61 lines
1.7 KiB
TypeScript
61 lines
1.7 KiB
TypeScript
import { useMemo } from 'react';
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import getConfig from 'next/config';
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import { ApolloClient } from 'apollo-client';
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import { InMemoryCache } from 'apollo-cache-inmemory';
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import { RestLink } from 'apollo-link-rest';
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let apolloClient;
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const restLink = new RestLink({
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uri: getConfig().publicRuntimeConfig.DMS + '/api/3/action/',
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typePatcher: {
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Search: (
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data: any,
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outerType: string,
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patchDeeper: RestLink.FunctionalTypePatcher
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): any => {
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if (data.result != null) {
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data.result.__typename = 'SearchResponse';
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if (data.result.results != null) {
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data.result.results = data.result.results.map((item) => {
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if (item.organization != null) {
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item.organization.__typename = 'Organization';
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}
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return { __typename: 'Package', ...item };
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});
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}
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}
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return data;
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},
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},
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});
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function createApolloClient() {
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return new ApolloClient({
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link: restLink,
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cache: new InMemoryCache(),
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});
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}
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export function initializeApollo(initialState = null) {
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const _apolloClient = apolloClient ?? createApolloClient();
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// If your page has Next.js data fetching methods that use Apollo Client, the initial state
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// gets hydrated here
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if (initialState) {
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_apolloClient.cache.restore(initialState);
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}
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// For SSG and SSR always create a new Apollo Client
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if (typeof window === 'undefined') return _apolloClient;
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// Create the Apollo Client once in the client
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if (!apolloClient) apolloClient = _apolloClient;
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return _apolloClient;
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}
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export function useApollo(initialState) {
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const store = useMemo(() => initializeApollo(initialState), [initialState]);
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return store;
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}
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