49 lines
1.2 KiB
Python
49 lines
1.2 KiB
Python
from itertools import chain
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from django.core.files.storage import default_storage
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class Favicon:
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def __init__(self, size, rel="icon", mime="image/png"):
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self.rel = rel
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self.mime = mime
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if not isinstance(size, tuple):
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size = (size, size)
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self.size = size
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@property
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def url(self):
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return default_storage.url("favicon/" + self.filename)
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@property
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def filename(self):
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return "favicon-{0}.png".format(*self.size)
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@property
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def sizes(self):
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return "x".join(str(s) for s in self.size)
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tile_sizes = {"small": 128, "medium": 270, "wide": (558, 270), "large": 558}
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class Tile(Favicon):
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def __init__(self, size_name):
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super().__init__(tile_sizes[size_name])
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self.size_name = size_name
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@property
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def filename(self):
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return "{0}tile.png".format(self.size_name)
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sizes = (32, 57, 76, 96, 120, 128, 144, 180, 195, 228)
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icons = tuple(
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chain(
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(Favicon(s) for s in sizes),
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(Tile(s) for s in tile_sizes.keys()),
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(
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Favicon(152, rel="apple-touch-icon-precomposed"),
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Favicon(196, rel="shortcut icon"),
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),
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)
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)
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