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Versions: 9
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Contents
module Shamu
module JsonApi
module Rails
# Support JSON API responses with the standard rails `#respond_with` method.
module Responder
# Render the response as JSON
# @return [String]
def to_json
if has_errors?
display_errors
elsif get?
display resource
elsif put? || patch?
display resource, :location => api_location
elsif post?
display resource, :status => :created, :location => api_location
else
head :no_content
end
end
alias_method :to_json_api, :to_json
protected
# @visibility private
def display( resource, given_options = {} )
given_options.merge!( options )
json =
if resource.is_a?( Enumerable )
controller.json_collection resource, **given_options
else
controller.json_resource resource, **given_options
end
super json.to_json, given_options
end
# @visibility private
def display_errors
controller.render format => controller.json_validation_errors( resource_errors ).to_json,
:status => :unprocessable_entity
end
private
def validation_resource?( resource )
resource.respond_to?( :valid? ) && resource.respond_to?( :errors )
end
end
end
end
end
Version data entries
9 entries across 9 versions & 1 rubygems