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45 lines
1.2 KiB
Elixir
45 lines
1.2 KiB
Elixir
defmodule Philomena.Images.Hider do
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@moduledoc """
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Hiding logic for images.
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"""
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alias Philomena.Images.Image
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def hide_thumbnails(image, key) do
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source = image_thumb_dir(image)
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target = image_thumb_dir(image, key)
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File.rm_rf(target)
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File.rename(source, target)
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end
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def unhide_thumbnails(image, key) do
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source = image_thumb_dir(image, key)
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target = image_thumb_dir(image)
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File.rm_rf(target)
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File.rename(source, target)
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end
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def destroy_thumbnails(image) do
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hidden = image_thumb_dir(image, image.hidden_image_key)
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normal = image_thumb_dir(image)
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File.rm_rf(hidden)
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File.rm_rf(normal)
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end
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# fixme: these are copied from the thumbnailer
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defp image_thumb_dir(%Image{created_at: created_at, id: id}),
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do: Path.join([image_thumbnail_root(), time_identifier(created_at), to_string(id)])
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defp image_thumb_dir(%Image{created_at: created_at, id: id}, key),
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do:
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Path.join([image_thumbnail_root(), time_identifier(created_at), to_string(id) <> "-" <> key])
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defp time_identifier(time),
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do: Enum.join([time.year, time.month, time.day], "/")
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defp image_thumbnail_root,
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do: Application.get_env(:philomena, :image_file_root) <> "/thumbs"
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end
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