70 lines
1.7 KiB
Ruby
70 lines
1.7 KiB
Ruby
# frozen_string_literal: true
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# == Schema Information
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#
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# Table name: site_uploads
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#
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# id :bigint(8) not null, primary key
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# var :string default(""), not null
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# file_file_name :string
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# file_content_type :string
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# file_file_size :integer
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# file_updated_at :datetime
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# meta :json
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# created_at :datetime not null
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# updated_at :datetime not null
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# blurhash :string
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#
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class SiteUpload < ApplicationRecord
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include Attachmentable
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STYLES = {
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thumbnail: {
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'@1x': {
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format: 'png',
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geometry: '1200x630#',
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file_geometry_parser: FastGeometryParser,
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blurhash: {
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x_comp: 4,
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y_comp: 4,
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}.freeze,
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},
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'@2x': {
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format: 'png',
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geometry: '2400x1260#',
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file_geometry_parser: FastGeometryParser,
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}.freeze,
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}.freeze,
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mascot: {}.freeze,
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}.freeze
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has_attached_file :file, styles: ->(file) { STYLES[file.instance.var.to_sym] }, convert_options: { all: '-coalesce +profile "!icc,*" +set date:modify +set date:create +set date:timestamp' }, processors: [:lazy_thumbnail, :blurhash_transcoder, :type_corrector]
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validates_attachment_content_type :file, content_type: /\Aimage\/.*\z/
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validates :file, presence: true
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validates :var, presence: true, uniqueness: true
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before_save :set_meta
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after_commit :clear_cache
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def cache_key
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"site_uploads/#{var}"
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end
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private
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def set_meta
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tempfile = file.queued_for_write[:original]
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return if tempfile.nil?
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width, height = FastImage.size(tempfile.path)
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self.meta = { width: width, height: height }
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end
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def clear_cache
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Rails.cache.delete(cache_key)
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end
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end
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