Module: AbAdmin::Models::Asset

Extended by:
ActiveSupport::Concern
Included in:
Asset
Defined in:
lib/ab_admin/models/asset.rb

Defined Under Namespace

Modules: ClassMethods

Instance Method Summary collapse

Instance Method Details

#as_json(options = nil) ⇒ Object 



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# File 'lib/ab_admin/models/asset.rb', line 59

def as_json(options = nil)
  options = {
      root: 'asset',
      only: [:id, :guid, :assetable_id, :assetable_type, :user_id, :data_file_size, :data_content_type, :is_main, :original_name],
      methods: [:filename, :url, :thumb_url, :width, :height]
  }.merge(options || {})

  res = super
  I18n.with_locale(assetable.try(:locale)) { (res[options[:root]] || res).update('name' => name, 'alt' => alt) }
  res
end

#build_filename(base_filename, record = nil) ⇒ Object

allow to build custom human file name



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# File 'lib/ab_admin/models/asset.rb', line 46

def build_filename(base_filename, record=nil)
  nil
end

#crop!(geometry) ⇒ Object 



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# File 'lib/ab_admin/models/asset.rb', line 107

def crop!(geometry)
  rename!
  self.cropper_geometry = geometry
  save!
  refresh_assetable
  self
end

#cropper_geometry=(value) ⇒ Object 



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# File 'lib/ab_admin/models/asset.rb', line 137

def cropper_geometry=(value)
  geometry = (value || '').to_s.split(',')

  unless geometry.map(&:blank?).any?
    @cropper_geometry_changed = true
    @cropper_geometry = geometry
  end
end

#cropper_geometry_changed? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/ab_admin/models/asset.rb', line 146

def cropper_geometry_changed?
  @cropper_geometry_changed === true
end

#full_url(*args) ⇒ Object 



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# File 'lib/ab_admin/models/asset.rb', line 127

def full_url(*args)
  AbAdmin.full_url url(*args)
end

#has_dimensions? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/ab_admin/models/asset.rb', line 71

def has_dimensions?
  respond_to?(:width) && respond_to?(:height)
end

#human_filename ⇒ Object 



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# File 'lib/ab_admin/models/asset.rb', line 79

def human_filename
  data.human_part
end

#human_filename=(value) ⇒ Object 



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# File 'lib/ab_admin/models/asset.rb', line 83

def human_filename=(value)
  return if (human_filename.blank? && value.blank?) || human_filename == value
  rename!(value)
end

#human_name ⇒ Object 



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# File 'lib/ab_admin/models/asset.rb', line 55

def human_name
  original_name.presence || data_file_name
end

#image? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/ab_admin/models/asset.rb', line 75

def image?
  AbAdmin.image_types.include?(self.data_content_type)
end

#main! ⇒ Object 



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# File 'lib/ab_admin/models/asset.rb', line 88

def main!
  cond = {assetable_type: assetable_type, type: type}
  if assetable_id.to_i.nonzero? || guid.presence
    cond.merge!(assetable_id.to_i.zero? ? {guid: guid} : {assetable_id: assetable_id})
    self.class.where(cond).update_all(is_main: false)
  end
  update_column(:is_main, true)
  refresh_assetable
  self
end

#refresh_assetable ⇒ Object 



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# File 'lib/ab_admin/models/asset.rb', line 121

def refresh_assetable
  return unless assetable.try(:persisted?)
  assetable.touch
  true
end

#rename!(name = nil) ⇒ Object 



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# File 'lib/ab_admin/models/asset.rb', line 115

def rename!(name=nil)
  normalized_name = name ? data.normalize_filename(name) : rand(9999)
  return if normalized_name.blank?
  data.rename_via_move normalized_name
end

#rotate! ⇒ Object 



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# File 'lib/ab_admin/models/asset.rb', line 99

def rotate!
  rename!
  self.rotate_degrees = 90
  save!
  refresh_assetable
  self
end

#rotate_degrees=(value) ⇒ Object 



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# File 'lib/ab_admin/models/asset.rb', line 150

def rotate_degrees=(value)
  unless value.blank?
    @rotate_degrees_changed = true
    @rotate_degrees = value.to_s
  end
end

#rotate_degrees_changed? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/ab_admin/models/asset.rb', line 157

def rotate_degrees_changed?
  @rotate_degrees_changed === true
end

#store_model_filename(record) ⇒ Object 



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# File 'lib/ab_admin/models/asset.rb', line 41

def store_model_filename(record)
  data.store_model_filename(record) and save!(validate: false)
end

#thumb_url ⇒ Object 



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# File 'lib/ab_admin/models/asset.rb', line 50

def thumb_url
  return unless image?
  data.versions[thumb_size] ? url(thumb_size) : url
end

#url_on_fly(version) ⇒ Object 



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# File 'lib/ab_admin/models/asset.rb', line 131

def url_on_fly(version)
  file_url = url(version)
  data.recreate_versions!(version) unless Rails.root.join("public/#{file_url}").exist?
  file_url
end