因为 React Query 的数据获取机制是基于 Promise 构建的,所以你可以将其与任何异步数据获取客户端一起使用,包括 GraphQL!
请记住,React Query 不支持规范化缓存。虽然绝大多数用户实际上并不需要规范化缓存,甚至从中受益不如他们认为的那么多,但极少数情况下可能需要它,因此请务必先与我们核实,以确保它确实是您需要的东西!
React Query 与 graphql-request^5 和 GraphQL Code Generator 结合使用,可提供完全类型化的 GraphQL 操作。
import request from 'graphql-request'
import { useQuery } from '@tanstack/react-query'
import { graphql } from './gql/gql'
const allFilmsWithVariablesQueryDocument = graphql(/* GraphQL */ `
query allFilmsWithVariablesQuery($first: Int!) {
allFilms(first: $first) {
edges {
node {
id
title
}
}
}
}
`)
function App() {
// `data` is fully typed!
const { data } = useQuery({
queryKey: ['films'],
queryFn: async () =>
request(
'https://swapi-graphql.netlify.app/.netlify/functions/index',
allFilmsWithVariablesQueryDocument,
// variables are type-checked too!
{ first: 10 },
),
})
// ...
}
import request from 'graphql-request'
import { useQuery } from '@tanstack/react-query'
import { graphql } from './gql/gql'
const allFilmsWithVariablesQueryDocument = graphql(/* GraphQL */ `
query allFilmsWithVariablesQuery($first: Int!) {
allFilms(first: $first) {
edges {
node {
id
title
}
}
}
}
`)
function App() {
// `data` is fully typed!
const { data } = useQuery({
queryKey: ['films'],
queryFn: async () =>
request(
'https://swapi-graphql.netlify.app/.netlify/functions/index',
allFilmsWithVariablesQueryDocument,
// variables are type-checked too!
{ first: 10 },
),
})
// ...
}
你可以在 仓库中找到完整示例