Add edit issue comment and list issue comments tools (#48)

- Add tools:
  - `edit_issue_comment` for edit issue comments
  - `get_issue_comments_by_index` for getting issue's comment by its index

Co-authored-by: hiifong <i@hiif.ong>
Reviewed-on: https://gitea.com/gitea/gitea-mcp/pulls/48
Co-authored-by: natchanonnn <natchanon.w@loolootech.com>
Co-committed-by: natchanonnn <natchanon.w@loolootech.com>

README.md

@@ -203,6 +203,8 @@ The Gitea MCP Server supports the following tools:
 |         create_issue         |    Issue     |                    Create a new issue                    |
 |     create_issue_comment     |    Issue     |               Create a comment on an issue               |
 |          edit_issue          |    Issue     |                       Edit a issue                       |
+|      edit_issue_comment      |    Issue     |                Edit a comment on an issue                |
+| get_issue_comments_by_index  |    Issue     |          Get comments of an issue by its index           |
 |  get_pull_request_by_index   | Pull Request |             Get a pull request by its index              |
 |   list_repo_pull_requests    | Pull Request |          List all pull requests in a repository          |
 |     create_pull_request      | Pull Request |                Create a new pull request                 |

README.zh-cn.md

@@ -203,6 +203,8 @@ Gitea MCP 服务器支持以下工具：
 |         create_issue         |   问题   |        创建一个新问题        |
 |     create_issue_comment     |   问题   |       在问题上创建评论       |
 |          edit_issue          |   问题   |         编辑一个问题         |
+|      edit_issue_comment      |   问题   |      在问题上编辑评论         |
+| get_issue_comments_by_index  |   问题   |     根据索引获取问题的评论     |
 |  get_pull_request_by_index   | 拉取请求 |     根据索引获取拉取请求     |
 |   list_repo_pull_requests    | 拉取请求 |   列出仓库中的所有拉取请求   |
 |     create_pull_request      | 拉取请求 |      创建一个新拉取请求      |

README.zh-tw.md

@@ -203,6 +203,8 @@ Gitea MCP 伺服器支持以下工具：
 |         create_issue         |   問題   |        創建一個新問題        |
 |     create_issue_comment     |   問題   |       在問題上創建評論       |
 |          edit_issue          |   問題   |         編輯一個問題         |
+|      edit_issue_comment      |   問題   |      在問題上編輯評論         |
+| get_issue_comments_by_index  |   问题   |     根據索引獲取問題的評論     |
 |  get_pull_request_by_index   | 拉取請求 |     根據索引獲取拉取請求     |
 |   list_repo_pull_requests    | 拉取請求 |   列出倉庫中的所有拉取請求   |
 |     create_pull_request      | 拉取請求 |      創建一個新拉取請求      |

operation/issue/issue.go

@@ -23,6 +23,9 @@ const (
 	CreateIssueToolName        = "create_issue"
 	CreateIssueCommentToolName = "create_issue_comment"
 	EditIssueToolName          = "edit_issue"
+	EditIssueCommentToolName   = "edit_issue_comment"
+	GetIssueCommentsByIndexToolName    = "get_issue_comments_by_index"
+
 )
 
 var (
@@ -52,6 +55,7 @@ var (
 		mcp.WithString("title", mcp.Required(), mcp.Description("issue title")),
 		mcp.WithString("body", mcp.Required(), mcp.Description("issue body")),
 	)
+	
 	CreateIssueCommentTool = mcp.NewTool(
 		CreateIssueCommentToolName,
 		mcp.WithDescription("create issue comment"),
@@ -60,6 +64,7 @@ var (
 		mcp.WithNumber("index", mcp.Required(), mcp.Description("repository issue index")),
 		mcp.WithString("body", mcp.Required(), mcp.Description("issue comment body")),
 	)
+	
 	EditIssueTool = mcp.NewTool(
 		EditIssueToolName,
 		mcp.WithDescription("edit issue"),
@@ -72,6 +77,23 @@ var (
 		mcp.WithNumber("milestone", mcp.Description("milestone number")),
 		mcp.WithString("state", mcp.Description("issue state, one of open, closed, all")),
 	)
+	
+	EditIssueCommentTool = mcp.NewTool(
+		EditIssueCommentToolName,
+		mcp.WithDescription("edit issue comment"),
+		mcp.WithString("owner", mcp.Required(), mcp.Description("repository owner")),
+		mcp.WithString("repo", mcp.Required(), mcp.Description("repository name")),
+		mcp.WithNumber("commentID", mcp.Required(), mcp.Description("id of issue comment")),
+		mcp.WithString("body", mcp.Required(), mcp.Description("issue comment body")),
+	)
+
+	GetIssueCommentsByIndexTool = mcp.NewTool(
+		GetIssueCommentsByIndexToolName,
+		mcp.WithDescription("get issue comment by index"),
+		mcp.WithString("owner", mcp.Required(), mcp.Description("repository owner")),
+		mcp.WithString("repo", mcp.Required(), mcp.Description("repository name")),
+		mcp.WithNumber("index", mcp.Required(), mcp.Description("repository issue index")),
+	)
 )
 
 func init() {
@@ -95,6 +117,14 @@ func init() {
 		Tool:    EditIssueTool,
 		Handler: EditIssueFn,
 	})
+	Tool.RegisterWrite(server.ServerTool{
+		Tool: 	 EditIssueCommentTool,
+		Handler: EditIssueCommentFn,
+	})
+	Tool.RegisterRead(server.ServerTool{
+		Tool: 	 GetIssueCommentsByIndexTool,
+		Handler: GetIssueCommentsByIndexFn,
+	})
 }
 
 func GetIssueByIndexFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
@@ -258,3 +288,57 @@ func EditIssueFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolRes
 
 	return to.TextResult(issue)
 }
+
+
+func EditIssueCommentFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
+	log.Debugf("Called EditIssueCommentFn")
+	owner, ok := req.GetArguments()["owner"].(string)
+	if !ok {
+		return to.ErrorResult(fmt.Errorf("owner is required"))
+	}
+	repo, ok := req.GetArguments()["repo"].(string)
+	if !ok {
+		return to.ErrorResult(fmt.Errorf("repo is required"))
+	}
+	commentID, ok := req.GetArguments()["commentID"].(float64)
+	if !ok {
+		return to.ErrorResult(fmt.Errorf("comment ID is required"))
+	}
+	body, ok := req.GetArguments()["body"].(string)
+	if !ok {
+		return to.ErrorResult(fmt.Errorf("body is required"))
+	}
+	opt := gitea_sdk.EditIssueCommentOption{
+		Body: body,
+	}
+	issueComment, _, err := gitea.Client().EditIssueComment(owner, repo, int64(commentID), opt)
+	if err != nil {
+		return to.ErrorResult(fmt.Errorf("edit %v/%v/issues/comments/%v err: %v", owner, repo, int64(commentID), err))
+	}
+
+	return to.TextResult(issueComment)
+
+}
+
+func GetIssueCommentsByIndexFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
+	log.Debugf("Called GetIssueCommentsByIndexFn")
+	owner, ok := req.GetArguments()["owner"].(string)
+	if !ok {
+		return to.ErrorResult(fmt.Errorf("owner is required"))
+	}
+	repo, ok := req.GetArguments()["repo"].(string)
+	if !ok {
+		return to.ErrorResult(fmt.Errorf("repo is required"))
+	}
+	index, ok := req.GetArguments()["index"].(float64)
+	if !ok {
+		return to.ErrorResult(fmt.Errorf("index is required"))
+	}
+	opt := gitea_sdk.ListIssueCommentOptions{}
+	issue, _, err := gitea.Client().ListIssueComments(owner, repo, int64(index), opt)
+	if err != nil {
+		return to.ErrorResult(fmt.Errorf("get %v/%v/issues/%v/comments err: %v", owner, repo, int64(index), err))
+	}
+
+	return to.TextResult(issue)
+}