use Discussion object instead of Issue

Author: LuluBeatson

pkg/github/discussions.go

@@ -62,7 +62,7 @@ func ListDiscussions(getGQLClient GetGQLClientFn, t translations.TranslationHelp
 			}
 
 			// Now execute the discussions query
-			var discussions []*github.Issue
+			var discussions []*github.Discussion
 			if categoryID != nil {
 				// Query with category filter (server-side filtering)
 				var query struct {
@@ -89,17 +89,15 @@ func ListDiscussions(getGQLClient GetGQLClientFn, t translations.TranslationHelp
 					return mcp.NewToolResultError(err.Error()), nil
 				}
 
-				// Map nodes to GitHub Issue objects
+				// Map nodes to GitHub Discussion objects
 				for _, n := range query.Repository.Discussions.Nodes {
-					di := &github.Issue{
+					di := &github.Discussion{
 						Number:    github.Ptr(int(n.Number)),
 						Title:     github.Ptr(string(n.Title)),
 						HTMLURL:   github.Ptr(string(n.URL)),
 						CreatedAt: &github.Timestamp{Time: n.CreatedAt.Time},
-						Labels: []*github.Label{
-							{
-								Name: github.Ptr(fmt.Sprintf("category:%s", string(n.Category.Name))),
-							},
+						DiscussionCategory: &github.DiscussionCategory{
+							Name: github.Ptr(string(n.Category.Name)),
 						},
 					}
 					discussions = append(discussions, di)
@@ -129,17 +127,15 @@ func ListDiscussions(getGQLClient GetGQLClientFn, t translations.TranslationHelp
 					return mcp.NewToolResultError(err.Error()), nil
 				}
 
-				// Map nodes to GitHub Issue objects
+				// Map nodes to GitHub Discussion objects
 				for _, n := range query.Repository.Discussions.Nodes {
-					di := &github.Issue{
+					di := &github.Discussion{
 						Number:    github.Ptr(int(n.Number)),
 						Title:     github.Ptr(string(n.Title)),
 						HTMLURL:   github.Ptr(string(n.URL)),
 						CreatedAt: &github.Timestamp{Time: n.CreatedAt.Time},
-						Labels: []*github.Label{
-							{
-								Name: github.Ptr(fmt.Sprintf("category:%s", string(n.Category.Name))),
-							},
+						DiscussionCategory: &github.DiscussionCategory{
+							Name: github.Ptr(string(n.Category.Name)),
 						},
 					}
 					discussions = append(discussions, di)

pkg/github/discussions_test.go

@@ -4,7 +4,6 @@ import (
 	"context"
 	"encoding/json"
 	"net/http"
-	"strings"
 	"testing"
 	"time"
 
@@ -168,17 +167,17 @@ func Test_ListDiscussions(t *testing.T) {
 			}
 			require.NoError(t, err)
 
-			var returnedDiscussions []*github.Issue
+			var returnedDiscussions []*github.Discussion
 			err = json.Unmarshal([]byte(text), &returnedDiscussions)
 			require.NoError(t, err)
 
 			assert.Len(t, returnedDiscussions, tc.expectedCount, "Expected %d discussions, got %d", tc.expectedCount, len(returnedDiscussions))
 
-			// Verify that all returned discussions have a category label if filtered
+			// Verify that all returned discussions have a category if filtered
 			if _, hasCategory := tc.reqParams["category"]; hasCategory {
 				for _, discussion := range returnedDiscussions {
-					require.NotEmpty(t, discussion.Labels, "Discussion should have category label")
-					assert.True(t, strings.HasPrefix(*discussion.Labels[0].Name, "category:"), "Discussion should have category label prefix")
+					require.NotNil(t, discussion.DiscussionCategory, "Discussion should have category")
+					assert.NotEmpty(t, *discussion.DiscussionCategory.Name, "Discussion should have category name")
 				}
 			}
 		})