JotaiJotai

状態
Primitive and flexible state management for React

URQL

Install

You have to install @urql/core and wonka to access this bundle and its functions.

yarn add @urql/core wonka

atomWithQuery

atomWithQuery creates a new atom with a query. It internally uses client.query.

import { useAtom } from 'jotai'
import { createClient } from "@urql/core";
import { atomWithQuery } from 'jotai/urql'
const client = createClient({ url: "..." });
const idAtom = atom(1)
const userAtom = atomWithQuery(
(get) => ({
query: '{ user { first_name last_name } }',
variables: { id: get(idAtom) },
}),
() => client,
)
const UserData = () => {
const [{ data }] = useAtom(userAtom)
return <div>{JSON.stringify(data)}</div>
}

Examples

Basic demo

atomWithMutation

atomWithMutation creates a new atom with a mutation. It internally uses client.mutation.

import { useAtom } from 'jotai'
import { createClient } from "@urql/core";
import { atomWithMutation } from 'jotai/urql'
const client = createClient({ url: "..." });
const fooAtom = atomWithMutation(
() => 'mutation Foo { text }',
() => client,
)
const FooData = () => {
const [{ data }, mutate] = useAtom(fooAtom)
return <div>{JSON.stringify(data)} <button onClick={mutate}>Click me</button></div>
}

Examples

TODO

atomWithSubscription

atomWithSubscription creates a new atom with a mutation. It internally uses client.subscription.

import { useAtom } from 'jotai'
import { createClient } from "@urql/core";
import { atomWithSubscription } from 'jotai/urql'
const client = createClient({ url: "..." });
const fooAtom = atomWithSubscription(
() => 'subscription Foo { text }',
() => client,
)
const FooData = () => {
const [{ data }] = useAtom(fooAtom)
return <div>{JSON.stringify(data)}</div>
}

Examples

TODO