63 lines
1.4 KiB
Ruby
63 lines
1.4 KiB
Ruby
class MediaAttachment < ApplicationRecord
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IMAGE_MIME_TYPES = ['image/jpeg', 'image/png', 'image/gif'].freeze
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VIDEO_MIME_TYPES = ['video/webm', 'video/mp4'].freeze
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belongs_to :account, inverse_of: :media_attachments
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belongs_to :status, inverse_of: :media_attachments
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has_attached_file :file,
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styles: -> (f) { file_styles f },
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processors: -> (f) { f.video? ? [:transcoder] : [:thumbnail] },
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convert_options: { all: "-strip" }
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validates_attachment_content_type :file, content_type: IMAGE_MIME_TYPES + VIDEO_MIME_TYPES
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validates_attachment_size :file, less_than: 4.megabytes
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validates :account, presence: true
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def local?
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remote_url.blank?
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end
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def file_remote_url=(url)
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self.file = URI.parse(url)
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end
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def image?
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IMAGE_MIME_TYPES.include? file_content_type
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end
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def video?
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VIDEO_MIME_TYPES.include? file_content_type
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end
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def type
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image? ? 'image' : 'video'
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end
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private
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def self.file_styles(f)
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if f.instance.image?
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{
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original: '100%',
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small: '510x680>'
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}
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else
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{
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original: {
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convert_options: {},
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format: 'webm'
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},
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small: {
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convert_options: {
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output: {
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vf: 'scale=\'min(510\, iw):min(680\, ih)\':force_original_aspect_ratio=decrease'
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}
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},
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format: 'png',
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time: 1
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}
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}
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end
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end
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end
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