Class: Interfacets::Shared::Entities::Specs::Association

Inherits:
Object
  • Object
show all
Includes:
Acceptable
Defined in:
lib/interfacets/shared/entities/specs.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Acceptable

#accepted_by?, #standardized_accepted_by

Constructor Details

#initialize(parent:, name:) ⇒ Association

Returns a new instance of Association.



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# File 'lib/interfacets/shared/entities/specs.rb', line 77

def initialize(parent:, name:)
  @parent = parent
  @name = name
  @accepted_by = Entities::Specs::ANY
  @getter = -> { store.send(name) }
  @setter = ->(val) { store.send("#{name}=", val) }
  @builder = ->() { store.association(name).build }
  @identifier = "id"

  @klass = Class.new(Entity) do
    define_singleton_method(:name) { "#{parent.name}.#{name}" }
  end
end

Instance Attribute Details

#accepted_by ⇒ Object (readonly)

Returns the value of attribute accepted_by.



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# File 'lib/interfacets/shared/entities/specs.rb', line 66

def accepted_by
  @accepted_by
end

#builder ⇒ Object (readonly)

Returns the value of attribute builder.



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# File 'lib/interfacets/shared/entities/specs.rb', line 66

def builder
  @builder
end

#getter ⇒ Object (readonly)

Returns the value of attribute getter.



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# File 'lib/interfacets/shared/entities/specs.rb', line 66

def getter
  @getter
end

#identifier ⇒ Object (readonly)

Returns the value of attribute identifier.



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# File 'lib/interfacets/shared/entities/specs.rb', line 66

def identifier
  @identifier
end

#klass ⇒ Object (readonly)

Returns the value of attribute klass.



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# File 'lib/interfacets/shared/entities/specs.rb', line 66

def klass
  @klass
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/interfacets/shared/entities/specs.rb', line 66

def name
  @name
end

#parent ⇒ Object (readonly)

Returns the value of attribute parent.



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# File 'lib/interfacets/shared/entities/specs.rb', line 66

def parent
  @parent
end

#setter ⇒ Object (readonly)

Returns the value of attribute setter.



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# File 'lib/interfacets/shared/entities/specs.rb', line 66

def setter
  @setter
end

Instance Method Details

#apply(accepted_by: NOT_PASSED, getter: NOT_PASSED, setter: NOT_PASSED, builder: NOT_PASSED, identifier: NOT_PASSED, mod: nil, type: NOT_PASSED, &block) ⇒ Object 



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# File 'lib/interfacets/shared/entities/specs.rb', line 91

def apply(
  accepted_by: NOT_PASSED,
  getter: NOT_PASSED,
  setter: NOT_PASSED,
  builder: NOT_PASSED,
  identifier: NOT_PASSED,
  mod: nil,
  type: NOT_PASSED,
  &block
)
  @accepted_by = Array(accepted_by).map(&:to_s) unless accepted_by == NOT_PASSED
  @getter = getter unless getter == NOT_PASSED
  @setter = setter unless setter == NOT_PASSED
  @builder = builder unless builder == NOT_PASSED
  @identifier = identifier.to_s unless identifier == NOT_PASSED

  if type && type != NOT_PASSED
    type = type.to_sym
    unless [:reference, :collection].include?(type)
      raise ArgumentError.new("invalid association type: #{type.inspect}")
    end

    if @type && type != @type
      raise ArgumentError.new("invalid association cannot change type")
    end

    @type = type
  end

  @klass.include(mod) if mod

  @klass.class_exec(&block) if block_given?
end

#dup_for(new_parent) ⇒ Object 



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# File 'lib/interfacets/shared/entities/specs.rb', line 125

def dup_for(new_parent)
  dup.tap do |new_spec|
    new_spec.instance_variable_set(:@parent, new_parent)
    new_spec.instance_variable_set(:@klass, Class.new(@klass))
  end
end

#handler(entity) ⇒ Object 



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# File 'lib/interfacets/shared/entities/specs.rb', line 132

def handler(entity)
  klass = (
    if type == :reference
      Handlers::Reference
    elsif type == :collection
      Handlers::Collection
    else
      raise "Type was never set for association #{parent.name}.#{name}"
    end
  )

  klass.new(entity:, spec: self)
end