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Contents
# frozen_string_literal: true module Paperweight # Overrides that hook into `paperclip` to add functionality. module Hooks # Overrides the `has_attached_file` method from `paperclip` so that # `paperweight` can add extras when the macro is called. module RecordHook # Converts a parent name to its respective component child names. class AttachmentName attr_reader :name def initialize(name) @name = name end def processing :"#{name}_processing" end def url :"#{name}_url" end def url_eq :"#{name}_url=" end def url_attr :"@#{name}_url" end end def has_attached_file(name, *) # rubocop:disable Naming/PredicateName super name = AttachmentName.new(name) attr_reader name.url define_paperweight_setter_for(name) define_paperweight_after_commit_for(name) end private def define_paperweight_setter_for(name) define_method(name.url_eq) do |value| instance_variable_set(name.url_attr, value) self[name.processing] = value self.updated_at = Time.now if value end end def define_paperweight_after_commit_for(name) after_commit if: name.url do attachment_url = public_send(name.url) PostProcessJob.perform_later(self, name.name.to_s, attachment_url) end end end # Overrides the `url` method from `paperclip` so that `paperweight` can # check the `image_processing` field and use that if it's still processing. module AttachmentHook def url(*) instance.public_send(:"#{name}_processing") || super end end end end
Version data entries
1 entries across 1 versions & 1 rubygems
Version | Path |
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paperweight-1.0.0 | lib/paperweight/hooks.rb |