react-code-dataset / react-query /packages /svelte-query /tests /createMutation /OnSuccessExample.svelte
| <script lang="ts"> | |
| import { writable } from 'svelte/store' | |
| import { QueryClient } from '@tanstack/query-core' | |
| import { createMutation, setQueryClientContext } from '../../src/index.js' | |
| import { sleep } from '@tanstack/query-test-utils' | |
| export let onSuccessMock: any | |
| export let onSettledMock: any | |
| const count = writable(0) | |
| const queryClient = new QueryClient() | |
| setQueryClientContext(queryClient) | |
| const mutation = createMutation({ | |
| mutationFn: (vars: { count: number }) => sleep(10).then(() => vars.count), | |
| onSuccess: (data) => { | |
| onSuccessMock(data) | |
| }, | |
| onSettled: (data) => { | |
| onSettledMock(data) | |
| }, | |
| }) | |
| </script> | |
| <button on:click={() => $mutation.mutate({ count: ++$count })}>Mutate</button> | |
| <div>Count: {$count}</div> | |