class Unimatrix::Activist::Base

Public Class Methods

field( name, options = {} ) click to toggle source
# File lib/unimatrix/activist/resources/base.rb, line 11
def field( name, options = {} )
  self.fields[ name.to_sym ] = options.merge( name: name )

  class_eval(
    "def #{ name }(); " +
    "@#{ name }.is_a?( FalseClass ) ? @#{ name } : (" +
       "@#{ name } || " +
         ( options[ :default ].nil? ?
            "nil" :
            ( options[ :default ].is_a?( String ) ?
                "'#{ options[ :default ] }'" :
                  "#{ options[ :default ] }" ) ) + ");" +
    "end;" +
    " " +
    "attr_writer :#{ name };",
    __FILE__,
    __LINE__
  )

end
has_many( name, options = {} ) click to toggle source
# File lib/unimatrix/activist/resources/base.rb, line 39
def has_many( name, options = {} )
  define_method name do
    self.instance_variable_get( "@_#{ name }" ) ||
    options[ :default ] || []
  end
end
has_one( name, options = {} ) click to toggle source
# File lib/unimatrix/activist/resources/base.rb, line 32
def has_one( name, options = {} )
  define_method name do
    associations = self.instance_variable_get( "@_#{ name.to_s.pluralize }" )
    associations.present? ? associations.first : options[ :default ]
  end
end
inherited( subclass ) click to toggle source
# File lib/unimatrix/activist/resources/base.rb, line 7
def inherited( subclass )
  subclass.fields = {}.merge( self.fields )
end
new( attributes={}, associations={} ) { |self| ... } click to toggle source
# File lib/unimatrix/activist/resources/base.rb, line 54
def initialize( attributes={}, associations={} )
  self.type_name = self.class.name.gsub( /Unimatrix::Activist::/, '' ).underscore

  attributes.each do | key, value |
    if !respond_to?( "#{ key }=" )
      field( key )
    end

    send( "#{ key }=", value )
  end

  associations.each do | key, value |
    self.instance_variable_set( "@_#{ key }", value )
  end

  yield self if block_given?
end

Public Instance Methods

field( name, options = {} ) click to toggle source
# File lib/unimatrix/activist/resources/base.rb, line 72
def field( name, options = {} )
  self.fields[ name.to_sym ] = options.merge( name: name )

  class_eval(
    "def #{ name }(); " +
    "@#{ name }.is_a?( FalseClass ) ? @#{ name } : (" +
       "@#{ name } || " +
         ( options[ :default ].nil? ?
            "nil" :
            ( options[ :default ].is_a?( String ) ?
                "'#{ options[ :default ] }'" :
                  "#{ options[ :default ] }" ) ) + ");" +
    "end;" +
    " " +
    "attr_writer :#{ name };",
    __FILE__,
    __LINE__
  )
end