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A monkey patch to add url for each paperclip version on the records' serialized JSONs
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| # frozen_string_literal: true | |
| # Paperclip's module | |
| module Paperclip | |
| # Module that contains methods used on Models | |
| module ClassMethods | |
| # Overriding this method to add all initialized fields into class variable | |
| def has_attached_file(name, options = {}) | |
| class_eval do | |
| @@_paperclip_attachments ||= {} | |
| @@_paperclip_attachments[self.name] ||= [] | |
| @@_paperclip_attachments[self.name] << name | |
| end | |
| # Attr accessor | |
| define_method :_paperclip_attachments do | |
| @@_paperclip_attachments # you can access class variable without offence | |
| end | |
| @@_paperclip_attachments[self.name].each do |inner_name| | |
| define_method "remove_#{inner_name}=".to_sym do |value| | |
| self.send(inner_name).destroy if ['1', true, 'true', 't'].include?(value) | |
| end | |
| end | |
| HasAttachedFile.define_on(self, name, options) | |
| class_eval do | |
| # Overriding default `as_json` method to merge attachments urls into it | |
| define_method :as_json do |inner_options = {}| | |
| super(inner_options).merge(urls_json) | |
| end | |
| # A method to extract all versions' urls | |
| define_method :urls_json do | |
| parsed_json = {} | |
| _paperclip_attachments[self.name].each do |inner_name| | |
| parsed_json[inner_name] = {} | |
| send(inner_name).styles.keys.each do |version| | |
| if send(inner_name).url(version).present? | |
| parsed_json[inner_name][version] = {} | |
| parsed_json[inner_name][version] = send(inner_name).url(version) | |
| end | |
| end | |
| if send(inner_name).url.present? | |
| parsed_json[inner_name][:original] = {} | |
| parsed_json[inner_name][:original] = send(inner_name).url | |
| end | |
| end | |
| parsed_json | |
| end | |
| end | |
| end | |
| end | |
| end |
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