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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 youtube_search(query): | |
| youtube = build(YOUTUBE_API_SERVICE_NAME, YOUTUBE_API_VERSION, | |
| developerKey=api_key) | |
| search_response = youtube.search().list( | |
| q=query, | |
| part="id,snippet", | |
| maxResults=25, | |
| type="channel", | |
| order="relevance" | |
| ).execute() | |
| channels = [] | |
| for search_result in search_response.get("items", []): | |
| channel_title = search_result["snippet"]["title"] | |
| channel_id = search_result["id"]["channelId"] | |
| channel_url = f"https://www.youtube.com/channel/{channel_id}" | |
| channels.append((channel_title, channel_id, channel_url)) | |
| return channels | |
| def get_videos_from_channel(channel_id): | |
| youtube = build(YOUTUBE_API_SERVICE_NAME, YOUTUBE_API_VERSION, | |
| developerKey=api_key) | |
| channel_response = youtube.channels().list( | |
| id=channel_id, | |
| part="contentDetails" | |
| ).execute() | |
| uploads_playlist_id = channel_response["items"][0]["contentDetails"]["relatedPlaylists"]["uploads"] | |
| 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_title = item["snippet"]["title"] | |
| videos.append((video_title, f"https://www.youtube.com/watch?v={video_id}")) | |
| next_page_token = playlist_items_response.get("nextPageToken") | |
| if not next_page_token: | |
| break | |
| return videos | |
| query = st.text_input('Enter a topic or company name to search for YouTube channels:') | |
| if query: | |
| try: | |
| channels = youtube_search(query) | |
| if channels: | |
| channel_options = {f"[{name}]({url})": id for name, id, url in channels} | |
| channel_name = st.selectbox('Select a channel:', list(channel_options.keys())) | |
| channel_id = channel_options[channel_name] | |
| videos = get_videos_from_channel(channel_id) | |
| if videos: | |
| st.write(f"Channel URL: https://www.youtube.com/channel/{channel_id}") | |
| st.write(f"Videos in {channel_name} channel:") | |
| for title, url in videos: | |
| st.markdown(f"[{title}]({url})") | |
| else: | |
| st.write("No videos found in this channel.") | |
| else: | |
| st.write("No channels found.") | |
| except HttpError as e: | |
| st.error(f"An error occurred: {e}") | |
| else: | |
| st.warning("Please enter a Google API Key to use this app.") | |