create user using react hook apollo code example

Example 1: useLazyQuery

import React, { useState } from 'react';
import { useLazyQuery } from '@apollo/client';

function DelayedQuery() {
  const [dog, setDog] = useState(null);
  const [getDog, { loading, data }] = useLazyQuery(GET_DOG_PHOTO);

  if (loading) return 

Loading ...

; if (data && data.dog) { setDog(data.dog); } return (
{dog && }
); }

Example 2: apollo graphql mutation hook

const UPDATE_TODO = gql`
  mutation UpdateTodo($id: String!, $type: String!) {
    updateTodo(id: $id, type: $type) {
      id
      type
    }
  }
`;

function Todos() {
  const { loading, error, data } = useQuery(GET_TODOS);
  const [updateTodo] = useMutation(UPDATE_TODO);

  if (loading) return 

Loading...

; if (error) return

Error :(

; return data.todos.map(({ id, type }) => { let input; return (

{type}

{ e.preventDefault(); updateTodo({ variables: { id, type: input.value } }); input.value = ''; }} > { input = node; }} />
); }); }

Tags:

Misc Example