Class: Interfacets::Shared::Entities::Specs::Handlers::Collection

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

Instance Attribute Summary

Attributes inherited from Handler

#cache, #entity, #spec

Instance Method Summary collapse

Methods inherited from Handler

#initialize, #type, #unwrap, #wrap

Constructor Details

This class inherits a constructor from Interfacets::Shared::Entities::Specs::Handlers::Handler

Instance Method Details

#build(**attributes) ⇒ Object 



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# File 'lib/interfacets/shared/entities/specs/handlers.rb', line 112

def build(**attributes)
  value = unwrap(entity.instance_exec(&spec.builder))
  attributes.each do |name, val|
    value.send("#{name}=", val)
  end

  items = entity.instance_exec(&spec.getter)

  if items.nil?
    set([value])
  elsif !items.include?(value)
    items << value
  end

  wrap(value)
end

#collection? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/interfacets/shared/entities/specs/handlers.rb', line 81

def collection?
  true
end

#get ⇒ Object 



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# File 'lib/interfacets/shared/entities/specs/handlers.rb', line 89

def get
  values = entity.instance_exec(&spec.getter) || []

  CollectionProxy.new(
    values,
    wrap: ->(val) { wrap(val) },
    unwrap: ->(val) { unwrap(val) },
  ).tap { |entities|
    @cache = entities.map { [_1.store, _1] }.to_h
  }
end

#reference? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/interfacets/shared/entities/specs/handlers.rb', line 85

def reference?
  false
end

#set(val) ⇒ Object 



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# File 'lib/interfacets/shared/entities/specs/handlers.rb', line 101

def set(val)
  @cache ||= {}
  val.each do |item|
    if item.is_a?(Entity)
      @cache[item.store] = item
    end
  end

  entity.instance_exec(unwrap(val), &spec.setter)
end