Thomas Peetz
100 lines
3.4 KiB
Python
100 lines
3.4 KiB
Python
import re
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import subprocess
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from datetime import datetime
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from pathlib import Path
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import requests
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from bs4 import BeautifulSoup
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from sqlalchemy import Boolean, Column, False_, String, ForeignKey
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from sqlalchemy.orm import relationship
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from .base import Base, BaseMixin, BaseVideoMixin
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class MediaFile(Base, BaseMixin, BaseVideoMixin):
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__tablename__ = 'media_file'
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media_actor_files = relationship("MediaActorFile")
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def __repr__(self):
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return f'MediaFile({self.id} {self.title} {self.title})'
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def __str__(self):
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return f'{self.title}({self.id})'
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def update_title(self) -> None:
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print(f"update title for {self.url}")
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try:
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r = requests.get(self.url)
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soup = BeautifulSoup(r.content, "html.parser")
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title = soup.title.string
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self.title = title
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self.review = False_
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except:
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self.title = None
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self.review = True
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self.last_modified_date = datetime.now()
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def download_file(self, download_dir: str, dl_tool: str):
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print(f"download file for {self.url} to {download_dir}")
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result = subprocess.run([dl_tool, self.url], cwd=download_dir, capture_output=True, text=True)
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if result.returncode == 0:
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output = result.stdout
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output = re.sub(' +', ' ', output)
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lines_list = output.splitlines()
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file_name = self.__parse_output__(lines_list)
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if file_name is None:
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self.review = True
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self.should_download = True
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self.file_name = None
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else:
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download_file = Path(file_name)
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self.should_download = False_
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self.file_name = download_file.name
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self.cloud_link = str(download_file.absolute())
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self.last_modified_date = datetime.now()
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def __parse_output__(self, lines_list):
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self.file_name = None
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for line in lines_list:
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if 'has already been downloaded' in line:
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end_len = len(' has already been downloaded')
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self.file_name = line[11:-end_len]
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if 'Destination' in line:
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line_len = len(line)
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start_len = len('[download] Destination: ')
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file_len = line_len - start_len
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self.file_name = line[-file_len:]
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return self.file_name
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class MediaActor(Base, BaseMixin):
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__tablename__ = 'media_actor'
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name = Column(String)
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media_actor_files = relationship("MediaActorFile")
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class MediaActorFile(Base, BaseMixin):
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__tablename__ = 'media_actor_file'
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media_actor_id = Column(String, ForeignKey("media_actor.id"), nullable=False)
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media_actor = relationship("MediaActor", back_populates="media_actor_files")
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media_file_id = Column(String, ForeignKey("media_file.id"), nullable=True)
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media_file = relationship("MediaFile", back_populates="media_actor_files")
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class MediaArticle(Base, BaseMixin):
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__tablename__ = 'media_article'
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review = Column(Boolean)
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title = Column(String)
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url = Column(String, unique=True)
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class MediaVideo(Base, BaseMixin):
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__tablename__ = 'media_video'
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cloud_link = Column(String)
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file_name = Column(String)
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path = Column(String)
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review = Column(Boolean)
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title = Column(String)
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url = Column(String, unique=True)
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should_download = Column(Boolean)
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