52 lines
1.8 KiB
JavaScript
52 lines
1.8 KiB
JavaScript
import { execute, makePromise, ApolloLink, Observable } from 'apollo-link';
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import { HttpLink } from 'apollo-link-http';
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import gql from 'graphql-tag';
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const { includeCredentials } = require('./middleware');
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import { onError } from 'apollo-link-error';
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import { default as webAuth} from '../auth';
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const defaultGraphUri = '/query/';
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const httpLink = new HttpLink({ uri: defaultGraphUri, fetch: includeCredentials, credentials: 'same-origin' });
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const errorLink = onError(({ graphQLErrors, networkError, operation, forward }) => {
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if (graphQLErrors) {
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console.log('GraphQL errors:', graphQLErrors);
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// for (let err of graphQLErrors) {
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// switch (err.extensions.code) {
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// case 'UNAUTHENTICATED':
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// // error code is set to UNAUTHENTICATED
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// // when AuthenticationError thrown in resolver
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//
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// // modify the operation context with a new token
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// }
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// }
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}
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if (networkError) {
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if (networkError.statusCode === 401) {
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return new Observable(observer => {
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webAuth.checkSession(() => {
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const subscriber = {
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next: observer.next.bind(observer),
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error: observer.error.bind(observer),
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complete: observer.complete.bind(observer)
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};
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// Retry last failed request
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forward(operation).subscribe(subscriber);
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}, (err) => {
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console.log(err);
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observer.error(err)
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});
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});
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}
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}
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}
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);
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export const createQuery = (query, variables) => { // eslint-disable-line
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const operation = {
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query: gql(query),
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variables: variables
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};
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return makePromise(execute(ApolloLink.from([errorLink, httpLink]), operation));
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};
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