70 lines
1.7 KiB
Ruby
70 lines
1.7 KiB
Ruby
module Gitlab
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module CycleAnalytics
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class BaseEventFetcher
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include BaseQuery
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attr_reader :projections, :query, :stage, :order
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MAX_EVENTS = 50
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def initialize(project:, stage:, options:)
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@project = project
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@stage = stage
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@options = options
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end
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def fetch
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update_author!
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event_result.map do |event|
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serialize(event) if has_permission?(event['id'])
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end.compact
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end
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def order
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@order || default_order
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end
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private
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def update_author!
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return unless event_result.any? && event_result.first['author_id']
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Updater.update!(event_result, from: 'author_id', to: 'author', klass: User)
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end
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def event_result
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@event_result ||= ActiveRecord::Base.connection.exec_query(events_query.to_sql).to_a
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end
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def events_query
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diff_fn = subtract_datetimes_diff(base_query, @options[:start_time_attrs], @options[:end_time_attrs])
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base_query.project(extract_diff_epoch(diff_fn).as('total_time'), *projections).order(order.desc).take(MAX_EVENTS)
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end
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def default_order
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[@options[:start_time_attrs]].flatten.first
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end
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def serialize(_event)
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raise NotImplementedError.new("Expected #{self.name} to implement serialize(event)")
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end
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def has_permission?(id)
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allowed_ids.nil? || allowed_ids.include?(id.to_i)
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end
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def allowed_ids
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@allowed_ids ||= allowed_ids_finder_class
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.new(@options[:current_user], project_id: @project.id)
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.execute.where(id: event_result_ids).pluck(:id)
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end
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def event_result_ids
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event_result.map { |event| event['id'] }
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end
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end
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end
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end
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