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Versions: 5
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Contents
# frozen_string_literal: true
module Azeroth
class RequestHandler
# @api private
#
# hadler for requests to create resources
class Create < RequestHandler
private
delegate :build_with, to: :options
# @private
#
# Creates and return an instance of the model
#
# creation uses the method +"#{model.name}_params"+ to
# fetch all allowed attributes for creation
#
# @return [Object]
def resource
@resource ||= build_and_save_resource
end
# @private
#
# build resource for create and save it
#
# @return [Object]
def build_and_save_resource
@resource = build_resource
controller.instance_variable_set("@#{model.name}", resource)
trigger_event(:save) do
resource.tap(&:save)
end
end
# @private
#
# build resource without saving it
#
# when +build_with+ option is given, the proc/method
# is called instead of collection.build
#
# @return [Object] resource built
def build_resource
return collection.build(attributes) unless build_with
case build_with
when Proc
controller.instance_eval(&build_with)
else
controller.send(build_with)
end
end
# @private
#
# Response status
#
# For success, returns +:created+, for
# validation errors, it returns +:unprocessable_entity+
#
# @return [Symbol]
def status
resource.valid? ? :created : :unprocessable_entity
end
end
end
end
Version data entries
5 entries across 5 versions & 1 rubygems