101 lines
3.6 KiB
Python
101 lines
3.6 KiB
Python
import copy
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import json
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import os
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from pathlib import Path
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from typing import Optional
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from typing import final
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from ytdl_sub.entries.base_entry import BaseEntry
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from ytdl_sub.entries.variables.entry_variables import EntryVariables
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from ytdl_sub.validators.audo_codec_validator import AUDIO_CODEC_EXTS
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from ytdl_sub.validators.audo_codec_validator import VIDEO_CODEC_EXTS
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class Entry(EntryVariables, BaseEntry):
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"""
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Entry object to represent a single media object returned from yt-dlp.
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"""
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@property
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def ext(self) -> str:
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"""
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With ffmpeg installed, yt-dlp will sometimes merge the file into an mkv file.
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This is not reflected in the entry. See if the mkv file exists and return "mkv" if so,
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otherwise, return the original extension.
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"""
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mkv_file_path = str(Path(self.working_directory()) / f"{self.uid}.mkv")
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if os.path.isfile(mkv_file_path):
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return "mkv"
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return super().ext
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def get_download_file_name(self) -> str:
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"""
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Returns
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-------
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The entry's file name
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"""
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return f"{self.uid}.{self.ext}"
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def get_download_file_path(self) -> str:
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"""Returns the entry's file path to where it was downloaded"""
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return str(Path(self.working_directory()) / self.get_download_file_name())
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def get_download_thumbnail_name(self) -> str:
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"""
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Returns
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-------
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The download thumbnail's file name
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"""
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return f"{self.uid}.{self.thumbnail_ext}"
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def get_download_thumbnail_path(self) -> str:
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"""Returns the entry's thumbnail's file path to where it was downloaded"""
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return str(Path(self.working_directory()) / self.get_download_thumbnail_name())
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def get_ytdlp_download_thumbnail_path(self) -> Optional[str]:
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"""
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The source `thumbnail` value and the actual downloaded thumbnail extension sometimes do
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not match. Return the actual downloaded thumbnail path.
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"""
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thumbnails = self.kwargs_get("thumbnails", [])
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possible_thumbnail_exts = {"jpg", "webp"} # Always check for jpg and webp thumbs
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for thumbnail in thumbnails:
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possible_thumbnail_exts.add(thumbnail["url"].split(".")[-1])
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for ext in possible_thumbnail_exts:
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possible_thumbnail_path = str(Path(self.working_directory()) / f"{self.uid}.{ext}")
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if os.path.isfile(possible_thumbnail_path):
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return possible_thumbnail_path
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return None
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def write_info_json(self) -> None:
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"""
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Write the entry's _kwargs back into the info.json file as well as its source variables
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"""
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kwargs_dict = copy.deepcopy(self._kwargs)
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kwargs_dict["ytdl_sub_entry_variables"] = self.to_dict()
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kwargs_json = json.dumps(kwargs_dict, ensure_ascii=False, sort_keys=True, indent=2)
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with open(self.get_download_info_json_path(), "w", encoding="utf-8") as file:
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file.write(kwargs_json)
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@final
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def is_downloaded(self) -> bool:
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"""
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Returns
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-------
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True if the file and thumbnail exist locally. False otherwise.
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"""
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file_exists = os.path.isfile(self.get_download_file_path())
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# HACK: yt-dlp does not record extracted/converted extensions anywhere. If the file is not
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# found, try it using all possible extensions
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if not file_exists:
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for ext in AUDIO_CODEC_EXTS.union(VIDEO_CODEC_EXTS):
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if os.path.isfile(self.get_download_file_path().removesuffix(self.ext) + ext):
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file_exists = True
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break
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return file_exists
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