module JbuilderDeferredRender::JbuilderExt
Public Class Methods
get_attributes(json)
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# File lib/jbuilder_deferred_render/jbuilder_ext.rb, line 34 def self.get_attributes(json) json.instance_eval do @attributes end end
set_attributes(json, attrs)
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# File lib/jbuilder_deferred_render/jbuilder_ext.rb, line 40 def self.set_attributes(json, attrs) json.instance_eval do @attributes = attrs end end
when(json, promise)
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# File lib/jbuilder_deferred_render/jbuilder_ext.rb, line 8 def self.when(json, promise) deferred_attrs = get_attributes(json) Q.defer do |defer| promises = *promise results = [] resolved = 0 promises.each_with_index do |p, i| p.then do|result| results[i] = result resolved = resolved + 1; if resolved == promises.length then current_attrs = get_attributes(json) begin set_attributes(json, deferred_attrs) defer.resolve(promise.is_a?(Array) ? results : results[0]) ensure set_attributes(json, current_attrs) end end end end end end
Public Instance Methods
when(promise)
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# File lib/jbuilder_deferred_render/jbuilder_ext.rb, line 47 def when(promise) # Avoid executing in jbuilder's scope because, it aliases method not found to set! return JbuilderDeferredRender::JbuilderExt.when(self, promise) end