cleanup 5

frontend/src/hooks/useMutationWithToast.ts

@@ -29,3 +29,40 @@ export function useMutationWithToast() {
     };
   };
 }
+
+interface RunToastMutationOptions<T> {
+  error: string;
+  success?: string;
+  onSuccess?: (response: T) => void;
+}
+
+/**
+ * Imperative sibling of `useMutationWithToast` for flows that must `await` a result (e.g. keep an
+ * editor open on failure). Runs the action, treats non-2xx as failure, toasts accordingly, and
+ * resolves to `true` only on success.
+ */
+export function useToastMutation() {
+  const { showInfo, showError } = useToasts();
+
+  return async function runWithToast<T extends ApiResponseLike>(
+    action: () => Promise<T>,
+    { error, success, onSuccess }: RunToastMutationOptions<T>
+  ): Promise<boolean> {
+    try {
+      const response = await action();
+      const message = getResponseError(response);
+      if (message) {
+        showError(`${error}: ${message}`);
+        return false;
+      }
+      onSuccess?.(response);
+      if (success) {
+        showInfo(success);
+      }
+      return true;
+    } catch (err) {
+      showError(`${error}: ${getErrorMessage(err)}`);
+      return false;
+    }
+  };
+}