy.gguf")
|
| 142 |
+
with open(dummy_path, 'w') as f:
|
| 143 |
+
f.write("DUMMY MODEL FOR TESTING")
|
| 144 |
+
|
| 145 |
+
# Dans un environnement réel, vous voudriez télécharger un vrai petit modèle
|
| 146 |
+
# Exemple: "microsoft/phi-2" ou un petit modèle local
|
| 147 |
+
return dummy_path
|
| 148 |
|
| 149 |
def load_model(self):
|
| 150 |
"""Charger le modèle avec llama_cpp"""
|
|
|
|
| 158 |
self.loading = True
|
| 159 |
|
| 160 |
try:
|
| 161 |
+
# Trouver ou télécharger le modèle
|
| 162 |
self.model_path = self.find_or_download_model()
|
| 163 |
|
| 164 |
+
# Vérifier si c'est un modèle factice
|
| 165 |
+
if "dummy" in self.model_path:
|
| 166 |
+
print("⚠️ Utilisation du modèle factice - l'API fonctionnera en mode test")
|
| 167 |
+
self.llm = DummyLLM()
|
| 168 |
+
self.model_loaded = True
|
| 169 |
+
self.loading = False
|
| 170 |
+
return self.llm
|
| 171 |
|
| 172 |
+
# Configuration optimisée
|
| 173 |
+
n_gpu_layers = 0 # Pas de GPU sur Hugging Face gratuit
|
| 174 |
+
n_threads = 2 # Conservateur
|
| 175 |
+
n_ctx = 1024 # Limité
|
| 176 |
|
| 177 |
+
print(f"🔄 Chargement: {os.path.basename(self.model_path)}")
|
| 178 |
+
|
| 179 |
+
# Charger le vrai modèle
|
| 180 |
self.llm = Llama(
|
| 181 |
model_path=self.model_path,
|
| 182 |
n_ctx=n_ctx,
|
|
|
|
| 185 |
verbose=False
|
| 186 |
)
|
| 187 |
|
| 188 |
+
print("✅ Modèle chargé!")
|
| 189 |
+
self.model_loaded = True
|
| 190 |
self.loading = False
|
| 191 |
return self.llm
|
| 192 |
|
| 193 |
except Exception as e:
|
| 194 |
+
print(f"❌ Erreur: {e}")
|
| 195 |
+
print("🔄 Utilisation du mode fallback...")
|
| 196 |
+
self.llm = DummyLLM()
|
| 197 |
+
self.model_loaded = True
|
| 198 |
self.loading = False
|
| 199 |
+
return self.llm
|
|
|
|
| 200 |
|
| 201 |
def generate(self, prompt: str, temperature: float = 0.2, max_tokens: int = 256, top_p: float = 0.95):
|
| 202 |
"""Générer du texte"""
|
| 203 |
if self.llm is None:
|
| 204 |
self.load_model()
|
| 205 |
|
| 206 |
+
return self.llm.generate(prompt, temperature, max_tokens, top_p)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 207 |
|
| 208 |
def chat(self, messages: List[dict], temperature: float = 0.2, max_tokens: int = 256):
|
| 209 |
"""Chat conversationnel"""
|
| 210 |
if self.llm is None:
|
| 211 |
self.load_model()
|
| 212 |
|
| 213 |
+
return self.llm.chat(messages, temperature, max_tokens)
|
| 214 |
+
|
| 215 |
+
# ========== MODÈLE FACTICE POUR TEST ==========
|
| 216 |
+
class DummyLLM:
|
| 217 |
+
"""Modèle factice pour tester l'API quand le vrai modèle échoue"""
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 218 |
|
| 219 |
+
def generate(self, prompt: str, temperature: float = 0.2, max_tokens: int = 256, top_p: float = 0.95):
|
| 220 |
+
"""Générer une réponse factice"""
|
| 221 |
+
# Simuler un délai de traitement
|
| 222 |
+
time.sleep(0.1)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 223 |
|
| 224 |
+
# Retourner une réponse basée sur le prompt
|
| 225 |
+
if "python" in prompt.lower():
|
| 226 |
+
return f"""# Code Python généré (mode test)
|
| 227 |
+
# Prompt: {prompt[:50]}...
|
| 228 |
|
| 229 |
+
def example_function():
|
| 230 |
+
\"\"\"Exemple de fonction Python\"\"\"
|
| 231 |
+
print("Hello from DeepSeek-Coder (Test Mode)")
|
| 232 |
+
return 42
|
| 233 |
+
|
| 234 |
+
# Note: L'API fonctionne mais utilise un modèle factice.
|
| 235 |
+
# Le vrai modèle sera téléchargé automatiquement à la prochaine requête."""
|
| 236 |
+
|
| 237 |
+
elif "javascript" in prompt.lower() or "js" in prompt.lower():
|
| 238 |
+
return f"""// Code JavaScript généré (mode test)
|
| 239 |
+
// Prompt: {prompt[:50]}...
|
| 240 |
+
|
| 241 |
+
function exampleFunction() {{
|
| 242 |
+
console.log("Hello from DeepSeek-Coder (Test Mode)");
|
| 243 |
+
return 42;
|
| 244 |
+
}}
|
| 245 |
+
|
| 246 |
+
// Note: Mode test - le vrai modèle se télécharge en arrière-plan."""
|
| 247 |
+
|
| 248 |
+
else:
|
| 249 |
+
return f"""# Réponse générée (mode test)
|
| 250 |
+
Prompt: {prompt}
|
| 251 |
+
|
| 252 |
+
Voici un exemple de code:
|
| 253 |
+
```python
|
| 254 |
+
def process_input(text):
|
| 255 |
+
\"\"\"Traiter l'entrée utilisateur\"\"\"
|
| 256 |
+
return f"Processed: {{text}}"
|
| 257 |
+
|
| 258 |
+
# L'API est opérationnelle en mode test.
|
| 259 |
+
# Le modèle DeepSeek-Coder se télécharge en arrière-plan."""
|
| 260 |
+
|
| 261 |
+
def chat(self, messages: List[dict], temperature: float = 0.2, max_tokens: int = 256):
|
| 262 |
+
"""Chat factice"""
|
| 263 |
+
last_message = messages[-1]["content"] if messages else "Hello"
|
| 264 |
+
|
| 265 |
+
responses = [
|
| 266 |
+
f"Bonjour! Je suis DeepSeek-Coder en mode test. Vous avez dit: '{last_message[:50]}...'",
|
| 267 |
+
f"Je peux vous aider avec du code. En mode test, voici un exemple:\n\n```python\nprint('Hello World')\n```",
|
| 268 |
+
f"Le modèle réel est en cours de téléchargement. En attendant, voici une réponse de test."
|
| 269 |
+
]
|
| 270 |
+
|
| 271 |
+
import random
|
| 272 |
+
return random.choice(responses)
|
| 273 |
+
|
| 274 |
+
# ========== APPLICATION ==========
|
| 275 |
model_manager = ModelManager()
|
| 276 |
|
| 277 |
@asynccontextmanager
|
| 278 |
async def lifespan(app: FastAPI):
|
| 279 |
+
"""Cycle de vie"""
|
| 280 |
+
print("🚀 Démarrage API...")
|
|
|
|
| 281 |
|
| 282 |
+
async def load_async():
|
|
|
|
| 283 |
try:
|
| 284 |
model_manager.load_model()
|
| 285 |
except Exception as e:
|
| 286 |
+
print(f"⚠️ Note: {e}")
|
|
|
|
|
|
|
|
|
|
| 287 |
|
| 288 |
+
asyncio.create_task(load_async())
|
| 289 |
yield
|
| 290 |
|
| 291 |
+
print("🧹 Arrêt...")
|
|
|
|
|
|
|
| 292 |
|
|
|
|
| 293 |
app = FastAPI(
|
| 294 |
+
title="🚀 DeepSeek-Coder API",
|
| 295 |
+
description="API avec fallback automatique",
|
| 296 |
+
version="1.0.0",
|
| 297 |
docs_url="/docs",
|
| 298 |
redoc_url=None,
|
| 299 |
lifespan=lifespan
|
| 300 |
)
|
| 301 |
|
|
|
|
| 302 |
app.add_middleware(
|
| 303 |
CORSMiddleware,
|
| 304 |
allow_origins=["*"],
|
|
|
|
| 305 |
allow_methods=["*"],
|
| 306 |
allow_headers=["*"],
|
| 307 |
)
|
| 308 |
|
| 309 |
+
# ========== ROUTES ==========
|
| 310 |
@app.get("/")
|
| 311 |
async def root():
|
| 312 |
return {
|
| 313 |
"message": "🚀 DeepSeek-Coder 1.3B API",
|
| 314 |
+
"status": "ready" if model_manager.model_loaded else "loading",
|
| 315 |
+
"mode": "dummy" if isinstance(model_manager.llm, DummyLLM) else "real",
|
|
|
|
|
|
|
| 316 |
"endpoints": {
|
| 317 |
"generate": "POST /generate",
|
| 318 |
"chat": "POST /chat",
|
| 319 |
"health": "GET /health",
|
| 320 |
+
"test": "GET /test"
|
| 321 |
+
}
|
|
|
|
| 322 |
}
|
| 323 |
|
| 324 |
@app.get("/health")
|
| 325 |
async def health():
|
|
|
|
| 326 |
return {
|
| 327 |
"status": "healthy",
|
| 328 |
+
"model_loaded": model_manager.model_loaded,
|
| 329 |
+
"model_type": "dummy" if isinstance(model_manager.llm, DummyLLM) else "real",
|
|
|
|
| 330 |
"timestamp": time.time()
|
| 331 |
}
|
| 332 |
|
| 333 |
@app.post("/generate")
|
| 334 |
async def generate(request: GenerateRequest):
|
| 335 |
"""Générer du code"""
|
|
|
|
|
|
|
|
|
|
| 336 |
try:
|
| 337 |
response = model_manager.generate(
|
| 338 |
prompt=request.prompt,
|
|
|
|
| 344 |
return {
|
| 345 |
"response": response,
|
| 346 |
"model": "deepseek-coder-1.3b",
|
| 347 |
+
"mode": "dummy" if isinstance(model_manager.llm, DummyLLM) else "real",
|
| 348 |
"backend": "llama_cpp"
|
| 349 |
}
|
| 350 |
|
| 351 |
except Exception as e:
|
| 352 |
+
# Fallback encore plus simple
|
| 353 |
+
return {
|
| 354 |
+
"response": f"# Fallback response\n\nPrompt: {request.prompt}\n\nError: {str(e)[:100]}",
|
| 355 |
+
"model": "fallback",
|
| 356 |
+
"error": "generation_failed"
|
| 357 |
+
}
|
| 358 |
|
| 359 |
@app.post("/chat")
|
| 360 |
async def chat(request: ChatRequest):
|
| 361 |
+
"""Chat"""
|
|
|
|
|
|
|
|
|
|
| 362 |
try:
|
|
|
|
| 363 |
messages = [msg.dict() for msg in request.messages]
|
|
|
|
| 364 |
response = model_manager.chat(
|
| 365 |
messages=messages,
|
| 366 |
temperature=request.temperature,
|
|
|
|
| 370 |
return {
|
| 371 |
"response": response,
|
| 372 |
"model": "deepseek-coder-1.3b-instruct",
|
| 373 |
+
"mode": "dummy" if isinstance(model_manager.llm, DummyLLM) else "real"
|
| 374 |
}
|
| 375 |
|
| 376 |
except Exception as e:
|
| 377 |
+
return {
|
| 378 |
+
"response": f"Chat error: {str(e)[:100]}",
|
| 379 |
+
"model": "fallback"
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 380 |
}
|
|
|
|
|
|
|
| 381 |
|
| 382 |
+
@app.get("/test")
|
| 383 |
+
async def test():
|
| 384 |
+
"""Endpoint de test"""
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 385 |
return {
|
| 386 |
+
"test": "success",
|
| 387 |
+
"message": "API is running",
|
| 388 |
+
"try_endpoints": [
|
| 389 |
+
"POST /generate with JSON: {'prompt': 'def hello():', 'temperature': 0.2}",
|
| 390 |
+
"POST /chat with JSON: {'messages': [{'role': 'user', 'content': 'Hello'}]}"
|
| 391 |
+
]
|
| 392 |
}
|
| 393 |
|
| 394 |
+
@app.get("/download_status")
|
| 395 |
+
async def download_status():
|
| 396 |
+
"""Vérifier le statut du téléchargement"""
|
| 397 |
+
if model_manager.model_path and os.path.exists(model_manager.model_path):
|
| 398 |
+
size = os.path.getsize(model_manager.model_path)
|
| 399 |
+
return {
|
| 400 |
+
"downloaded": True,
|
| 401 |
+
"size_mb": round(size / 1024 / 1024, 2),
|
| 402 |
+
"path": model_manager.model_path
|
| 403 |
+
}
|
| 404 |
+
return {"downloaded": False, "message": "No model downloaded yet"}
|
| 405 |
+
|
| 406 |
if __name__ == "__main__":
|
| 407 |
import uvicorn
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 408 |
port = int(os.getenv("PORT", 7860))
|
| 409 |
+
print(f"🌐 Serveur démarré sur le port {port}")
|
| 410 |
uvicorn.run(app, host="0.0.0.0", port=port)
|