ryg/royalnet
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Complete the wrapper

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This commit is contained in:
Steffo 2019-04-14 17:00:05 +02:00
parent 4e41b0efb5
commit a1193f320a
1 changed files with 17 additions and 6 deletions
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23
royalnet/audio/downloader.py → royalnet/audio/youtubedl.py
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@ -11,10 +11,14 @@ class DownloaderError(Exception):
class YtdlFile:
"""A wrapper around a youtube_dl downloaded file. Should be created by the YtdlInfo class!"""
def __init__(self, info: "YtdlInfo", outtmpl, extra_progress_hooks=None, **ytdl_args):
"""A wrapper around a youtube_dl downloaded file."""
def __init__(self, info: "YtdlInfo", outtmpl="%(title)s-%(id)s.%(ext)s", progress_hooks=None, **ytdl_args):
if progress_hooks is None:
progress_hooks = []
self.info: "YtdlInfo" = info
self.filename: str
self.downloaded_bytes: typing.Optional[int]
self.elapsed: typing.Optional[float]
# Download the file
ytdl = YoutubeDL({
"logger": log, # Log messages to a logging.Logger instance.
@ -22,10 +26,10 @@ class YtdlFile:
"noplaylist": True, # Download single video instead of a playlist if in doubt.
"no_warnings": True, # Do not print out anything for warnings.
"outtmpl": outtmpl,
"progress_hooks": [self._progress_hook, *extra_progress_hooks],
"progress_hooks": [self._progress_hook, *progress_hooks],
**ytdl_args
})
ytdl.download(self.info.webpage_url)
ytdl.download([self.info.webpage_url])
def _progress_hook(self, data: dict):
# Check the status
@ -37,6 +41,13 @@ class YtdlFile:
if status == "finished":
# Filename is always present
self.filename = data["filename"]
self.downloaded_bytes = data.get("downloaded_bytes")
self.elapsed = data.get("elapsed")
@staticmethod
def create_from_url(url, outtmpl="%(title)s-%(id)s.%(ext)s", progress_hooks=None, **ytdl_args) -> typing.List["YtdlFile"]:
info_list = YtdlInfo.create_from_url(url)
return [info.download(outtmpl, progress_hooks, **ytdl_args) for info in info_list]
class YtdlInfo:
@ -116,5 +127,5 @@ class YtdlInfo:
return [YtdlInfo(second_info) for second_info in first_info["entries"]]
return [YtdlInfo(first_info)]
def download(self, outtmpl, downloader_class, **ytdl_args) -> YtdlFile:
return YtdlFile(self, outtmpl)
def download(self, outtmpl="%(title)s-%(id)s.%(ext)s", progress_hooks=None, **ytdl_args) -> YtdlFile:
return YtdlFile(self, outtmpl, progress_hooks=progress_hooks)