Class: GraphQLIncludable::IncludesBuilder

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(only_one_path: true) ⇒ IncludesBuilder

Returns a new instance of IncludesBuilder.



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

def initialize(only_one_path: true)
  @only_one_path = only_one_path
  @included_path = []
  @includes = GraphQLIncludable::Includes.new(nil)
end

Instance Attribute Details

#included_path ⇒ Object (readonly)

Returns the value of attribute included_path.



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

def included_path
  @included_path
end

#includes ⇒ Object (readonly)

Returns the value of attribute includes.



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

def includes
  @includes
end

Instance Method Details

#active_record_includes ⇒ Object 



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# File 'lib/graphql_includable/includes_builder.rb', line 15

def active_record_includes
  @includes.active_record_includes
end

#includes? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/graphql_includable/includes_builder.rb', line 11

def includes?
  @included_path.present?
end

#path(*symbols, &block) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/graphql_includable/includes_builder.rb', line 23

def path(*symbols, &block)
  raise ArgumentError, 'Can only add path once' if @included_path.present? && @only_one_path

  if symbols.present?
    first, *rest = symbols
    includes = @includes.add_child(first)
    rest.each do |key|
      includes = includes.add_child(key)
    end
  else
    includes = @includes
  end

  if block_given?
    nested = GraphQLIncludable::IncludesBuilder.new
    nested.instance_eval(&block)
    symbols += nested.included_path
    includes.merge_includes(nested.includes)
  end
  @included_path = symbols
end

#path_leaf_includes ⇒ Object 



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# File 'lib/graphql_includable/includes_builder.rb', line 19

def path_leaf_includes
  @includes.dig(included_path)
end

#sibling_path(*symbols, &block) ⇒ Object 



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# File 'lib/graphql_includable/includes_builder.rb', line 45

def sibling_path(*symbols, &block)
  if symbols.present?
    first, *rest = symbols
    includes = @includes.add_child(first)
    rest.each do |key|
      includes = includes.add_child(key)
    end
  else
    includes = @includes
  end

  return unless block_given?
  nested = GraphQLIncludable::IncludesBuilder.new(only_one_path: false)
  nested.instance_eval(&block)
  includes.merge_includes(nested.includes)
end