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Versions: 16
Compression:
Stored size: 1.25 KB
Contents
module Yaks
class Mapper
class AssociationMapper
attr_reader :parent_mapper, :context, :rel, :association
def initialize(parent_mapper, association, context)
@parent_mapper = parent_mapper
@association = association
@context = context.merge(
mapper_stack: context[:mapper_stack] + [parent_mapper]
)
@rel = association.map_rel(policy)
end
def policy
context.fetch(:policy)
end
def call(resource)
if association.render_as_link?(parent_mapper)
add_link(resource)
else
add_subresource(resource)
end
end
def add_link(resource)
Link.create(rel, association.href)
.add_to_resource(resource, parent_mapper, nil)
# Yaks::Mapper::Link doesn't do anything with the context, making it
# hard to test that we pass it a context. Passing nil for now, until
# this is actually needed and can be tested.
end
def add_subresource(resource)
object = parent_mapper.load_association(association.name)
subresource = association.map_resource(object, context).add_rel(rel)
resource.add_subresource(subresource)
end
end
end
end
Version data entries
16 entries across 16 versions & 1 rubygems