54 lines
1.3 KiB
TypeScript
54 lines
1.3 KiB
TypeScript
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import { ApolloClient, from, HttpLink, InMemoryCache } from '@apollo/client';
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import { onError } from '@apollo/client/link/error';
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import { RetryLink } from '@apollo/client/link/retry';
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export function createClient(base?: string) {
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if (!base) {
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throw new Error('Base must be passed into createClient!');
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}
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const gqlPath = 'query';
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const urlHTTP = new URL(gqlPath, base);
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const urlWS = new URL(gqlPath, base);
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// Replace http with ws, preserving if its a secure connection eg. https => wss
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urlWS.protocol = urlWS.protocol.replace('http', 'ws');
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const cache = new InMemoryCache({
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typePolicies: {
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Query: {},
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Account: {
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keyFields: false,
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fields: {
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balanceFormatted: {},
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},
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},
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Node: {
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keyFields: false,
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},
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},
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});
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const retryLink = new RetryLink({
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delay: {
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initial: 300,
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max: 10000,
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jitter: true,
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},
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});
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const httpLink = new HttpLink({
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uri: urlHTTP.href,
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credentials: 'same-origin',
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});
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const errorLink = onError(({ graphQLErrors, networkError }) => {
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console.log(graphQLErrors);
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console.log(networkError);
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});
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return new ApolloClient({
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connectToDevTools: process.env['NODE_ENV'] === 'development',
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link: from([errorLink, retryLink, httpLink]),
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cache,
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});
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}
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