Initial commit: Gitea MCP Server

mcp/operation/issue/issue.go

@@ -0,0 +1,507 @@
+package issue
+
+import (
+	"context"
+	"fmt"
+
+	"gitea.com/gitea/gitea-mcp/pkg/gitea"
+	"gitea.com/gitea/gitea-mcp/pkg/log"
+	"gitea.com/gitea/gitea-mcp/pkg/params"
+	"gitea.com/gitea/gitea-mcp/pkg/to"
+	"gitea.com/gitea/gitea-mcp/pkg/tool"
+
+	gitea_sdk "code.gitea.io/sdk/gitea"
+	"github.com/mark3labs/mcp-go/mcp"
+	"github.com/mark3labs/mcp-go/server"
+)
+
+var Tool = tool.New()
+
+const (
+	ListRepoIssuesToolName = "list_issues"
+	IssueReadToolName      = "issue_read"
+	IssueWriteToolName     = "issue_write"
+)
+
+var (
+	ListRepoIssuesTool = mcp.NewTool(
+		ListRepoIssuesToolName,
+		mcp.WithDescription("List repository issues"),
+		mcp.WithString("owner", mcp.Required(), mcp.Description("repository owner")),
+		mcp.WithString("repo", mcp.Required(), mcp.Description("repository name")),
+		mcp.WithString("state", mcp.Description("issue state"), mcp.DefaultString("all")),
+		mcp.WithNumber("page", mcp.Description("page number"), mcp.DefaultNumber(1)),
+		mcp.WithNumber("perPage", mcp.Description("results per page"), mcp.DefaultNumber(30)),
+	)
+
+	IssueReadTool = mcp.NewTool(
+		IssueReadToolName,
+		mcp.WithDescription("Get information about a specific issue. Use method 'get' for issue details, 'get_comments' for issue comments, 'get_labels' for issue labels."),
+		mcp.WithString("method", mcp.Required(), mcp.Description("operation to perform"), mcp.Enum("get", "get_comments", "get_labels")),
+		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")),
+	)
+
+	IssueWriteTool = mcp.NewTool(
+		IssueWriteToolName,
+		mcp.WithDescription("Create or update issues and comments, manage labels. Use method 'create' to create an issue, 'update' to edit, 'add_comment'/'edit_comment' for comments, 'add_labels'/'remove_label'/'replace_labels'/'clear_labels' for label management."),
+		mcp.WithString("method", mcp.Required(), mcp.Description("operation to perform"), mcp.Enum("create", "update", "add_comment", "edit_comment", "add_labels", "remove_label", "replace_labels", "clear_labels")),
+		mcp.WithString("owner", mcp.Required(), mcp.Description("repository owner")),
+		mcp.WithString("repo", mcp.Required(), mcp.Description("repository name")),
+		mcp.WithNumber("index", mcp.Description("issue index (required for all methods except 'create')")),
+		mcp.WithString("title", mcp.Description("issue title (required for 'create')")),
+		mcp.WithString("body", mcp.Description("issue/comment body (required for 'create', 'add_comment', 'edit_comment')")),
+		mcp.WithArray("assignees", mcp.Description("usernames to assign (for 'create', 'update')"), mcp.Items(map[string]any{"type": "string"})),
+		mcp.WithNumber("milestone", mcp.Description("milestone number (for 'create', 'update')")),
+		mcp.WithString("state", mcp.Description("issue state, one of open, closed, all (for 'update')")),
+		mcp.WithNumber("commentID", mcp.Description("id of issue comment (required for 'edit_comment')")),
+		mcp.WithArray("labels", mcp.Description("array of label IDs (for 'add_labels', 'replace_labels')"), mcp.Items(map[string]any{"type": "number"})),
+		mcp.WithNumber("label_id", mcp.Description("label ID to remove (required for 'remove_label')")),
+	)
+)
+
+func init() {
+	Tool.RegisterRead(server.ServerTool{
+		Tool:    ListRepoIssuesTool,
+		Handler: listRepoIssuesFn,
+	})
+	Tool.RegisterRead(server.ServerTool{
+		Tool:    IssueReadTool,
+		Handler: issueReadFn,
+	})
+	Tool.RegisterWrite(server.ServerTool{
+		Tool:    IssueWriteTool,
+		Handler: issueWriteFn,
+	})
+}
+
+func issueReadFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
+	args := req.GetArguments()
+	method, err := params.GetString(args, "method")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	switch method {
+	case "get":
+		return getIssueByIndexFn(ctx, req)
+	case "get_comments":
+		return getIssueCommentsByIndexFn(ctx, req)
+	case "get_labels":
+		return getIssueLabelsFn(ctx, req)
+	default:
+		return to.ErrorResult(fmt.Errorf("unknown method: %s", method))
+	}
+}
+
+func issueWriteFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
+	args := req.GetArguments()
+	method, err := params.GetString(args, "method")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	switch method {
+	case "create":
+		return createIssueFn(ctx, req)
+	case "update":
+		return editIssueFn(ctx, req)
+	case "add_comment":
+		return createIssueCommentFn(ctx, req)
+	case "edit_comment":
+		return editIssueCommentFn(ctx, req)
+	case "add_labels":
+		return addIssueLabelsFn(ctx, req)
+	case "remove_label":
+		return removeIssueLabelFn(ctx, req)
+	case "replace_labels":
+		return replaceIssueLabelsFn(ctx, req)
+	case "clear_labels":
+		return clearIssueLabelsFn(ctx, req)
+	default:
+		return to.ErrorResult(fmt.Errorf("unknown method: %s", method))
+	}
+}
+
+func getIssueByIndexFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
+	log.Debugf("Called getIssueByIndexFn")
+	owner, err := params.GetString(req.GetArguments(), "owner")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	repo, err := params.GetString(req.GetArguments(), "repo")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	index, err := params.GetIndex(req.GetArguments(), "index")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	client, err := gitea.ClientFromContext(ctx)
+	if err != nil {
+		return to.ErrorResult(fmt.Errorf("get gitea client err: %v", err))
+	}
+	issue, _, err := client.GetIssue(owner, repo, index)
+	if err != nil {
+		return to.ErrorResult(fmt.Errorf("get %v/%v/issue/%v err: %v", owner, repo, index, err))
+	}
+
+	return to.TextResult(slimIssue(issue))
+}
+
+func listRepoIssuesFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
+	log.Debugf("Called ListIssuesFn")
+	owner, err := params.GetString(req.GetArguments(), "owner")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	repo, err := params.GetString(req.GetArguments(), "repo")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	state, ok := req.GetArguments()["state"].(string)
+	if !ok {
+		state = "all"
+	}
+	page, pageSize := params.GetPagination(req.GetArguments(), 30)
+	opt := gitea_sdk.ListIssueOption{
+		State: gitea_sdk.StateType(state),
+		ListOptions: gitea_sdk.ListOptions{
+			Page:     page,
+			PageSize: pageSize,
+		},
+	}
+	client, err := gitea.ClientFromContext(ctx)
+	if err != nil {
+		return to.ErrorResult(fmt.Errorf("get gitea client err: %v", err))
+	}
+	issues, _, err := client.ListRepoIssues(owner, repo, opt)
+	if err != nil {
+		return to.ErrorResult(fmt.Errorf("get %v/%v/issues err: %v", owner, repo, err))
+	}
+	return to.TextResult(slimIssues(issues))
+}
+
+func createIssueFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
+	log.Debugf("Called createIssueFn")
+	owner, err := params.GetString(req.GetArguments(), "owner")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	repo, err := params.GetString(req.GetArguments(), "repo")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	title, err := params.GetString(req.GetArguments(), "title")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	body, err := params.GetString(req.GetArguments(), "body")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	client, err := gitea.ClientFromContext(ctx)
+	if err != nil {
+		return to.ErrorResult(fmt.Errorf("get gitea client err: %v", err))
+	}
+	opt := gitea_sdk.CreateIssueOption{
+		Title: title,
+		Body:  body,
+	}
+	opt.Assignees = params.GetStringSlice(req.GetArguments(), "assignees")
+	if val, exists := req.GetArguments()["milestone"]; exists {
+		if milestone, ok := params.ToInt64(val); ok {
+			opt.Milestone = milestone
+		}
+	}
+	issue, _, err := client.CreateIssue(owner, repo, opt)
+	if err != nil {
+		return to.ErrorResult(fmt.Errorf("create %v/%v/issue err: %v", owner, repo, err))
+	}
+
+	return to.TextResult(slimIssue(issue))
+}
+
+func createIssueCommentFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
+	log.Debugf("Called createIssueCommentFn")
+	owner, err := params.GetString(req.GetArguments(), "owner")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	repo, err := params.GetString(req.GetArguments(), "repo")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	index, err := params.GetIndex(req.GetArguments(), "index")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	body, err := params.GetString(req.GetArguments(), "body")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	opt := gitea_sdk.CreateIssueCommentOption{
+		Body: body,
+	}
+	client, err := gitea.ClientFromContext(ctx)
+	if err != nil {
+		return to.ErrorResult(fmt.Errorf("get gitea client err: %v", err))
+	}
+	issueComment, _, err := client.CreateIssueComment(owner, repo, index, opt)
+	if err != nil {
+		return to.ErrorResult(fmt.Errorf("create %v/%v/issue/%v/comment err: %v", owner, repo, index, err))
+	}
+
+	return to.TextResult(slimComment(issueComment))
+}
+
+func editIssueFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
+	log.Debugf("Called editIssueFn")
+	owner, err := params.GetString(req.GetArguments(), "owner")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	repo, err := params.GetString(req.GetArguments(), "repo")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	index, err := params.GetIndex(req.GetArguments(), "index")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+
+	opt := gitea_sdk.EditIssueOption{}
+
+	title, ok := req.GetArguments()["title"].(string)
+	if ok {
+		opt.Title = title
+	}
+	body, ok := req.GetArguments()["body"].(string)
+	if ok {
+		opt.Body = new(body)
+	}
+	opt.Assignees = params.GetStringSlice(req.GetArguments(), "assignees")
+	if val, exists := req.GetArguments()["milestone"]; exists {
+		if milestone, ok := params.ToInt64(val); ok {
+			opt.Milestone = new(milestone)
+		}
+	}
+	state, ok := req.GetArguments()["state"].(string)
+	if ok {
+		opt.State = new(gitea_sdk.StateType(state))
+	}
+
+	client, err := gitea.ClientFromContext(ctx)
+	if err != nil {
+		return to.ErrorResult(fmt.Errorf("get gitea client err: %v", err))
+	}
+	issue, _, err := client.EditIssue(owner, repo, index, opt)
+	if err != nil {
+		return to.ErrorResult(fmt.Errorf("edit %v/%v/issue/%v err: %v", owner, repo, index, err))
+	}
+
+	return to.TextResult(slimIssue(issue))
+}
+
+func editIssueCommentFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
+	log.Debugf("Called editIssueCommentFn")
+	owner, err := params.GetString(req.GetArguments(), "owner")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	repo, err := params.GetString(req.GetArguments(), "repo")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	commentID, err := params.GetIndex(req.GetArguments(), "commentID")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	body, err := params.GetString(req.GetArguments(), "body")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	opt := gitea_sdk.EditIssueCommentOption{
+		Body: body,
+	}
+	client, err := gitea.ClientFromContext(ctx)
+	if err != nil {
+		return to.ErrorResult(fmt.Errorf("get gitea client err: %v", err))
+	}
+	issueComment, _, err := client.EditIssueComment(owner, repo, commentID, opt)
+	if err != nil {
+		return to.ErrorResult(fmt.Errorf("edit %v/%v/issues/comments/%v err: %v", owner, repo, commentID, err))
+	}
+
+	return to.TextResult(slimComment(issueComment))
+}
+
+func getIssueCommentsByIndexFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
+	log.Debugf("Called getIssueCommentsByIndexFn")
+	owner, err := params.GetString(req.GetArguments(), "owner")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	repo, err := params.GetString(req.GetArguments(), "repo")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	index, err := params.GetIndex(req.GetArguments(), "index")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	opt := gitea_sdk.ListIssueCommentOptions{}
+	client, err := gitea.ClientFromContext(ctx)
+	if err != nil {
+		return to.ErrorResult(fmt.Errorf("get gitea client err: %v", err))
+	}
+	issue, _, err := client.ListIssueComments(owner, repo, index, opt)
+	if err != nil {
+		return to.ErrorResult(fmt.Errorf("get %v/%v/issues/%v/comments err: %v", owner, repo, index, err))
+	}
+
+	return to.TextResult(slimComments(issue))
+}
+
+func getIssueLabelsFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
+	log.Debugf("Called getIssueLabelsFn")
+	owner, err := params.GetString(req.GetArguments(), "owner")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	repo, err := params.GetString(req.GetArguments(), "repo")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	index, err := params.GetIndex(req.GetArguments(), "index")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+
+	client, err := gitea.ClientFromContext(ctx)
+	if err != nil {
+		return to.ErrorResult(fmt.Errorf("get gitea client err: %v", err))
+	}
+	labels, _, err := client.GetIssueLabels(owner, repo, index, gitea_sdk.ListLabelsOptions{})
+	if err != nil {
+		return to.ErrorResult(fmt.Errorf("get %v/%v/issues/%v/labels err: %v", owner, repo, index, err))
+	}
+	return to.TextResult(slimLabels(labels))
+}
+
+// Issue label operations (moved from label package)
+
+func addIssueLabelsFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
+	log.Debugf("Called addIssueLabelsFn")
+	owner, err := params.GetString(req.GetArguments(), "owner")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	repo, err := params.GetString(req.GetArguments(), "repo")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	index, err := params.GetIndex(req.GetArguments(), "index")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	labels, err := params.GetInt64Slice(req.GetArguments(), "labels")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+
+	client, err := gitea.ClientFromContext(ctx)
+	if err != nil {
+		return to.ErrorResult(fmt.Errorf("get gitea client err: %v", err))
+	}
+	issueLabels, _, err := client.AddIssueLabels(owner, repo, index, gitea_sdk.IssueLabelsOption{Labels: labels})
+	if err != nil {
+		return to.ErrorResult(fmt.Errorf("add labels to %v/%v/issue/%v err: %v", owner, repo, index, err))
+	}
+	return to.TextResult(slimLabels(issueLabels))
+}
+
+func replaceIssueLabelsFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
+	log.Debugf("Called replaceIssueLabelsFn")
+	owner, err := params.GetString(req.GetArguments(), "owner")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	repo, err := params.GetString(req.GetArguments(), "repo")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	index, err := params.GetIndex(req.GetArguments(), "index")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	labels, err := params.GetInt64Slice(req.GetArguments(), "labels")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+
+	client, err := gitea.ClientFromContext(ctx)
+	if err != nil {
+		return to.ErrorResult(fmt.Errorf("get gitea client err: %v", err))
+	}
+	issueLabels, _, err := client.ReplaceIssueLabels(owner, repo, index, gitea_sdk.IssueLabelsOption{Labels: labels})
+	if err != nil {
+		return to.ErrorResult(fmt.Errorf("replace labels on %v/%v/issue/%v err: %v", owner, repo, index, err))
+	}
+	return to.TextResult(slimLabels(issueLabels))
+}
+
+func clearIssueLabelsFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
+	log.Debugf("Called clearIssueLabelsFn")
+	owner, err := params.GetString(req.GetArguments(), "owner")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	repo, err := params.GetString(req.GetArguments(), "repo")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	index, err := params.GetIndex(req.GetArguments(), "index")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+
+	client, err := gitea.ClientFromContext(ctx)
+	if err != nil {
+		return to.ErrorResult(fmt.Errorf("get gitea client err: %v", err))
+	}
+	_, err = client.ClearIssueLabels(owner, repo, index)
+	if err != nil {
+		return to.ErrorResult(fmt.Errorf("clear labels on %v/%v/issue/%v err: %v", owner, repo, index, err))
+	}
+	return to.TextResult("Labels cleared successfully")
+}
+
+func removeIssueLabelFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
+	log.Debugf("Called removeIssueLabelFn")
+	owner, err := params.GetString(req.GetArguments(), "owner")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	repo, err := params.GetString(req.GetArguments(), "repo")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	index, err := params.GetIndex(req.GetArguments(), "index")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	labelID, err := params.GetIndex(req.GetArguments(), "label_id")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+
+	client, err := gitea.ClientFromContext(ctx)
+	if err != nil {
+		return to.ErrorResult(fmt.Errorf("get gitea client err: %v", err))
+	}
+	_, err = client.DeleteIssueLabel(owner, repo, index, labelID)
+	if err != nil {
+		return to.ErrorResult(fmt.Errorf("remove label %v from %v/%v/issue/%v err: %v", labelID, owner, repo, index, err))
+	}
+	return to.TextResult("Label removed successfully")
+}

mcp/operation/issue/slim.go

@@ -0,0 +1,133 @@
+package issue
+
+import (
+	gitea_sdk "code.gitea.io/sdk/gitea"
+)
+
+func userLogin(u *gitea_sdk.User) string {
+	if u == nil {
+		return ""
+	}
+	return u.UserName
+}
+
+func userLogins(users []*gitea_sdk.User) []string {
+	if len(users) == 0 {
+		return nil
+	}
+	out := make([]string, 0, len(users))
+	for _, u := range users {
+		if u != nil {
+			out = append(out, u.UserName)
+		}
+	}
+	return out
+}
+
+func labelNames(labels []*gitea_sdk.Label) []string {
+	if len(labels) == 0 {
+		return nil
+	}
+	out := make([]string, 0, len(labels))
+	for _, l := range labels {
+		if l != nil {
+			out = append(out, l.Name)
+		}
+	}
+	return out
+}
+
+func slimIssue(i *gitea_sdk.Issue) map[string]any {
+	if i == nil {
+		return nil
+	}
+	m := map[string]any{
+		"number":     i.Index,
+		"title":      i.Title,
+		"body":       i.Body,
+		"state":      i.State,
+		"html_url":   i.HTMLURL,
+		"user":       userLogin(i.Poster),
+		"labels":     labelNames(i.Labels),
+		"comments":   i.Comments,
+		"created_at": i.Created,
+		"updated_at": i.Updated,
+		"closed_at":  i.Closed,
+	}
+	if len(i.Assignees) > 0 {
+		m["assignees"] = userLogins(i.Assignees)
+	}
+	if i.Milestone != nil {
+		m["milestone"] = map[string]any{
+			"id":    i.Milestone.ID,
+			"title": i.Milestone.Title,
+		}
+	}
+	if i.PullRequest != nil {
+		m["is_pull"] = true
+	}
+	return m
+}
+
+func slimIssues(issues []*gitea_sdk.Issue) []map[string]any {
+	out := make([]map[string]any, 0, len(issues))
+	for _, i := range issues {
+		if i == nil {
+			continue
+		}
+		m := map[string]any{
+			"number":     i.Index,
+			"title":      i.Title,
+			"state":      i.State,
+			"html_url":   i.HTMLURL,
+			"user":       userLogin(i.Poster),
+			"comments":   i.Comments,
+			"created_at": i.Created,
+			"updated_at": i.Updated,
+		}
+		if len(i.Labels) > 0 {
+			m["labels"] = labelNames(i.Labels)
+		}
+		out = append(out, m)
+	}
+	return out
+}
+
+func slimComment(c *gitea_sdk.Comment) map[string]any {
+	if c == nil {
+		return nil
+	}
+	return map[string]any{
+		"id":         c.ID,
+		"body":       c.Body,
+		"user":       userLogin(c.Poster),
+		"html_url":   c.HTMLURL,
+		"created_at": c.Created,
+		"updated_at": c.Updated,
+	}
+}
+
+func slimComments(comments []*gitea_sdk.Comment) []map[string]any {
+	out := make([]map[string]any, 0, len(comments))
+	for _, c := range comments {
+		out = append(out, slimComment(c))
+	}
+	return out
+}
+
+func slimLabels(labels []*gitea_sdk.Label) []map[string]any {
+	out := make([]map[string]any, 0, len(labels))
+	for _, l := range labels {
+		if l == nil {
+			continue
+		}
+		out = append(out, map[string]any{
+			"id":          l.ID,
+			"name":        l.Name,
+			"color":       l.Color,
+			"description": l.Description,
+			"exclusive":   l.Exclusive,
+		})
+	}
+	return out
+}

mcp/operation/issue/slim_test.go

@@ -0,0 +1,69 @@
+package issue
+
+import (
+	"testing"
+
+	gitea_sdk "code.gitea.io/sdk/gitea"
+)
+
+func TestSlimIssue(t *testing.T) {
+	i := &gitea_sdk.Issue{
+		Index:   42,
+		Title:   "Bug report",
+		Body:    "Something is broken",
+		State:   "open",
+		HTMLURL: "https://gitea.com/org/repo/issues/42",
+		Poster:  &gitea_sdk.User{UserName: "alice"},
+		Labels:  []*gitea_sdk.Label{{Name: "bug"}},
+		Milestone: &gitea_sdk.Milestone{
+			ID:    1,
+			Title: "v1.0",
+		},
+		PullRequest: &gitea_sdk.PullRequestMeta{HasMerged: false},
+	}
+
+	m := slimIssue(i)
+
+	if m["number"] != int64(42) {
+		t.Errorf("expected number 42, got %v", m["number"])
+	}
+	if m["body"] != "Something is broken" {
+		t.Errorf("expected body, got %v", m["body"])
+	}
+	if m["is_pull"] != true {
+		t.Error("expected is_pull true for issue with PullRequest")
+	}
+
+	ms := m["milestone"].(map[string]any)
+	if ms["title"] != "v1.0" {
+		t.Errorf("expected milestone title v1.0, got %v", ms["title"])
+	}
+}
+
+func TestSlimIssues_ListIsSlimmer(t *testing.T) {
+	i := &gitea_sdk.Issue{
+		Index:  1,
+		Title:  "Issue",
+		State:  "open",
+		Body:   "Full body",
+		Poster: &gitea_sdk.User{UserName: "alice"},
+		Labels: []*gitea_sdk.Label{{Name: "enhancement"}},
+	}
+
+	single := slimIssue(i)
+	list := slimIssues([]*gitea_sdk.Issue{i})
+
+	// Single has body, list does not
+	if _, ok := single["body"]; !ok {
+		t.Error("single issue should have body")
+	}
+	if _, ok := list[0]["body"]; ok {
+		t.Error("list issue should not have body")
+	}
+}
+
+func TestSlimIssues_Nil(t *testing.T) {
+	if r := slimIssues(nil); len(r) != 0 {
+		t.Errorf("expected empty slice, got %v", r)
+	}
+}