def get_multi_youtube_video_info():
"""
一次获取max_results个youtube视频的时长，播放数等额外信息
:param user:
:param max_results: <50
:return:
"""
video_list = Video.need_get_video_info.order_by('-publishedAt')[:50]
video_id_list = []
for video in video_list:
video_id_list.append(video.video_id)
video_id_string = ', '.join(video_id_list)
youtube = get_authenticated_service()
# https://developers.google.com/youtube/v3/docs/videos/list
res = youtube.videos().list(part="contentDetails, snippet, statistics",
id=video_id_string).execute()
# 循环获取完所有的结果
nextPageToken = res.get('nextPageToken')
while ('nextPageToken' in res):
nextPage = youtube.videos().list(part="contentDetails",
id=video_list,
pageToken=nextPageToken).execute()
res['items'] = res['items'] + nextPage['items']
if 'nextPageToken' not in nextPage:
res.pop('nextPageToken', None)
else:
nextPageToken = nextPage['nextPageToken']
# 从返回的对象里找出type为upload的
youtube_video_id_list = []
for result in res.get("items", []):
video = Video.objects.get(pk=result['id'])
# 某些youtube视频没有tags
# 比如 https://www.youtube.com/watch?v=_Po6DWVPbmQ
tags_list = result['snippet'].get('tags', None)
video.tags = json.dumps(tags_list)
# https://docs.djangoproject.com/en/1.6/ref/models/instances
# /#specifying-which-fields-to-save
video.view_count = result['statistics'].get('viewCount', 0)
# 某些youtube视频没有likeCount
# 比如 https://www.youtube.com/watch?v=YiTAEQNFI4A
video.like_count = result['statistics'].get('likeCount', 0)
# 将list转成json的格式保存到数据库中
# http://stackoverflow.com/a/16743442/1314124
duration = isodate.parse_duration(result['contentDetails']['duration'])
video.duration = duration.total_seconds()
video.save(
update_fields=['view_count', 'like_count', 'tags', 'duration'])
youtube_video_id_list.append(result['id'])
return youtube_video_id_list
def get_multi_youtube_video_info():
"""
一次获取max_results个youtube视频的时长，播放数等额外信息
:param user:
:param max_results: <50
:return:
"""
video_list = Video.need_get_video_info.order_by('-publishedAt')[:50]
video_id_list = []
for video in video_list:
video_id_list.append(video.video_id)
video_id_string = ', '.join(video_id_list)
youtube = get_authenticated_service()
# https://developers.google.com/youtube/v3/docs/videos/list
res = youtube.videos().list(
part="contentDetails, snippet, statistics",
id=video_id_string
).execute()
# 循环获取完所有的结果
nextPageToken = res.get('nextPageToken')
while ('nextPageToken' in res):
nextPage = youtube.videos().list(
part="contentDetails",
id=video_list,
pageToken=nextPageToken
).execute()
res['items'] = res['items'] + nextPage['items']
if 'nextPageToken' not in nextPage:
res.pop('nextPageToken', None)
else:
nextPageToken = nextPage['nextPageToken']
# 从返回的对象里找出type为upload的
youtube_video_id_list = []
for result in res.get("items", []):
video = Video.objects.get(pk=result['id'])
# 某些youtube视频没有tags
# 比如 https://www.youtube.com/watch?v=_Po6DWVPbmQ
tags_list = result['snippet'].get('tags', None)
video.tags = json.dumps(tags_list)
# https://docs.djangoproject.com/en/1.6/ref/models/instances
# /#specifying-which-fields-to-save
video.view_count = result['statistics'].get('viewCount', 0)
# 某些youtube视频没有likeCount
# 比如 https://www.youtube.com/watch?v=YiTAEQNFI4A
video.like_count = result['statistics'].get('likeCount', 0)
# 将list转成json的格式保存到数据库中
# http://stackoverflow.com/a/16743442/1314124
duration = isodate.parse_duration(result['contentDetails']['duration'])
video.duration = duration.total_seconds()
video.save(
update_fields=['view_count', 'like_count', 'tags', 'duration'])
youtube_video_id_list.append(result['id'])
return youtube_video_id_list
def get_subscription_update_video(user, max_results):
"""
获取认证用户的youtube首页显示的订阅频道的视频信息，保存到本地数据库
https://developers.google.com/youtube/v3/docs/activities/list#errors
:param request:
:return:
"""
youtube = get_authenticated_service(user)
# home: This parameter can only be used in a properly
# authorized request. Set this
# parameter's value to true to retrieve the activity feed that displays on
# the YouTube home page for the currently authenticated user.
res = youtube.activities().list(
part='snippet, contentDetails',
home=True,
maxResults=max_results).execute()
# 循环获取完所有的结果
nextPageToken = res.get('nextPageToken')
while ('nextPageToken' in res):
nextPage = youtube.activities().list(
part='snippet, contentDetails',
home=True,
maxResults=max_results,
pageToken=nextPageToken
).execute()
res['items'] = res['items'] + nextPage['items']
if 'nextPageToken' not in nextPage:
res.pop('nextPageToken', None)
else:
nextPageToken = nextPage['nextPageToken']
# 从返回的对象里找出type为upload的
video_list = []
for result in res.get("items", []):
channel = YouTubeChannel.objects.filter(
channel_id=result['snippet']["channelId"]).first()
if channel and channel.is_download:
# 如果该视频所属的频道 is_download 属性被设置为True，才进行下载
# todo 待测试
if result['snippet']["type"] == 'upload':
video = {
'video_id': result['contentDetails']["upload"]["videoId"],
'title': result['snippet']["title"],
'publishedAt': result['snippet']["publishedAt"],
'thumbnail': result['snippet']['thumbnails']["default"][
"url"],
'channel': result['snippet']["channelId"]
}
import datetime, dateutil.parser
# publishedAt 为ISO 8601 (
# YYYY-MM-DDThh:mm:ss.sZ)格式，类似2008-09-26T01:51:42.000Z
d = dateutil.parser.parse(video['publishedAt'])
youtube_video, created = Video.objects.update_or_create(
video_id=video['video_id'],
defaults={'title': video['title'],
'publishedAt': d,
'thumbnail': video['thumbnail'],
'channel': channel
}
)
video_list.append(video)
else:
# https://developers.google.com/youtube/v3/docs/activities
# https://developers.google.com/youtube/v3/docs/activities
# #snippet.type
# 有的type没有title
continue
return video_list
def get_subscription_update_video(user, max_results):
"""
获取认证用户的youtube首页显示的订阅频道的视频信息，保存到本地数据库
https://developers.google.com/youtube/v3/docs/activities/list#errors
:param request:
:return:
"""
youtube = get_authenticated_service(user)
# home: This parameter can only be used in a properly
# authorized request. Set this
# parameter's value to true to retrieve the activity feed that displays on
# the YouTube home page for the currently authenticated user.
res = youtube.activities().list(part='snippet, contentDetails',
home=True,
maxResults=max_results).execute()
# 循环获取完所有的结果
nextPageToken = res.get('nextPageToken')
while ('nextPageToken' in res):
nextPage = youtube.activities().list(
part='snippet, contentDetails',
home=True,
maxResults=max_results,
pageToken=nextPageToken).execute()
res['items'] = res['items'] + nextPage['items']
if 'nextPageToken' not in nextPage:
res.pop('nextPageToken', None)
else:
nextPageToken = nextPage['nextPageToken']
# 从返回的对象里找出type为upload的
video_list = []
for result in res.get("items", []):
channel = YouTubeChannel.objects.filter(
channel_id=result['snippet']["channelId"]).first()
if channel and channel.is_download:
# 如果该视频所属的频道 is_download 属性被设置为True，才进行下载
# todo 待测试
if result['snippet']["type"] == 'upload':
video = {
'video_id': result['contentDetails']["upload"]["videoId"],
'title': result['snippet']["title"],
'publishedAt': result['snippet']["publishedAt"],
'thumbnail':
result['snippet']['thumbnails']["default"]["url"],
'channel': result['snippet']["channelId"]
}
import datetime, dateutil.parser
# publishedAt 为ISO 8601 (
# YYYY-MM-DDThh:mm:ss.sZ)格式，类似2008-09-26T01:51:42.000Z
d = dateutil.parser.parse(video['publishedAt'])
youtube_video, created = Video.objects.update_or_create(
video_id=video['video_id'],
defaults={
'title': video['title'],
'publishedAt': d,
'thumbnail': video['thumbnail'],
'channel': channel
})
video_list.append(video)
else:
# https://developers.google.com/youtube/v3/docs/activities
# https://developers.google.com/youtube/v3/docs/activities
# #snippet.type
# 有的type没有title
continue
return video_list
