def course_download(
self,
path="",
quality="",
language="en",
dl_assets=True,
dl_lecture=True,
dl_subtitles=True,
chapter_number=None,
chapter_start=None,
chapter_end=None,
lecture_number=None,
lecture_start=None,
lecture_end=None,
keep_vtt=False,
skip_hls_stream=False,
):
"""This function will download the course contents .."""
if not self.cookies:
logger.info(msg="Trying to login as", status=self.username)
if self.cookies:
logger.info(msg="Trying to login using session cookie",
new_line=True)
for url in self.url_or_courses:
course = udemy.course(
url=url,
username=self.username,
password=self.password,
cookies=self.cookies,
skip_hls_stream=skip_hls_stream,
cache_session=self._cache_session,
)
course_name = course.title
if path:
if "~" in path:
path = os.path.expanduser(path)
course_path = os.path.join(path, course_name)
chapters = course.get_chapters(
chapter_number=chapter_number,
chapter_start=chapter_start,
chapter_end=chapter_end,
)
total_lectures = course.lectures
total_chapters = course.chapters
logger.success(msg=course_name, course=True)
logger.info(msg=f"Chapter(s) ({total_chapters})", new_line=True)
logger.info(msg=f"Lecture(s) ({total_lectures})", new_line=True)
for chapter in chapters:
chapter_index = chapter.index
chapter_title = chapter.title
lectures = chapter.get_lectures(
lecture_number=lecture_number,
lecture_start=lecture_start,
lecture_end=lecture_end,
)
lectures_count = chapter.lectures
filepath = to_filepath(course_path, chapter_title)
logger.set_log_filepath(course_path)
chapter_progress = (chapter_index if chapter_number else
f"{chapter_index} of {total_chapters}")
logger.info(
msg=f"Downloading chapter : ({chapter_progress})",
new_line=True,
before=True,
cc=80,
cc_msg=80,
)
logger.info(msg=f"Chapter ({chapter_title})",
new_line=True,
cc=15,
cc_msg=60)
logger.info(
msg=f"Found ({lectures_count}) lecture(s).",
new_line=True,
)
lecture_index = 0
if lecture_number:
lecture_index = lecture_number - 1
if lecture_start:
lecture_index = lecture_start - 1
if lecture_index < 0:
lecture_index = 0
for lecture in lectures:
lecture_assets = lecture.assets
lecture_subtitles = lecture.subtitles
lecture_best = lecture.getbest()
if dl_lecture:
lecture_index = lecture_index + 1
if lecture.html:
retval = lecture.dump(filepath=filepath)
msg = retval.get("msg")
if msg not in ["download", "already downloaded"]:
msg = f"Lecture: '{lecture.title}.{lecture.extension}' failed to dump, reason: {msg}"
logger.warning(msg=msg, silent=True)
self.download_lecture(
lecture_best,
filepath,
lecture_index,
lectures_count,
quality,
)
if dl_assets:
self.download_assets(lecture_assets, filepath)
if dl_subtitles:
self.download_subtitles(
lecture_subtitles,
filepath,
language=language,
keep_vtt=keep_vtt,
)
print("")
def course_listdown(
self,
chapter_number=None,
chapter_start=None,
chapter_end=None,
lecture_number=None,
lecture_start=None,
lecture_end=None,
skip_hls_stream=False,
):
"""This function will listdown the course contents .."""
if not self.cookies:
logger.info(msg="Trying to login as", status=self.username)
if self.cookies:
logger.info(msg="Trying to login using session cookie",
new_line=True)
for url in self.url_or_courses:
course = udemy.course(
url=url,
username=self.username,
password=self.password,
cookies=self.cookies,
skip_hls_stream=skip_hls_stream,
cache_session=self._cache_session,
)
course_name = course.title
chapters = course.get_chapters(
chapter_number=chapter_number,
chapter_start=chapter_start,
chapter_end=chapter_end,
)
total_lectures = course.lectures
total_chapters = course.chapters
logger.success(msg=course_name, course=True)
logger.info(msg=f"Chapter(s) ({total_chapters})", new_line=True)
logger.info(msg=f"Lecture(s) ({total_lectures})", new_line=True)
for chapter in chapters:
chapter_id = chapter.id
chapter_title = chapter.title
lectures = chapter.get_lectures(
lecture_number=lecture_number,
lecture_start=lecture_start,
lecture_end=lecture_end,
)
lectures_count = chapter.lectures
logger.info(
msg=f"Chapter ({chapter_title}-{chapter_id})",
new_line=True,
before=True,
cc=15,
cc_msg=15,
)
logger.info(msg=f"Lecture(s) ({lectures_count})",
new_line=True)
for lecture in lectures:
lecture_id = lecture.id
lecture_streams = lecture.streams
lecture_best = lecture.getbest()
lecture_assets = lecture.assets
lecture_subtitles = lecture.subtitles
if not lecture_streams:
continue
logger.info(
indent=" - ",
msg="duration : ",
new_line=True,
cc=80,
cc_msg=10,
post_msg=f"{lecture.duration}.",
cc_pmsg=80,
)
logger.info(
indent=" - ",
msg="Lecture id : ",
new_line=True,
cc=80,
cc_msg=10,
post_msg=f"{lecture_id}.",
cc_pmsg=80,
)
indent = "\t- "
for stream in lecture_streams:
post_msg = None
if stream.is_hls:
human_readable = ""
if not stream.is_hls:
content_length = stream.get_filesize()
if content_length == 0:
continue
human_readable = to_human_readable(content_length)
if lecture_best.quality == stream.quality:
post_msg = "(Best)"
msg = "{:<22} {:<8}{}".format(f"{stream}",
f"{stream.quality}p",
human_readable)
logger.info(
indent=indent,
msg=msg,
new_line=True,
cc=15,
post_msg=post_msg,
cc_pmsg=30,
)
if lecture_assets:
for asset in lecture_assets:
if asset.mediatype == "external_link":
continue
content_length = asset.get_filesize()
if content_length == 0:
continue
human_readable = to_human_readable(content_length)
msg = "{:<22} {:<8}{}".format(
f"{asset}", asset.extension, human_readable)
logger.info(
indent=indent,
msg=msg,
new_line=True,
cc=15,
)
if lecture_subtitles:
for sub in lecture_subtitles:
content_length = sub.get_filesize()
if content_length == 0:
continue
human_readable = to_human_readable(content_length)
msg = "{:<22} {:<8}{}".format(
f"{sub}", sub.extension, human_readable)
logger.info(
indent=indent,
msg=msg,
new_line=True,
cc=15,
)
print("")