module NiceAssetCarrierwave

NiceAssetCarrierwave

Constants

VERSION

Public Instance Methods

nice_asset(a, thumb = nil, options = nice_asset_options) click to toggle source

Takes an asset. Can be any model you like as long as it has a Carrierwave uploader mounted Default uploader name is attachment, but you can specify this in the options

# File lib/nice_asset_carrierwave.rb, line 10
def nice_asset(a, thumb = nil, options = nice_asset_options)
  return unless a
  @nice_asset_options = options
  uploader = nice_asset_uploader(a)
  return unless uploader && uploader.url
  if a.respond_to?(:is_image?) && !a.is_image?
    return uploader.url.split('/').last
  end
  nice_asset_image(a, thumb, options)
end

Private Instance Methods

nice_asset_image(a, thumb = nil, options = {}) click to toggle source

# File lib/nice_asset_carrierwave.rb, line 23
def nice_asset_image(a, thumb = nil, options = {})
  options.merge!(nice_asset_options)
  image_method = nice_asset_image_method(a)
  image = thumb ? image_method.send(thumb) : image_method
  image_tag image.url, options.merge(alt: a.title ||= '')
end

nice_asset_image_method(a) click to toggle source

# File lib/nice_asset_carrierwave.rb, line 30
def nice_asset_image_method(a)
  uploader = nice_asset_uploader(a)
  return uploader unless nice_asset_namespace
  uploader.send(nice_asset_namespace)
end

nice_asset_namespace() click to toggle source

# File lib/nice_asset_carrierwave.rb, line 36
def nice_asset_namespace
  nice_asset_options[:namespace]
end

nice_asset_options() click to toggle source

# File lib/nice_asset_carrierwave.rb, line 40
def nice_asset_options
  @nice_asset_options ||= {
    namespace: nil,
    uploader_name: :attachment
  }
end

nice_asset_uploader(a) click to toggle source

# File lib/nice_asset_carrierwave.rb, line 47
def nice_asset_uploader(a)
  a.send(nice_asset_uploader_name)
end

nice_asset_uploader_name() click to toggle source

# File lib/nice_asset_carrierwave.rb, line 51
def nice_asset_uploader_name
  nice_asset_options[:uploader_name]
end