75 lines
2.1 KiB
Ruby
75 lines
2.1 KiB
Ruby
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# frozen_string_literal: true
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module Releases
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##
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# The GroupReleasesFinder does not support all the options of ReleasesFinder
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# due to use of InOperatorOptimization for finding subprojects/subgroups
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#
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# order_by - only ordering by released_at is supported
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# filter by tag - currently not supported
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class GroupReleasesFinder
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include Gitlab::Utils::StrongMemoize
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attr_reader :parent, :current_user, :params
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def initialize(parent, current_user = nil, params = {})
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@parent = parent
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@current_user = current_user
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@params = params
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params[:order_by] ||= 'released_at'
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params[:sort] ||= 'desc'
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params[:page] ||= 0
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params[:per] ||= 30
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end
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def execute(preload: true)
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return Release.none unless Ability.allowed?(current_user, :read_release, parent)
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releases = get_releases(preload: preload)
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paginate_releases(releases)
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end
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private
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def include_subgroups?
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params.fetch(:include_subgroups, false)
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end
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def accessible_projects_scope
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if include_subgroups?
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Project.for_group_and_its_subgroups(parent)
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else
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parent.projects
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end
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end
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# rubocop: disable CodeReuse/ActiveRecord
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def get_releases(preload: true)
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Gitlab::Pagination::Keyset::InOperatorOptimization::QueryBuilder.new(
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scope: releases_scope(preload: preload),
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array_scope: accessible_projects_scope.select(:id),
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array_mapping_scope: -> (project_id_expression) { Release.where(Release.arel_table[:project_id].eq(project_id_expression)) },
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finder_query: -> (order_by, id_expression) { Release.where(Release.arel_table[:id].eq(id_expression)) }
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)
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.execute
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end
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def releases_scope(preload: true)
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scope = Release.all
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scope = order_releases(scope)
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scope = scope.preloaded if preload
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scope
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end
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def order_releases(scope)
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scope.sort_by_attribute("released_at_#{params[:sort]}").order(id: params[:sort])
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end
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def paginate_releases(releases)
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releases.page(params[:page].to_i).per(params[:per])
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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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