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46 lines
771 B
46 lines
771 B
# frozen_string_literal: true
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class Admin::Metrics::Measure::BaseMeasure
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def initialize(start_at, end_at)
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@start_at = start_at&.to_datetime
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@end_at = end_at&.to_datetime
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end
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def key
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raise NotImplementedError
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end
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def total
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raise NotImplementedError
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end
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def previous_total
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raise NotImplementedError
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end
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def data
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raise NotImplementedError
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end
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def self.model_name
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self.class.name
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end
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def read_attribute_for_serialization(key)
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send(key) if respond_to?(key)
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end
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protected
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def time_period
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(@start_at...@end_at)
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end
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def previous_time_period
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((@start_at - length_of_period)...(@end_at - length_of_period))
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end
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def length_of_period
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@length_of_period ||= @end_at - @start_at
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end
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end
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