debian-mirror-gitlab/lib/banzai/reference_parser/issue_parser.rb

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module Banzai
module ReferenceParser
class IssueParser < BaseParser
self.reference_type = :issue
def nodes_visible_to_user(user, nodes)
# It is not possible to check access rights for external issue trackers
return nodes if project && project.external_issue_tracker
issues = issues_for_nodes(nodes)
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readable_issues = Ability.
issues_readable_by_user(issues.values, user).to_set
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nodes.select do |node|
readable_issues.include?(issue_for_node(issues, node))
end
end
def referenced_by(nodes)
issues = issues_for_nodes(nodes)
nodes.map { |node| issue_for_node(issues, node) }.uniq
end
def issues_for_nodes(nodes)
@issues_for_nodes ||= grouped_objects_for_nodes(
nodes,
Issue.all.includes(
:author,
:assignee,
{
# These associations are primarily used for checking permissions.
# Eager loading these ensures we don't end up running dozens of
# queries in this process.
project: [
{ namespace: :owner },
{ group: [:owners, :group_members] },
:invited_groups,
:project_members
]
}
),
self.class.data_attribute
)
end
private
def issue_for_node(issues, node)
issues[node.attr(self.class.data_attribute).to_i]
end
end
end
end