def get_all_transcripts(
retreive_from_cache: bool = True,
store_in_cache: bool = True,
cache_folder: Path = TRANSCRIPTS_FOLDER,
) -> List[Transcript]:
from lectures.config import get_lecture_groups
lecture_groups = get_lecture_groups()
transcripts: List[Transcript] = []
for lg in lecture_groups:
for lecture in lg.lectures:
yt_id = lecture.youtube_id
if not yt_id:
print(
f"Skipping getting transcript for lecture {lecture.title} as has no YouTube ID"
)
continue
try:
transcript = get_transcript(
yt_id,
retreive_from_cache=retreive_from_cache,
store_in_cache=store_in_cache,
cache_folder=cache_folder,
)
except TranscriptsDisabled as e:
print(e)
continue
transcripts.append(transcript)
return transcripts
def generate_lecture_youtube_description_metadata_json(
out_path: pathlib.Path = LECTURE_YOUTUBE_DESCRIPTIONS_METADATA_PATH):
print(f"Analyzing metadata for lecture YouTube descriptions")
current_metadata: Optional[
LectureYouTubeDescriptionCollectionMetadata] = None
if out_path.exists():
current_metadata = LectureYouTubeDescriptionCollectionMetadata.parse_raw(
out_path.read_text())
print(
f"Got existing metadata with {len(current_metadata.items)} items")
print(f"Generating new metadata for lecture YouTube descriptions")
lecture_groups = get_lecture_groups()
metadata = LectureYouTubeDescriptionCollectionMetadata.generate_from_lecture_groups(
lecture_groups)
if current_metadata is not None:
print(f"Merging metadata")
metadata = current_metadata.merge(metadata, drop_unique_old=True)
metadata.sort()
print(f"Writing content metadata to {out_path}")
out_path.write_text(metadata.json(indent=2))
def lecture_groups(self) -> List['LectureGroup']:
from lectures.config import get_lecture_groups
lgs = get_lecture_groups()
return [lg for lg in lgs if lg.course == self]
Sample usages:
All videos:
python -m build_tools.upload_descriptions_yt
Single video:
python -m build_tools.upload_descriptions_yt --video-id=<VIDEO_ID>
"""
import argparse
from build_tools import yt_api
from lectures.config import get_lecture_groups
if __name__ == "__main__":
parser = argparse.ArgumentParser()
parser.add_argument("--video-id", help="ID of video to update.")
args = parser.parse_args()
youtube = yt_api.get_authenticated_service()
lecture_groups = get_lecture_groups()
for lg in lecture_groups:
for lect in lg.lectures:
if (args.video_id
and lect.youtube_id == args.video_id) or not args.video_id:
try:
lect.upload_youtube_description(youtube=youtube)
except yt_api.YouTubeDescriptionIsCurrentException as e:
print(str(e))