quiz resetc

internal/handler/quiz.go

@@ -170,11 +170,20 @@ func (h *QuizHandler) ParticipantResult(w http.ResponseWriter, r *http.Request)
 	response.JSON(w, http.StatusOK, res)
 }
 
+// ResetParticipant — DELETE /admin/quizzes/{id}/participants/{userID}. Deletes
+// that person's attempt so the quiz is pending for them again.
+func (h *QuizHandler) ResetParticipant(w http.ResponseWriter, r *http.Request) {
+	if err := h.svc.ResetParticipant(r.Context(), chi.URLParam(r, "id"), chi.URLParam(r, "userID")); err != nil {
+		writeQuizError(w, err)
+		return
+	}
+	w.WriteHeader(http.StatusNoContent)
+}
+
 // ── Users ─────────────────────────────────────────────────────────────────
 
-// ForPath — GET /quizzes/for?path=… Optional auth: signed-out readers still
-// see that a quiz exists; signed-in ones also get their progress. Returns
-// null when the page has no quiz.
+// ForPath — GET /quizzes/for?path=… Signed in only; returns the quiz on that
+// page with the caller's progress, or null when the page has none.
 func (h *QuizHandler) ForPath(w http.ResponseWriter, r *http.Request) {
 	card, err := h.svc.ForPath(r.Context(), middleware.UserID(r.Context()), r.URL.Query().Get("path"))
 	if err != nil {