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Contents
module MongoModel
class Scope
module QueryMethods
def initialize(*)
SINGLE_VALUE_METHODS.each { |m| instance_variable_set("@#{m}_value", nil) }
MULTI_VALUE_METHODS.each { |m| instance_variable_set("@#{m}_values", []) }
end
MULTI_VALUE_METHODS.each do |query_method|
attr_accessor :"#{query_method}_values"
class_eval <<-CEVAL, __FILE__
def #{query_method}(*args, &block)
new_scope = clone
value = Array.wrap(args.flatten).reject {|x| x.blank? }
new_scope.#{query_method}_values += value if value.present?
new_scope
end
CEVAL
end
SINGLE_VALUE_METHODS.each do |query_method|
attr_accessor :"#{query_method}_value"
class_eval <<-CEVAL, __FILE__
def #{query_method}(value, &block)
new_scope = clone
new_scope.#{query_method}_value = value
new_scope
end
CEVAL
end
def from(value, &block)
new_scope = clone
new_scope.from_value = value.is_a?(String) ? klass.database.collection(value) : value
new_scope
end
def reverse_order
if order_values.empty?
order(:id.desc)
else
except(:order).order(MongoOrder.parse(order_values).reverse.to_a)
end
end
end
end
end
Version data entries
14 entries across 14 versions & 1 rubygems