Axios API call using SWR
Products values has been initialized using useSWR with Axios fetcher like below:
export function useGetProducts() {
const { data, isLoading, error, isValidating } = useSWR(endpoints.key + endpoints.list, fetcher, {
revalidateIfStale: true,
revalidateOnFocus: true,
revalidateOnReconnect: true
});
const memoizedValue = useMemo(
() => ({
products: data?.products,
productsLoading: isLoading,
productsError: error,
productsValidating: isValidating,
productsEmpty: !isLoading && !data?.products?.length
}),
[data, error, isLoading, isValidating]
);
return memoizedValue;
}
You can mutate products list with Axios call, like below,
export async function productFilter(filter) {
const newProducts = await axios.post(endpoints.key + endpoints.filter, { filter });
// to update local state based on key
mutate(
endpoints.key + endpoints.list,
(currentProducts) => {
return {
...currentProducts,
products: newProducts.data
};
},
false
);
}
Set default axios baseURL for call API
Open .env file and edit REACT_APP_API_URL.
## Backend API URL
VITE_APP_API_URL=
You can configure the same for next.js as well.
Axios has been configured in the folder ..src\utils\axios.js
Example 1: With baseUrl
import { useCallback, useState } from 'react';
// project-imports
import axios from 'utils/axios';
import { UserProfile } from 'types/users';
// ==============================|| AXIOS - USER ||============================== //
function UserList() {
const [users, setUsers] = useState([]);
const getUsers = useCallback(async () => {
try {
const response = await axios.get('/api/users');
setUsers(response.data.users);
} catch (error) {
console.log(error);
}
}, []);
useEffect(() => {
getUsers();
}, [getUsers]);
return (
<div>
{users.map((user: UserProfile[], index: number) => (
<div key={index}>{user.name}</div>
))}
</div>
);
}
Example 2: Without baseUrl
You can set the entire URL in Axios request. Do not use common Axios instances src\utils\axios.js
instead use directly Axios library.
import { useCallback, useState } from 'react';
// third-party
import axios from 'axios';
// project-imports
import { UserProfile } from 'types/users';
// ==============================|| AXIOS - USER ||============================== //
function UserList() {
const [users, setUsers] = useState([]);
const getUsers = useCallback(async () => {
try {
const response = await axios.get('https://www.domain-xyz.com/api/users');
setUsers(response.data.users);
} catch (error) {
console.log(error);
}
}, []);
useEffect(() => {
getUsers();
}, [getUsers]);
return (
<div>
{users.map((user: UserProfile[], index: number) => (
<div key={index}>{user.name}</div>
))}
</div>
);
}