mobilizon.chapril.org-mobil.../js/src/vue-apollo.ts
Thomas Citharel c599a47d58
Introduce Mimirsbrunn geocoder and improve addresses & maps
Signed-off-by: Thomas Citharel <tcit@tcit.fr>
2019-11-12 14:10:18 +01:00

229 lines
6.4 KiB
TypeScript
Raw Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

import Vue from 'vue';
import VueApollo from 'vue-apollo';
import { ApolloLink, Observable } from 'apollo-link';
import { defaultDataIdFromObject, InMemoryCache, IntrospectionFragmentMatcher } from 'apollo-cache-inmemory';
import { onError } from 'apollo-link-error';
import { createLink } from 'apollo-absinthe-upload-link';
import { GRAPHQL_API_ENDPOINT, GRAPHQL_API_FULL_PATH } from './api/_entrypoint';
import { ApolloClient } from 'apollo-client';
import { buildCurrentUserResolver } from '@/apollo/user';
import { isServerError } from '@/types/apollo';
import { REFRESH_TOKEN } from '@/graphql/auth';
import { AUTH_ACCESS_TOKEN, AUTH_REFRESH_TOKEN } from '@/constants';
import { logout, saveTokenData } from '@/utils/auth';
import { SnackbarProgrammatic as Snackbar } from 'buefy';
import { defaultError, errors, IError, refreshSuggestion } from '@/utils/errors';
// Install the vue plugin
Vue.use(VueApollo);
// Http endpoint
const httpServer = GRAPHQL_API_ENDPOINT || 'http://localhost:4000';
const httpEndpoint = GRAPHQL_API_FULL_PATH || `${httpServer}/api`;
const fragmentMatcher = new IntrospectionFragmentMatcher({
introspectionQueryResultData: {
__schema: {
types: [
{
kind: 'UNION',
name: 'SearchResult',
possibleTypes: [
{ name: 'Event' },
{ name: 'Person' },
{ name: 'Group' },
],
},
{
kind: 'INTERFACE',
name: 'Actor',
possibleTypes: [
{ name: 'Person' },
{ name: 'Group' },
],
},
],
},
},
});
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,
});
let refreshingTokenPromise: Promise<boolean> | undefined;
let alreadyRefreshedToken = false;
const errorLink = onError(({ graphQLErrors, networkError, forward, operation }) => {
if (isServerError(networkError) && networkError.statusCode === 401 && !alreadyRefreshedToken) {
if (!refreshingTokenPromise) refreshingTokenPromise = refreshAccessToken();
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) {
const messages: Set<string> = new Set();
graphQLErrors.forEach(({ message, locations, path }) => {
const computedMessage = computeErrorMessage(message);
if (computedMessage) {
console.log('computed message', computedMessage);
messages.add(computedMessage);
}
console.log(`[GraphQL error]: Message: ${message}, Location: ${locations}, Path: ${path}`);
});
for (const message of messages) {
Snackbar.open({ message, type: 'is-danger', position: 'is-bottom' });
}
}
if (networkError) {
console.log(`[Network error]: ${networkError}`);
const computedMessage = computeErrorMessage(networkError);
if (computedMessage) {
Snackbar.open({ message: computedMessage, type: 'is-danger', position: 'is-bottom' });
}
}
});
const computeErrorMessage = (message) => {
const error: IError = errors.reduce((acc, error) => {
if (RegExp(error.match).test(message)) {
return error;
}
return acc;
}, defaultError);
if (error.value === null) return null;
return error.suggestRefresh === false ? error.value : `${error.value}<br>${refreshSuggestion}`;
};
const link = authMiddleware
.concat(errorLink)
.concat(uploadLink);
const cache = new InMemoryCache({
fragmentMatcher,
dataIdFromObject: object => {
if (object.__typename === 'Address') {
// @ts-ignore
return object.origin_id;
}
return defaultDataIdFromObject(object);
},
});
const apolloClient = new ApolloClient({
cache,
link,
connectToDevTools: true,
resolvers: buildCurrentUserResolver(cache),
});
export const apolloProvider = 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);
},
});
// 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);
// }
}
async function refreshAccessToken() {
// Remove invalid access token, so the next request is not authenticated
localStorage.removeItem(AUTH_ACCESS_TOKEN);
const refreshToken = localStorage.getItem(AUTH_REFRESH_TOKEN);
console.log('Refreshing access token.');
try {
const res = await apolloClient.mutate({
mutation: REFRESH_TOKEN,
variables: {
refreshToken,
},
});
saveTokenData(res.data.refreshToken);
return true;
} catch (err) {
return false;
}
}
function generateTokenHeader() {
const token = localStorage.getItem(AUTH_ACCESS_TOKEN);
return token ? `Bearer ${token}` : null;
}
// Thanks: https://github.com/apollographql/apollo-link/issues/747#issuecomment-502676676
const promiseToObservable = <T> (promise: Promise<T>) => {
return 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);
},
);
});
};