Files
MULTI-IA-CODAGE/backend/orchestrator.py
T
2026-10-07 19:40:09 +02:00

244 lines
13 KiB
Python

import asyncio
import httpx
from openai import AsyncOpenAI
from fastapi import HTTPException
from sqlalchemy.orm import Session
from sqlalchemy.exc import IntegrityError
from .models import SystemSettings, AIModel, FinancialLog
from datetime import datetime, timezone
def determine_domain(model_id: str) -> str:
mid = model_id.lower()
if "vision" in mid or "vl" in mid or "omni" in mid: return "Vision & Texte"
if "coder" in mid or "code" in mid or "math" in mid: return "Code & Logique"
if "audio" in mid or "whisper" in mid: return "Audio"
return "Texte Polyvalent"
async def sync_finances(db: Session, settings: SystemSettings):
"""Interroge les fournisseurs pour récupérer le solde financier exact."""
async with httpx.AsyncClient(timeout=30.0) as client:
# OpenRouter
if settings.openrouter_management_key or settings.openrouter_api_key:
try:
key = settings.openrouter_management_key or settings.openrouter_api_key
cred_resp = await client.get("https://openrouter.ai/api/v1/credits", headers={"Authorization": f"Bearer {key}"})
balance = 0.0
usage = 0.0
if cred_resp.status_code == 200 and cred_resp.json().get("data"):
c_data = cred_resp.json().get("data", {})
balance = float(c_data.get("total_credits") or 0.0) - float(c_data.get("total_usage") or 0.0)
usage = float(c_data.get("total_usage") or 0.0)
else:
key_resp = await client.get("https://openrouter.ai/api/v1/auth/key", headers={"Authorization": f"Bearer {key}"})
if key_resp.status_code == 200:
data = key_resp.json().get("data", {})
limit = data.get("limit")
usage = float(data.get("usage") or 0.0)
balance = (float(limit) - usage) if limit is not None else -usage
update_finance_db(db, "OpenRouter", balance, usage)
except Exception as e: print(f"Erreur Finance OR: {e}")
# Groq
if settings.groq_api_key: update_finance_db(db, "Groq", 999.0, 0.0)
# DeepSeek
if settings.deepseek_api_key:
try:
resp = await client.get("https://api.deepseek.com/user/balance", headers={"Authorization": f"Bearer {settings.deepseek_api_key}"})
if resp.status_code == 200:
infos = resp.json().get("balance_infos", [{}])[0]
update_finance_db(db, "DeepSeek", float(infos.get("total_balance", 0)), 0.0)
except Exception: pass
# Mistral AI
if settings.mistral_api_key: update_finance_db(db, "Mistral", 0.0, 0.0)
# Gemini
if settings.gemini_api_key: update_finance_db(db, "Gemini", 0.0, 0.0)
try: db.commit()
except: db.rollback()
def update_finance_db(db, provider, balance, usage):
try:
log = db.query(FinancialLog).filter(FinancialLog.provider == provider).first()
if log:
log.balance = balance; log.total_usage = usage; log.checked_at = datetime.now(timezone.utc)
else:
db.add(FinancialLog(provider=provider, balance=balance, total_usage=usage))
except Exception as e: print(f"Finance DB Error: {e}")
async def sync_providers_models(db: Session, settings: SystemSettings, sync_type: str = "Automatique"):
added = 0
# On stocke les modèles en mémoire avant de les envoyer en base pour éviter les doublons
models_to_process = {}
async with httpx.AsyncClient(timeout=90.0) as client:
# 1. OpenRouter
if settings.openrouter_api_key:
try:
resp = await client.get("https://openrouter.ai/api/v1/models")
if resp.status_code == 200:
for item in resp.json().get("data", []):
try:
m_id = item.get("id")
if not m_id: continue
pricing = item.get("pricing") or {}
try: pp = float(pricing.get("prompt") or 0.0) * 1000000
except: pp = 0.0
try: pc = float(pricing.get("completion") or 0.0) * 1000000
except: pc = 0.0
is_free = (pp == 0.0 and pc == 0.0)
desc = item.get("description", "Modèle OpenRouter.")[:200] + "..."
models_to_process[m_id] = {"provider": "openrouter", "name": item.get("name", "Inconnu"), "desc": desc, "domain": determine_domain(m_id), "is_free": is_free, "ctx": item.get("context_length", 0), "pp": pp, "pc": pc}
except: pass
except Exception as e: print(f"Erreur OR Models: {e}")
# 2. Groq
if settings.groq_api_key:
try:
resp = await client.get("https://api.groq.com/openai/v1/models", headers={"Authorization": f"Bearer {settings.groq_api_key}"})
if resp.status_code == 200:
for item in resp.json().get("data", []):
try:
m_id = item["id"]
models_to_process[m_id] = {"provider": "groq", "name": m_id.capitalize(), "desc": "Modèle rapide LPU Groq.", "domain": determine_domain(m_id), "is_free": True, "ctx": 8192, "pp": 0.0, "pc": 0.0}
except: pass
except Exception: pass
# 3. DeepSeek
if settings.deepseek_api_key:
try:
resp = await client.get("https://api.deepseek.com/models", headers={"Authorization": f"Bearer {settings.deepseek_api_key}"})
if resp.status_code == 200:
for item in resp.json().get("data", []):
try:
m_id = item["id"]
models_to_process[m_id] = {"provider": "deepseek", "name": m_id.capitalize(), "desc": "Modèle officiel DeepSeek.", "domain": determine_domain(m_id), "is_free": False, "ctx": 64000, "pp": 0.14, "pc": 0.28}
except: pass
except Exception: pass
# 4. Mistral
if settings.mistral_api_key:
try:
resp = await client.get("https://api.mistral.ai/v1/models", headers={"Authorization": f"Bearer {settings.mistral_api_key}"})
if resp.status_code == 200:
for item in resp.json().get("data", []):
try:
m_id = item["id"]
models_to_process[m_id] = {"provider": "mistral", "name": m_id.capitalize(), "desc": "Modèle officiel Mistral AI.", "domain": determine_domain(m_id), "is_free": False, "ctx": 32000, "pp": 0.2, "pc": 0.6}
except: pass
except Exception: pass
# 5. Gemini (Google)
if settings.gemini_api_key:
try:
resp = await client.get(f"https://generativelanguage.googleapis.com/v1beta/models?key={settings.gemini_api_key}")
if resp.status_code == 200:
for item in resp.json().get("models", []):
try:
m_id = item["name"].replace("models/", "")
desc = item.get("description", "Modèle Google Gemini.")[:200] + "..."
models_to_process[m_id] = {"provider": "gemini", "name": item.get("displayName", m_id), "desc": desc, "domain": determine_domain(m_id), "is_free": True, "ctx": item.get("inputTokenLimit", 32000), "pp": 0.0, "pc": 0.0}
except: pass
except Exception: pass
# 6. Cloudflare
if settings.cloudflare_account_id and settings.cloudflare_api_token:
try:
url = f"https://api.cloudflare.com/client/v4/accounts/{settings.cloudflare_account_id}/ai/models/search"
resp = await client.get(url, headers={"Authorization": f"Bearer {settings.cloudflare_api_token}"})
if resp.status_code == 200:
for item in resp.json().get("result", []):
try:
m_id = item.get("name")
desc = item.get("description", "Modèle Cloudflare Workers AI.")[:200] + "..."
models_to_process[m_id] = {"provider": "cloudflare", "name": m_id.split("/")[-1], "desc": desc, "domain": determine_domain(m_id), "is_free": True, "ctx": 4096, "pp": 0.0, "pc": 0.0}
except: pass
except Exception: pass
# --- Phase d'enregistrement sécurisée ---
for m_id, data in models_to_process.items():
try:
existing = db.query(AIModel).filter(AIModel.model_id == m_id).first()
if existing:
existing.pricing_prompt = data["pp"]; existing.pricing_completion = data["pc"]; existing.is_free = data["is_free"]; existing.last_updated = datetime.now(timezone.utc)
else:
db.add(AIModel(provider=data["provider"], model_id=m_id, name=data["name"], description_fr=data["desc"], domain=data["domain"], is_free=data["is_free"], context_length=data["ctx"], pricing_prompt=data["pp"], pricing_completion=data["pc"]))
added += 1
# Commit très fréquent pour éviter les gros blocs qui plantent
if added % 50 == 0:
db.commit()
except IntegrityError:
db.rollback() # Si conflit, on annule cette insertion et on continue
except Exception:
db.rollback()
try:
settings.last_sync_date = datetime.now(timezone.utc)
settings.last_sync_type = sync_type
db.commit()
except Exception as e:
db.rollback()
print(f"Erreur DB Commit Sync: {e}")
await sync_finances(db, settings)
return {"status": "success", "models_processed": added}
def get_client_for_model(db: Session, model_id: str, settings: SystemSettings):
"""Récupère dynamiquement le bon client OpenAI en fonction du fournisseur du modèle."""
model_db = db.query(AIModel).filter(AIModel.model_id == model_id).first()
provider = model_db.provider if model_db else "openrouter"
if provider == "gemini" and settings.gemini_api_key:
return AsyncOpenAI(base_url="https://generativelanguage.googleapis.com/v1beta/openai/", api_key=settings.gemini_api_key), "gemini"
elif provider == "groq" and settings.groq_api_key:
return AsyncOpenAI(base_url="https://api.groq.com/openai/v1", api_key=settings.groq_api_key), "groq"
elif provider == "deepseek" and settings.deepseek_api_key:
return AsyncOpenAI(base_url="https://api.deepseek.com/v1", api_key=settings.deepseek_api_key), "deepseek"
elif provider == "mistral" and settings.mistral_api_key:
return AsyncOpenAI(base_url="https://api.mistral.ai/v1", api_key=settings.mistral_api_key), "mistral"
elif provider == "cloudflare" and settings.cloudflare_account_id and settings.cloudflare_api_token:
return AsyncOpenAI(base_url=f"https://api.cloudflare.com/client/v4/accounts/{settings.cloudflare_account_id}/ai/v1", api_key=settings.cloudflare_api_token), "cloudflare"
return AsyncOpenAI(base_url="https://openrouter.ai/api/v1", api_key=settings.openrouter_api_key), "openrouter"
async def ask_agent(client, model_id, messages, provider="openrouter"):
kwargs = {"model": model_id, "messages": messages}
if provider == "openrouter":
kwargs["extra_headers"] = {"HTTP-Referer": "https://aethas38.duckdns.org", "X-Title": "AETHAS38 Orchestrator"}
resp = await client.chat.completions.create(**kwargs)
return resp.choices[0].message.content
async def run_orchestrator(db: Session, history: list, settings: SystemSettings, config: dict) -> str:
workers = config.get("workers", ["gemini-3.5-flash-lite"])
user_prompt = history[-1].content
formatted_history = [{"role": msg.role, "content": msg.content} for msg in history[:-1]]
final_response = ""
try:
if len(workers) == 1:
w_mod = workers[0]
client, provider = get_client_for_model(db, w_mod, settings)
final_response = await ask_agent(client, w_mod, formatted_history + [{"role": "user", "content": user_prompt}], provider)
else:
p_mod = config.get("prompter", "gemini-3.5-flash-lite")
p_client, p_prov = get_client_for_model(db, p_mod, settings)
optimized = await ask_agent(p_client, p_mod, [{"role": "system", "content": "Optimise cette requête."}, {"role": "user", "content": user_prompt}], p_prov)
w_tasks = []
for w in workers:
w_client, w_prov = get_client_for_model(db, w, settings)
w_tasks.append(ask_agent(w_client, w, formatted_history + [{"role": "user", "content": optimized}], w_prov))
responses = await asyncio.gather(*w_tasks, return_exceptions=True)
c_mod = config.get("concatenator", "gemini-3.5-flash-lite")
c_client, c_prov = get_client_for_model(db, c_mod, settings)
synth = f"Requête: {user_prompt}\n\n" + "\n".join([f"--- EXPERT {i+1} ---\n{r}" for i, r in enumerate(responses)]) + "\n\nFais une synthèse finale."
final_response = await ask_agent(c_client, c_mod, [{"role": "user", "content": synth}], c_prov)
except Exception as e:
final_response = f"L'IA a rencontré une erreur critique: {str(e)}"
await sync_finances(db, settings)
return final_response