36265dbff0
Automatically refresh thumbnails on the multi-file upload page as images are processed in the background.
43 lines
1.4 KiB
Ruby
43 lines
1.4 KiB
Ruby
# frozen_string_literal: true
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# A component for showing a thumbnail preview for a media asset.
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# XXX This is mostly duplicated from PostPreviewComponent.
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class MediaAssetPreviewComponent < ApplicationComponent
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DEFAULT_SIZE = 180
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attr_reader :media_asset, :size, :link_target, :classes, :html, :save_data
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delegate :duration_to_hhmmss, :sound_icon, to: :helpers
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renders_one :header
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renders_one :missing_image
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renders_one :footer
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# @param media_asset [MediaAsset] The media asset to show the thumbnail for.
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# @param size [String] The size of the thumbnail. One of 150, 180, 225, 270, or 360.
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# @param link_target [ApplicationRecord] What the thumbnail links to (default: the media asset).
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# @param save_data [Boolean] If true, save data by not serving higher quality thumbnails
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# on 2x pixel density displays. Default: false.
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def initialize(media_asset:, size: DEFAULT_SIZE, link_target: media_asset, classes: [], html: {}, save_data: CurrentUser.save_data)
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super
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@media_asset = media_asset
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@size = size.presence&.to_i || DEFAULT_SIZE
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@link_target = link_target
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@classes = classes
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@html = html
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@save_data = save_data
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end
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def variant
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case size
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when 150, 180
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media_asset.variant("180x180")
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when 225, 270, 360
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media_asset.variant("360x360")
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when 720
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media_asset.variant("720x720")
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else
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raise NotImplementedError
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end
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end
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end
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