async def latency_error(self, ctx, error):
if isinstance(error, commands.CommandOnCooldown):
if await self.is_owner(ctx.author):
await ctx.reinvoke()
return
else:
helper.handle_error(ctx, error)
def download_videos(course_id, folder):
chapters = get_course_chapters(course_id)
display_text = True
for chapter in chapters['user_chapters']:
page = con.session.get(
'https://www.datacamp.com/courses/{}/chapters/{}/continue'.format(
course_id, chapter['chapter_id']))
video_ids = set(
re.findall(r';(course_{}_[\d|\w]+)&'.format(course_id), page.text))
video_type = 1
if len(video_ids) == 0:
video_ids = set(
re.findall(r'(//videos.[/|\w|:|.|-]+[^/])&', page.text))
video_type = 2
if len(video_ids) == 0:
sys.stdout.write(f'{bcolors.FAIL}No videos found!{bcolors.ENDC}\n')
return
if display_text:
sys.stdout.write(
f'{bcolors.BOLD}Downloading videos...{bcolors.ENDC}\n')
display_text = False
for video_id in video_ids:
while True:
try:
if video_type == 1:
video_page = con.session.get(
'https://projector.datacamp.com/?projector_key=' +
video_id)
elif video_type == 2:
video_page = con.session.get(
'https://projector.datacamp.com/?video_hls=' +
video_id)
except:
helper.handle_error(con)
continue
break
soup = BeautifulSoup(video_page.text, 'html.parser')
video_url = json.loads(
soup.find("input", {"id": "videoData"})['value'])
link = video_url['video_mp4_link']
if link is None:
sys.stdout.write(
f'{bcolors.FAIL}Videos cannot be downloaded!{bcolors.ENDC}\n'
)
return
if link.endswith('mp4') and not link.startswith('http'):
link = 'https://' + link[2:]
name = link.split('/')[-1]
else:
if video_type == 1:
video_name_url = json.loads(
soup.find("input", {"id": "slideDeckData"})['value'])
link_name = video_name_url['plain_video_mp4_link']
if link_name is not None:
name = link_name.split('/')[-1]
else:
name = video_url['audio_link'].split('/')[-1].split(
'.')[0] + '.mp4'
elif video_type == 2:
link_name = video_url['video_mp4_link']
name = link_name.split('/')[-1]
if name.count('_') > 1:
name = name.split('_')[1:]
name = '_'.join(name)
file_path = os.path.join(folder, name)
if helper.file_exist(file_path):
continue
helper.download_file(con, link, file_path)
