grafana_integration.rb 1.12 KB
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# frozen_string_literal: true

class GrafanaIntegration < ApplicationRecord
  belongs_to :project

  attr_encrypted :token,
    mode:      :per_attribute_iv,
    algorithm: 'aes-256-gcm',
    key:       Settings.attr_encrypted_db_key_base_32

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  before_validation :check_token_changes

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  validates :grafana_url,
            length: { maximum: 1024 },
            addressable_url: { enforce_sanitization: true, ascii_only: true }

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  validates :encrypted_token, :project, presence: true
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  validates :enabled, inclusion: { in: [true, false] }

  scope :enabled, -> { where(enabled: true) }

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  def client
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    return unless enabled?

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    @client ||= ::Grafana::Client.new(api_url: grafana_url.chomp('/'), token: token)
  end
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  def masked_token
    mask(encrypted_token)
  end

  def masked_token_was
    mask(encrypted_token_was)
  end

  private

  def token
    decrypt(:token, encrypted_token)
  end

  def check_token_changes
    return unless [encrypted_token_was, masked_token_was].include?(token)

    clear_attribute_changes [:token, :encrypted_token, :encrypted_token_iv]
  end

  def mask(token)
    token&.squish&.gsub(/./, '*')
  end
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end