104 lines
2.8 KiB
Ruby
104 lines
2.8 KiB
Ruby
require 'active_record'
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require 'carrierwave/validations/active_model'
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module CarrierWave
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module ActiveRecord
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include CarrierWave::Mount
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##
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# See +CarrierWave::Mount#mount_uploader+ for documentation
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#
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def mount_uploader(column, uploader=nil, options={}, &block)
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super
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class_eval <<-RUBY, __FILE__, __LINE__+1
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def remote_#{column}_url=(url)
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column = _mounter(:#{column}).serialization_column
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send(:"\#{column}_will_change!")
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super
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end
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RUBY
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end
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##
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# See +CarrierWave::Mount#mount_uploaders+ for documentation
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#
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def mount_uploaders(column, uploader=nil, options={}, &block)
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super
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class_eval <<-RUBY, __FILE__, __LINE__+1
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def remote_#{column}_urls=(url)
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column = _mounter(:#{column}).serialization_column
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send(:"\#{column}_will_change!")
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super
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end
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RUBY
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end
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private
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def mount_base(column, uploader=nil, options={}, &block)
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super
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alias_method :read_uploader, :read_attribute
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alias_method :write_uploader, :write_attribute
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public :read_uploader
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public :write_uploader
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include CarrierWave::Validations::ActiveModel
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validates_integrity_of column if uploader_option(column.to_sym, :validate_integrity)
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validates_processing_of column if uploader_option(column.to_sym, :validate_processing)
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validates_download_of column if uploader_option(column.to_sym, :validate_download)
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after_save :"store_#{column}!"
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before_save :"write_#{column}_identifier"
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after_commit :"remove_#{column}!", :on => :destroy
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after_commit :"mark_remove_#{column}_false", :on => :update
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after_save :"store_previous_changes_for_#{column}"
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after_commit :"remove_previously_stored_#{column}", :on => :update
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class_eval <<-RUBY, __FILE__, __LINE__+1
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def #{column}=(new_file)
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column = _mounter(:#{column}).serialization_column
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if !(new_file.blank? && send(:#{column}).blank?)
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send(:"\#{column}_will_change!")
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end
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super
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end
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def remove_#{column}=(value)
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column = _mounter(:#{column}).serialization_column
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send(:"\#{column}_will_change!")
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super
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end
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def remove_#{column}!
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self.remove_#{column} = true
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write_#{column}_identifier
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self.remove_#{column} = false
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super
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end
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# Reset cached mounter on record reload
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def reload(*)
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@_mounters = nil
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super
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end
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# Reset cached mounter on record dup
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def initialize_dup(other)
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@_mounters = nil
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super
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end
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RUBY
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end
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end # ActiveRecord
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end # CarrierWave
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ActiveRecord::Base.extend CarrierWave::ActiveRecord
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