55 lines
1.7 KiB
Ruby
55 lines
1.7 KiB
Ruby
# frozen_string_literal: true
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# Example:
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#
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# # In controller include module
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# # Track event for index action
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#
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# include RedisTracking
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#
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# track_redis_hll_event :index, :show, name: 'i_analytics_dev_ops_score', feature: :my_feature
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#
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# if the feature flag is enabled by default you should use
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# track_redis_hll_event :index, :show, name: 'i_analytics_dev_ops_score', feature: :my_feature, feature_default_enabled: true
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#
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# You can also pass custom conditions using `if:`, using the same format as with Rails callbacks.
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module RedisTracking
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extend ActiveSupport::Concern
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class_methods do
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def track_redis_hll_event(*controller_actions, name:, feature:, feature_default_enabled: false, if: nil)
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custom_conditions = Array.wrap(binding.local_variable_get('if'))
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conditions = [:trackable_request?, *custom_conditions]
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after_action only: controller_actions, if: conditions do
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track_unique_redis_hll_event(name, feature, feature_default_enabled)
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end
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end
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end
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private
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def track_unique_redis_hll_event(event_name, feature, feature_default_enabled)
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return unless metric_feature_enabled?(feature, feature_default_enabled)
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return unless visitor_id
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Gitlab::UsageDataCounters::HLLRedisCounter.track_event(visitor_id, event_name)
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end
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def trackable_request?
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request.format.html? && request.headers['DNT'] != '1'
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end
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def metric_feature_enabled?(feature, default_enabled)
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Feature.enabled?(feature, default_enabled: default_enabled)
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end
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def visitor_id
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return cookies[:visitor_id] if cookies[:visitor_id].present?
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return unless current_user
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uuid = SecureRandom.uuid
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cookies[:visitor_id] = { value: uuid, expires: 24.months }
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uuid
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end
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end
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