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| from urllib.parse import urlparse, parse_qs | |
| import re | |
| import os | |
| import googleapiclient | |
| from googleapiclient.discovery import build | |
| from googleapiclient.errors import HttpError | |
| import datetime | |
| api_key = os.getenv("api_key_secret") | |
| youtube = build('youtube', 'v3', developerKey=api_key) | |
| def playlists_mismatch_func(playlistlink1, playlistlink2, output = 'link'): | |
| """Return the ids of videos that are only one of the playlists, and not in the other""" | |
| def extract_playlist_id(playlistlink): | |
| match = re.search(r'list=([^&]+)', playlistlink) #It searches for the string 'list=' followed by >=1 characters that are not '&'. | |
| if match: | |
| return match.group(1) | |
| return None | |
| playlist1id = extract_playlist_id(playlistlink1) | |
| playlist2id = extract_playlist_id(playlistlink2) | |
| print("Playlist IDs obtained") | |
| assert playlist1id!= None, "Playlist 1 link is invalid" | |
| assert playlist2id!= None, "Playlist 2 link is invalid" | |
| vid1_ids = [] | |
| vid2_ids = [] | |
| def get_video_ids(playlistid): | |
| vid_ids = [] | |
| next_page_token = None | |
| while True: | |
| pl_request = youtube.playlistItems().list( | |
| part="contentDetails, snippet", | |
| playlistId=playlistid, | |
| maxResults=50, | |
| pageToken = next_page_token | |
| ) | |
| pl_response = pl_request.execute() | |
| for item in pl_response['items']: | |
| vid_ids.append(item['contentDetails']['videoId']) | |
| next_page_token = pl_response.get('nextPageToken') | |
| if next_page_token is None: | |
| break | |
| return vid_ids | |
| vid1_ids = get_video_ids(playlist1id) | |
| print("Playlist 1 video IDs obtained, no. of videos:", len(vid1_ids)) | |
| vid2_ids = get_video_ids(playlist2id) | |
| print("Playlist 2 video IDs obtained, no. of videos:", len(vid2_ids)) | |
| print("Video IDs obtained") | |
| def get_playlist_name(playlistid): | |
| pl_request = youtube.playlists().list( | |
| part="snippet", | |
| id=playlistid, | |
| maxResults=1 | |
| ) | |
| pl_response = pl_request.execute() | |
| return pl_response['items'][0]['snippet']['title'] | |
| playlist1name = get_playlist_name(playlist1id) | |
| playlist2name = get_playlist_name(playlist2id) | |
| def get_video_name(videoid): | |
| vid_request = youtube.videos().list( | |
| part="snippet", | |
| id=videoid, | |
| maxResults=1 | |
| ) | |
| vid_response = vid_request.execute() | |
| return vid_response['items'][0]['snippet']['title'] | |
| firstnotsecond = list(set(vid1_ids) - set(vid2_ids)) | |
| secondnotfirst = list(set(vid2_ids) - set(vid1_ids)) | |
| if output == 'id': | |
| return firstnotsecond, secondnotfirst | |
| elif output == 'link': | |
| firstnotsecond = [f"https://youtu.be/{i}" for i in firstnotsecond] | |
| secondnotfirst = [f"https://youtu.be/{i}" for i in secondnotfirst] | |
| return firstnotsecond, secondnotfirst | |
| elif output == 'name': | |
| firstnotsecond = [get_video_name(i) for i in firstnotsecond] | |
| secondnotfirst = [get_video_name(i) for i in secondnotfirst] | |
| return firstnotsecond, secondnotfirst |