70 lines
1.9 KiB
Ruby
70 lines
1.9 KiB
Ruby
# frozen_string_literal: true
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module Gitlab
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module Analytics
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module CycleAnalytics
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class BaseQueryBuilder
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include Gitlab::CycleAnalytics::MetricsTables
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delegate :subject_class, to: :stage
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# rubocop: disable CodeReuse/ActiveRecord
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def initialize(stage:, params: {})
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@stage = stage
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@params = params
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end
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def build
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query = subject_class
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query = filter_by_parent_model(query)
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query = filter_by_time_range(query)
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query = stage.start_event.apply_query_customization(query)
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query = stage.end_event.apply_query_customization(query)
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query.where(duration_condition)
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end
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private
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attr_reader :stage, :params
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def duration_condition
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stage.end_event.timestamp_projection.gteq(stage.start_event.timestamp_projection)
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end
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def filter_by_parent_model(query)
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if parent_class.eql?(Project)
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if subject_class.eql?(Issue)
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query.where(project_id: stage.parent_id)
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elsif subject_class.eql?(MergeRequest)
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query.where(target_project_id: stage.parent_id)
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else
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raise ArgumentError, "unknown subject_class: #{subject_class}"
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end
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else
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raise ArgumentError, "unknown parent_class: #{parent_class}"
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end
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end
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def filter_by_time_range(query)
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from = params.fetch(:from, 30.days.ago)
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to = params[:to]
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query = query.where(subject_table[:created_at].gteq(from))
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query = query.where(subject_table[:created_at].lteq(to)) if to
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query
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end
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def subject_table
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subject_class.arel_table
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end
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def parent_class
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stage.parent.class
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end
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# rubocop: enable CodeReuse/ActiveRecord
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end
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end
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end
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end
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