Public Access
169 lines
7.6 KiB
Python
169 lines
7.6 KiB
Python
import os
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import requests
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import time
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import concurrent.futures
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import base64
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from modules.logger import log_event
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def obtenir_modele_image_hf_dynamique(api_key: str) -> str:
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"""Interroge le Hub HF pour trouver le modèle image gratuit le plus populaire ET actif (warm)."""
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url = "https://huggingface.co/api/models"
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params = {
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"pipeline_tag": "text-to-image",
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"sort": "downloads",
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"direction": -1,
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"inference": "warm", # GARANTIT que le modèle est gratuit et en ligne
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"limit": 3
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}
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headers = {"Authorization": f"Bearer {api_key}"} if api_key else {}
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try:
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resp = requests.get(url, headers=headers, params=params, timeout=5)
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if resp.status_code == 200 and len(resp.json()) > 0:
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return resp.json()[0]["id"]
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except Exception:
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pass
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# Secours absolu si l'API de liste ne répond pas
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return "runwayml/stable-diffusion-v1-5"
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def generer_image_cloudflare(prompt: str) -> bytes:
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account_id = os.getenv("CLOUDFLARE_ACCOUNT_ID")
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api_token = os.getenv("CLOUDFLARE_API_TOKEN")
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if not account_id or not api_token: return None
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url = f"https://api.cloudflare.com/client/v4/accounts/{account_id}/ai/run/@cf/stabilityai/stable-diffusion-xl-base-1.0"
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headers = {"Authorization": f"Bearer {api_token}"}
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try:
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resp = requests.post(url, headers=headers, json={"prompt": prompt}, timeout=120)
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if resp.status_code == 200:
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if "application/json" in resp.headers.get("Content-Type", ""):
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data = resp.json()
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if data.get("success") and "result" in data:
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return base64.b64decode(data["result"])
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else:
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return resp.content
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except Exception as e:
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log_event("WARNING", "MEDIA", f"Échec Cloudflare : {e}")
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return None
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def generer_image_openrouter(prompt: str) -> tuple:
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api_key = os.getenv("OPENROUTER_API_KEY")
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if not api_key: return None, None
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url = "https://openrouter.ai/api/v1/images"
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headers = {
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"Authorization": f"Bearer {api_key}",
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"HTTP-Referer": "https://aethas38.duckdns.org",
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"X-Title": "Aethas38"
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}
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# LISTE DE REPLI (Fallback) : Maîtrise des coûts tout en évitant les crashs
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modeles_payants = ["bytedance-seed/seedream-4.5", "openai/dall-e-3"]
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for modele in modeles_payants:
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payload = {"prompt": prompt, "model": modele}
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try:
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resp = requests.post(url, headers=headers, json=payload, timeout=120)
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if resp.status_code == 200:
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data = resp.json()
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if "data" in data and len(data["data"]) > 0 and "b64_json" in data["data"][0]:
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img_bytes = base64.b64decode(data["data"][0]["b64_json"])
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return img_bytes, modele
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except Exception as e:
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log_event("WARNING", "MEDIA", f"Échec OpenRouter ({modele}) : {e}")
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continue # Passe au modèle de secours suivant
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return None, None
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def generer_image_huggingface(prompt: str) -> tuple:
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api_key = os.getenv("HUGGINGFACE_API_KEY")
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if not api_key: return None, "Clé API manquante", None
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# Sélection dynamique HF + Utilisation de la passerelle de secours réseau (router)
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modele_cible = obtenir_modele_image_hf_dynamique(api_key)
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url = f"https://router.huggingface.co/hf-inference/models/{modele_cible}"
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headers = {"Authorization": f"Bearer {api_key}"}
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try:
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resp = requests.post(url, headers=headers, json={"inputs": prompt}, timeout=120)
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if resp.status_code == 200:
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return resp.content, "Succès", modele_cible
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else:
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return None, f"Erreur HTTP {resp.status_code} : {resp.text}", modele_cible
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except Exception as e:
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log_event("WARNING", "MEDIA", f"Échec HF : {e}")
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return None, f"Exception système : {str(e)}", "Inconnu"
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def generer_les_images(prompt: str, fichiers: list, premium: bool) -> tuple:
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trace = []
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if fichiers:
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trace.append("🟢 Mode Image-to-Image")
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return f"*(BETA)* Le mode Image-to-Image est désactivé temporairement. \n\nFichiers : {', '.join(fichiers)}", "#ff9800", "Système", "En dev", trace
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trace.append(f"🟢 Lancement Text-to-Image (Premium: {premium})")
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with concurrent.futures.ThreadPoolExecutor() as executor:
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future_or = executor.submit(generer_image_openrouter, prompt) if premium else None
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future_cf = executor.submit(generer_image_cloudflare, prompt)
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future_hf = executor.submit(generer_image_huggingface, prompt)
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img_or, nom_modele_or = future_or.result() if future_or else (None, None)
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img_cf = future_cf.result()
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img_hf, msg_hf, nom_modele_hf = future_hf.result() if future_hf else (None, None, None)
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dossier_media = "/DATA/AppData/MULTI-IA-AETHAS38/RAG/Media"
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os.makedirs(dossier_media, exist_ok=True)
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reponse_md = f"**Prompt analysé :** {prompt}\n\n"
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fournisseurs_actifs = []
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# --- Rendu OpenRouter ---
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if future_or is None:
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trace.append("⚪ OR : Ignoré (Mode Gratuit)")
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elif img_or:
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nom_or = f"img_or_{int(time.time())}.png"
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with open(os.path.join(dossier_media, nom_or), 'wb') as f: f.write(img_or)
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reponse_md += f"### 🌐 OpenRouter ({nom_modele_or})\n\n"
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reponse_md += f"**[📥 Télécharger l'image OR](/Media/{nom_or})**\n\n---\n\n"
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fournisseurs_actifs.append("OpenRouter")
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trace.append(f"🟢 OR ({nom_modele_or}) : Succès")
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else:
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trace.append("🔴 OR : Échec")
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# --- Rendu Cloudflare ---
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if img_cf:
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nom_cf = f"img_cf_{int(time.time())}.png"
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with open(os.path.join(dossier_media, nom_cf), 'wb') as f: f.write(img_cf)
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reponse_md += f"### ☁️ Cloudflare Workers AI\n\n"
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reponse_md += f"**[📥 Télécharger l'image CF](/Media/{nom_cf})**\n\n---\n\n"
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fournisseurs_actifs.append("Cloudflare")
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trace.append("🟢 CF : Succès")
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else:
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trace.append("🔴 CF : Échec")
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# --- Rendu HuggingFace Dynamique ---
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if img_hf:
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nom_hf = f"img_hf_{int(time.time())}.png"
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with open(os.path.join(dossier_media, nom_hf), 'wb') as f: f.write(img_hf)
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nom_propre = nom_modele_hf.split('/')[-1] if nom_modele_hf else "Générateur"
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reponse_md += f"### 🤗 HuggingFace ({nom_propre})\n\n"
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reponse_md += f"**[📥 Télécharger l'image HF](/Media/{nom_hf})**\n\n"
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fournisseurs_actifs.append("HuggingFace")
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trace.append(f"🟢 HF ({nom_propre}) : Succès")
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else:
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erreur_courte = str(msg_hf)[:50] + "..." if len(str(msg_hf)) > 50 else str(msg_hf)
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trace.append(f"🔴 HF : Échec ({erreur_courte})")
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reponse_md += f"### 🤗 HuggingFace\n*⚠️ Échec de la génération : {msg_hf}*\n\n"
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if not img_or and not img_cf and not img_hf:
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return "*Échec critique : Aucune API n'a pu générer d'image.*", "#ff4444", "Système", "Erreur", trace
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return reponse_md, "#00e5ff", " + ".join(fournisseurs_actifs) if fournisseurs_actifs else "Aucun", "Moteur Média", trace
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def router_media(prompt: str, type_media: str, premium: bool, fichiers: list) -> tuple:
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trace = [f"🟢 Routage Média : {type_media.upper()}"]
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if type_media == "image":
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return generer_les_images(prompt, fichiers, premium)
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elif type_media == "video":
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return "*La génération vidéo nécessite une API payante.* \n\nPrompt : " + prompt, "#ff4444", "Système", "En attente API", trace
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return "Type de média non reconnu.", "#333", "Erreur", "Aucun", trace |