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# File 'lib/popularity/results_container.rb', line 3
def self.included(base)
base.class_eval do
def results
@results || []
end
def add_result(result)
@results ||= []
if @results.size > 0
verify_type = @results.first.name
if verify_type == result.name
@results << result
else
raise "ResultTypeError", "types must be the same within a results container"
end
else
@results << result
end
end
def as_json(options = {})
result_property_names = []
results_json = self.results.collect do |r|
json = {}
r.class.property_names.each do |name|
json[name.to_s] = r.send(name.to_sym)
end
json["total"] = r.total
{r.url => json}
end
json = aggregate_json
json["_results"] = results_json
json
end
def aggregate_json
json = {}
names = if self.class.respond_to?(:property_names)
self.class.property_names
else
self.results.first.class.property_names
end
names.each do |name|
json[name.to_s] = self.send(name.to_sym)
end
json["total"] = self.total
json
end
def method_missing(method_sym, *arguments, &block)
return 0 unless @results
collection = @results.collect do |result|
result.send(method_sym, *arguments)
end
if collection.all? { |t| t.is_a?(Fixnum) }
collection.reduce(:+)
else
collection.flatten
end
end
end
end
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