mirror of
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61 lines
1.9 KiB
Python
61 lines
1.9 KiB
Python
import mimetypes
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import os
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from typing import List, Tuple
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from django.urls import reverse
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from viewer.models import ServedDirectory
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class File:
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def __init__(self, head, tail):
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self.filename = head
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self.fullpath = os.path.join(tail, head)
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self.mediatype = self.get_mediatype()
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def get_url(self, directory: ServedDirectory) -> str:
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return reverse('file', args=(directory.id, self.filename))
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def get_mediatype(self) -> str:
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"""Simple media type categorization based on the given mimetype"""
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if os.path.exists(self.fullpath):
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if os.path.isdir(self.fullpath):
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return 'folder'
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mimetype = mimetypes.guess_type(self.filename)[0]
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if mimetype is not None:
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if mimetype.startswith('image'):
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return 'image'
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elif mimetype.startswith('video'):
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return 'video'
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return 'file'
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return 'unknown'
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def __str__(self) -> str:
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return self.filename
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def extra_listdir(path: str) -> List[File]:
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"""
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Helper function used for identifying file media type for every file in a given directory, extending os.listdir
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:param path: The path to the directory.
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:return: A list of tuples, each containing two strings, the file or directory name, and the media type.
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"""
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files = []
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for file in os.listdir(path):
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files.append(File(file, path))
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return files
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def get_all_mediatype(head: str, tail: str) -> str:
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"""
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A extra media type function supporting directories on top of files.
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:param head: The head of the path, usually the directory name or filename at the very end.
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:param tail: The rest of the path, everything that comes before the head.
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:return: A media type in string form.
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"""
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if os.path.isfile(os.path.join(tail, head)):
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return get_file_mediatype(head)
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return "folder"
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