50 lines
1.4 KiB
Ruby
50 lines
1.4 KiB
Ruby
module Banzai
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module ReferenceParser
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class MergeRequestParser < BaseParser
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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_requests = merge_requests_for_nodes(nodes)
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nodes.select do |node|
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merge_request = merge_requests[node]
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merge_request && can?(user, :read_merge_request, merge_request.project)
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end
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end
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def referenced_by(nodes)
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merge_requests = merge_requests_for_nodes(nodes)
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nodes.map { |node| merge_requests[node] }.compact.uniq
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end
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def merge_requests_for_nodes(nodes)
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@merge_requests_for_nodes ||= grouped_objects_for_nodes(
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nodes,
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MergeRequest.includes(
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:author,
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:assignee,
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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: [
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{ namespace: :owner },
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{ group: [:owners, :group_members] },
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:invited_groups,
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:project_members,
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:project_feature
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]
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}),
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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, ref_project, node)
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can?(user, :read_merge_request, ref_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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