2022-12-27 13:10:09 +03:00

35 lines
1.0 KiB
JavaScript

/* eslint-disable no-underscore-dangle */
/* eslint-disable @typescript-eslint/naming-convention */
import { ApolloClient, InMemoryCache } from '@apollo/client';
import getUrls from 'config/urls';
import { isServer } from 'tools/common';
/** @type {import('@apollo/client').ApolloClient<NormalizedCacheObject>} */
let apolloClient;
const { URL_CRM_GRAPHQL } = getUrls();
function createApolloClient() {
return new ApolloClient({
ssrMode: isServer(),
uri: URL_CRM_GRAPHQL,
cache: new InMemoryCache(),
});
}
export default function initializeApollo(initialState = null) {
const _apolloClient = apolloClient ?? createApolloClient();
// If your page has Next.js data fetching methods that use Apollo Client, the initial state
// gets hydrated here
if (initialState) {
_apolloClient.cache.restore(initialState);
}
// For SSG and SSR always create a new Apollo Client
if (isServer()) return _apolloClient;
// Create the Apollo Client once in the client
if (!apolloClient) apolloClient = _apolloClient;
return _apolloClient;
}