Update app.py
Browse files
app.py
CHANGED
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@@ -1,4 +1,4 @@
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from fastapi import FastAPI, File, UploadFile, HTTPException
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from fastapi.responses import JSONResponse
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from fastapi.middleware.cors import CORSMiddleware
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import whisper
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@@ -11,6 +11,8 @@ import hashlib
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import json
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import sqlite3
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from datetime import datetime
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# تنظیم لاگ
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logging.basicConfig(level=logging.INFO)
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@@ -31,7 +33,7 @@ logger.info(f"Loading model on {device}")
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model = whisper.load_model("large-v3", device=device)
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logger.info("Model loaded successfully")
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-
# ایجاد دیتابیس کش
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def init_cache_db():
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conn = sqlite3.connect('transcription_cache.db')
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cursor = conn.cursor()
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@@ -45,6 +47,22 @@ def init_cache_db():
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
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)
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''')
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conn.commit()
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conn.close()
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@@ -80,12 +98,140 @@ def save_to_cache(file_hash, filename, file_size, transcription):
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except Exception as e:
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logger.error(f"Error saving to cache: {e}")
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-
#
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def cleanup_old_cache():
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try:
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conn = sqlite3.connect('transcription_cache.db')
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cursor = conn.cursor()
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cursor.execute("DELETE FROM cache WHERE created_at < datetime('now', '-30 days')")
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conn.commit()
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conn.close()
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except Exception as e:
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@@ -100,16 +246,19 @@ async def root():
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cursor = conn.cursor()
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cursor.execute('SELECT COUNT(*) FROM cache')
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cache_count = cursor.fetchone()[0]
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conn.close()
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return {
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"message": "Whisper API is running",
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"device": device,
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"cached_files": cache_count
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}
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@app.post("/transcribe")
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async def transcribe_audio(file: UploadFile = File(...)):
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tmp_file_path = None
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try:
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@@ -120,7 +269,9 @@ async def transcribe_audio(file: UploadFile = File(...)):
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contents = await file.read()
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file_size = len(contents)
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-
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if file_size > 50 * 1024 * 1024:
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raise HTTPException(status_code=413, detail="File too large")
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@@ -136,52 +287,80 @@ async def transcribe_audio(file: UploadFile = File(...)):
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cached_result = get_from_cache(file_hash)
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if cached_result:
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logger.info("Found in cache, returning cached result")
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return JSONResponse({
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"text": cached_result,
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"from_cache": True,
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"message": "نتیجه از کش بازگردانده شد"
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})
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-
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# تشخیص فرمت فایل
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file_ext = os.path.splitext(file.filename)[1].lower()
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if not file_ext:
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file_ext = ".wav"
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with tempfile.NamedTemporaryFile(delete=False, suffix=file_ext) as tmp_file:
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tmp_file.write(contents)
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tmp_file_path = tmp_file.name
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logger.info(f"Temp file created: {tmp_file_path}")
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-
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fp16=False if device == "cpu" else True,
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language=None,
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task="transcribe",
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verbose=False,
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word_timestamps=False
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)
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logger.info("Transcription completed")
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text = result["text"].strip()
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if not text:
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text = "متن شناسایی نشد"
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# ذخیره در کش
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save_to_cache(file_hash, file.filename, file_size, text)
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logger.info("Result saved to cache")
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#
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-
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-
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-
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except Exception as e:
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logger.error(f"Error in transcription: {str(e)}")
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raise HTTPException(status_code=500, detail=f"Processing error: {str(e)}")
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finally:
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-
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try:
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os.unlink(tmp_file_path)
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logger.info(f"Temp file deleted: {tmp_file_path}")
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except:
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pass
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@app.get("/cache/stats")
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async def cache_stats():
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try:
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cursor.execute('SELECT AVG(LENGTH(transcription)) FROM cache')
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avg_text_length = cursor.fetchone()[0] or 0
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conn.close()
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return {
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"total_cached_files": total_count,
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"cached_today": today_count,
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"average_text_length": int(avg_text_length)
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}
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except Exception as e:
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return {"error": str(e)}
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if __name__ == "__main__":
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uvicorn.run(app, host="0.0.0.0", port=7860, timeout_keep_alive=900)
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if __name__ == "__main__":
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uvicorn.run(app, host="0.0.0.0", port=7860, timeout_keep_alive=300)
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from fastapi import FastAPI, File, UploadFile, HTTPException, BackgroundTasks
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from fastapi.responses import JSONResponse
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from fastapi.middleware.cors import CORSMiddleware
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import whisper
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import json
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import sqlite3
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from datetime import datetime
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import threading
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import time
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# تنظیم لاگ
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logging.basicConfig(level=logging.INFO)
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model = whisper.load_model("large-v3", device=device)
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logger.info("Model loaded successfully")
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# ایجاد دیتابیس کش و وضعیت
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def init_cache_db():
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conn = sqlite3.connect('transcription_cache.db')
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cursor = conn.cursor()
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
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)
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''')
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# جدول جدید برای ردیابی وضعیت پردازش
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cursor.execute('''
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CREATE TABLE IF NOT EXISTS processing_status (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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file_hash TEXT UNIQUE,
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filename TEXT,
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file_size INTEGER,
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status TEXT DEFAULT 'processing',
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progress INTEGER DEFAULT 0,
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estimated_time INTEGER DEFAULT 0,
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started_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
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)
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''')
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conn.commit()
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conn.close()
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except Exception as e:
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logger.error(f"Error saving to cache: {e}")
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# بررسی وضعیت پردازش
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def get_processing_status(file_hash):
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try:
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conn = sqlite3.connect('transcription_cache.db')
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cursor = conn.cursor()
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cursor.execute('''
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SELECT status, progress, estimated_time,
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(julianday('now') - julianday(started_at)) * 24 * 60 as elapsed_minutes
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FROM processing_status WHERE file_hash = ?
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''', (file_hash,))
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result = cursor.fetchone()
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conn.close()
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if result:
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return {
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'status': result[0],
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'progress': result[1],
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'estimated_time': result[2],
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'elapsed_minutes': int(result[3])
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}
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return None
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except:
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return None
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# بهروزرسانی وضعیت پردازش
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def update_processing_status(file_hash, status=None, progress=None, estimated_time=None):
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try:
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conn = sqlite3.connect('transcription_cache.db')
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cursor = conn.cursor()
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updates = []
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params = []
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if status:
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updates.append("status = ?")
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params.append(status)
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if progress is not None:
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updates.append("progress = ?")
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params.append(progress)
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if estimated_time is not None:
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updates.append("estimated_time = ?")
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params.append(estimated_time)
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updates.append("updated_at = CURRENT_TIMESTAMP")
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params.append(file_hash)
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query = f"UPDATE processing_status SET {', '.join(updates)} WHERE file_hash = ?"
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cursor.execute(query, params)
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conn.commit()
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conn.close()
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except Exception as e:
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logger.error(f"Error updating status: {e}")
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# افزودن وضعیت پردازش جدید
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def add_processing_status(file_hash, filename, file_size, estimated_time):
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try:
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conn = sqlite3.connect('transcription_cache.db')
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cursor = conn.cursor()
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cursor.execute('''
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INSERT OR REPLACE INTO processing_status
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(file_hash, filename, file_size, status, progress, estimated_time)
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VALUES (?, ?, ?, 'processing', 0, ?)
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''', (file_hash, filename, file_size, estimated_time))
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conn.commit()
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conn.close()
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except Exception as e:
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logger.error(f"Error adding processing status: {e}")
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# حذف وضعیت پردازش
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def remove_processing_status(file_hash):
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try:
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conn = sqlite3.connect('transcription_cache.db')
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cursor = conn.cursor()
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cursor.execute('DELETE FROM processing_status WHERE file_hash = ?', (file_hash,))
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conn.commit()
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conn.close()
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except Exception as e:
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logger.error(f"Error removing processing status: {e}")
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# تخمین زمان پردازش بر اساس سایز فایل (بر حسب دقیقه)
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def estimate_processing_time(file_size_mb):
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# تخمین تقریبی: هر MB حدود 30 ثانیه روی CPU
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estimated_seconds = file_size_mb * 30
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return int(estimated_seconds / 60) + 1 # به دقیقه تبدیل + 1 دقیقه امان
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# پردازش پسزمینه
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def background_transcription(file_path, file_hash, filename, file_size):
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try:
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logger.info(f"Starting background transcription for {filename}")
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# شروع پردازش
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update_processing_status(file_hash, status='processing', progress=10)
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result = model.transcribe(
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file_path,
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fp16=False if device == "cpu" else True,
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language=None,
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task="transcribe",
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verbose=False,
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word_timestamps=False
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)
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update_processing_status(file_hash, progress=80)
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text = result["text"].strip()
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if not text:
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text = "متن شناسایی نشد"
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# ذخیره در کش
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save_to_cache(file_hash, filename, file_size, text)
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# تکمیل پردازش
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update_processing_status(file_hash, status='completed', progress=100)
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logger.info(f"Background transcription completed for {filename}")
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except Exception as e:
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+
logger.error(f"Error in background transcription: {e}")
|
| 218 |
+
update_processing_status(file_hash, status='error', progress=0)
|
| 219 |
+
|
| 220 |
+
finally:
|
| 221 |
+
# حذف فایل موقت
|
| 222 |
+
if os.path.exists(file_path):
|
| 223 |
+
try:
|
| 224 |
+
os.unlink(file_path)
|
| 225 |
+
except:
|
| 226 |
+
pass
|
| 227 |
+
|
| 228 |
+
# پاک کردن کش قدیمی
|
| 229 |
def cleanup_old_cache():
|
| 230 |
try:
|
| 231 |
conn = sqlite3.connect('transcription_cache.db')
|
| 232 |
cursor = conn.cursor()
|
| 233 |
cursor.execute("DELETE FROM cache WHERE created_at < datetime('now', '-30 days')")
|
| 234 |
+
cursor.execute("DELETE FROM processing_status WHERE started_at < datetime('now', '-1 days')")
|
| 235 |
conn.commit()
|
| 236 |
conn.close()
|
| 237 |
except Exception as e:
|
|
|
|
| 246 |
cursor = conn.cursor()
|
| 247 |
cursor.execute('SELECT COUNT(*) FROM cache')
|
| 248 |
cache_count = cursor.fetchone()[0]
|
| 249 |
+
cursor.execute('SELECT COUNT(*) FROM processing_status WHERE status = "processing"')
|
| 250 |
+
processing_count = cursor.fetchone()[0]
|
| 251 |
conn.close()
|
| 252 |
|
| 253 |
return {
|
| 254 |
"message": "Whisper API is running",
|
| 255 |
"device": device,
|
| 256 |
+
"cached_files": cache_count,
|
| 257 |
+
"currently_processing": processing_count
|
| 258 |
}
|
| 259 |
|
| 260 |
@app.post("/transcribe")
|
| 261 |
+
async def transcribe_audio(background_tasks: BackgroundTasks, file: UploadFile = File(...)):
|
| 262 |
tmp_file_path = None
|
| 263 |
|
| 264 |
try:
|
|
|
|
| 269 |
|
| 270 |
contents = await file.read()
|
| 271 |
file_size = len(contents)
|
| 272 |
+
file_size_mb = file_size / (1024 * 1024)
|
| 273 |
+
|
| 274 |
+
logger.info(f"File read successfully, size: {file_size} bytes ({file_size_mb:.1f} MB)")
|
| 275 |
|
| 276 |
if file_size > 50 * 1024 * 1024:
|
| 277 |
raise HTTPException(status_code=413, detail="File too large")
|
|
|
|
| 287 |
cached_result = get_from_cache(file_hash)
|
| 288 |
if cached_result:
|
| 289 |
logger.info("Found in cache, returning cached result")
|
| 290 |
+
# حذف وضعیت پردازش اگر وجود دارد
|
| 291 |
+
remove_processing_status(file_hash)
|
| 292 |
return JSONResponse({
|
| 293 |
"text": cached_result,
|
| 294 |
"from_cache": True,
|
| 295 |
"message": "نتیجه از کش بازگردانده شد"
|
| 296 |
})
|
| 297 |
|
| 298 |
+
# بررسی وضعیت پردازش فعلی
|
| 299 |
+
processing_status = get_processing_status(file_hash)
|
| 300 |
+
if processing_status:
|
| 301 |
+
logger.info("File is currently being processed")
|
| 302 |
+
return JSONResponse({
|
| 303 |
+
"status": "processing",
|
| 304 |
+
"progress": processing_status['progress'],
|
| 305 |
+
"estimated_time": processing_status['estimated_time'],
|
| 306 |
+
"elapsed_minutes": processing_status['elapsed_minutes'],
|
| 307 |
+
"message": f"فایل در حال پردازش است. لطفا {processing_status['estimated_time'] - processing_status['elapsed_minutes']} دقیقه صبر کنید"
|
| 308 |
+
})
|
| 309 |
+
|
| 310 |
+
logger.info("Starting new processing...")
|
| 311 |
|
| 312 |
# تشخیص فرمت فایل
|
| 313 |
file_ext = os.path.splitext(file.filename)[1].lower()
|
| 314 |
if not file_ext:
|
| 315 |
file_ext = ".wav"
|
| 316 |
|
| 317 |
+
# ذخیره فایل موقت
|
| 318 |
with tempfile.NamedTemporaryFile(delete=False, suffix=file_ext) as tmp_file:
|
| 319 |
tmp_file.write(contents)
|
| 320 |
tmp_file_path = tmp_file.name
|
| 321 |
|
| 322 |
logger.info(f"Temp file created: {tmp_file_path}")
|
| 323 |
|
| 324 |
+
# تخمین زمان پردازش
|
| 325 |
+
estimated_time = estimate_processing_time(file_size_mb)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 326 |
|
| 327 |
+
# فایل کوچک (کمتر از 5MB) - پردازش فوری
|
| 328 |
+
if file_size_mb < 5:
|
| 329 |
+
result = model.transcribe(
|
| 330 |
+
tmp_file_path,
|
| 331 |
+
fp16=False if device == "cpu" else True,
|
| 332 |
+
language=None,
|
| 333 |
+
task="transcribe",
|
| 334 |
+
verbose=False,
|
| 335 |
+
word_timestamps=False
|
| 336 |
+
)
|
| 337 |
+
|
| 338 |
+
text = result["text"].strip()
|
| 339 |
+
if not text:
|
| 340 |
+
text = "متن شناسایی نشد"
|
| 341 |
+
|
| 342 |
+
# ذخیره در کش
|
| 343 |
+
save_to_cache(file_hash, file.filename, file_size, text)
|
| 344 |
+
|
| 345 |
+
return JSONResponse({
|
| 346 |
+
"text": text,
|
| 347 |
+
"from_cache": False,
|
| 348 |
+
"message": "پردازش جدید انجام شد و در کش ذخیره شد"
|
| 349 |
+
})
|
| 350 |
|
| 351 |
+
else:
|
| 352 |
+
# فایل بزرگ - پردازش پسزمینه
|
| 353 |
+
add_processing_status(file_hash, file.filename, file_size, estimated_time)
|
| 354 |
+
|
| 355 |
+
# شروع پردازش پسزمینه
|
| 356 |
+
background_tasks.add_task(background_transcription, tmp_file_path, file_hash, file.filename, file_size)
|
| 357 |
+
|
| 358 |
+
return JSONResponse({
|
| 359 |
+
"status": "processing_started",
|
| 360 |
+
"estimated_time": estimated_time,
|
| 361 |
+
"file_hash": file_hash,
|
| 362 |
+
"message": f"پردازش شروع شد. حدود {estimated_time} دقیقه طول میکشد. میتوانید بعدا نتیجه را بررسی کنید"
|
| 363 |
+
})
|
| 364 |
|
| 365 |
except Exception as e:
|
| 366 |
logger.error(f"Error in transcription: {str(e)}")
|
|
|
|
| 374 |
raise HTTPException(status_code=500, detail=f"Processing error: {str(e)}")
|
| 375 |
|
| 376 |
finally:
|
| 377 |
+
# فقط فایلهای کوچک را فوری پاک کن
|
| 378 |
+
if tmp_file_path and os.path.exists(tmp_file_path) and file_size < 5 * 1024 * 1024:
|
| 379 |
try:
|
| 380 |
os.unlink(tmp_file_path)
|
| 381 |
logger.info(f"Temp file deleted: {tmp_file_path}")
|
| 382 |
except:
|
| 383 |
pass
|
| 384 |
|
| 385 |
+
@app.get("/status/{file_hash}")
|
| 386 |
+
async def check_status(file_hash: str):
|
| 387 |
+
"""بررسی وضعیت پردازش فایل"""
|
| 388 |
+
|
| 389 |
+
# ابتدا چک کن نتیجه در کش هست یا نه
|
| 390 |
+
cached_result = get_from_cache(file_hash)
|
| 391 |
+
if cached_result:
|
| 392 |
+
remove_processing_status(file_hash)
|
| 393 |
+
return JSONResponse({
|
| 394 |
+
"status": "completed",
|
| 395 |
+
"text": cached_result,
|
| 396 |
+
"from_cache": True,
|
| 397 |
+
"message": "پردازش تکمیل شده و نتیجه آماده است"
|
| 398 |
+
})
|
| 399 |
+
|
| 400 |
+
# بررسی وضعیت پردازش
|
| 401 |
+
processing_status = get_processing_status(file_hash)
|
| 402 |
+
if processing_status:
|
| 403 |
+
remaining_time = max(0, processing_status['estimated_time'] - processing_status['elapsed_minutes'])
|
| 404 |
+
return JSONResponse({
|
| 405 |
+
"status": processing_status['status'],
|
| 406 |
+
"progress": processing_status['progress'],
|
| 407 |
+
"elapsed_minutes": processing_status['elapsed_minutes'],
|
| 408 |
+
"estimated_time": processing_status['estimated_time'],
|
| 409 |
+
"remaining_time": remaining_time,
|
| 410 |
+
"message": f"در حال پردازش... حدود {remaining_time} دقیقه باقی مانده"
|
| 411 |
+
})
|
| 412 |
+
|
| 413 |
+
return JSONResponse({
|
| 414 |
+
"status": "not_found",
|
| 415 |
+
"message": "فایل یافت نشد"
|
| 416 |
+
})
|
| 417 |
+
|
| 418 |
@app.get("/cache/stats")
|
| 419 |
async def cache_stats():
|
| 420 |
try:
|
|
|
|
| 430 |
cursor.execute('SELECT AVG(LENGTH(transcription)) FROM cache')
|
| 431 |
avg_text_length = cursor.fetchone()[0] or 0
|
| 432 |
|
| 433 |
+
cursor.execute('SELECT COUNT(*) FROM processing_status WHERE status = "processing"')
|
| 434 |
+
processing_count = cursor.fetchone()[0]
|
| 435 |
+
|
| 436 |
conn.close()
|
| 437 |
|
| 438 |
return {
|
| 439 |
"total_cached_files": total_count,
|
| 440 |
"cached_today": today_count,
|
| 441 |
+
"average_text_length": int(avg_text_length),
|
| 442 |
+
"currently_processing": processing_count
|
| 443 |
}
|
| 444 |
except Exception as e:
|
| 445 |
return {"error": str(e)}
|
| 446 |
|
| 447 |
if __name__ == "__main__":
|
| 448 |
+
uvicorn.run(app, host="0.0.0.0", port=7860, timeout_keep_alive=900)
|
|
|
|
|
|
|
|
|