37 lines
868 B
Ruby
37 lines
868 B
Ruby
# frozen_string_literal: true
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module Metrics
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class SampleMetricsService
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DIRECTORY = "sample_metrics"
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attr_reader :identifier, :range_minutes
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def initialize(identifier, range_start:, range_end:)
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@identifier = identifier
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@range_minutes = convert_range_minutes(range_start, range_end)
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end
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def query
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return unless identifier && File.exist?(file_location)
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query_interval
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end
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private
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def file_location
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sanitized_string = identifier.gsub(/[^0-9A-Za-z_]/, '')
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File.join(Rails.root, DIRECTORY, "#{sanitized_string}.yml")
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end
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def query_interval
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result = YAML.load_file(File.expand_path(file_location, __dir__))
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result[range_minutes]
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end
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def convert_range_minutes(range_start, range_end)
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((range_end.to_time - range_start.to_time) / 1.minute).to_i
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end
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end
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end
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