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import requests
import os
YT_API_KEY = os.getenv("YT_API_KEY")
def get_latest_video_id(channel_id, device_name=None, playlist_id=None):
if device_name is None and playlist_id is None:
raise Exception("Must specify either device_name or playlist_id")
if device_name is not None and playlist_id is not None:
print("Both device_name and playlist_id entered.. device_name will be ignored.")
if playlist_id is None:
# Step 1: get all playlists from the channel (note that 'playlists' in url)
url = 'https://www.googleapis.com/youtube/v3/playlists'
params = {
'part': 'snippet',
'channelId': CHANNEL_ID,
'maxResults': 50,
'key': YT_API_KEY
}
res = requests.get(url, params=params)
res.raise_for_status()
playlists = res.json().get("items", [])
for p in playlists:
if device_name.lower() in p["snippet"]["title"].lower():
playlist_id = p["id"]
break
if not playlist_id:
raise Exception(f"No playlist found matching device name '{device_name}'")
# Step 2: get the most recent video from the playlist
# NOTE: (This grabs the video most recently *added* to the playlist)
url = 'https://www.googleapis.com/youtube/v3/playlistItems'
params = {
'part': 'snippet',
'playlistId': playlist_id,
'maxResults': 1,
'key': YT_API_KEY
}
res = requests.get(url, params=params)
res.raise_for_status()
items = res.json().get("items", [])
if not items:
return None
return items[0]["snippet"]["resourceId"]["videoId"] |