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Versions: 5
Compression:
Stored size: 1.63 KB
Contents
require 'json'
module Immoscout
module Models
module Concerns
module Renderable
extend ActiveSupport::Concern
included do
def as_json
wrapped? ? to_json_wrapped : to_json_unwrapped
end
def to_json
as_json.to_json
end
alias_method :to_s, :to_json
private
def wrapped?
self.class.try(:json_wrapper)
end
def to_h
self.class.properties.each_with_object({}) do |(key, value), memo|
# skip if it's readonly and should not be exposed in #as_json
readonly = value.fetch(:readonly, false)
next if readonly.try(:call, self) || readonly == true
# use :alias instead of key as json-key
property = value.fetch(:alias, key)
# use :default if present AND value is nil
rendered = send(key) || value.fetch(:default, nil)
memo[property] = \
if rendered.is_a?(Array)
rendered.map do |elem|
elem.try(:as_json) || elem
end
else
rendered.try(:as_json) || rendered
end
memo
end
end
def to_json_wrapped
{ self.class.try(:json_wrapper) => to_json_unwrapped }
end
def to_json_unwrapped
to_h
.compact
.stringify_keys
.deep_transform_keys { |key| key.camelize :lower }
end
end
class_methods do
end
end
end
end
end
Version data entries
5 entries across 5 versions & 1 rubygems