feat: media duplicate purge, part 1 of 3: persisted purge settings and the purge API

api/middleware/auth.go

@@ -95,3 +95,21 @@ func RequireOwner(getUser *useCases.GetUserUseCase) func(http.Handler) http.Hand
 		})
 	}
 }
+
+func RequireOwnerOrAdmin(getUser *useCases.GetUserUseCase) func(http.Handler) http.Handler {
+	return func(next http.Handler) http.Handler {
+		return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+			currentUser, ok := resolveCurrentUser(getUser, w, r)
+			if !ok {
+				return
+			}
+
+			if currentUser.Role != user.RoleOwner && currentUser.Role != user.RoleAdmin {
+				http.Error(w, apperr.OwnerOrAdminRequiredErrorMessage, http.StatusForbidden)
+				return
+			}
+
+			next.ServeHTTP(w, r)
+		})
+	}
+}