server/utils.py

import os
import json
import uuid
import logging

# Configure logging
logger = logging.getLogger(__name__)

# Create transcripts directory if it doesn't exist
TRANSCRIPTS_DIR = os.path.join(os.path.dirname(__file__), "transcripts")
os.makedirs(TRANSCRIPTS_DIR, exist_ok=True)
TRANSCRIPTS_FILE = os.path.join(TRANSCRIPTS_DIR, "podcasts.json")

def save_transcript(podcast_script: str, user_query: str) -> None:
    """Save podcast transcript to JSON file."""
    # Create new transcript entry
    transcript = {
        "id": str(uuid.uuid4()),
        "podcastScript": podcast_script,
        "topic": user_query
    }
    
    try:
        # Load existing transcripts
        if os.path.exists(TRANSCRIPTS_FILE):
            try:
                with open(TRANSCRIPTS_FILE, 'r') as f:
                    transcripts = json.load(f)
                    if not isinstance(transcripts, list):
                        transcripts = []
            except json.JSONDecodeError:
                logger.warning("Error reading transcripts file, initializing empty list")
                transcripts = []
        else:
            transcripts = []
        
        # Append new transcript
        transcripts.append(transcript)
        
        # Save updated transcripts
        with open(TRANSCRIPTS_FILE, 'w') as f:
            json.dump(transcripts, f, indent=2)
            logger.info("Successfully saved transcript")
            
    except Exception as e:
        logger.error(f"Error saving transcript: {str(e)}")
        # Create directory if it doesn't exist
        os.makedirs(os.path.dirname(TRANSCRIPTS_FILE), exist_ok=True)
        # Try to save just this transcript
        with open(TRANSCRIPTS_FILE, 'w') as f:
            json.dump([transcript], f, indent=2)
            logger.info("Saved single transcript after error")