refac: authenticated user can list all articles, including offline ones, while the public list only shows online ones

api/handlers/article/articleHandler.go

@@ -13,6 +13,7 @@ import (
 	"strconv"
 
 	"github.com/go-chi/chi/v5"
+	"github.com/go-chi/jwtauth/v5"
 )
 
 type Handler struct {
@@ -101,8 +102,19 @@ func (h *Handler) PostArticle(w http.ResponseWriter, r *http.Request) {
 	}
 }
 
-func (h *Handler) ListArticles(w http.ResponseWriter, _ *http.Request) {
-	articles, err := h.ListUseCase.ListOnlineArticles()
+func requestHasValidJwt(r *http.Request) bool {
+	token, _, err := jwtauth.FromContext(r.Context())
+	return token != nil && err == nil
+}
+
+func (h *Handler) ListArticles(w http.ResponseWriter, r *http.Request) {
+	var articles []domain.Article
+	var err error
+	if requestHasValidJwt(r) {
+		articles, err = h.ListUseCase.ListAllArticles()
+	} else {
+		articles, err = h.ListUseCase.ListOnlineArticles()
+	}
 	if err != nil {
 		http.Error(w, "Failed to retrieve articles", http.StatusInternalServerError)
 		return