Class: GraphQLIncludable::Includes

Inherits:
Object
  • Object
show all
Defined in:
lib/graphql_includable/includes.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(parent_attribute) ⇒ Includes

Returns a new instance of Includes.



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# File 'lib/graphql_includable/includes.rb', line 5

def initialize(parent_attribute)
  @parent_attribute = parent_attribute
  @included_children = {}
end

Instance Attribute Details

#included_children ⇒ Object (readonly)

Returns the value of attribute included_children.



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# File 'lib/graphql_includable/includes.rb', line 3

def included_children
  @included_children
end

Instance Method Details

#[](key) ⇒ Object 



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# File 'lib/graphql_includable/includes.rb', line 28

def [](key)
  @included_children[key]
end

#active_record_includes ⇒ Object 



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# File 'lib/graphql_includable/includes.rb', line 42

def active_record_includes
  child_includes = {}
  child_includes_arr = []
  @included_children.each do |key, value|
    if value.empty?
      child_includes_arr << key
    else
      active_record_includes = value.active_record_includes
      if active_record_includes.is_a?(Array)
        child_includes_arr += active_record_includes
      else
        child_includes.merge!(active_record_includes)
      end
    end
  end

  if child_includes_arr.present?
    child_includes_arr << child_includes if child_includes.present?
    child_includes = child_includes_arr
  end

  return child_includes if @parent_attribute.nil?
  { @parent_attribute => child_includes }
end

#add_child(key) ⇒ Object 



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# File 'lib/graphql_includable/includes.rb', line 10

def add_child(key)
  return @included_children[key] if @included_children.key?(key)
  manager = Includes.new(key)
  @included_children[key] = manager
  manager
end

#dig(*args) ⇒ Object 



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# File 'lib/graphql_includable/includes.rb', line 32

def dig(*args)
  args = args[0] if args.length == 1 && args[0].is_a?(Array)
  return @included_children if args.empty?
  @included_children.dig(*args)
end

#empty? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/graphql_includable/includes.rb', line 38

def empty?
  @included_children.empty?
end

#merge_includes(includes_manager) ⇒ Object 



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# File 'lib/graphql_includable/includes.rb', line 17

def merge_includes(includes_manager)
  includes_manager.included_children.each do |key, manager|
    included_children[key] = if included_children.key?(key)
                               included_children[key].merge_includes(manager)
                             else
                               manager
                             end
  end
  self
end