toast
User feedback for mutations. Prefer toast in mutation onSuccess / onError — avoid try/catch only for UI errors in components.
TSXfeature.mutations.ts
1import { useMutation, useQueryClient } from "@tanstack/react-query";
2import { toast } from "@quan-erp/shared-frontend-core";
3import { createItemApi } from "./feature.api";
4
5export function useCreateItemMutation() {
6 const qc = useQueryClient();
7 return useMutation({
8 mutationFn: (payload: CreateItemDto) => createItemApi.fetchFn(payload),
9 onSuccess: () => {
10 qc.invalidateQueries({ queryKey: ["items"] });
11 toast.success("Created successfully");
12 },
13 onError: (e: Error) => {
14 toast.error(e.message ?? "Failed to create");
15 },
16 });
17}