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: / var / canvas / lib / feature_flags /
Filename : usage_metrics_predicate.rb
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# frozen_string_literal: true

#
# Copyright (C) 2019 - present Instructure, Inc.
#
# This file is part of Canvas.
#
# Canvas is free software: you can redistribute it and/or modify it under
# the terms of the GNU Affero General Public License as published by the Free
# Software Foundation, version 3 of the License.
#
# Canvas is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
# A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
# details.
#
# You should have received a copy of the GNU Affero General Public License along
# with this program. If not, see <http://www.gnu.org/licenses/>.
#

module FeatureFlags
  class UsageMetricsPredicate
    def initialize(context, region)
      @context = context
      @region = region
    end

    def call
      overridden? || (us_billing_code? && in_approved_us_aws_region?)
    end

    private

    def overridden?
      @context&.root_account&.settings&.[](:enable_usage_metrics)
    end

    def us_billing_code?
      @context&.root_account&.external_integration_keys&.find_by(key_type: "salesforce_billing_country_code")&.key_value == "US"
    end

    def in_approved_us_aws_region?
      ["us-east-1", "us-west-2"].include? @region
    end
  end
end