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Hasura, Nuxt (Vue), Nuxt Auth, Auth0 and Apollo
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import { SubscriptionClient } from 'subscriptions-transport-ws' | |
import { onError } from 'apollo-link-error' | |
import { setContext } from 'apollo-link-context' | |
import { split, from } from 'apollo-link' | |
import { WebSocketLink } from 'apollo-link-ws' | |
import { getMainDefinition } from 'apollo-utilities' | |
import { createUploadLink } from 'apollo-upload-client' | |
import * as ws from 'ws' | |
export default (context) => { | |
let link | |
const baseUrl = context.env.graphBaseUrl | |
const logOut = async function () { | |
await context.$auth.logout() | |
await context.$apolloHelpers.onLogout() | |
if (process.server) context.redirect('/') | |
} | |
const errorLink = onError( | |
async ({ graphQLErrors, networkError, operation, forward }) => { | |
const target = 'JWTExpired' | |
if ( | |
(networkError && networkError.message.includes(target)) || | |
(graphQLErrors && graphQLErrors[0].message.includes(target)) | |
) | |
await logOut() | |
return forward(operation) | |
} | |
) | |
const httpLink = createUploadLink({ | |
uri: `https://${baseUrl}` | |
}) | |
link = from([errorLink, httpLink]) | |
const authLink = setContext(async (_, { headers }) => { | |
const Authorization = await context.$auth.getToken('auth0') | |
const authorizationHeader = Authorization ? { Authorization } : {} | |
return { | |
headers: { | |
...headers, | |
...authorizationHeader | |
} | |
} | |
}) | |
link = authLink.concat(link) | |
const connectionCallback = async function (err) { | |
if (typeof err === 'string' && err.includes('JWTExpired')) await logOut() | |
} | |
const wsClient = new SubscriptionClient( | |
`wss://${baseUrl}`, | |
{ | |
reconnect: true, | |
lazy: true, | |
timeout: 10000, | |
minTimeout: 1000, | |
inactivityTimeout: 60000, | |
connectionCallback, | |
connectionParams: async () => { | |
const Authorization = await context.$auth.getToken('auth0') | |
return Authorization | |
? { Authorization, headers: { Authorization } } | |
: {} | |
} | |
}, | |
process.server ? ws : WebSocket | |
) | |
const wsLink = new WebSocketLink(wsClient) | |
if (process.server) { | |
link = split( | |
({ query }) => { | |
const { kind, operation } = getMainDefinition(query) | |
return kind === 'OperationDefinition' && operation === 'subscription' | |
}, | |
wsLink, | |
link | |
) | |
} else { | |
link = from([errorLink, wsLink]) | |
} | |
return { | |
defaultHttpLink: false, | |
link | |
} | |
} |
hi, thank you for sharing this. can I have the example project to implement this with nuxt-apollo module
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This saved me from switching to different package. Totally Worked for me.