1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
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)
readable_issues = Ability.
issues_readable_by_user(issues.values, user).to_set
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