mirror of
https://github.com/openfoodfoundation/openfoodnetwork
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eb026f2e22
This seems to be the correct setting, and fixes a bug with the colouring of uploaded images. Further details: https://imagemagick.org/script/color-management.php https://www.imagemagick.org/discourse-server/viewtopic.php?t=20501
77 lines
3.0 KiB
Ruby
77 lines
3.0 KiB
Ruby
# frozen_string_literal: true
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module Spree
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class Image < Asset
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validates_attachment_presence :attachment
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validate :no_attachment_errors
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has_attached_file :attachment,
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styles: { mini: "48x48#", small: "227x227#",
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product: "240x240>", large: "600x600>" },
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default_style: :product,
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url: '/spree/products/:id/:style/:basename.:extension',
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path: ':rails_root/public/spree/products/:id/:style/:basename.:extension',
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convert_options: { all: '-strip -auto-orient -colorspace sRGB' }
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# save the w,h of the original image (from which others can be calculated)
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# we need to look at the write-queue for images which have not been saved yet
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after_post_process :find_dimensions
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include Spree::Core::S3Support
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supports_s3 :attachment
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Spree::Image.attachment_definitions[:attachment][:styles] =
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ActiveSupport::JSON.decode(Spree::Config[:attachment_styles]).symbolize_keys!
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Spree::Image.attachment_definitions[:attachment][:path] = Spree::Config[:attachment_path]
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Spree::Image.attachment_definitions[:attachment][:url] = Spree::Config[:attachment_url]
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Spree::Image.attachment_definitions[:attachment][:default_url] =
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Spree::Config[:attachment_default_url]
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Spree::Image.attachment_definitions[:attachment][:default_style] =
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Spree::Config[:attachment_default_style]
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# used by admin products autocomplete
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def mini_url
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attachment.url(:mini, false)
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end
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def find_dimensions
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temporary = attachment.queued_for_write[:original]
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filename = temporary.path unless temporary.nil?
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filename = attachment.path if filename.blank?
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geometry = Paperclip::Geometry.from_file(filename)
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self.attachment_width = geometry.width
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self.attachment_height = geometry.height
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end
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# if there are errors from the plugin, then add a more meaningful message
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def no_attachment_errors
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return if attachment.errors.empty?
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errors.add :attachment, "Paperclip returned errors for file '#{attachment_file_name}' - check ImageMagick installation or image source file."
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false
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end
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# Spree stores attachent definitions in JSON. This converts the style name and format to
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# strings. However, when paperclip encounters these, it doesn't recognise the format.
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# Here we solve that problem by converting format and style name to symbols.
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# See also: ImageSettingsController decorator.
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#
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# eg. {'mini' => ['48x48>', 'png']} is converted to {mini: ['48x48>', :png]}
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def self.format_styles(styles)
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styles_a = styles.map do |name, style|
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style[1] = style[1].to_sym if style.is_a? Array
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[name.to_sym, style]
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end
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Hash[styles_a]
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end
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def self.reformat_styles
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Spree::Image.attachment_definitions[:attachment][:styles] =
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format_styles(Spree::Image.attachment_definitions[:attachment][:styles])
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end
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reformat_styles
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end
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end
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