Class: AssetCloud::AssetExtension

Inherits:
Object
  • Object
show all
Includes:
Callbacks, Validations
Defined in:
lib/asset_cloud/asset_extension.rb

Defined Under Namespace

Classes: AssetMismatch

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Validations

#add_error, #add_warning, #errors, included, #valid?, #validate, #warnings

Methods included from Callbacks

#callbacks_for, #execute_callback, #execute_callbacks

Constructor Details

#initialize(asset) ⇒ AssetExtension

Returns a new instance of AssetExtension.



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# File 'lib/asset_cloud/asset_extension.rb', line 46

def initialize(asset)
  unless self.class.applies_to_asset?(asset)
    raise AssetMismatch, "Instances of #{self.class.name} cannot be applied to asset #{asset.key.inspect}"
  end

  @asset = asset
end

Instance Attribute Details

#asset ⇒ Object (readonly)

Returns the value of attribute asset.



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# File 'lib/asset_cloud/asset_extension.rb', line 21

def asset
  @asset
end

Class Method Details

.applies_to(*args) ⇒ Object 



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# File 'lib/asset_cloud/asset_extension.rb', line 28

def applies_to(*args)
  extnames = args.map do |arg|
    arg = arg.to_s.downcase
    arg = ".#{arg}" unless arg.starts_with?(".")
    arg
  end
  self.extnames = extnames
end

.applies_to_asset?(asset) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/asset_cloud/asset_extension.rb', line 37

def applies_to_asset?(asset)
  extnames = self.extnames || []
  extnames.each do |extname|
    return true if asset.key.downcase.ends_with?(extname)
  end
  false
end

Instance Method Details

#delete ⇒ Object 



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# File 'lib/asset_cloud/asset_extension.rb', line 12

def delete
  true
end

#store ⇒ Object 



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# File 'lib/asset_cloud/asset_extension.rb', line 8

def store
  true
end