Module: CarrierWave::CardMount

Includes:
Mount
Defined in:
mod/carrierwave/lib/carrier_wave/card_mount.rb

Overview

adapt carrierwave mount to cards

Instance Method Summary collapse

Instance Method Details

#mount_uploader(column, uploader = nil, options = {}, &block) ⇒ Object



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# File 'mod/carrierwave/lib/carrier_wave/card_mount.rb', line 16

def mount_uploader column, uploader=nil, options={}, &block
  options[:mount_on] ||= :db_content
  super

  class_eval "    event :store_\#{column}_event, :finalize,\n          on: :save, when: :store_\#{column}_event? do\n      store_\#{column}!\n    end\n\n    # remove files only if card has no history\n    event :remove_\#{column}_event, :finalize,\n          on: :delete, when: proc { |c| !c.history? } do\n      remove_\#{column}!\n    end\n    event :mark_remove_\#{column}_false_event, :finalize,\n          on: :update do\n      mark_remove_\#{column}_false\n    end\n    event :store_previous_changes_for_\#{column}_event, :store,\n          on: :update, when: proc { |c| !c.history? } do\n      store_previous_changes_for_\#{column}\n    end\n    event :remove_previously_stored_\#{column}_event, :finalize,\n          on: :update, when: proc { |c| !c.history?} do\n      remove_previously_stored_\#{column}\n    end\n\n    # don't attempt to store coded images unless ENV specifies it\n    def store_\#{column}_event?\n      !coded? || ENV[\"STORE_CODED_FILES\"]\n    end\n\n    def attachment\n      \#{column}\n    end\n\n    def store_attachment!\n      store_\#{column}!\n    end\n\n    def attachment_name\n      \"\#{column}\".to_sym\n    end\n\n    def read_uploader *args\n      read_attribute *args\n    end\n\n    def write_uploader *args\n      write_attribute *args\n    end\n\n    def \#{column}=(new_file)\n      return if new_file.blank?\n      assign_file(new_file) { super }\n    end\n\n    def remote_\#{column}_url=(url)\n      assign_file(url) { super }\n    end\n\n    def assign_file file\n      db_column = _mounter(:\#{column}).serialization_column\n      send(:\"\\\#{db_column}_will_change!\") # unless attribute_is_changing? db_column\n      if web?\n        self.content = file\n      else\n        send(:\"\#{column}_will_change!\")\n        yield\n      end\n    end\n\n    def remove_\#{column}=(value)\n      column = _mounter(:\#{column}).serialization_column\n      send(:\"\\\#{column}_will_change!\")\n      super\n    end\n\n    def remove_\#{column}!\n      self.remove_\#{column} = true\n      write_\#{column}_identifier\n      self.remove_\#{column} = false\n      super\n    end\n\n    def \#{column}_will_change!\n      @\#{column}_changed = true\n      @\#{column}_is_changing = true\n    end\n\n    def \#{column}_is_changing?\n      @\#{column}_is_changing\n    end\n\n    def \#{column}_changed?\n      @\#{column}_changed\n    end\n\n    def serializable_hash(options=nil)\n      hash = {}\n\n      except = options && options[:except] &&\n               Array.wrap(options[:except]).map(&:to_s)\n      only   = options && options[:only]   &&\n               Array.wrap(options[:only]).map(&:to_s)\n\n      self.class.uploaders.each do |column, uploader|\n        if (!only && !except) || (only && only.include?(column.to_s)) ||\n           (!only && except && !except.include?(column.to_s))\n          hash[column.to_s] = _mounter(column).uploader.serializable_hash\n        end\n      end\n      super(options).merge(hash)\n    end\n  RUBY\nend\n", __FILE__, __LINE__ + 1

#uploader_optionsObject



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# File 'mod/carrierwave/lib/carrier_wave/card_mount.rb', line 12

def uploader_options
  Card.uploader_options ||= {}
end

#uploadersObject



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# File 'mod/carrierwave/lib/carrier_wave/card_mount.rb', line 8

def uploaders
  Card.uploaders ||= {}
end