sharpetronics/jsonapi-serializer
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Enable to use block to define relationship

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This commit is contained in:
Shuhei Kitagawa 2018-04-30 14:55:59 +09:00 committed by Shishir Kakaraddi
parent 4523508c5b
commit e39de8c8c4
2 changed files with 25 additions and 10 deletions
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11
lib/fast_jsonapi/object_serializer.rb
View File

@ -181,21 +181,21 @@ module FastJsonapi
self.relationships_to_serialize[name] = relationship
end
def has_many(relationship_name, options = {})
def has_many(relationship_name, options = {}, &block)
name = relationship_name.to_sym
hash = create_relationship_hash(relationship_name, :has_many, options)
hash = create_relationship_hash(relationship_name, :has_many, options, block)
add_relationship(name, hash)
end
def has_one(relationship_name, options = {})
def has_one(relationship_name, options = {}, &block)
name = relationship_name.to_sym
hash = create_relationship_hash(relationship_name, :has_one, options)
hash = create_relationship_hash(relationship_name, :has_one, options, block)
add_relationship(name, hash)
end
alias belongs_to has_one
def create_relationship_hash(base_key, relationship_type, options)
def create_relationship_hash(base_key, relationship_type, options, block)
name = base_key.to_sym
if relationship_type == :has_many
base_serialization_key = base_key.to_s.singularize
@ -212,6 +212,7 @@ module FastJsonapi
id_method_name: options[:id_method_name] || "#{base_serialization_key}#{id_postfix}".to_sym,
record_type: options[:record_type] || run_key_transform(base_key_sym),
object_method_name: options[:object_method_name] || name,
object_block: block,
serializer: compute_serializer_name(options[:serializer] || base_key_sym),
relationship_type: relationship_type,
cached: options[:cached] || false,

24
lib/fast_jsonapi/serialization_core.rb
View File

@ -48,11 +48,11 @@ module FastJsonapi
polymorphic = relationship[:polymorphic]
return ids_hash(
record.public_send(relationship[:id_method_name]),
fetch_id(record, relationship),
relationship[:record_type]
) unless polymorphic
return unless associated_object = record.send(relationship[:object_method_name])
return unless associated_object = fetch_associated_object(record, relationship)
return associated_object.map do |object|
id_hash_from_record object, polymorphic
@ -117,9 +117,7 @@ module FastJsonapi
def get_included_records(record, includes_list, known_included_objects)
includes_list.each_with_object([]) do |item, included_records|
included_objects = record.send(
@relationships_to_serialize[item][:object_method_name]
)
included_objects = fetch_associated_object(record, @relationships_to_serialize[item])
next if included_objects.blank?
record_type = @relationships_to_serialize[item][:record_type]
@ -134,6 +132,22 @@ module FastJsonapi
end
end
end
def fetch_associated_object(record, relationship)
return relationship[:object_block].call(record) unless relationship[:object_block].nil?
record.send(relationship[:object_method_name])
end
def fetch_id(record, relationship)
unless relationship[:object_block].nil?
object = relationship[:object_block].call(record)
return object.map(&:id) if object.respond_to? :map
return object.id
end
record.public_send(relationship[:id_method_name])
end
end
end
end