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Versions: 7
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Contents
module Pageflow
module LinkmapPage
class MaskedImageFile < GeneratedImageFile
belongs_to :color_map_file, class_name: 'Pageflow::LinkmapPage::ColorMapFile'
STYLES = lambda do |attachment|
masked_image_file = attachment.instance
masked_image_file.present_styles.each_with_object({}) do |color, result|
result[color.to_sym] = {
processors: [
:thumbnail,
:pageflow_linkmap_page_color_mask,
:pageflow_linkmap_page_invoke_callback
],
color_map_attachment: masked_image_file.color_map_file.processed_attachment,
format: 'png',
geometry: GEOMETRY,
callback: :update_processing_progress
}
end
end
has_attached_file(:attachment,
Pageflow.config.paperclip_s3_default_options
.merge(styles: STYLES))
do_not_validate_attachment_file_type :attachment
def url_for_color(color)
attachment.url(color.to_sym)
end
def for_color(color)
attachment.styles[color.to_sym]
end
def present_styles
color_map_file.present_colors
end
def prerequisite_files
[color_map_file, source_image_file]
end
private
def update_processing_progress(style)
update_column(:processing_progress,
(present_styles.index(style.to_s) + 1) * 100 / present_styles.size)
touch
end
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems