57 lines
1.7 KiB
Ruby
57 lines
1.7 KiB
Ruby
# frozen_string_literal: true
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module Banzai
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module ReferenceParser
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class MergeRequestParser < IssuableParser
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include Gitlab::Utils::StrongMemoize
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self.reference_type = :merge_request
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def nodes_visible_to_user(user, nodes)
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merge_request_nodes = nodes.select { |node| node.has_attribute?(self.class.data_attribute) }
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records = projects_for_nodes(merge_request_nodes)
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merge_request_nodes.select do |node|
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project = records[node]
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project && can_read_reference?(user, project)
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end
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end
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def records_for_nodes(nodes)
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node_includes = [
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:author,
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:assignees,
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{
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# These associations are primarily used for checking permissions.
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# Eager loading these ensures we don't end up running dozens of
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# queries in this process.
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target_project: [{ namespace: :route }, :project_feature, :route]
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}
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]
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node_includes << :milestone if context.options[:extended_preload]
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@merge_requests_for_nodes ||= grouped_objects_for_nodes(
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nodes,
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MergeRequest.includes(node_includes),
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self.class.data_attribute
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)
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end
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def can_read_reference?(user, object)
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memo = strong_memoize(:can_read_reference) { {} }
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project_id = object.project_id
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return memo[project_id] if memo.key?(project_id)
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memo[project_id] = can?(user, :read_merge_request_iid, object)
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end
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def projects_for_nodes(nodes)
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@projects_for_nodes ||=
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grouped_objects_for_nodes(nodes, Project.includes(:project_feature, :group, :namespace), 'data-project')
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end
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end
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end
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end
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