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Contents
module Graphiti
module Util
class RemoteSerializer
def self.for(base, models)
new(base).generate(models)
end
def initialize(base)
@serializer = ::Class.new(base)
@serializer.type { @object._type }
end
def generate(models)
models.each do |model|
model.to_h.each_pair do |key, value|
if key == :_relationships
add_relationships(value)
elsif add_attribute?(model, key)
@serializer.attribute(key)
end
end
end
post_process(@serializer, models)
@serializer
end
private
def add_relationships(relationship_hash)
relationship_hash.each_pair do |name, reldata|
@serializer.relationship(name.to_sym)
end
end
def add_attribute?(model, name)
disallow = [:_type, :id].include?(name)
pre_existing = @serializer.attribute_blocks[name]
is_relationship = model._relationships.try(:[], name.to_s)
!disallow && !pre_existing && !is_relationship
end
def post_process(serializer, models)
models.each do |model|
model.delete_field(:_relationships)
# If this isn't set, Array(resources) will return []
# This is important, because jsonapi-serializable makes this call
model.instance_variable_set(:@__graphiti_resource, 1)
model.instance_variable_set(:@__graphiti_serializer, serializer)
end
end
end
end
end
Version data entries
42 entries across 42 versions & 1 rubygems