Update app.py
Browse files
app.py
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# app.py - نسخه
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import os
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import sys
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@@ -15,8 +15,6 @@ from fastapi import FastAPI, HTTPException
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from pydantic import BaseModel
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from google import genai
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from google.genai import types
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# اضافه کردن uvicorn برای اجرا از داخل اسکریپت
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import uvicorn
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try:
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@@ -25,12 +23,11 @@ try:
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except ImportError:
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PYDUB_AVAILABLE = False
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# --- پیکربندی لاگینگ ---
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logging.basicConfig(level=logging.INFO, format='%(asctime)s - %(levelname)s - %(message)s', datefmt='%Y-%m-%d %H:%M:%S')
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# --- منطق مدیریت API Key ---
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ALL_API_KEYS: list[str] = []
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NEXT_KEY_INDEX: int = 0
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KEY_LOCK: threading.Lock = threading.Lock()
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@@ -42,14 +39,33 @@ def _init_api_keys():
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ALL_API_KEYS = [key.strip() for key in all_keys_string.split(',') if key.strip()]
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logging.info(f"✅ تعداد {len(ALL_API_KEYS)} کلید API جیمینای بارگذاری شد.")
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if not ALL_API_KEYS:
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logging.warning("⛔️ هشدار: هیچ Secret با نام ALL_GEMINI_API_KEYS یافت نشد!
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# --- ثابتها ---
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FIXED_MODEL_NAME = "gemini-2.5-flash-preview-tts"
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DEFAULT_MAX_CHUNK_SIZE = 3800
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DEFAULT_SLEEP_BETWEEN_REQUESTS = 8
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# --- توابع کمکی فایل و صدا ---
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def save_binary_file(file_name, data):
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try:
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with open(file_name, "wb") as f: f.write(data)
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@@ -107,35 +123,33 @@ def merge_audio_files_func(file_paths, output_path):
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return True
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except Exception as e: logging.error(f"❌ خطا در ادغام فایلهای صوتی: {e}"); return False
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def get_next_api_key():
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global NEXT_KEY_INDEX, ALL_API_KEYS, KEY_LOCK
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with KEY_LOCK:
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if not ALL_API_KEYS: return None, None
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key_to_use = ALL_API_KEYS[NEXT_KEY_INDEX % len(ALL_API_KEYS)]
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key_display_index = (NEXT_KEY_INDEX % len(ALL_API_KEYS)) + 1
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NEXT_KEY_INDEX += 1
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return key_to_use, key_display_index
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# --- منطق اصلی تولید صدا ---
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def generate_audio_chunk_with_retry(chunk_text, prompt_text, voice, temp, session_id):
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if not ALL_API_KEYS: raise Exception("هیچ کلید API برای پردازش در دسترس نیست.")
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for _ in range(len(ALL_API_KEYS)):
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selected_api_key, key_idx_display =
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if not
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logging.info(f"[{session_id}] ⚙️ تلاش برای تولید قطعه با کلید API شماره {key_idx_display}")
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try:
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client = genai.Client(api_key=selected_api_key)
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final_text = f'"{prompt_text}"\n{chunk_text}' if prompt_text and prompt_text.strip() else chunk_text
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contents = [types.Content(role="user", parts=[types.Part.from_text(text=final_text)])]
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config = types.GenerateContentConfig(temperature=temp, response_modalities=["audio"],
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speech_config=types.SpeechConfig(voice_config=types.VoiceConfig(
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prebuilt_voice_config=types.PrebuiltVoiceConfig(voice_name=voice))))
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response = client.models.generate_content(model=FIXED_MODEL_NAME, contents=contents, config=config)
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if response.candidates and response.candidates[0].content and response.candidates[0].content.parts and response.candidates[0].content.parts[0].inline_data:
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logging.info(f"[{session_id}] ✅ قطعه با موفقیت توسط کلید شماره {key_idx_display} تولید شد.")
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return response.candidates[0].content.parts[0].inline_data
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except Exception as e:
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logging.error(f"[{session_id}] ❌ خطا در تولید قطعه با کلید شماره {key_idx_display}: {e}.")
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return None
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def core_generate_audio(text_input, prompt_input, selected_voice, temperature_val, session_id):
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if os.path.exists(temp_dir):
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shutil.rmtree(temp_dir)
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# --- END: تعریف تمام توابع کمکی ---
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# --- اجرای کدهای اولیه برنامه ---
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_init_api_keys()
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# --- تعریف اپلیکیشن FastAPI ---
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app = FastAPI(title="Alpha TTS Worker API")
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class TTSRequest(BaseModel):
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speaker: str
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temperature: float
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@app.post("/generate")
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session_id = str(uuid.uuid4())[:8]
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logging.info(f"[{session_id}] 🏁 درخواست جدید API در این Worker دریافت شد.")
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try:
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@@ -221,12 +234,6 @@ def health_check():
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logging.info("✅✅✅ Application logic initialized successfully. Starting Uvicorn server...")
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# --- START: بخش جدید برای اجرای سرور ---
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if __name__ == "__main__":
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# پورت را از متغیرهای محیطی هاگینگ فیس یا به صورت پیشفرض 7860 بخوان
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port = int(os.environ.get("PORT", 7860))
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# اجرای سرور Uvicorn از داخل کد پایتون
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# reload=False برای محیط production مهم است
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uvicorn.run(app, host="0.0.0.0", port=port, reload=False)
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# --- END: بخش جدید برای اجرای سرور ---
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# app.py - نسخه نهایی با اجرای همزمان واقعی برای حداکثر پایداری
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import os
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import sys
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from pydantic import BaseModel
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from google import genai
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from google.genai import types
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import uvicorn
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try:
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except ImportError:
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PYDUB_AVAILABLE = False
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logging.basicConfig(level=logging.INFO, format='%(asctime)s - %(levelname)s - %(message)s', datefmt='%Y-%m-%d %H:%M:%S')
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GEMINI_CLIENTS_CACHE = {}
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CLIENT_CACHE_LOCK = threading.Lock()
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ALL_API_KEYS: list[str] = []
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NEXT_KEY_INDEX: int = 0
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KEY_LOCK: threading.Lock = threading.Lock()
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ALL_API_KEYS = [key.strip() for key in all_keys_string.split(',') if key.strip()]
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logging.info(f"✅ تعداد {len(ALL_API_KEYS)} کلید API جیمینای بارگذاری شد.")
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if not ALL_API_KEYS:
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logging.warning("⛔️ هشدار: هیچ Secret با نام ALL_GEMINI_API_KEYS یافت نشد!")
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def get_next_api_key_and_client():
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global NEXT_KEY_INDEX
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with KEY_LOCK:
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if not ALL_API_KEYS:
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return None, None, -1
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current_index = NEXT_KEY_INDEX % len(ALL_API_KEYS)
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key_to_use = ALL_API_KEYS[current_index]
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key_display_index = current_index + 1
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NEXT_KEY_INDEX += 1
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with CLIENT_CACHE_LOCK:
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if key_to_use in GEMINI_CLIENTS_CACHE:
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client = GEMINI_CLIENTS_CACHE[key_to_use]
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else:
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logging.info(f"Creating new Gemini client for key ending in ...{key_to_use[-4:]}")
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client = genai.Client(api_key=key_to_use)
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GEMINI_CLIENTS_CACHE[key_to_use] = client
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return key_to_use, client, key_display_index
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FIXED_MODEL_NAME = "gemini-2.5-flash-preview-tts"
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DEFAULT_MAX_CHUNK_SIZE = 3800
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DEFAULT_SLEEP_BETWEEN_REQUESTS = 8
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def save_binary_file(file_name, data):
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try:
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with open(file_name, "wb") as f: f.write(data)
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return True
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except Exception as e: logging.error(f"❌ خطا در ادغام فایلهای صوتی: {e}"); return False
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def generate_audio_chunk_with_retry(chunk_text, prompt_text, voice, temp, session_id):
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if not ALL_API_KEYS: raise Exception("هیچ کلید API برای پردازش در دسترس نیست.")
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for _ in range(len(ALL_API_KEYS)):
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selected_api_key, client, key_idx_display = get_next_api_key_and_client()
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if not client:
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break
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logging.info(f"[{session_id}] ⚙️ تلاش برای تولید قطعه با کلید API شماره {key_idx_display}")
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try:
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final_text = f'"{prompt_text}"\n{chunk_text}' if prompt_text and prompt_text.strip() else chunk_text
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contents = [types.Content(role="user", parts=[types.Part.from_text(text=final_text)])]
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config = types.GenerateContentConfig(temperature=temp, response_modalities=["audio"],
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speech_config=types.SpeechConfig(voice_config=types.VoiceConfig(
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prebuilt_voice_config=types.PrebuiltVoiceConfig(voice_name=voice))))
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response = client.models.generate_content(model=FIXED_MODEL_NAME, contents=contents, config=config)
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if response.candidates and response.candidates[0].content and response.candidates[0].content.parts and response.candidates[0].content.parts[0].inline_data:
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logging.info(f"[{session_id}] ✅ قطعه با موفقیت توسط کلید شماره {key_idx_display} تولید شد.")
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return response.candidates[0].content.parts[0].inline_data
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except Exception as e:
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logging.error(f"[{session_id}] ❌ خطا در تولید قطعه با کلید شماره {key_idx_display}: {e}.")
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if "authentication" in str(e).lower():
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with CLIENT_CACHE_LOCK:
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if selected_api_key in GEMINI_CLIENTS_CACHE:
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del GEMINI_CLIENTS_CACHE[selected_api_key]
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logging.warning(f"Client for key ...{selected_api_key[-4:]} removed from cache due to auth error.")
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return None
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def core_generate_audio(text_input, prompt_input, selected_voice, temperature_val, session_id):
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if os.path.exists(temp_dir):
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shutil.rmtree(temp_dir)
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_init_api_keys()
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app = FastAPI(title="Alpha TTS Worker API")
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class TTSRequest(BaseModel):
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speaker: str
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temperature: float
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# --- START: تغییر اصلی برای اجرای همزمان واقعی ---
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# کلمه کلیدی async از تعریف تابع حذف شده است.
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# این به FastAPI میگوید که این تابع سنگین را در یک thread جداگانه اجرا کند.
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@app.post("/generate")
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def generate_audio_endpoint(request: TTSRequest):
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# --- END: تغییر اصلی ---
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session_id = str(uuid.uuid4())[:8]
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logging.info(f"[{session_id}] 🏁 درخواست جدید API در این Worker دریافت شد.")
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try:
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logging.info("✅✅✅ Application logic initialized successfully. Starting Uvicorn server...")
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if __name__ == "__main__":
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port = int(os.environ.get("PORT", 7860))
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uvicorn.run(app, host="0.0.0.0", port=port, reload=False)
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