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mobilizon.chapril.org-mobil.../js/src/vue-apollo.ts

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import Vue from "vue";
import VueApollo from "vue-apollo";
import { ApolloLink, Observable, split } from "apollo-link";
import {
defaultDataIdFromObject,
InMemoryCache,
NormalizedCacheObject,
} from "apollo-cache-inmemory";
import { onError } from "apollo-link-error";
import { createLink } from "apollo-absinthe-upload-link";
import { ApolloClient } from "apollo-client";
import buildCurrentUserResolver from "@/apollo/user";
import { isServerError } from "@/types/apollo";
import { AUTH_ACCESS_TOKEN } from "@/constants";
import { logout } from "@/utils/auth";
import { SnackbarProgrammatic as Snackbar } from "buefy";
import { Socket as PhoenixSocket } from "phoenix";
import * as AbsintheSocket from "@absinthe/socket";
import { createAbsintheSocketLink } from "@absinthe/socket-apollo-link";
import { getMainDefinition } from "apollo-utilities";
import fetch from "unfetch";
import { GRAPHQL_API_ENDPOINT, GRAPHQL_API_FULL_PATH } from "./api/_entrypoint";
import { fragmentMatcher, refreshAccessToken } from "./apollo/utils";
// Install the vue plugin
Vue.use(VueApollo);
let refreshingTokenPromise: Promise<boolean> | undefined;
let alreadyRefreshedToken = false;
// Endpoints
const httpServer = GRAPHQL_API_ENDPOINT || "http://localhost:4000";
const httpEndpoint = GRAPHQL_API_FULL_PATH || `${httpServer}/api`;
const webSocketPrefix = process.env.NODE_ENV === "production" ? "wss" : "ws";
const wsEndpoint = `${webSocketPrefix}${httpServer.substring(
httpServer.indexOf(":")
)}/graphql_socket`;
function generateTokenHeader() {
const token = localStorage.getItem(AUTH_ACCESS_TOKEN);
return token ? `Bearer ${token}` : null;
}
const authMiddleware = new ApolloLink((operation, forward) => {
// add the authorization to the headers
operation.setContext({
headers: {
authorization: generateTokenHeader(),
},
});
if (forward) return forward(operation);
return null;
});
const uploadLink = createLink({
uri: httpEndpoint,
fetch,
});
const phoenixSocket = new PhoenixSocket(wsEndpoint, {
params: () => {
const token = localStorage.getItem(AUTH_ACCESS_TOKEN);
if (token) {
return { token };
}
return {};
},
});
const absintheSocket = AbsintheSocket.create(phoenixSocket);
const wsLink = createAbsintheSocketLink(absintheSocket);
const link = split(
// split based on operation type
({ query }) => {
const definition = getMainDefinition(query);
return (
definition.kind === "OperationDefinition" &&
definition.operation === "subscription"
);
},
wsLink,
uploadLink
);
const errorLink = onError(
({ graphQLErrors, networkError, forward, operation }) => {
if (
isServerError(networkError) &&
networkError.statusCode === 401 &&
!alreadyRefreshedToken
) {
if (!refreshingTokenPromise)
refreshingTokenPromise = refreshAccessToken(apolloClient);
return promiseToObservable(refreshingTokenPromise).flatMap(() => {
refreshingTokenPromise = undefined;
alreadyRefreshedToken = true;
const context = operation.getContext();
const oldHeaders = context.headers;
operation.setContext({
headers: {
...oldHeaders,
authorization: generateTokenHeader(),
},
});
return forward(operation);
});
}
if (graphQLErrors) {
graphQLErrors.map(({ message, locations, path }) =>
console.log(
`[GraphQL error]: Message: ${message}, Location: ${locations}, Path: ${path}`
)
);
}
if (networkError) {
console.log(`[Network error]: ${networkError}`);
Snackbar.open({
message: "Please refresh the page and retry.",
type: "is-danger",
position: "is-bottom",
});
}
}
);
const fullLink = authMiddleware.concat(errorLink).concat(link);
const cache = new InMemoryCache({
fragmentMatcher,
dataIdFromObject: (object: any) => {
if (object.__typename === "Address") {
return object.origin_id;
}
return defaultDataIdFromObject(object);
},
});
const apolloClient = new ApolloClient<NormalizedCacheObject>({
cache,
link: fullLink,
connectToDevTools: true,
resolvers: buildCurrentUserResolver(cache),
});
export default new VueApollo({
defaultClient: apolloClient,
errorHandler(error) {
// eslint-disable-next-line no-console
console.log(
"%cError",
"background: red; color: white; padding: 2px 4px; border-radius: 3px; font-weight: bold;",
error.message
);
console.error(error);
},
});
// Thanks: https://github.com/apollographql/apollo-link/issues/747#issuecomment-502676676
const promiseToObservable = <T>(promise: Promise<T>) =>
new Observable<T>((subscriber) => {
promise.then(
(value) => {
if (subscriber.closed) {
return;
}
subscriber.next(value);
subscriber.complete();
},
(err) => {
console.error("Cannot refresh token.", err);
subscriber.error(err);
logout(apolloClient);
}
);
});
// Manually call this when user log in
// export function onLogin(apolloClient) {
// if (apolloClient.wsClient) restartWebsockets(apolloClient.wsClient);
// }
// Manually call this when user log out
// export async function onLogout() {
// if (apolloClient.wsClient) restartWebsockets(apolloClient.wsClient);
// We don't reset store because we rely on currentUser & currentActor
// which are in the cache (even null). Maybe try to rerun cache init after resetStore?
// try {
// await apolloClient.resetStore();
// } catch (e) {
// // eslint-disable-next-line no-console
// console.log('%cError on cache reset (logout)', 'color: orange;', e.message);
// }
// }