Class: FastJsonapi::Relationship

Inherits:
Object
  • Object
show all
Defined in:
lib/fast_jsonapi/relationship.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(key:, name:, id_method_name:, record_type:, object_method_name:, object_block:, serializer:, relationship_type:, cached: false, polymorphic:, conditional_proc:, transform_method:, links:, lazy_load_data: false) ⇒ Relationship

Returns a new instance of Relationship.



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# File 'lib/fast_jsonapi/relationship.rb', line 5

def initialize(
  key:,
  name:,
  id_method_name:,
  record_type:,
  object_method_name:,
  object_block:,
  serializer:,
  relationship_type:,
  cached: false,
  polymorphic:,
  conditional_proc:,
  transform_method:,
  links:,
  lazy_load_data: false
)
  @key = key
  @name = name
  @id_method_name = id_method_name
  @record_type = record_type
  @object_method_name = object_method_name
  @object_block = object_block
  @serializer = serializer
  @relationship_type = relationship_type
  @cached = cached
  @polymorphic = polymorphic
  @conditional_proc = conditional_proc
  @transform_method = transform_method
  @links = links || {}
  @lazy_load_data = lazy_load_data
end

Instance Attribute Details

#cached ⇒ Object (readonly)

Returns the value of attribute cached.



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# File 'lib/fast_jsonapi/relationship.rb', line 3

def cached
  @cached
end

#conditional_proc ⇒ Object (readonly)

Returns the value of attribute conditional_proc.



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# File 'lib/fast_jsonapi/relationship.rb', line 3

def conditional_proc
  @conditional_proc
end

#id_method_name ⇒ Object (readonly)

Returns the value of attribute id_method_name.



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# File 'lib/fast_jsonapi/relationship.rb', line 3

def id_method_name
  @id_method_name
end

#key ⇒ Object (readonly)

Returns the value of attribute key.



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# File 'lib/fast_jsonapi/relationship.rb', line 3

def key
  @key
end

#lazy_load_data ⇒ Object (readonly)

Returns the value of attribute lazy_load_data.



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# File 'lib/fast_jsonapi/relationship.rb', line 3

def lazy_load_data
  @lazy_load_data
end

#links ⇒ Object (readonly)

Returns the value of attribute links.



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# File 'lib/fast_jsonapi/relationship.rb', line 3

def links
  @links
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/fast_jsonapi/relationship.rb', line 3

def name
  @name
end

#object_block ⇒ Object (readonly)

Returns the value of attribute object_block.



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# File 'lib/fast_jsonapi/relationship.rb', line 3

def object_block
  @object_block
end

#object_method_name ⇒ Object (readonly)

Returns the value of attribute object_method_name.



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# File 'lib/fast_jsonapi/relationship.rb', line 3

def object_method_name
  @object_method_name
end

#polymorphic ⇒ Object (readonly)

Returns the value of attribute polymorphic.



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# File 'lib/fast_jsonapi/relationship.rb', line 3

def polymorphic
  @polymorphic
end

#record_type ⇒ Object (readonly)

Returns the value of attribute record_type.



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# File 'lib/fast_jsonapi/relationship.rb', line 3

def record_type
  @record_type
end

#relationship_type ⇒ Object (readonly)

Returns the value of attribute relationship_type.



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# File 'lib/fast_jsonapi/relationship.rb', line 3

def relationship_type
  @relationship_type
end

#serializer ⇒ Object (readonly)

Returns the value of attribute serializer.



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# File 'lib/fast_jsonapi/relationship.rb', line 3

def serializer
  @serializer
end

#transform_method ⇒ Object (readonly)

Returns the value of attribute transform_method.



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# File 'lib/fast_jsonapi/relationship.rb', line 3

def transform_method
  @transform_method
end

Instance Method Details

#fetch_associated_object(record, params) ⇒ Object 



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# File 'lib/fast_jsonapi/relationship.rb', line 49

def fetch_associated_object(record, params)
  return object_block.call(record, params) unless object_block.nil?
  record.send(object_method_name)
end

#include_relationship?(record, serialization_params) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/fast_jsonapi/relationship.rb', line 54

def include_relationship?(record, serialization_params)
  if conditional_proc.present?
    conditional_proc.call(record, serialization_params)
  else
    true
  end
end

#serialize(record, serialization_params, output_hash) ⇒ Object 



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# File 'lib/fast_jsonapi/relationship.rb', line 37

def serialize(record, serialization_params, output_hash)
  if include_relationship?(record, serialization_params)
    empty_case = relationship_type == :has_many ? [] : nil

    output_hash[key] = {}
    unless lazy_load_data
      output_hash[key][:data] = ids_hash_from_record_and_relationship(record, serialization_params) || empty_case
    end
    add_links_hash(record, serialization_params, output_hash) if links.present?
  end
end