Add dismissedBy field to vulnerability object in GraphQL

- Update documentation
- Update schema
- Add changelog

doc/api/graphql/reference/gitlab_schema.graphql

@@ -25747,6 +25747,11 @@ type Vulnerability implements Noteable {
   """
   dismissedAt: Time
 
+  """
+  The user that dismissed the vulnerability
+  """
+  dismissedBy: User
+
   """
   List of external issue links related to the vulnerability
   """

doc/api/graphql/reference/gitlab_schema.json

@@ -74716,6 +74716,20 @@
               "isDeprecated": false,
               "deprecationReason": null
             },
+            {
+              "name": "dismissedBy",
+              "description": "The user that dismissed the vulnerability",
+              "args": [
+
+              ],
+              "type": {
+                "kind": "OBJECT",
+                "name": "User",
+                "ofType": null
+              },
+              "isDeprecated": false,
+              "deprecationReason": null
+            },
             {
               "name": "externalIssueLinks",
               "description": "List of external issue links related to the vulnerability",

doc/api/graphql/reference/index.md

@@ -3818,6 +3818,7 @@ Represents a vulnerability.
 | `detectedAt` | Time! | Timestamp of when the vulnerability was first detected |
 | `discussions` | DiscussionConnection! | All discussions on this noteable |
 | `dismissedAt` | Time | Timestamp of when the vulnerability state was changed to dismissed |
+| `dismissedBy` | User | The user that dismissed the vulnerability |
 | `externalIssueLinks` | VulnerabilityExternalIssueLinkConnection! | List of external issue links related to the vulnerability |
 | `hasSolutions` | Boolean | Indicates whether there is a solution available for this vulnerability. |
 | `id` | ID! | GraphQL ID of the vulnerability |

ee/app/graphql/types/vulnerability_type.rb

@@ -87,6 +87,9 @@ module Types
     field :resolved_by, ::Types::UserType, null: true,
           description: 'The user that resolved the vulnerability.'
 
+    field :dismissed_by, ::Types::UserType, null: true,
+          description: 'The user that dismissed the vulnerability.'
+
     def confirmed_by
       ::Gitlab::Graphql::Loaders::BatchModelLoader.new(::User, object.confirmed_by_id).find
     end
@@ -95,6 +98,10 @@ module Types
       ::Gitlab::Graphql::Loaders::BatchModelLoader.new(::User, object.resolved_by_id).find
     end
 
+    def dismissed_by
+      ::Gitlab::Graphql::Loaders::BatchModelLoader.new(::User, object.dismissed_by_id).find
+    end
+
     def user_notes_count
       ::Gitlab::Graphql::Aggregations::Vulnerabilities::LazyUserNotesCountAggregate.new(context, object)
     end

ee/changelogs/unreleased/228740-add-dismissed-by-field-to-graphql.yml

+---
+title: Add dismissedBy field to vulnerability object in GraphQL
+merge_request: 50285
+author:
+type: changed

ee/spec/graphql/types/vulnerability_type_spec.rb

@@ -33,7 +33,8 @@ RSpec.describe GitlabSchema.types['Vulnerability'] do
        merge_request
        discussions
        confirmed_by
-       resolved_by]
+       resolved_by
+       dismissed_by]
   end
 
   before do