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| import streamlit as st | |
| from googleapiclient.discovery import build | |
| from googleapiclient.errors import HttpError | |
| # Streamlit user interface for API Key input | |
| st.title('YouTube Channel Video Fetcher') | |
| api_key = st.text_input('Enter your Google API Key:', type="password") | |
| if api_key: | |
| # YouTube API setup | |
| YOUTUBE_API_SERVICE_NAME = "youtube" | |
| YOUTUBE_API_VERSION = "v3" | |
| def get_videos_from_channel(channel_id=None, username=None): | |
| youtube = build(YOUTUBE_API_SERVICE_NAME, YOUTUBE_API_VERSION, developerKey=api_key) | |
| # Get channel response based on channel_id or username | |
| if channel_id: | |
| channel_response = youtube.channels().list(id=channel_id, part="contentDetails").execute() | |
| elif username: | |
| channel_response = youtube.channels().list(forUsername=username, part="contentDetails").execute() | |
| else: | |
| return [] | |
| # Check if the channel response contains any items | |
| if not channel_response.get("items"): | |
| st.error("No channel found. Please check the channel ID or username and try again.") | |
| st.stop() | |
| # Extract uploads playlist ID | |
| try: | |
| uploads_playlist_id = channel_response["items"][0]["contentDetails"]["relatedPlaylists"]["uploads"] | |
| except (KeyError, IndexError) as e: | |
| st.error("This channel does not have an uploads playlist or the API response format has changed.") | |
| st.error(f"Error details: {e}") | |
| st.stop() | |
| # Retrieve videos from the uploads playlist | |
| videos = [] | |
| next_page_token = None | |
| while True: | |
| playlist_items_response = youtube.playlistItems().list( | |
| playlistId=uploads_playlist_id, | |
| part="snippet", | |
| maxResults=50, | |
| pageToken=next_page_token | |
| ).execute() | |
| for item in playlist_items_response["items"]: | |
| video_id = item["snippet"]["resourceId"]["videoId"] | |
| video_url = f"https://www.youtube.com/watch?v={video_id}" | |
| videos.append(video_url) | |
| next_page_token = playlist_items_response.get("nextPageToken") | |
| if not next_page_token: | |
| break | |
| return videos | |
| channel_url = st.text_input('Enter YouTube channel URL:') | |
| if channel_url: | |
| try: | |
| if 'channel/' in channel_url: | |
| channel_id = channel_url.split('channel/')[-1] | |
| videos = get_videos_from_channel(channel_id=channel_id) | |
| elif '@' in channel_url: | |
| username = channel_url.split('@')[-1] | |
| videos = get_videos_from_channel(username=username) | |
| else: | |
| st.error("Please enter a valid YouTube channel URL.") | |
| st.stop() | |
| if videos: | |
| st.write(f"Channel URL: {channel_url}") | |
| st.write("Videos in the channel:") | |
| links_text = ", ".join(videos) | |
| edited_links = st.text_area("Edit video links:", links_text, height=300) | |
| st.write("Edited Links:", edited_links) | |
| else: | |
| st.write("No videos found in this channel.") | |
| except HttpError as e: | |
| st.error(f"An error occurred: {e}") | |
| else: | |
| st.warning("Please enter a Google API Key to use this app.") | |