feat: add wiki iter pages

Co-Authored-By: Virgil <virgil@lethean.io>

wiki.go

@@ -2,6 +2,7 @@ package forge
 
 import (
 	"context"
+	"iter"
 
 	"dappco.re/go/core/forge/types"
 )
@@ -31,6 +32,22 @@ func (s *WikiService) ListPages(ctx context.Context, owner, repo string) ([]type
 	return out, nil
 }
 
+// IterPages returns an iterator over all wiki page metadata for a repository.
+func (s *WikiService) IterPages(ctx context.Context, owner, repo string) iter.Seq2[types.WikiPageMetaData, error] {
+	return func(yield func(types.WikiPageMetaData, error) bool) {
+		items, err := s.ListPages(ctx, owner, repo)
+		if err != nil {
+			yield(*new(types.WikiPageMetaData), err)
+			return
+		}
+		for _, item := range items {
+			if !yield(item, nil) {
+				return
+			}
+		}
+	}
+}
+
 // GetPage returns a single wiki page by name.
 func (s *WikiService) GetPage(ctx context.Context, owner, repo, pageName string) (*types.WikiPage, error) {
 	path := ResolvePath("/api/v1/repos/{owner}/{repo}/wiki/page/{pageName}", pathParams("owner", owner, "repo", repo, "pageName", pageName))

wiki_test.go

@@ -41,6 +41,37 @@ func TestWikiService_ListPages_Good(t *testing.T) {
 	}
 }
 
+func TestWikiService_IterPages_Good(t *testing.T) {
+	srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		if r.Method != http.MethodGet {
+			t.Errorf("expected GET, got %s", r.Method)
+		}
+		if r.URL.Path != "/api/v1/repos/core/go-forge/wiki/pages" {
+			t.Errorf("wrong path: %s", r.URL.Path)
+		}
+		json.NewEncoder(w).Encode([]types.WikiPageMetaData{
+			{Title: "Home", SubURL: "Home"},
+			{Title: "Setup", SubURL: "Setup"},
+		})
+	}))
+	defer srv.Close()
+
+	f := NewForge(srv.URL, "tok")
+	var titles []string
+	for page, err := range f.Wiki.IterPages(context.Background(), "core", "go-forge") {
+		if err != nil {
+			t.Fatal(err)
+		}
+		titles = append(titles, page.Title)
+	}
+	if len(titles) != 2 {
+		t.Fatalf("got %d pages, want 2", len(titles))
+	}
+	if titles[0] != "Home" || titles[1] != "Setup" {
+		t.Fatalf("unexpected titles: %+v", titles)
+	}
+}
+
 func TestWikiService_GetPage_Good(t *testing.T) {
 	srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 		if r.Method != http.MethodGet {