Delete App_Function_Libraries/SQLite_DB.py

App_Function_Libraries/SQLite_DB.py

@@ -1,2016 +0,0 @@
-# SQLite_DB.py
-#########################################
-# SQLite_DB Library
-# This library is used to perform any/all DB operations related to SQLite.
-#
-####
-
-####################
-# Function List
-# FIXME - UPDATE Function Arguments
-# 1. get_connection(self)
-# 2. execute_query(self, query: str, params: Tuple = ())
-# 3. create_tables()
-# 4. add_keyword(keyword: str)
-# 5. delete_keyword(keyword: str)
-# 6. add_media_with_keywords(url, title, media_type, content, keywords, prompt, summary, transcription_model, author, ingestion_date)
-# 7. fetch_all_keywords()
-# 8. keywords_browser_interface()
-# 9. display_keywords()
-# 10. export_keywords_to_csv()
-# 11. browse_items(search_query, search_type)
-# 12. fetch_item_details(media_id: int)
-# 13. add_media_version(media_id: int, prompt: str, summary: str)
-# 14. search_db(search_query: str, search_fields: List[str], keywords: str, page: int = 1, results_per_page: int = 10)
-# 15. search_and_display(search_query, search_fields, keywords, page)
-# 16. display_details(index, results)
-# 17. get_details(index, dataframe)
-# 18. format_results(results)
-# 19. export_to_csv(search_query: str, search_fields: List[str], keyword: str, page: int = 1, results_per_file: int = 1000)
-# 20. is_valid_url(url: str) -> bool
-# 21. is_valid_date(date_string: str) -> bool
-# 22. add_media_to_database(url, info_dict, segments, summary, keywords, custom_prompt_input, whisper_model)
-# 23. create_prompts_db()
-# 24. add_prompt(name, details, system, user=None)
-# 25. fetch_prompt_details(name)
-# 26. list_prompts()
-# 27. insert_prompt_to_db(title, description, system_prompt, user_prompt)
-# 28. update_media_content(media_id: int, content: str, prompt: str, summary: str)
-# 29. search_media_database(query: str) -> List[Tuple[int, str, str]]
-# 30. load_media_content(media_id: int)
-# 31.
-# 32.
-#
-#
-#####################
-#
-# Import necessary libraries
-import csv
-import html
-import logging
-import os
-import re
-import shutil
-import sqlite3
-import time
-import traceback
-from contextlib import contextmanager
-from datetime import datetime, timedelta
-from typing import List, Tuple, Dict, Any
-# Local Libraries
-#from App_Function_Libraries.ChromaDB_Library import auto_update_chroma_embeddings
-from App_Function_Libraries.Utils import is_valid_url
-# Third-Party Libraries
-import gradio as gr
-import pandas as pd
-import yaml
-
-
-# Import Local Libraries
-#
-#######################################################################################################################
-# Function Definitions
-#
-
-
-# Set up logging
-#logging.basicConfig(level=logging.INFO, format='%(asctime)s - %(levelname)s - %(message)s')
-#logging.basicConfig(level=logging.DEBUG, format='%(asctime)s - %(levelname)s - %(message)s')
-logger = logging.getLogger(__name__)
-
-
-#
-# Backup-related functions
-
-def create_incremental_backup(db_path, backup_dir):
-    conn = sqlite3.connect(db_path)
-    cursor = conn.cursor()
-
-    # Get the page count of the database
-    cursor.execute("PRAGMA page_count")
-    page_count = cursor.fetchone()[0]
-
-    # Create a new backup file
-    timestamp = datetime.now().strftime("%Y%m%d_%H%M%S")
-    backup_file = os.path.join(backup_dir, f"incremental_backup_{timestamp}.sqlib")
-
-    # Perform the incremental backup
-    conn.execute(f"VACUUM INTO '{backup_file}'")
-
-    conn.close()
-    print(f"Incremental backup created: {backup_file}")
-    return backup_file
-
-
-def create_automated_backup(db_path, backup_dir):
-    # Ensure backup directory exists
-    os.makedirs(backup_dir, exist_ok=True)
-
-    # Create a timestamped backup file name
-    timestamp = datetime.now().strftime("%Y%m%d_%H%M%S")
-    backup_file = os.path.join(backup_dir, f"backup_{timestamp}.db")
-
-    # Copy the database file
-    shutil.copy2(db_path, backup_file)
-
-    print(f"Backup created: {backup_file}")
-    return backup_file
-
-# FIXME - boto3 aint getting installed by default....
-# def upload_to_s3(file_path, bucket_name, s3_key):
-#     import boto3
-#     s3 = boto3.client('s3')
-#     try:
-#         s3.upload_file(file_path, bucket_name, s3_key)
-#         print(f"File uploaded to S3: {s3_key}")
-#     except Exception as e:
-#         print(f"Error uploading to S3: {str(e)}")
-
-
-def rotate_backups(backup_dir, max_backups=10):
-    backups = sorted(
-        [f for f in os.listdir(backup_dir) if f.endswith('.db')],
-        key=lambda x: os.path.getmtime(os.path.join(backup_dir, x)),
-        reverse=True
-    )
-
-    while len(backups) > max_backups:
-        old_backup = backups.pop()
-        os.remove(os.path.join(backup_dir, old_backup))
-        print(f"Removed old backup: {old_backup}")
-
-
-# FIXME - Setup properly and test/add documentation for its existence...
-db_path = "path/to/your/database.db"
-backup_dir = "path/to/backup/directory"
-#create_automated_backup(db_path, backup_dir)
-
-# FIXME - Setup properly and test/add documentation for its existence...
-#backup_file = create_automated_backup(db_path, backup_dir)
-#upload_to_s3(backup_file, 'your-s3-bucket-name', f"database_backups/{os.path.basename(backup_file)}")
-
-# FIXME - Setup properly and test/add documentation for its existence...
-#create_incremental_backup(db_path, backup_dir)
-
-# FIXME - Setup properly and test/add documentation for its existence...
-#rotate_backups(backup_dir)
-
-#
-#
-#######################################################################################################################
-#
-# DB-Integrity Check Functions
-
-def check_database_integrity(db_path):
-    conn = sqlite3.connect(db_path)
-    cursor = conn.cursor()
-
-    cursor.execute("PRAGMA integrity_check")
-    result = cursor.fetchone()
-
-    conn.close()
-
-    if result[0] == "ok":
-        print("Database integrity check passed.")
-        return True
-    else:
-        print("Database integrity check failed:", result[0])
-        return False
-
-#check_database_integrity(db_path)
-
-#
-# End of DB-Integrity Check functions
-#######################################################################################################################
-#
-# Media-related Functions
-
-# Custom exceptions
-class DatabaseError(Exception):
-    pass
-
-
-class InputError(Exception):
-    pass
-
-
-# Database connection function with connection pooling
-class Database:
-    def __init__(self, db_name=None):
-        self.db_name = db_name or os.getenv('DB_NAME', 'media_summary.db')
-        self.pool = []
-        self.pool_size = 10
-
-    @contextmanager
-    def get_connection(self):
-        retry_count = 5
-        retry_delay = 1
-        conn = None
-        while retry_count > 0:
-            try:
-                conn = self.pool.pop() if self.pool else sqlite3.connect(self.db_name, check_same_thread=False)
-                yield conn
-                self.pool.append(conn)
-                return
-            except sqlite3.OperationalError as e:
-                if 'database is locked' in str(e):
-                    logging.warning(f"Database is locked, retrying in {retry_delay} seconds...")
-                    retry_count -= 1
-                    time.sleep(retry_delay)
-                else:
-                    raise DatabaseError(f"Database error: {e}")
-            except Exception as e:
-                raise DatabaseError(f"Unexpected error: {e}")
-            finally:
-                # Ensure the connection is returned to the pool even on failure
-                if conn:
-                    self.pool.append(conn)
-        raise DatabaseError("Database is locked and retries have been exhausted")
-
-    def execute_query(self, query: str, params: Tuple = ()) -> None:
-        with self.get_connection() as conn:
-            try:
-                cursor = conn.cursor()
-                cursor.execute(query, params)
-                conn.commit()
-            except sqlite3.Error as e:
-                raise DatabaseError(f"Database error: {e}, Query: {query}")
-
-db = Database()
-
-def instantiate_SQLite_db():
-    global sqlite_db
-    sqlite_db = Database()
-
-
-# Function to create tables with the new media schema
-def create_tables(db) -> None:
-    table_queries = [
-        # CREATE TABLE statements
-        '''
-        CREATE TABLE IF NOT EXISTS Media (
-            id INTEGER PRIMARY KEY AUTOINCREMENT,
-            url TEXT,
-            title TEXT NOT NULL,
-            type TEXT NOT NULL,
-            content TEXT,
-            author TEXT,
-            ingestion_date TEXT,
-            prompt TEXT,
-            summary TEXT,
-            transcription_model TEXT,
-            is_trash BOOLEAN DEFAULT 0,
-            trash_date DATETIME,
-            vector_embedding BLOB
-        )
-        ''',
-        '''
-        CREATE TABLE IF NOT EXISTS Keywords (
-            id INTEGER PRIMARY KEY AUTOINCREMENT,
-            keyword TEXT NOT NULL UNIQUE
-        )
-        ''',
-        '''
-        CREATE TABLE IF NOT EXISTS MediaKeywords (
-            id INTEGER PRIMARY KEY AUTOINCREMENT,
-            media_id INTEGER NOT NULL,
-            keyword_id INTEGER NOT NULL,
-            FOREIGN KEY (media_id) REFERENCES Media(id),
-            FOREIGN KEY (keyword_id) REFERENCES Keywords(id)
-        )
-        ''',
-        '''
-        CREATE TABLE IF NOT EXISTS MediaVersion (
-            id INTEGER PRIMARY KEY AUTOINCREMENT,
-            media_id INTEGER NOT NULL,
-            version INTEGER NOT NULL,
-            prompt TEXT,
-            summary TEXT,
-            created_at TEXT NOT NULL,
-            FOREIGN KEY (media_id) REFERENCES Media(id)
-        )
-        ''',
-        '''
-        CREATE TABLE IF NOT EXISTS MediaModifications (
-            id INTEGER PRIMARY KEY AUTOINCREMENT,
-            media_id INTEGER NOT NULL,
-            prompt TEXT,
-            summary TEXT,
-            modification_date TEXT,
-            FOREIGN KEY (media_id) REFERENCES Media(id)
-        )
-        ''',
-        '''
-        CREATE TABLE IF NOT EXISTS ChatConversations (
-            id INTEGER PRIMARY KEY AUTOINCREMENT,
-            media_id INTEGER,
-            media_name TEXT,
-            conversation_name TEXT,
-            created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
-            updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
-            FOREIGN KEY (media_id) REFERENCES Media(id)
-        )
-        ''',
-        '''
-        CREATE TABLE IF NOT EXISTS ChatMessages (
-            id INTEGER PRIMARY KEY AUTOINCREMENT,
-            conversation_id INTEGER,
-            sender TEXT,
-            message TEXT,
-            timestamp TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
-            FOREIGN KEY (conversation_id) REFERENCES ChatConversations(id)
-        )
-        ''',
-        '''
-        CREATE TABLE IF NOT EXISTS Transcripts (
-            id INTEGER PRIMARY KEY AUTOINCREMENT,
-            media_id INTEGER,
-            whisper_model TEXT,
-            transcription TEXT,
-            created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
-            FOREIGN KEY (media_id) REFERENCES Media(id)
-        )
-        ''',
-        '''
-        CREATE TABLE IF NOT EXISTS MediaChunks (
-            id INTEGER PRIMARY KEY AUTOINCREMENT,
-            media_id INTEGER,
-            chunk_text TEXT,
-            start_index INTEGER,
-            end_index INTEGER,
-            vector_embedding BLOB,
-            FOREIGN KEY (media_id) REFERENCES Media(id)
-        )
-        ''',
-        '''
-        CREATE TABLE IF NOT EXISTS UnvectorizedMediaChunks (
-            id INTEGER PRIMARY KEY AUTOINCREMENT,
-            media_id INTEGER NOT NULL,
-            chunk_text TEXT NOT NULL,
-            chunk_index INTEGER NOT NULL,
-            start_char INTEGER NOT NULL,
-            end_char INTEGER NOT NULL,
-            chunk_type TEXT,
-            creation_date TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
-            last_modified TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
-            is_processed BOOLEAN DEFAULT FALSE,
-            metadata TEXT,
-            FOREIGN KEY (media_id) REFERENCES Media(id)
-        )
-        '''
-    ]
-
-    index_queries = [
-        # CREATE INDEX statements
-        'CREATE INDEX IF NOT EXISTS idx_media_title ON Media(title)',
-        'CREATE INDEX IF NOT EXISTS idx_media_type ON Media(type)',
-        'CREATE INDEX IF NOT EXISTS idx_media_author ON Media(author)',
-        'CREATE INDEX IF NOT EXISTS idx_media_ingestion_date ON Media(ingestion_date)',
-        'CREATE INDEX IF NOT EXISTS idx_keywords_keyword ON Keywords(keyword)',
-        'CREATE INDEX IF NOT EXISTS idx_mediakeywords_media_id ON MediaKeywords(media_id)',
-        'CREATE INDEX IF NOT EXISTS idx_mediakeywords_keyword_id ON MediaKeywords(keyword_id)',
-        'CREATE INDEX IF NOT EXISTS idx_media_version_media_id ON MediaVersion(media_id)',
-        'CREATE INDEX IF NOT EXISTS idx_mediamodifications_media_id ON MediaModifications(media_id)',
-        'CREATE INDEX IF NOT EXISTS idx_chatconversations_media_id ON ChatConversations(media_id)',
-        'CREATE INDEX IF NOT EXISTS idx_chatmessages_conversation_id ON ChatMessages(conversation_id)',
-        'CREATE INDEX IF NOT EXISTS idx_media_is_trash ON Media(is_trash)',
-        'CREATE INDEX IF NOT EXISTS idx_mediachunks_media_id ON MediaChunks(media_id)',
-        'CREATE INDEX IF NOT EXISTS idx_unvectorized_media_chunks_media_id ON UnvectorizedMediaChunks(media_id)',
-        'CREATE INDEX IF NOT EXISTS idx_unvectorized_media_chunks_is_processed ON UnvectorizedMediaChunks(is_processed)',
-        'CREATE INDEX IF NOT EXISTS idx_unvectorized_media_chunks_chunk_type ON UnvectorizedMediaChunks(chunk_type)',
-        # CREATE UNIQUE INDEX statements
-        'CREATE UNIQUE INDEX IF NOT EXISTS idx_unique_media_url ON Media(url)',
-        'CREATE UNIQUE INDEX IF NOT EXISTS idx_unique_media_keyword ON MediaKeywords(media_id, keyword_id)'
-    ]
-
-    virtual_table_queries = [
-        # CREATE VIRTUAL TABLE statements
-        'CREATE VIRTUAL TABLE IF NOT EXISTS media_fts USING fts5(title, content)',
-        'CREATE VIRTUAL TABLE IF NOT EXISTS keyword_fts USING fts5(keyword)'
-    ]
-
-    all_queries = table_queries + index_queries + virtual_table_queries
-
-    for query in all_queries:
-        try:
-            db.execute_query(query)
-        except Exception as e:
-            logging.error(f"Error executing query: {query}")
-            logging.error(f"Error details: {str(e)}")
-            raise
-
-    logging.info("All tables, indexes, and virtual tables created successfully.")
-
-create_tables(db)
-
-
-def check_media_exists(title, url):
-    """Check if media with the given title or URL exists in the database."""
-    with db.get_connection() as conn:
-        cursor = conn.cursor()
-        cursor.execute("SELECT id FROM Media WHERE title = ? OR url = ?", (title, url))
-        result = cursor.fetchone()
-        return result is not None
-
-
-def check_media_and_whisper_model(title=None, url=None, current_whisper_model=None):
-    """
-    Check if media exists in the database and compare the whisper model used.
-
-    :param title: Title of the media (optional)
-    :param url: URL of the media (optional)
-    :param current_whisper_model: The whisper model currently selected for use
-    :return: Tuple (bool, str) - (should_download, reason)
-    """
-    if not title and not url:
-        return True, "No title or URL provided"
-
-    with db.get_connection() as conn:
-        cursor = conn.cursor()
-
-        # First, find the media_id
-        query = "SELECT id FROM Media WHERE "
-        params = []
-
-        if title:
-            query += "title = ?"
-            params.append(title)
-
-        if url:
-            if params:
-                query += " OR "
-            query += "url = ?"
-            params.append(url)
-
-        cursor.execute(query, tuple(params))
-        result = cursor.fetchone()
-
-        if not result:
-            return True, "Media not found in database"
-
-        media_id = result[0]
-
-        # Now, get the latest transcript for this media
-        cursor.execute("""
-            SELECT transcription 
-            FROM Transcripts 
-            WHERE media_id = ? 
-            ORDER BY created_at DESC 
-            LIMIT 1
-        """, (media_id,))
-
-        transcript_result = cursor.fetchone()
-
-        if not transcript_result:
-            return True, f"No transcript found for media (ID: {media_id})"
-
-        transcription = transcript_result[0]
-
-        # Extract the whisper model from the transcription
-        match = re.search(r"This text was transcribed using whisper model: (.+)$", transcription, re.MULTILINE)
-        if not match:
-            return True, f"Whisper model information not found in transcript (Media ID: {media_id})"
-
-        db_whisper_model = match.group(1).strip()
-
-        if not current_whisper_model:
-            return False, f"Media found in database (ID: {media_id})"
-
-        if db_whisper_model != current_whisper_model:
-            return True, f"Different whisper model (DB: {db_whisper_model}, Current: {current_whisper_model})"
-
-        return False, f"Media found with same whisper model (ID: {media_id})"
-
-
-#######################################################################################################################
-# Keyword-related Functions
-#
-
-# Function to add a keyword
-def add_keyword(keyword: str) -> int:
-    keyword = keyword.strip().lower()
-    with db.get_connection() as conn:
-        cursor = conn.cursor()
-        try:
-            cursor.execute('INSERT OR IGNORE INTO Keywords (keyword) VALUES (?)', (keyword,))
-            cursor.execute('SELECT id FROM Keywords WHERE keyword = ?', (keyword,))
-            keyword_id = cursor.fetchone()[0]
-            cursor.execute('INSERT OR IGNORE INTO keyword_fts (rowid, keyword) VALUES (?, ?)', (keyword_id, keyword))
-            logging.info(f"Keyword '{keyword}' added to keyword_fts with ID: {keyword_id}")
-            conn.commit()
-            return keyword_id
-        except sqlite3.IntegrityError as e:
-            logging.error(f"Integrity error adding keyword: {e}")
-            raise DatabaseError(f"Integrity error adding keyword: {e}")
-        except sqlite3.Error as e:
-            logging.error(f"Error adding keyword: {e}")
-            raise DatabaseError(f"Error adding keyword: {e}")
-
-
-# Function to delete a keyword
-def delete_keyword(keyword: str) -> str:
-    keyword = keyword.strip().lower()
-    with db.get_connection() as conn:
-        cursor = conn.cursor()
-        try:
-            cursor.execute('SELECT id FROM Keywords WHERE keyword = ?', (keyword,))
-            keyword_id = cursor.fetchone()
-            if keyword_id:
-                cursor.execute('DELETE FROM Keywords WHERE keyword = ?', (keyword,))
-                cursor.execute('DELETE FROM keyword_fts WHERE rowid = ?', (keyword_id[0],))
-                conn.commit()
-                return f"Keyword '{keyword}' deleted successfully."
-            else:
-                return f"Keyword '{keyword}' not found."
-        except sqlite3.Error as e:
-            raise DatabaseError(f"Error deleting keyword: {e}")
-
-
-
-# Function to add media with keywords
-def add_media_with_keywords(url, title, media_type, content, keywords, prompt, summary, transcription_model, author,
-                            ingestion_date):
-    # Set default values for missing fields
-    url = url or 'Unknown'
-    title = title or 'Untitled'
-    media_type = media_type or 'Unknown'
-    content = content or 'No content available'
-    keywords = keywords or 'default'
-    prompt = prompt or 'No prompt available'
-    summary = summary or 'No summary available'
-    transcription_model = transcription_model or 'Unknown'
-    author = author or 'Unknown'
-    ingestion_date = ingestion_date or datetime.now().strftime('%Y-%m-%d')
-
-    # Ensure URL is valid
-    if not is_valid_url(url):
-        url = 'localhost'
-
-    if media_type not in ['article', 'audio', 'document', 'obsidian_note', 'podcast', 'text', 'video', 'unknown']:
-        raise InputError("Invalid media type. Allowed types: article, audio file, document, obsidian_note podcast, text, video, unknown.")
-
-    if ingestion_date and not is_valid_date(ingestion_date):
-        raise InputError("Invalid ingestion date format. Use YYYY-MM-DD.")
-
-    # Handle keywords as either string or list
-    if isinstance(keywords, str):
-        keyword_list = [keyword.strip().lower() for keyword in keywords.split(',')]
-    elif isinstance(keywords, list):
-        keyword_list = [keyword.strip().lower() for keyword in keywords]
-    else:
-        keyword_list = ['default']
-
-    logging.info(f"Adding/updating media: URL={url}, Title={title}, Type={media_type}")
-    logging.debug(f"Content (first 500 chars): {content[:500]}...")
-    logging.debug(f"Keywords: {keyword_list}")
-    logging.info(f"Prompt: {prompt}")
-    logging.info(f"Summary: {summary}")
-    logging.info(f"Author: {author}")
-    logging.info(f"Ingestion Date: {ingestion_date}")
-    logging.info(f"Transcription Model: {transcription_model}")
-
-    try:
-        with db.get_connection() as conn:
-            conn.execute("BEGIN TRANSACTION")
-            cursor = conn.cursor()
-
-            # Check if media already exists
-            cursor.execute('SELECT id FROM Media WHERE url = ?', (url,))
-            existing_media = cursor.fetchone()
-
-            if existing_media:
-                media_id = existing_media[0]
-                logging.info(f"Updating existing media with ID: {media_id}")
-
-                cursor.execute('''
-                UPDATE Media 
-                SET content = ?, transcription_model = ?, title = ?, type = ?, author = ?, ingestion_date = ?
-                WHERE id = ?
-                ''', (content, transcription_model, title, media_type, author, ingestion_date, media_id))
-            else:
-                logging.info("Creating new media entry")
-
-                cursor.execute('''
-                INSERT INTO Media (url, title, type, content, author, ingestion_date, transcription_model)
-                VALUES (?, ?, ?, ?, ?, ?, ?)
-                ''', (url, title, media_type, content, author, ingestion_date, transcription_model))
-                media_id = cursor.lastrowid
-
-            logging.info(f"Adding new modification to MediaModifications for media ID: {media_id}")
-            cursor.execute('''
-            INSERT INTO MediaModifications (media_id, prompt, summary, modification_date)
-            VALUES (?, ?, ?, ?)
-            ''', (media_id, prompt, summary, ingestion_date))
-            logger.info("New modification added to MediaModifications")
-
-            # Insert keywords and associate with media item
-            logging.info("Processing keywords")
-            for keyword in keyword_list:
-                keyword = keyword.strip().lower()
-                cursor.execute('INSERT OR IGNORE INTO Keywords (keyword) VALUES (?)', (keyword,))
-                cursor.execute('SELECT id FROM Keywords WHERE keyword = ?', (keyword,))
-                keyword_id = cursor.fetchone()[0]
-                cursor.execute('INSERT OR IGNORE INTO MediaKeywords (media_id, keyword_id) VALUES (?, ?)',
-                               (media_id, keyword_id))
-
-            # Update full-text search index
-            logging.info("Updating full-text search index")
-            cursor.execute('INSERT OR REPLACE INTO media_fts (rowid, title, content) VALUES (?, ?, ?)',
-                           (media_id, title, content))
-
-            logging.info("Adding new media version")
-            add_media_version(media_id, prompt, summary)
-
-            conn.commit()
-            logging.info(f"Media '{title}' successfully added/updated with ID: {media_id}")
-
-            return f"Media '{title}' added/updated successfully with keywords: {', '.join(keyword_list)}"
-
-    except sqlite3.Error as e:
-        conn.rollback()
-        logging.error(f"SQL Error: {e}")
-        raise DatabaseError(f"Error adding media with keywords: {e}")
-    except Exception as e:
-        conn.rollback()
-        logging.error(f"Unexpected Error: {e}")
-        raise DatabaseError(f"Unexpected error: {e}")
-
-
-def ingest_article_to_db(url, title, author, content, keywords, summary, ingestion_date, custom_prompt):
-    try:
-        # Check if content is not empty or whitespace
-        if not content.strip():
-            raise ValueError("Content is empty.")
-
-        keyword_list = keywords.split(',') if keywords else ["default"]
-        keyword_str = ', '.join(keyword_list)
-
-        # Set default values for missing fields
-        url = url or 'Unknown'
-        title = title or 'Unknown'
-        author = author or 'Unknown'
-        keywords = keywords or 'default'
-        summary = summary or 'No summary available'
-        ingestion_date = ingestion_date or datetime.now().strftime('%Y-%m-%d')
-
-        # Log the values of all fields before calling add_media_with_keywords
-        logging.debug(f"URL: {url}")
-        logging.debug(f"Title: {title}")
-        logging.debug(f"Author: {author}")
-        logging.debug(f"Content: {content[:50]}... (length: {len(content)})")  # Log first 50 characters of content
-        logging.debug(f"Keywords: {keywords}")
-        logging.debug(f"Summary: {summary}")
-        logging.debug(f"Ingestion Date: {ingestion_date}")
-        logging.debug(f"Custom Prompt: {custom_prompt}")
-
-        # Check if any required field is empty and log the specific missing field
-        if not url:
-            logging.error("URL is missing.")
-            raise ValueError("URL is missing.")
-        if not title:
-            logging.error("Title is missing.")
-            raise ValueError("Title is missing.")
-        if not content:
-            logging.error("Content is missing.")
-            raise ValueError("Content is missing.")
-        if not keywords:
-            logging.error("Keywords are missing.")
-            raise ValueError("Keywords are missing.")
-        if not summary:
-            logging.error("Summary is missing.")
-            raise ValueError("Summary is missing.")
-        if not ingestion_date:
-            logging.error("Ingestion date is missing.")
-            raise ValueError("Ingestion date is missing.")
-        if not custom_prompt:
-            logging.error("Custom prompt is missing.")
-            raise ValueError("Custom prompt is missing.")
-
-        # Add media with keywords to the database
-        result = add_media_with_keywords(
-            url=url,
-            title=title,
-            media_type='article',
-            content=content,
-            keywords=keyword_str or "article_default",
-            prompt=custom_prompt or None,
-            summary=summary or "No summary generated",
-            transcription_model=None,  # or some default value if applicable
-            author=author or 'Unknown',
-            ingestion_date=ingestion_date
-        )
-        return result
-    except Exception as e:
-        logging.error(f"Failed to ingest article to the database: {e}")
-        return str(e)
-
-
-def fetch_all_keywords() -> List[str]:
-    try:
-        with db.get_connection() as conn:
-            cursor = conn.cursor()
-            cursor.execute('SELECT keyword FROM Keywords')
-            keywords = [row[0] for row in cursor.fetchall()]
-            return keywords
-    except sqlite3.Error as e:
-        raise DatabaseError(f"Error fetching keywords: {e}")
-
-def keywords_browser_interface():
-    keywords = fetch_all_keywords()
-    return gr.Markdown("\n".join(f"- {keyword}" for keyword in keywords))
-
-def display_keywords():
-    try:
-        keywords = fetch_all_keywords()
-        return "\n".join(keywords) if keywords else "No keywords found."
-    except DatabaseError as e:
-        return str(e)
-
-
-def export_keywords_to_csv():
-    try:
-        keywords = fetch_all_keywords()
-        if not keywords:
-            return None, "No keywords found in the database."
-
-        filename = "keywords.csv"
-        with open(filename, 'w', newline='', encoding='utf-8') as file:
-            writer = csv.writer(file)
-            writer.writerow(["Keyword"])
-            for keyword in keywords:
-                writer.writerow([keyword])
-
-        return filename, f"Keywords exported to {filename}"
-    except Exception as e:
-        logger.error(f"Error exporting keywords to CSV: {e}")
-        return None, f"Error exporting keywords: {e}"
-
-
-# Function to fetch items based on search query and type
-def browse_items(search_query, search_type):
-    try:
-        with db.get_connection() as conn:
-            cursor = conn.cursor()
-            if search_type == 'Title':
-                cursor.execute("SELECT id, title, url FROM Media WHERE title LIKE ?", (f'%{search_query}%',))
-            elif search_type == 'URL':
-                cursor.execute("SELECT id, title, url FROM Media WHERE url LIKE ?", (f'%{search_query}%',))
-            elif search_type == 'Keyword':
-                return fetch_items_by_keyword(search_query)
-            elif search_type == 'Content':
-                cursor.execute("SELECT id, title, url FROM Media WHERE content LIKE ?", (f'%{search_query}%',))
-            else:
-                raise ValueError(f"Invalid search type: {search_type}")
-
-            results = cursor.fetchall()
-            return results
-    except sqlite3.Error as e:
-        logger.error(f"Error fetching items by {search_type}: {e}")
-        raise DatabaseError(f"Error fetching items by {search_type}: {e}")
-
-
-# Function to fetch item details
-def fetch_item_details(media_id: int):
-    try:
-        with db.get_connection() as conn:
-            cursor = conn.cursor()
-            cursor.execute("""
-                SELECT prompt, summary 
-                FROM MediaModifications 
-                WHERE media_id = ? 
-                ORDER BY modification_date DESC 
-                LIMIT 1
-            """, (media_id,))
-            prompt_summary_result = cursor.fetchone()
-            cursor.execute("SELECT content FROM Media WHERE id = ?", (media_id,))
-            content_result = cursor.fetchone()
-
-            prompt = prompt_summary_result[0] if prompt_summary_result else ""
-            summary = prompt_summary_result[1] if prompt_summary_result else ""
-            content = content_result[0] if content_result else ""
-
-            return content, prompt, summary
-    except sqlite3.Error as e:
-        logging.error(f"Error fetching item details: {e}")
-        # Return empty strings if there's an error
-        return "", "", ""
-
-#
-#
-#######################################################################################################################
-#
-# Media-related Functions
-
-
-
-# Function to add a version of a prompt and summary
-def add_media_version(media_id: int, prompt: str, summary: str) -> None:
-    try:
-        with db.get_connection() as conn:
-            cursor = conn.cursor()
-
-            # Get the current version number
-            cursor.execute('SELECT MAX(version) FROM MediaVersion WHERE media_id = ?', (media_id,))
-            current_version = cursor.fetchone()[0] or 0
-
-            # Insert the new version
-            cursor.execute('''
-            INSERT INTO MediaVersion (media_id, version, prompt, summary, created_at)
-            VALUES (?, ?, ?, ?, ?)
-            ''', (media_id, current_version + 1, prompt, summary, datetime.now().strftime('%Y-%m-%d %H:%M:%S')))
-            conn.commit()
-    except sqlite3.Error as e:
-        raise DatabaseError(f"Error adding media version: {e}")
-
-
-# Function to search the database with advanced options, including keyword search and full-text search
-def search_db(search_query: str, search_fields: List[str], keywords: str, page: int = 1, results_per_page: int = 10):
-    if page < 1:
-        raise ValueError("Page number must be 1 or greater.")
-
-    # Prepare keywords by splitting and trimming
-    keywords = [keyword.strip().lower() for keyword in keywords.split(',') if keyword.strip()]
-
-    with db.get_connection() as conn:
-        cursor = conn.cursor()
-        offset = (page - 1) * results_per_page
-
-        # Prepare the search conditions for general fields
-        search_conditions = []
-        params = []
-
-        for field in search_fields:
-            if search_query:  # Ensure there's a search query before adding this condition
-                search_conditions.append(f"Media.{field} LIKE ?")
-                params.append(f'%{search_query}%')
-
-        # Prepare the conditions for keywords filtering
-        keyword_conditions = []
-        for keyword in keywords:
-            keyword_conditions.append(
-                f"EXISTS (SELECT 1 FROM MediaKeywords mk JOIN Keywords k ON mk.keyword_id = k.id WHERE mk.media_id = Media.id AND k.keyword LIKE ?)")
-            params.append(f'%{keyword}%')
-
-        # Combine all conditions
-        where_clause = " AND ".join(
-            search_conditions + keyword_conditions) if search_conditions or keyword_conditions else "1=1"
-
-        # Complete the query
-        query = f'''
-        SELECT DISTINCT Media.id, Media.url, Media.title, Media.type, Media.content, Media.author, Media.ingestion_date, 
-               MediaModifications.prompt, MediaModifications.summary
-        FROM Media
-        LEFT JOIN MediaModifications ON Media.id = MediaModifications.media_id
-        WHERE {where_clause}
-        ORDER BY Media.ingestion_date DESC
-        LIMIT ? OFFSET ?
-        '''
-        params.extend([results_per_page, offset])
-
-        cursor.execute(query, params)
-        results = cursor.fetchall()
-
-        return results
-
-
-# Gradio function to handle user input and display results with pagination, with better feedback
-def search_and_display(search_query, search_fields, keywords, page):
-    results = search_db(search_query, search_fields, keywords, page)
-
-    if isinstance(results, pd.DataFrame):
-        # Convert DataFrame to a list of tuples or lists
-        processed_results = results.values.tolist()  # This converts DataFrame rows to lists
-    elif isinstance(results, list):
-        # Ensure that each element in the list is itself a list or tuple (not a dictionary)
-        processed_results = [list(item.values()) if isinstance(item, dict) else item for item in results]
-    else:
-        raise TypeError("Unsupported data type for results")
-
-    return processed_results
-
-
-def display_details(index, results):
-    if index is None or results is None:
-        return "Please select a result to view details."
-
-    try:
-        # Ensure the index is an integer and access the row properly
-        index = int(index)
-        if isinstance(results, pd.DataFrame):
-            if index >= len(results):
-                return "Index out of range. Please select a valid index."
-            selected_row = results.iloc[index]
-        else:
-            # If results is not a DataFrame, but a list (assuming list of dicts)
-            selected_row = results[index]
-    except ValueError:
-        return "Index must be an integer."
-    except IndexError:
-        return "Index out of range. Please select a valid index."
-
-    # Build HTML output safely
-    details_html = f"""
-    <h3>{selected_row.get('Title', 'No Title')}</h3>
-    <p><strong>URL:</strong> {selected_row.get('URL', 'No URL')}</p>
-    <p><strong>Type:</strong> {selected_row.get('Type', 'No Type')}</p>
-    <p><strong>Author:</strong> {selected_row.get('Author', 'No Author')}</p>
-    <p><strong>Ingestion Date:</strong> {selected_row.get('Ingestion Date', 'No Date')}</p>
-    <p><strong>Prompt:</strong> {selected_row.get('Prompt', 'No Prompt')}</p>
-    <p><strong>Summary:</strong> {selected_row.get('Summary', 'No Summary')}</p>
-    <p><strong>Content:</strong> {selected_row.get('Content', 'No Content')}</p>
-    """
-    return details_html
-
-
-def get_details(index, dataframe):
-    if index is None or dataframe is None or index >= len(dataframe):
-        return "Please select a result to view details."
-    row = dataframe.iloc[index]
-    details = f"""
-    <h3>{row['Title']}</h3>
-    <p><strong>URL:</strong> {row['URL']}</p>
-    <p><strong>Type:</strong> {row['Type']}</p>
-    <p><strong>Author:</strong> {row['Author']}</p>
-    <p><strong>Ingestion Date:</strong> {row['Ingestion Date']}</p>
-    <p><strong>Prompt:</strong> {row['Prompt']}</p>
-    <p><strong>Summary:</strong> {row['Summary']}</p>
-    <p><strong>Content:</strong></p>
-    <pre>{row['Content']}</pre>
-    """
-    return details
-
-
-def format_results(results):
-    if not results:
-        return pd.DataFrame(columns=['URL', 'Title', 'Type', 'Content', 'Author', 'Ingestion Date', 'Prompt', 'Summary'])
-
-    df = pd.DataFrame(results, columns=['URL', 'Title', 'Type', 'Content', 'Author', 'Ingestion Date', 'Prompt', 'Summary'])
-    logging.debug(f"Formatted DataFrame: {df}")
-
-    return df
-
-
-# Function to export search results to CSV or markdown with pagination
-def export_to_file(search_query: str, search_fields: List[str], keyword: str, page: int = 1, results_per_file: int = 1000, export_format: str = 'csv'):
-    try:
-        results = search_db(search_query, search_fields, keyword, page, results_per_file)
-        if not results:
-            return "No results found to export."
-
-        # Create an 'exports' directory if it doesn't exist
-        if not os.path.exists('exports'):
-            os.makedirs('exports')
-
-        if export_format == 'csv':
-            filename = f'exports/search_results_page_{page}.csv'
-            with open(filename, 'w', newline='', encoding='utf-8') as file:
-                writer = csv.writer(file)
-                writer.writerow(['URL', 'Title', 'Type', 'Content', 'Author', 'Ingestion Date', 'Prompt', 'Summary'])
-                for row in results:
-                    writer.writerow(row)
-        elif export_format == 'markdown':
-            filename = f'exports/search_results_page_{page}.md'
-            with open(filename, 'w', encoding='utf-8') as file:
-                for item in results:
-                    markdown_content = convert_to_markdown({
-                        'title': item[1],
-                        'url': item[0],
-                        'type': item[2],
-                        'content': item[3],
-                        'author': item[4],
-                        'ingestion_date': item[5],
-                        'summary': item[7],
-                        'keywords': item[8].split(',') if item[8] else []
-                    })
-                    file.write(markdown_content)
-                    file.write("\n---\n\n")  # Separator between items
-        else:
-            return f"Unsupported export format: {export_format}"
-
-        return f"Results exported to {filename}"
-    except (DatabaseError, InputError) as e:
-        return str(e)
-
-
-# Helper function to validate date format
-def is_valid_date(date_string: str) -> bool:
-    try:
-        datetime.strptime(date_string, '%Y-%m-%d')
-        return True
-    except ValueError:
-        return False
-
-# Add ingested media to DB
-def add_media_to_database(url, info_dict, segments, summary, keywords, custom_prompt_input, whisper_model, media_type='video'):
-    try:
-        # Extract content from segments
-        if isinstance(segments, list):
-            content = ' '.join([segment.get('Text', '') for segment in segments if 'Text' in segment])
-        elif isinstance(segments, dict):
-            content = segments.get('text', '') or segments.get('content', '')
-        else:
-            content = str(segments)
-
-        logging.debug(f"Extracted content (first 500 chars): {content[:500]}")
-
-        # Set default custom prompt if not provided
-        if custom_prompt_input is None:
-            custom_prompt_input = """No Custom Prompt Provided or Was Used."""
-
-        logging.info(f"Adding media to database: URL={url}, Title={info_dict.get('title', 'Untitled')}, Type={media_type}")
-
-        # Process keywords
-        if isinstance(keywords, str):
-            keyword_list = [keyword.strip().lower() for keyword in keywords.split(',')]
-        elif isinstance(keywords, (list, tuple)):
-            keyword_list = [keyword.strip().lower() for keyword in keywords]
-        else:
-            keyword_list = ['default']
-
-        with db.get_connection() as conn:
-            cursor = conn.cursor()
-
-            # Check if media already exists
-            cursor.execute('SELECT id FROM Media WHERE url = ?', (url,))
-            existing_media = cursor.fetchone()
-
-            if existing_media:
-                media_id = existing_media[0]
-                logging.info(f"Updating existing media with ID: {media_id}")
-
-                cursor.execute('''
-                UPDATE Media 
-                SET content = ?, transcription_model = ?, title = ?, type = ?, author = ?, ingestion_date = ?
-                WHERE id = ?
-                ''', (content, whisper_model, info_dict.get('title', 'Untitled'), media_type,
-                      info_dict.get('uploader', 'Unknown'), datetime.now().strftime('%Y-%m-%d'), media_id))
-            else:
-                logging.info("Creating new media entry")
-
-                cursor.execute('''
-                INSERT INTO Media (url, title, type, content, author, ingestion_date, transcription_model)
-                VALUES (?, ?, ?, ?, ?, ?, ?)
-                ''', (url, info_dict.get('title', 'Untitled'), media_type, content,
-                      info_dict.get('uploader', 'Unknown'), datetime.now().strftime('%Y-%m-%d'), whisper_model))
-                media_id = cursor.lastrowid
-
-            logging.info(f"Adding new modification to MediaModifications for media ID: {media_id}")
-            cursor.execute('''
-            INSERT INTO MediaModifications (media_id, prompt, summary, modification_date)
-            VALUES (?, ?, ?, ?)
-            ''', (media_id, custom_prompt_input, summary, datetime.now().strftime('%Y-%m-%d')))
-
-            # Insert keywords and associate with media item
-            logging.info("Processing keywords")
-            for keyword in keyword_list:
-                cursor.execute('INSERT OR IGNORE INTO Keywords (keyword) VALUES (?)', (keyword,))
-                cursor.execute('SELECT id FROM Keywords WHERE keyword = ?', (keyword,))
-                keyword_id = cursor.fetchone()[0]
-                cursor.execute('INSERT OR IGNORE INTO MediaKeywords (media_id, keyword_id) VALUES (?, ?)',
-                               (media_id, keyword_id))
-
-            # Update full-text search index
-            logging.info("Updating full-text search index")
-            cursor.execute('INSERT OR REPLACE INTO media_fts (rowid, title, content) VALUES (?, ?, ?)',
-                           (media_id, info_dict.get('title', 'Untitled'), content))
-
-            logging.info("Adding new media version")
-            add_media_version(media_id, custom_prompt_input, summary)
-
-            conn.commit()
-
-        logging.info(f"Media '{info_dict.get('title', 'Untitled')}' successfully added/updated with ID: {media_id}")
-
-        return f"Media '{info_dict.get('title', 'Untitled')}' added/updated successfully with keywords: {', '.join(keyword_list)}"
-
-    except sqlite3.Error as e:
-        logging.error(f"SQL Error: {e}")
-        raise DatabaseError(f"Error adding media with keywords: {e}")
-    except Exception as e:
-        logging.error(f"Unexpected Error: {e}")
-        raise DatabaseError(f"Unexpected error: {e}")
-# def add_media_to_database(url, info_dict, segments, summary, keywords, custom_prompt_input, whisper_model, media_type='video'):
-#     try:
-#         # Extract content from segments
-#         if isinstance(segments, list):
-#             content = ' '.join([segment.get('Text', '') for segment in segments if 'Text' in segment])
-#         elif isinstance(segments, dict):
-#             content = segments.get('text', '') or segments.get('content', '')
-#         else:
-#             content = str(segments)
-#
-#         logging.debug(f"Extracted content (first 500 chars): {content[:500]}")
-#
-#         # Set default custom prompt if not provided
-#         if custom_prompt_input is None:
-#             custom_prompt_input = """No Custom Prompt Provided or Was Used."""
-#
-#         logging.info(f"Adding media to database: URL={url}, Title={info_dict.get('title', 'Untitled')}, Type={media_type}")
-#
-#         result = add_media_with_keywords(
-#             url=url,
-#             title=info_dict.get('title', 'Untitled'),
-#             media_type=media_type,
-#             content=content,
-#             keywords=','.join(keywords) if isinstance(keywords, list) else keywords,
-#             prompt=custom_prompt_input or 'No prompt provided',
-#             summary=summary or 'No summary provided',
-#             transcription_model=whisper_model,
-#             author=info_dict.get('uploader', 'Unknown'),
-#             ingestion_date=datetime.now().strftime('%Y-%m-%d')
-#         )
-#
-#         logging.info(f"Media added successfully: {result}")
-#         return result
-#
-#     except Exception as e:
-#         logging.error(f"Error in add_media_to_database: {str(e)}")
-#         raise
-
-
-#
-# End of ....
-#######################################################################################################################
-#
-# Functions to manage prompts DB
-
-def create_prompts_db():
-    with sqlite3.connect('prompts.db') as conn:
-        cursor = conn.cursor()
-        cursor.executescript('''
-            CREATE TABLE IF NOT EXISTS Prompts (
-                id INTEGER PRIMARY KEY AUTOINCREMENT,
-                name TEXT NOT NULL UNIQUE,
-                details TEXT,
-                system TEXT,
-                user TEXT
-            );
-            CREATE TABLE IF NOT EXISTS Keywords (
-                id INTEGER PRIMARY KEY AUTOINCREMENT,
-                keyword TEXT NOT NULL UNIQUE COLLATE NOCASE
-            );
-            CREATE TABLE IF NOT EXISTS PromptKeywords (
-                prompt_id INTEGER,
-                keyword_id INTEGER,
-                FOREIGN KEY (prompt_id) REFERENCES Prompts (id),
-                FOREIGN KEY (keyword_id) REFERENCES Keywords (id),
-                PRIMARY KEY (prompt_id, keyword_id)
-            );
-            CREATE INDEX IF NOT EXISTS idx_keywords_keyword ON Keywords(keyword);
-            CREATE INDEX IF NOT EXISTS idx_promptkeywords_prompt_id ON PromptKeywords(prompt_id);
-            CREATE INDEX IF NOT EXISTS idx_promptkeywords_keyword_id ON PromptKeywords(keyword_id);
-        ''')
-
-
-def normalize_keyword(keyword):
-    return re.sub(r'\s+', ' ', keyword.strip().lower())
-
-
-def add_prompt(name, details, system, user=None, keywords=None):
-    if not name or not system:
-        return "Name and system prompt are required."
-
-    try:
-        with sqlite3.connect('prompts.db') as conn:
-            cursor = conn.cursor()
-            cursor.execute('''
-                INSERT INTO Prompts (name, details, system, user)
-                VALUES (?, ?, ?, ?)
-            ''', (name, details, system, user))
-            prompt_id = cursor.lastrowid
-
-            if keywords:
-                normalized_keywords = [normalize_keyword(k) for k in keywords if k.strip()]
-                for keyword in set(normalized_keywords):  # Use set to remove duplicates
-                    cursor.execute('''
-                        INSERT OR IGNORE INTO Keywords (keyword) VALUES (?)
-                    ''', (keyword,))
-                    cursor.execute('SELECT id FROM Keywords WHERE keyword = ?', (keyword,))
-                    keyword_id = cursor.fetchone()[0]
-                    cursor.execute('''
-                        INSERT OR IGNORE INTO PromptKeywords (prompt_id, keyword_id) VALUES (?, ?)
-                    ''', (prompt_id, keyword_id))
-        return "Prompt added successfully."
-    except sqlite3.IntegrityError:
-        return "Prompt with this name already exists."
-    except sqlite3.Error as e:
-        return f"Database error: {e}"
-
-
-def fetch_prompt_details(name):
-    with sqlite3.connect('prompts.db') as conn:
-        cursor = conn.cursor()
-        cursor.execute('''
-            SELECT p.name, p.details, p.system, p.user, GROUP_CONCAT(k.keyword, ', ') as keywords
-            FROM Prompts p
-            LEFT JOIN PromptKeywords pk ON p.id = pk.prompt_id
-            LEFT JOIN Keywords k ON pk.keyword_id = k.id
-            WHERE p.name = ?
-            GROUP BY p.id
-        ''', (name,))
-        return cursor.fetchone()
-
-
-def list_prompts(page=1, per_page=10):
-    offset = (page - 1) * per_page
-    with sqlite3.connect('prompts.db') as conn:
-        cursor = conn.cursor()
-        cursor.execute('SELECT name FROM Prompts LIMIT ? OFFSET ?', (per_page, offset))
-        prompts = [row[0] for row in cursor.fetchall()]
-
-        # Get total count of prompts
-        cursor.execute('SELECT COUNT(*) FROM Prompts')
-        total_count = cursor.fetchone()[0]
-
-    total_pages = (total_count + per_page - 1) // per_page
-    return prompts, total_pages, page
-
-# This will not scale. For a large number of prompts, use a more efficient method.
-# FIXME - see above statement.
-def load_preset_prompts():
-    try:
-        with sqlite3.connect('prompts.db') as conn:
-            cursor = conn.cursor()
-            cursor.execute('SELECT name FROM Prompts ORDER BY name ASC')
-            prompts = [row[0] for row in cursor.fetchall()]
-        return prompts
-    except sqlite3.Error as e:
-        print(f"Database error: {e}")
-        return []
-
-
-def insert_prompt_to_db(title, description, system_prompt, user_prompt, keywords=None):
-    return add_prompt(title, description, system_prompt, user_prompt, keywords)
-
-
-def search_prompts_by_keyword(keyword, page=1, per_page=10):
-    normalized_keyword = normalize_keyword(keyword)
-    offset = (page - 1) * per_page
-    with sqlite3.connect('prompts.db') as conn:
-        cursor = conn.cursor()
-        cursor.execute('''
-            SELECT DISTINCT p.name
-            FROM Prompts p
-            JOIN PromptKeywords pk ON p.id = pk.prompt_id
-            JOIN Keywords k ON pk.keyword_id = k.id
-            WHERE k.keyword LIKE ?
-            LIMIT ? OFFSET ?
-        ''', ('%' + normalized_keyword + '%', per_page, offset))
-        prompts = [row[0] for row in cursor.fetchall()]
-
-        # Get total count of matching prompts
-        cursor.execute('''
-            SELECT COUNT(DISTINCT p.id)
-            FROM Prompts p
-            JOIN PromptKeywords pk ON p.id = pk.prompt_id
-            JOIN Keywords k ON pk.keyword_id = k.id
-            WHERE k.keyword LIKE ?
-        ''', ('%' + normalized_keyword + '%',))
-        total_count = cursor.fetchone()[0]
-
-    total_pages = (total_count + per_page - 1) // per_page
-    return prompts, total_pages, page
-
-
-def update_prompt_keywords(prompt_name, new_keywords):
-    try:
-        with sqlite3.connect('prompts.db') as conn:
-            cursor = conn.cursor()
-
-            cursor.execute('SELECT id FROM Prompts WHERE name = ?', (prompt_name,))
-            prompt_id = cursor.fetchone()
-            if not prompt_id:
-                return "Prompt not found."
-            prompt_id = prompt_id[0]
-
-            cursor.execute('DELETE FROM PromptKeywords WHERE prompt_id = ?', (prompt_id,))
-
-            normalized_keywords = [normalize_keyword(k) for k in new_keywords if k.strip()]
-            for keyword in set(normalized_keywords):  # Use set to remove duplicates
-                cursor.execute('INSERT OR IGNORE INTO Keywords (keyword) VALUES (?)', (keyword,))
-                cursor.execute('SELECT id FROM Keywords WHERE keyword = ?', (keyword,))
-                keyword_id = cursor.fetchone()[0]
-                cursor.execute('INSERT INTO PromptKeywords (prompt_id, keyword_id) VALUES (?, ?)',
-                               (prompt_id, keyword_id))
-
-            # Remove unused keywords
-            cursor.execute('''
-                DELETE FROM Keywords
-                WHERE id NOT IN (SELECT DISTINCT keyword_id FROM PromptKeywords)
-            ''')
-        return "Keywords updated successfully."
-    except sqlite3.Error as e:
-        return f"Database error: {e}"
-
-
-def add_or_update_prompt(title, description, system_prompt, user_prompt, keywords=None):
-    if not title:
-        return "Error: Title is required."
-
-    existing_prompt = fetch_prompt_details(title)
-    if existing_prompt:
-        # Update existing prompt
-        result = update_prompt_in_db(title, description, system_prompt, user_prompt)
-        if "successfully" in result:
-            # Update keywords if the prompt update was successful
-            keyword_result = update_prompt_keywords(title, keywords or [])
-            result += f" {keyword_result}"
-    else:
-        # Insert new prompt
-        result = insert_prompt_to_db(title, description, system_prompt, user_prompt, keywords)
-
-    return result
-
-
-def load_prompt_details(selected_prompt):
-    if selected_prompt:
-        details = fetch_prompt_details(selected_prompt)
-        if details:
-            return details[0], details[1], details[2], details[3], details[4]  # Include keywords
-    return "", "", "", "", ""
-
-
-def update_prompt_in_db(title, description, system_prompt, user_prompt):
-    try:
-        with sqlite3.connect('prompts.db') as conn:
-            cursor = conn.cursor()
-            cursor.execute(
-                "UPDATE Prompts SET details = ?, system = ?, user = ? WHERE name = ?",
-                (description, system_prompt, user_prompt, title)
-            )
-            if cursor.rowcount == 0:
-                return "No prompt found with the given title."
-        return "Prompt updated successfully!"
-    except sqlite3.Error as e:
-        return f"Error updating prompt: {e}"
-
-
-create_prompts_db()
-
-def delete_prompt(prompt_id):
-    try:
-        with sqlite3.connect('prompts.db') as conn:
-            cursor = conn.cursor()
-
-            # Delete associated keywords
-            cursor.execute("DELETE FROM PromptKeywords WHERE prompt_id = ?", (prompt_id,))
-
-            # Delete the prompt
-            cursor.execute("DELETE FROM Prompts WHERE id = ?", (prompt_id,))
-
-            if cursor.rowcount == 0:
-                return f"No prompt found with ID {prompt_id}"
-            else:
-                conn.commit()
-                return f"Prompt with ID {prompt_id} has been successfully deleted"
-    except sqlite3.Error as e:
-        return f"An error occurred: {e}"
-
-#
-#
-#######################################################################################################################
-#
-# Function to fetch/update media content
-
-def update_media_content(selected_item, item_mapping, content_input, prompt_input, summary_input):
-    try:
-        if selected_item and item_mapping and selected_item in item_mapping:
-            media_id = item_mapping[selected_item]
-
-            with db.get_connection() as conn:
-                cursor = conn.cursor()
-
-                # Update the main content in the Media table
-                cursor.execute("UPDATE Media SET content = ? WHERE id = ?", (content_input, media_id))
-
-                # Check if a row already exists in MediaModifications for this media_id
-                cursor.execute("SELECT COUNT(*) FROM MediaModifications WHERE media_id = ?", (media_id,))
-                exists = cursor.fetchone()[0] > 0
-
-                if exists:
-                    # Update existing row
-                    cursor.execute("""
-                        UPDATE MediaModifications
-                        SET prompt = ?, summary = ?, modification_date = CURRENT_TIMESTAMP
-                        WHERE media_id = ?
-                    """, (prompt_input, summary_input, media_id))
-                else:
-                    # Insert new row
-                    cursor.execute("""
-                        INSERT INTO MediaModifications (media_id, prompt, summary, modification_date)
-                        VALUES (?, ?, ?, CURRENT_TIMESTAMP)
-                    """, (media_id, prompt_input, summary_input))
-
-                conn.commit()
-
-            return f"Content updated successfully for media ID: {media_id}"
-        else:
-            return "No item selected or invalid selection"
-    except Exception as e:
-        logging.error(f"Error updating media content: {e}")
-        return f"Error updating content: {str(e)}"
-
-def search_media_database(query: str) -> List[Tuple[int, str, str]]:
-    try:
-        with db.get_connection() as conn:
-            cursor = conn.cursor()
-            cursor.execute("SELECT id, title, url FROM Media WHERE title LIKE ?", (f'%{query}%',))
-            results = cursor.fetchall()
-        return results
-    except sqlite3.Error as e:
-        raise Exception(f"Error searching media database: {e}")
-
-def load_media_content(media_id: int) -> dict:
-    try:
-        with db.get_connection() as conn:
-            cursor = conn.cursor()
-            cursor.execute("SELECT content, prompt, summary FROM Media WHERE id = ?", (media_id,))
-            result = cursor.fetchone()
-            if result:
-                return {
-                    "content": result[0],
-                    "prompt": result[1],
-                    "summary": result[2]
-                }
-            return {"content": "", "prompt": "", "summary": ""}
-    except sqlite3.Error as e:
-        raise Exception(f"Error loading media content: {e}")
-
-
-def fetch_items_by_title_or_url(search_query: str, search_type: str):
-    try:
-        with db.get_connection() as conn:
-            cursor = conn.cursor()
-            if search_type == 'Title':
-                cursor.execute("SELECT id, title, url FROM Media WHERE title LIKE ?", (f'%{search_query}%',))
-            elif search_type == 'URL':
-                cursor.execute("SELECT id, title, url FROM Media WHERE url LIKE ?", (f'%{search_query}%',))
-            results = cursor.fetchall()
-            return results
-    except sqlite3.Error as e:
-        raise DatabaseError(f"Error fetching items by {search_type}: {e}")
-
-
-def fetch_items_by_keyword(search_query: str):
-    try:
-        with db.get_connection() as conn:
-            cursor = conn.cursor()
-            cursor.execute("""
-                SELECT m.id, m.title, m.url
-                FROM Media m
-                JOIN MediaKeywords mk ON m.id = mk.media_id
-                JOIN Keywords k ON mk.keyword_id = k.id
-                WHERE k.keyword LIKE ?
-            """, (f'%{search_query}%',))
-            results = cursor.fetchall()
-            return results
-    except sqlite3.Error as e:
-        raise DatabaseError(f"Error fetching items by keyword: {e}")
-
-
-def fetch_items_by_content(search_query: str):
-    try:
-        with db.get_connection() as conn:
-            cursor = conn.cursor()
-            cursor.execute("SELECT id, title, url FROM Media WHERE content LIKE ?", (f'%{search_query}%',))
-            results = cursor.fetchall()
-            return results
-    except sqlite3.Error as e:
-        raise DatabaseError(f"Error fetching items by content: {e}")
-
-
-def fetch_item_details_single(media_id: int):
-    try:
-        with db.get_connection() as conn:
-            cursor = conn.cursor()
-            cursor.execute("""
-                SELECT prompt, summary 
-                FROM MediaModifications 
-                WHERE media_id = ? 
-                ORDER BY modification_date DESC 
-                LIMIT 1
-            """, (media_id,))
-            prompt_summary_result = cursor.fetchone()
-            cursor.execute("SELECT content FROM Media WHERE id = ?", (media_id,))
-            content_result = cursor.fetchone()
-
-            prompt = prompt_summary_result[0] if prompt_summary_result else ""
-            summary = prompt_summary_result[1] if prompt_summary_result else ""
-            content = content_result[0] if content_result else ""
-
-            return prompt, summary, content
-    except sqlite3.Error as e:
-        raise Exception(f"Error fetching item details: {e}")
-
-
-
-def convert_to_markdown(item):
-    markdown = f"# {item['title']}\n\n"
-    markdown += f"**URL:** {item['url']}\n\n"
-    markdown += f"**Author:** {item['author']}\n\n"
-    markdown += f"**Ingestion Date:** {item['ingestion_date']}\n\n"
-    markdown += f"**Type:** {item['type']}\n\n"
-    markdown += f"**Keywords:** {', '.join(item['keywords'])}\n\n"
-    markdown += "## Summary\n\n"
-    markdown += f"{item['summary']}\n\n"
-    markdown += "## Content\n\n"
-    markdown += f"{item['content']}\n\n"
-    return markdown
-
-# Gradio function to handle user input and display results with pagination for displaying entries in the DB
-def fetch_paginated_data(page: int, results_per_page: int) -> Tuple[List[Tuple], int]:
-    try:
-        offset = (page - 1) * results_per_page
-        with db.get_connection() as conn:
-            cursor = conn.cursor()
-            cursor.execute("SELECT COUNT(*) FROM Media")
-            total_entries = cursor.fetchone()[0]
-
-            cursor.execute("SELECT id, title, url FROM Media LIMIT ? OFFSET ?", (results_per_page, offset))
-            results = cursor.fetchall()
-
-        return results, total_entries
-    except sqlite3.Error as e:
-        raise Exception(f"Error fetching paginated data: {e}")
-
-def format_results_as_html(results: List[Tuple]) -> str:
-    html = "<table class='table table-striped'>"
-    html += "<tr><th>ID</th><th>Title</th><th>URL</th></tr>"
-    for row in results:
-        html += f"<tr><td>{row[0]}</td><td>{row[1]}</td><td>{row[2]}</td></tr>"
-    html += "</table>"
-    return html
-
-def view_database(page: int, results_per_page: int) -> Tuple[str, str, int]:
-    results, total_entries = fetch_paginated_data(page, results_per_page)
-    formatted_results = format_results_as_html(results)
-    # Calculate total pages
-    total_pages = (total_entries + results_per_page - 1) // results_per_page
-    return formatted_results, f"Page {page} of {total_pages}", total_pages
-
-
-def search_and_display_items(query, search_type, page, entries_per_page,char_count):
-    offset = (page - 1) * entries_per_page
-    try:
-        with sqlite3.connect('media_summary.db') as conn:
-            cursor = conn.cursor()
-
-            # Adjust the SQL query based on the search type
-            if search_type == "Title":
-                where_clause = "WHERE m.title LIKE ?"
-            elif search_type == "URL":
-                where_clause = "WHERE m.url LIKE ?"
-            elif search_type == "Keyword":
-                where_clause = "WHERE k.keyword LIKE ?"
-            elif search_type == "Content":
-                where_clause = "WHERE m.content LIKE ?"
-            else:
-                raise ValueError("Invalid search type")
-
-            cursor.execute(f'''
-                SELECT m.id, m.title, m.url, m.content, mm.summary, GROUP_CONCAT(k.keyword, ', ') as keywords
-                FROM Media m
-                LEFT JOIN MediaModifications mm ON m.id = mm.media_id
-                LEFT JOIN MediaKeywords mk ON m.id = mk.media_id
-                LEFT JOIN Keywords k ON mk.keyword_id = k.id
-                {where_clause}
-                GROUP BY m.id
-                ORDER BY m.ingestion_date DESC
-                LIMIT ? OFFSET ?
-            ''', (f'%{query}%', entries_per_page, offset))
-            items = cursor.fetchall()
-
-            cursor.execute(f'''
-                SELECT COUNT(DISTINCT m.id)
-                FROM Media m
-                LEFT JOIN MediaKeywords mk ON m.id = mk.media_id
-                LEFT JOIN Keywords k ON mk.keyword_id = k.id
-                {where_clause}
-            ''', (f'%{query}%',))
-            total_items = cursor.fetchone()[0]
-
-        results = ""
-        for item in items:
-            title = html.escape(item[1]).replace('\n', '<br>')
-            url = html.escape(item[2]).replace('\n', '<br>')
-            # First X amount of characters of the content
-            content = html.escape(item[3] or '')[:char_count] + '...'
-            summary = html.escape(item[4] or '').replace('\n', '<br>')
-            keywords = html.escape(item[5] or '').replace('\n', '<br>')
-
-            results += f"""
-            <div style="border: 1px solid #ddd; padding: 10px; margin-bottom: 20px;">
-                <div style="display: grid; grid-template-columns: 1fr 1fr; gap: 10px;">
-                    <div><strong>Title:</strong> {title}</div>
-                    <div><strong>URL:</strong> {url}</div>
-                </div>
-                <div style="margin-top: 10px;">
-                    <strong>Content (first {char_count} characters):</strong>
-                    <pre style="white-space: pre-wrap; word-wrap: break-word;">{content}</pre>
-                </div>
-                <div style="margin-top: 10px;">
-                    <strong>Summary:</strong>
-                    <pre style="white-space: pre-wrap; word-wrap: break-word;">{summary}</pre>
-                </div>
-                <div style="margin-top: 10px;">
-                    <strong>Keywords:</strong> {keywords}
-                </div>
-            </div>
-            """
-
-        total_pages = (total_items + entries_per_page - 1) // entries_per_page
-        pagination = f"Page {page} of {total_pages} (Total items: {total_items})"
-
-        return results, pagination, total_pages
-    except sqlite3.Error as e:
-        return f"<p>Error searching items: {e}</p>", "Error", 0
-
-
-#
-# End of Functions to manage prompts DB / Fetch and update media content
-#######################################################################################################################
-#
-# Obsidian-related Functions
-
-def import_obsidian_note_to_db(note_data):
-    try:
-        with db.get_connection() as conn:
-            cursor = conn.cursor()
-
-            cursor.execute("SELECT id FROM Media WHERE title = ? AND type = 'obsidian_note'", (note_data['title'],))
-            existing_note = cursor.fetchone()
-
-            # Generate a relative path or meaningful identifier instead of using the temporary file path
-            relative_path = os.path.relpath(note_data['file_path'], start=os.path.dirname(note_data['file_path']))
-
-            if existing_note:
-                media_id = existing_note[0]
-                cursor.execute("""
-                    UPDATE Media
-                    SET content = ?, author = ?, ingestion_date = CURRENT_TIMESTAMP, url = ?
-                    WHERE id = ?
-                """, (note_data['content'], note_data['frontmatter'].get('author', 'Unknown'), relative_path, media_id))
-
-                cursor.execute("DELETE FROM MediaKeywords WHERE media_id = ?", (media_id,))
-            else:
-                cursor.execute("""
-                    INSERT INTO Media (title, content, type, author, ingestion_date, url)
-                    VALUES (?, ?, 'obsidian_note', ?, CURRENT_TIMESTAMP, ?)
-                """, (note_data['title'], note_data['content'], note_data['frontmatter'].get('author', 'Unknown'),
-                      relative_path))
-
-                media_id = cursor.lastrowid
-
-            for tag in note_data['tags']:
-                cursor.execute("INSERT OR IGNORE INTO Keywords (keyword) VALUES (?)", (tag,))
-                cursor.execute("SELECT id FROM Keywords WHERE keyword = ?", (tag,))
-                keyword_id = cursor.fetchone()[0]
-                cursor.execute("INSERT OR IGNORE INTO MediaKeywords (media_id, keyword_id) VALUES (?, ?)",
-                               (media_id, keyword_id))
-
-            frontmatter_str = yaml.dump(note_data['frontmatter'])
-            cursor.execute("""
-                INSERT INTO MediaModifications (media_id, prompt, summary, modification_date)
-                VALUES (?, 'Obsidian Frontmatter', ?, CURRENT_TIMESTAMP)
-            """, (media_id, frontmatter_str))
-
-            # Update full-text search index
-            cursor.execute('INSERT OR REPLACE INTO media_fts (rowid, title, content) VALUES (?, ?, ?)',
-                           (media_id, note_data['title'], note_data['content']))
-
-        action = "Updated" if existing_note else "Imported"
-        logger.info(f"{action} Obsidian note: {note_data['title']}")
-        return True, None
-    except sqlite3.Error as e:
-        error_msg = f"Database error {'updating' if existing_note else 'importing'} note {note_data['title']}: {str(e)}"
-        logger.error(error_msg)
-        return False, error_msg
-    except Exception as e:
-        error_msg = f"Unexpected error {'updating' if existing_note else 'importing'} note {note_data['title']}: {str(e)}\n{traceback.format_exc()}"
-        logger.error(error_msg)
-        return False, error_msg
-
-
-#
-# End of Obsidian-related Functions
-#######################################################################################################################
-#
-# Chat-related Functions
-
-
-
-def create_chat_conversation(media_id, conversation_name):
-    try:
-        with db.get_connection() as conn:
-            cursor = conn.cursor()
-            cursor.execute('''
-                INSERT INTO ChatConversations (media_id, conversation_name, created_at, updated_at)
-                VALUES (?, ?, CURRENT_TIMESTAMP, CURRENT_TIMESTAMP)
-            ''', (media_id, conversation_name))
-            conn.commit()
-            return cursor.lastrowid
-    except sqlite3.Error as e:
-        logging.error(f"Error creating chat conversation: {e}")
-        raise DatabaseError(f"Error creating chat conversation: {e}")
-
-
-def add_chat_message(conversation_id: int, sender: str, message: str) -> int:
-    try:
-        with db.get_connection() as conn:
-            cursor = conn.cursor()
-            cursor.execute('''
-                INSERT INTO ChatMessages (conversation_id, sender, message)
-                VALUES (?, ?, ?)
-            ''', (conversation_id, sender, message))
-            conn.commit()
-            return cursor.lastrowid
-    except sqlite3.Error as e:
-        logging.error(f"Error adding chat message: {e}")
-        raise DatabaseError(f"Error adding chat message: {e}")
-
-
-def get_chat_messages(conversation_id: int) -> List[Dict[str, Any]]:
-    try:
-        with db.get_connection() as conn:
-            cursor = conn.cursor()
-            cursor.execute('''
-                SELECT id, sender, message, timestamp
-                FROM ChatMessages
-                WHERE conversation_id = ?
-                ORDER BY timestamp ASC
-            ''', (conversation_id,))
-            messages = cursor.fetchall()
-            return [
-                {
-                    'id': msg[0],
-                    'sender': msg[1],
-                    'message': msg[2],
-                    'timestamp': msg[3]
-                }
-                for msg in messages
-            ]
-    except sqlite3.Error as e:
-        logging.error(f"Error retrieving chat messages: {e}")
-        raise DatabaseError(f"Error retrieving chat messages: {e}")
-
-
-def search_chat_conversations(search_query: str) -> List[Dict[str, Any]]:
-    try:
-        with db.get_connection() as conn:
-            cursor = conn.cursor()
-            cursor.execute('''
-                SELECT cc.id, cc.media_id, cc.conversation_name, cc.created_at, m.title as media_title
-                FROM ChatConversations cc
-                LEFT JOIN Media m ON cc.media_id = m.id
-                WHERE cc.conversation_name LIKE ? OR m.title LIKE ?
-                ORDER BY cc.updated_at DESC
-            ''', (f'%{search_query}%', f'%{search_query}%'))
-            conversations = cursor.fetchall()
-            return [
-                {
-                    'id': conv[0],
-                    'media_id': conv[1],
-                    'conversation_name': conv[2],
-                    'created_at': conv[3],
-                    'media_title': conv[4] or "Unknown Media"
-                }
-                for conv in conversations
-            ]
-    except sqlite3.Error as e:
-        logging.error(f"Error searching chat conversations: {e}")
-        return []
-
-
-def update_chat_message(message_id: int, new_message: str) -> None:
-    try:
-        with db.get_connection() as conn:
-            cursor = conn.cursor()
-            cursor.execute('''
-                UPDATE ChatMessages
-                SET message = ?, timestamp = CURRENT_TIMESTAMP
-                WHERE id = ?
-            ''', (new_message, message_id))
-            conn.commit()
-    except sqlite3.Error as e:
-        logging.error(f"Error updating chat message: {e}")
-        raise DatabaseError(f"Error updating chat message: {e}")
-
-
-def delete_chat_message(message_id: int) -> None:
-    try:
-        with db.get_connection() as conn:
-            cursor = conn.cursor()
-            cursor.execute('DELETE FROM ChatMessages WHERE id = ?', (message_id,))
-            conn.commit()
-    except sqlite3.Error as e:
-        logging.error(f"Error deleting chat message: {e}")
-        raise DatabaseError(f"Error deleting chat message: {e}")
-
-
-def save_chat_history_to_database(chatbot, conversation_id, media_id, media_name, conversation_name):
-    try:
-        with db.get_connection() as conn:
-            cursor = conn.cursor()
-
-            # If conversation_id is None, create a new conversation
-            if conversation_id is None:
-                cursor.execute('''
-                    INSERT INTO ChatConversations (media_id, media_name, conversation_name, created_at, updated_at)
-                    VALUES (?, ?, ?, CURRENT_TIMESTAMP, CURRENT_TIMESTAMP)
-                ''', (media_id, media_name, conversation_name))
-                conversation_id = cursor.lastrowid
-            else:
-                # If conversation exists, update the media_name
-                cursor.execute('''
-                    UPDATE ChatConversations
-                    SET media_name = ?, updated_at = CURRENT_TIMESTAMP
-                    WHERE id = ?
-                ''', (media_name, conversation_id))
-
-            # Save each message in the chatbot history
-            for i, (user_msg, ai_msg) in enumerate(chatbot):
-                cursor.execute('''
-                    INSERT INTO ChatMessages (conversation_id, sender, message, timestamp)
-                    VALUES (?, ?, ?, CURRENT_TIMESTAMP)
-                ''', (conversation_id, 'user', user_msg))
-
-                cursor.execute('''
-                    INSERT INTO ChatMessages (conversation_id, sender, message, timestamp)
-                    VALUES (?, ?, ?, CURRENT_TIMESTAMP)
-                ''', (conversation_id, 'ai', ai_msg))
-
-            # Update the conversation's updated_at timestamp
-            cursor.execute('''
-                UPDATE ChatConversations
-                SET updated_at = CURRENT_TIMESTAMP
-                WHERE id = ?
-            ''', (conversation_id,))
-
-            conn.commit()
-
-        return conversation_id
-    except Exception as e:
-        logging.error(f"Error saving chat history to database: {str(e)}")
-        raise
-
-
-def get_conversation_name(conversation_id):
-    if conversation_id is None:
-        return None
-
-    try:
-        with sqlite3.connect('media_summary.db') as conn:  # Replace with your actual database name
-            cursor = conn.cursor()
-
-            query = """
-            SELECT conversation_name, media_name
-            FROM ChatConversations
-            WHERE id = ?
-            """
-
-            cursor.execute(query, (conversation_id,))
-            result = cursor.fetchone()
-
-            if result:
-                conversation_name, media_name = result
-                if conversation_name:
-                    return conversation_name
-                elif media_name:
-                    return f"{media_name}-chat"
-
-            return None  # Return None if no result found
-    except sqlite3.Error as e:
-        logging.error(f"Database error in get_conversation_name: {e}")
-        return None
-    except Exception as e:
-        logging.error(f"Unexpected error in get_conversation_name: {e}")
-        return None
-
-#
-# End of Chat-related Functions
-#######################################################################################################################
-
-
-#######################################################################################################################
-#
-# Functions to Compare Transcripts
-
-# Fetch Transcripts
-def get_transcripts(media_id):
-    try:
-        with db.get_connection() as conn:
-            cursor = conn.cursor()
-            cursor.execute('''
-            SELECT id, whisper_model, transcription, created_at
-            FROM Transcripts
-            WHERE media_id = ?
-            ORDER BY created_at DESC
-            ''', (media_id,))
-            return cursor.fetchall()
-    except Exception as e:
-        logging.error(f"Error in get_transcripts: {str(e)}")
-        return []
-
-
-#
-# End of Functions to Compare Transcripts
-#######################################################################################################################
-
-
-#######################################################################################################################
-#
-# Functions to handle deletion of media items
-
-
-def mark_as_trash(media_id: int) -> None:
-    with db.get_connection() as conn:
-        cursor = conn.cursor()
-        cursor.execute("""
-            UPDATE Media 
-            SET is_trash = 1, trash_date = ?
-            WHERE id = ?
-        """, (datetime.now(), media_id))
-        conn.commit()
-
-
-def restore_from_trash(media_id: int) -> None:
-    with db.get_connection() as conn:
-        cursor = conn.cursor()
-        cursor.execute("""
-            UPDATE Media 
-            SET is_trash = 0, trash_date = NULL
-            WHERE id = ?
-        """, (media_id,))
-        conn.commit()
-
-
-def get_trashed_items() -> List[Dict]:
-    with db.get_connection() as conn:
-        cursor = conn.cursor()
-        cursor.execute("""
-            SELECT id, title, trash_date 
-            FROM Media 
-            WHERE is_trash = 1
-            ORDER BY trash_date DESC
-        """)
-        return [{'id': row[0], 'title': row[1], 'trash_date': row[2]} for row in cursor.fetchall()]
-
-
-def permanently_delete_item(media_id: int) -> None:
-    with db.get_connection() as conn:
-        cursor = conn.cursor()
-        cursor.execute("DELETE FROM Media WHERE id = ?", (media_id,))
-        cursor.execute("DELETE FROM MediaKeywords WHERE media_id = ?", (media_id,))
-        cursor.execute("DELETE FROM MediaVersion WHERE media_id = ?", (media_id,))
-        cursor.execute("DELETE FROM MediaModifications WHERE media_id = ?", (media_id,))
-        cursor.execute("DELETE FROM media_fts WHERE rowid = ?", (media_id,))
-        conn.commit()
-
-
-def empty_trash(days_threshold: int) -> Tuple[int, int]:
-    threshold_date = datetime.now() - timedelta(days=days_threshold)
-    with db.get_connection() as conn:
-        cursor = conn.cursor()
-        cursor.execute("""
-            SELECT id FROM Media 
-            WHERE is_trash = 1 AND trash_date <= ?
-        """, (threshold_date,))
-        old_items = cursor.fetchall()
-
-        for item in old_items:
-            permanently_delete_item(item[0])
-
-        cursor.execute("""
-            SELECT COUNT(*) FROM Media 
-            WHERE is_trash = 1 AND trash_date > ?
-        """, (threshold_date,))
-        remaining_items = cursor.fetchone()[0]
-
-    return len(old_items), remaining_items
-
-
-def user_delete_item(media_id: int, force: bool = False) -> str:
-    with db.get_connection() as conn:
-        cursor = conn.cursor()
-        cursor.execute("SELECT is_trash, trash_date FROM Media WHERE id = ?", (media_id,))
-        result = cursor.fetchone()
-
-        if not result:
-            return "Item not found."
-
-        is_trash, trash_date = result
-
-        if not is_trash:
-            mark_as_trash(media_id)
-            return "Item moved to trash."
-
-        if force or (trash_date and (datetime.now() - trash_date).days >= 30):
-            permanently_delete_item(media_id)
-            return "Item permanently deleted."
-        else:
-            return "Item is already in trash. Use force=True to delete permanently before 30 days."
-
-#
-# End of Functions to handle deletion of media items
-#######################################################################################################################
-