Module: Puffer::Controller::Dsl::ClassMethods

Defined in:
lib/puffer/controller/dsl.rb

Instance Method Summary collapse

Instance Method Details

#collection(&block) ⇒ Object 



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# File 'lib/puffer/controller/dsl.rb', line 37

def collection &block
  _collections.controller = self
  block.bind(_collections).call if block_given?
end

#define_fieldset(*actions) ⇒ Object 



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# File 'lib/puffer/controller/dsl.rb', line 42

def define_fieldset *actions
  options = actions.extract_options!
  fallbacks = Array.wrap(options.delete(:fallbacks)).map(&:to_sym)

  actions.each do |action|
    self._fieldset_fallbacks[action] = [action] + fallbacks

    class_attribute "_#{action}_fields"
    send "_#{action}_fields=", Puffer::FieldSet.new unless send("_#{action}_fields?")
    helper_method "#{action}_fields"

    self.class.instance_eval do
      define_method action do |&block|
        @_super_fields = send("_#{action}_fields")
        @_fields = send("_#{action}_fields=", Puffer::FieldSet.new(action))
        block.call if block
        remove_instance_variable :@_fields
        remove_instance_variable :@_super_fields
      end

      define_method "#{action}_fields" do
        actions = self._fieldset_fallbacks[action].dup
        last = actions.pop
        actions.map do |action|
          send("_#{action}_fields").presence
        end.compact.first || send("_#{last}_fields")
      end
    end

    define_method "#{action}_fields" do
      self.class.send "#{action}_fields"
    end
  end
end

#field(name, options = {}, &block) ⇒ Object 



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# File 'lib/puffer/controller/dsl.rb', line 81

def field name, options = {}, &block
  field = @_fields.field(name, model, options, &block) if @_fields
end

#fields(set) ⇒ Object 



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# File 'lib/puffer/controller/dsl.rb', line 77

def fields set
  send "#{set}_fields"
end

#inherited(klass) ⇒ Object 



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# File 'lib/puffer/controller/dsl.rb', line 25

def inherited klass
  klass._members = _members.dup
  klass._collections = _collections.dup
  klass._fieldset_fallbacks = Marshal.load(Marshal.dump(_fieldset_fallbacks))
  super
end

#member(&block) ⇒ Object 



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# File 'lib/puffer/controller/dsl.rb', line 32

def member &block
  _members.controller = self
  block.bind(_members).call if block_given?
end

#super_fields ⇒ Object 



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# File 'lib/puffer/controller/dsl.rb', line 85

def super_fields
  @_super_fields.copy_to @_fields, model if @_super_fields && @_fields
end