feat: Implement add_merge_request_thread_note function for adding notes to existing MR threads

Nicholas Crum · Nicholas Crum · commit 3f2b35535ee9 · 2025-05-13T16:20:21.000-06:00
diff --git a/README.md b/README.md
@@ -58,29 +58,30 @@ When using with the Claude App, you need to set up your API key and URLs directl
 14. `create_merge_request_thread` - Create a new thread on a merge request
 15. `mr_discussions` - List discussion items for a merge request
 16. `update_merge_request_note` - Modify an existing merge request thread note
-17. `list_issues` - List issues in a GitLab project with filtering options
-18. `get_issue` - Get details of a specific issue in a GitLab project
-19. `update_issue` - Update an issue in a GitLab project
-20. `delete_issue` - Delete an issue from a GitLab project
-21. `list_issue_links` - List all issue links for a specific issue
-22. `get_issue_link` - Get a specific issue link
-23. `create_issue_link` - Create an issue link between two issues
-24. `delete_issue_link` - Delete an issue link
-25. `list_namespaces` - List all namespaces available to the current user
-26. `get_namespace` - Get details of a namespace by ID or path
-27. `verify_namespace` - Verify if a namespace path exists
-28. `get_project` - Get details of a specific project
-29. `list_projects` - List projects accessible by the current user
-30. `list_labels` - List labels for a project
-31. `get_label` - Get a single label from a project
-32. `create_label` - Create a new label in a project
-33. `update_label` - Update an existing label in a project
-34. `delete_label` - Delete a label from a project
-35. `list_group_projects` - List projects in a GitLab group with filtering options
-36. `list_wiki_pages` - List wiki pages in a GitLab project
-37. `get_wiki_page` - Get details of a specific wiki page
-38. `create_wiki_page` - Create a new wiki page in a GitLab project
-39. `update_wiki_page` - Update an existing wiki page in a GitLab project
-40. `delete_wiki_page` - Delete a wiki page from a GitLab project
-41. `get_repository_tree` - Get the repository tree for a GitLab project (list files and directories)
+17. `add_merge_request_thread_note` - Add a new note to an existing merge request thread
+18. `list_issues` - List issues in a GitLab project with filtering options
+19. `get_issue` - Get details of a specific issue in a GitLab project
+20. `update_issue` - Update an issue in a GitLab project
+21. `delete_issue` - Delete an issue from a GitLab project
+22. `list_issue_links` - List all issue links for a specific issue
+23. `get_issue_link` - Get a specific issue link
+24. `create_issue_link` - Create an issue link between two issues
+25. `delete_issue_link` - Delete an issue link
+26. `list_namespaces` - List all namespaces available to the current user
+27. `get_namespace` - Get details of a namespace by ID or path
+28. `verify_namespace` - Verify if a namespace path exists
+29. `get_project` - Get details of a specific project
+30. `list_projects` - List projects accessible by the current user
+31. `list_labels` - List labels for a project
+32. `get_label` - Get a single label from a project
+33. `create_label` - Create a new label in a project
+34. `update_label` - Update an existing label in a project
+35. `delete_label` - Delete a label from a project
+36. `list_group_projects` - List projects in a GitLab group with filtering options
+37. `list_wiki_pages` - List wiki pages in a GitLab project
+38. `get_wiki_page` - Get details of a specific wiki page
+39. `create_wiki_page` - Create a new wiki page in a GitLab project
+40. `update_wiki_page` - Update an existing wiki page in a GitLab project
+41. `delete_wiki_page` - Delete a wiki page from a GitLab project
+42. `get_repository_tree` - Get the repository tree for a GitLab project (list files and directories)
 <!-- TOOLS-END -->
diff --git a/index.ts b/index.ts
@@ -87,6 +87,7 @@ import {
   GitLabDiscussionNoteSchema, // Added
   GitLabDiscussionSchema,
   UpdateMergeRequestNoteSchema, // Added
+  AddMergeRequestThreadNoteSchema, // Added
   ListMergeRequestDiscussionsSchema,
   type GitLabFork,
   type GitLabReference,
@@ -280,6 +281,11 @@ const allTools = [
     description: "Modify an existing merge request thread note",
     inputSchema: zodToJsonSchema(UpdateMergeRequestNoteSchema),
   },
+  {
+    name: "add_merge_request_thread_note",
+    description: "Add a new note to an existing merge request thread",
+    inputSchema: zodToJsonSchema(AddMergeRequestThreadNoteSchema),
+  },
   {
     name: "list_issues",
     description: "List issues in a GitLab project with filtering options",
@@ -1060,6 +1066,47 @@ async function updateMergeRequestNote(
   return GitLabDiscussionNoteSchema.parse(data);
 }
 
+/**
+ * Add a new note to an existing merge request thread
+ * 기존 병합 요청 스레드에 새 노트 추가
+ *
+ * @param {string} projectId - The ID or URL-encoded path of the project
+ * @param {number} mergeRequestIid - The IID of a merge request
+ * @param {string} discussionId - The ID of a thread
+ * @param {string} body - The content of the new note
+ * @param {string} [createdAt] - The creation date of the note (ISO 8601 format)
+ * @returns {Promise<GitLabDiscussionNote>} The created note
+ */
+async function addMergeRequestThreadNote(
+  projectId: string,
+  mergeRequestIid: number,
+  discussionId: string,
+  body: string,
+  createdAt?: string
+): Promise<GitLabDiscussionNote> {
+  projectId = decodeURIComponent(projectId); // Decode project ID
+  const url = new URL(
+    `${GITLAB_API_URL}/projects/${encodeURIComponent(
+      projectId
+    )}/merge_requests/${mergeRequestIid}/discussions/${discussionId}/notes`
+  );
+
+  const payload: { body: string; created_at?: string } = { body };
+  if (createdAt) {
+    payload.created_at = createdAt;
+  }
+
+  const response = await fetch(url.toString(), {
+    ...DEFAULT_FETCH_CONFIG,
+    method: "POST",
+    body: JSON.stringify(payload),
+  });
+
+  await handleGitLabError(response);
+  const data = await response.json();
+  return GitLabDiscussionNoteSchema.parse(data);
+}
+
 /**
  * Create or update a file in a GitLab project
  * 파일 생성 또는 업데이트
@@ -2337,6 +2384,22 @@ server.setRequestHandler(CallToolRequestSchema, async (request) => {
           content: [{ type: "text", text: JSON.stringify(note, null, 2) }],
         };
       }
+      
+      case "add_merge_request_thread_note": {
+        const args = AddMergeRequestThreadNoteSchema.parse(
+          request.params.arguments
+        );
+        const note = await addMergeRequestThreadNote(
+          args.project_id,
+          args.merge_request_iid,
+          args.discussion_id,
+          args.body,
+          args.created_at
+        );
+        return {
+          content: [{ type: "text", text: JSON.stringify(note, null, 2) }],
+        };
+      }
 
       case "get_merge_request": {
         const args = GetMergeRequestSchema.parse(request.params.arguments);
diff --git a/schemas.ts b/schemas.ts
@@ -479,6 +479,14 @@ export const UpdateMergeRequestNoteSchema = ProjectParamsSchema.extend({
   resolved: z.boolean().optional().describe("Resolve or unresolve the note"), // Optional based on API docs
 });
 
+// Input schema for adding a note to an existing merge request discussion
+export const AddMergeRequestThreadNoteSchema = ProjectParamsSchema.extend({
+  merge_request_iid: z.number().describe("The IID of a merge request"),
+  discussion_id: z.string().describe("The ID of a thread"),
+  body: z.string().describe("The content of the note or reply"),
+  created_at: z.string().optional().describe("Date the note was created at (ISO 8601 format)"),
+});
+
 // API Operation Parameter Schemas
 
 export const CreateOrUpdateFileSchema = ProjectParamsSchema.extend({
@@ -1079,3 +1087,4 @@ export type GitLabTreeItem = z.infer<typeof GitLabTreeItemSchema>;
 export type GetRepositoryTreeOptions = z.infer<typeof GetRepositoryTreeSchema>;
 export type MergeRequestThreadPosition = z.infer<typeof MergeRequestThreadPositionSchema>;
 export type CreateMergeRequestThreadOptions = z.infer<typeof CreateMergeRequestThreadSchema>;
+export type AddMergeRequestThreadNoteOptions = z.infer<typeof AddMergeRequestThreadNoteSchema>;
