import * as React from 'react'; import { useState } from 'react'; import { QueryClient, useIsMutating } from '@tanstack/react-query'; import { CoreAdminContext } from '../core'; import { useCreate } from './useCreate'; import { useGetOne } from './useGetOne'; export default { title: 'ra-core/dataProvider/useCreate/pessimistic' }; export const SuccessCase = ({ timeout = 1000 }) => { const posts: { id: number; title: string; author: string }[] = []; const dataProvider = { getOne: (resource, params) => { return new Promise((resolve, reject) => { const data = posts.find(p => p.id === params.id); setTimeout(() => { if (!data) { reject(new Error('nothing yet')); } resolve({ data }); }, timeout); }); }, create: (resource, params) => { return new Promise(resolve => { setTimeout(() => { const post = { id: posts.length + 1, ...params.data }; posts.push(post); resolve({ data: post }); }, timeout); }); }, } as any; return ( ); }; const SuccessCore = () => { const isMutating = useIsMutating(); const [success, setSuccess] = useState(); const { data, error, refetch } = useGetOne('posts', { id: 1 }); const [create, { isPending }] = useCreate(); const handleClick = () => { create( 'posts', { data: { title: 'Hello World' }, }, { onSuccess: () => setSuccess('success'), } ); }; return ( <> {error ? (

{error.message}

) : (
title
{data?.title}
)}
 
{success &&
{success}
} {isMutating !== 0 &&
mutating
} ); }; export const ErrorCase = ({ timeout = 1000 }) => { const posts: { id: number; title: string; author: string }[] = []; const dataProvider = { getOne: (resource, params) => { return new Promise((resolve, reject) => { const data = posts.find(p => p.id === params.id); setTimeout(() => { if (!data) { reject(new Error('nothing yet')); } resolve({ data }); }, timeout); }); }, create: () => { return new Promise((resolve, reject) => { setTimeout(() => { reject(new Error('something went wrong')); }, timeout); }); }, } as any; return ( ); }; const ErrorCore = () => { const isMutating = useIsMutating(); const [success, setSuccess] = useState(); const [error, setError] = useState(); const { data, error: getOneError, refetch } = useGetOne('posts', { id: 1 }); const [create, { isPending }] = useCreate(); const handleClick = () => { setError(undefined); create( 'posts', { data: { title: 'Hello World' }, }, { onSuccess: () => setSuccess('success'), onError: e => setError(e), } ); }; return ( <> {getOneError ? (

{getOneError.message}

) : (
title
{data?.title}
)}
 
{error &&
{error.message}
} {success &&
{success}
} {isMutating !== 0 &&
mutating
} ); }; export const WithMiddlewaresSuccess = ({ timeout = 1000 }) => { const posts: { id: number; title: string; author: string }[] = []; const dataProvider = { getOne: (resource, params) => { return new Promise((resolve, reject) => { const data = posts.find(p => p.id === params.id); setTimeout(() => { if (!data) { reject(new Error('nothing yet')); } resolve({ data }); }, timeout); }); }, create: (resource, params) => { return new Promise(resolve => { setTimeout(() => { const post = { id: posts.length + 1, ...params.data }; posts.push(post); resolve({ data: post }); }, timeout); }); }, } as any; return ( ); }; const WithMiddlewaresSuccessCore = () => { const isMutating = useIsMutating(); const [success, setSuccess] = useState(); const { data, error, refetch } = useGetOne('posts', { id: 1 }); const [create, { isPending }] = useCreate( 'posts', { data: { title: 'Hello World' }, }, { // @ts-ignore getMutateWithMiddlewares: mutate => async (resource, params) => { return mutate(resource, { ...params, data: { title: `${params.data.title} from middleware` }, }); }, } ); const handleClick = () => { create( 'posts', { data: { title: 'Hello World' }, }, { onSuccess: () => setSuccess('success'), } ); }; return ( <> {error ? (

{error.message}

) : (
title
{data?.title}
)}
 
{success &&
{success}
} {isMutating !== 0 &&
mutating
} ); }; export const WithMiddlewaresError = ({ timeout = 1000 }) => { const posts: { id: number; title: string; author: string }[] = []; const dataProvider = { getOne: (resource, params) => { return new Promise((resolve, reject) => { const data = posts.find(p => p.id === params.id); setTimeout(() => { if (!data) { reject(new Error('nothing yet')); } resolve({ data }); }, timeout); }); }, create: () => { return new Promise((resolve, reject) => { setTimeout(() => { reject(new Error('something went wrong')); }, timeout); }); }, } as any; return ( ); }; const WithMiddlewaresErrorCore = () => { const isMutating = useIsMutating(); const [success, setSuccess] = useState(); const [error, setError] = useState(); const { data, error: getOneError, refetch } = useGetOne('posts', { id: 1 }); const [create, { isPending }] = useCreate( 'posts', { data: { title: 'Hello World' }, }, { // @ts-ignore getMutateWithMiddlewares: mutate => async (resource, params) => { return mutate(resource, { ...params, data: { title: `${params.data.title} from middleware` }, }); }, } ); const handleClick = () => { setError(undefined); create( 'posts', { data: { title: 'Hello World' }, }, { onSuccess: () => setSuccess('success'), onError: e => setError(e), } ); }; return ( <> {getOneError ? (

{getOneError.message}

) : (
title
{data?.title}
)}
 
{error &&
{error.message}
} {success &&
{success}
} {isMutating !== 0 &&
mutating
} ); };