116 lines
2.8 KiB
JavaScript
116 lines
2.8 KiB
JavaScript
import { ApolloClient, ApolloLink, InMemoryCache } from "@apollo/client";
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import { setContext } from "@apollo/client/link/context";
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import { HttpLink } from "@apollo/client/link/http"; //"apollo-link-http";
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import { RetryLink } from "@apollo/client/link/retry";
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import { WebSocketLink } from "@apollo/client/link/ws";
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import { split } from "apollo-link";
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import apolloLogger from "apollo-link-logger";
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import { getMainDefinition } from "apollo-utilities";
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import { auth } from "../firebase/firebase.utils";
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import errorLink from "../graphql/apollo-error-handling";
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const httpLink = new HttpLink({
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uri: process.env.REACT_APP_GRAPHQL_ENDPOINT,
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});
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const wsLink = new WebSocketLink({
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uri: process.env.REACT_APP_GRAPHQL_ENDPOINT_WS,
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options: {
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lazy: true,
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reconnect: true,
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connectionParams: async () => {
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const token = auth.currentUser && (await auth.currentUser.getIdToken());
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if (token) {
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return {
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headers: {
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authorization: token ? `Bearer ${token}` : "",
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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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const subscriptionMiddleware = {
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applyMiddleware: async (options, next) => {
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options.authToken =
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auth.currentUser && (await auth.currentUser.getIdToken());
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next();
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},
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};
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wsLink.subscriptionClient.use([subscriptionMiddleware]);
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const link = split(
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// split based on operation type
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({ query }) => {
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const definition = getMainDefinition(query);
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// console.log(
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// "##Intercepted GQL Transaction : " +
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// definition.operation +
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// "|" +
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// definition.name.value +
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// "##",
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// query
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// );
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return (
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definition.kind === "OperationDefinition" &&
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definition.operation === "subscription"
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);
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},
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wsLink,
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httpLink
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);
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const authLink = setContext((_, { headers }) => {
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return (
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auth.currentUser &&
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auth.currentUser.getIdToken().then((token) => {
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if (token) {
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return {
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headers: {
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...headers,
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authorization: token ? `Bearer ${token}` : "",
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},
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};
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} else {
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return { headers };
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}
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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: 500,
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max: 5,
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jitter: true,
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},
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attempts: {
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max: 5,
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retryIf: (error, _operation) => !!error,
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},
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});
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const middlewares = [];
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if (process.env.NODE_ENV === "development") {
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middlewares.push(apolloLogger);
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}
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middlewares.push(retryLink.concat(errorLink.concat(authLink.concat(link))));
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const cache = new InMemoryCache({});
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export default new ApolloClient({
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link: ApolloLink.from(middlewares),
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cache,
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connectToDevTools: process.env.NODE_ENV !== "production",
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defaultOptions: {
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query: {
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fetchPolicy: "network-only",
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},
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watchQuery: {
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fetchPolicy: "network-only",
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},
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},
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});
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