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uri: config.webSocketEndpoint,
});
// Combine the links in a way that splits based on the operation
const link = split(
({ query }) => {
const definition = getMainDefinition(query);
return (
definition.kind === "OperationDefinition" &&
definition.operation === "subscription"
);
},
webSocketLink,
httpLink,
);
// Create a client with the combined links
return new ApolloClient({
cache: new InMemoryCache(),
link,
});
}
})
const link = split(
// split based on operation type
({ query }) => {
const { kind, operation } = getMainDefinition(query)
return kind === 'OperationDefinition' && operation === 'subscription'
},
wsLink,
httpLinkAuth,
)
// apollo client setup
const client = new ApolloClient({
link: ApolloLink.from([link]),
cache: new InMemoryCache(),
connectToDevTools: true,
})
const token = localStorage.getItem(AUTH_TOKEN)
ReactDOM.render(
,
document.getElementById('root'),
)
});
// Combine the links in a way that splits based on the operation
const link = split(
({ query }) => {
const definition = getMainDefinition(query);
return (
definition.kind === "OperationDefinition" &&
definition.operation === "subscription"
);
},
webSocketLink,
httpLink,
);
// Create a client with the combined links
return new ApolloClient({
cache: new InMemoryCache(),
link,
});
}
private async createClient(user: User, path: string) {
// Create a configuration from the user
const config = await GraphQLConfig.create(user, path, null, true);
// Construct an HTTP link that knows how to authenticate against ROS
const httpLink = concat(
config.authLink,
new HttpLink({ uri: config.httpEndpoint }),
);
// Construct a link based on WebSocket that can be used for real-time subscriptions
const webSocketLink = new WebSocketLink({
options: {
connectionParams: config.connectionParams,
},
uri: config.webSocketEndpoint,
});
// Combine the links in a way that splits based on the operation
const link = split(
({ query }) => {
const definition = getMainDefinition(query);
return (
definition.kind === "OperationDefinition" &&
definition.operation === "subscription"
);
})
const httpLink = createHttpLink({
uri: GRAPHQL_URI,
})
const authLink = setContext(async (_, { headers }) => {
return {
headers: {
...headers,
Authorization: await AsyncStorage.getItem('token'),
},
}
})
const link = split(
({ query }) => {
// @ts-ignore
const { kind, operation } = getMainDefinition(query)
return kind === 'OperationDefinition' && operation === 'subscription'
},
wsLink,
httpLink,
)
const cache = new InMemoryCache()
const stateLink = withClientState({
cache,
resolvers: {
Mutation: {
// @ts-ignore
cachedToken = token;
// return the headers to the context so httpLink can read them
resolve({
headers: {
...headers,
authorization: token ? `Bearer ${token}` : null,
},
});
}),
);
const httpLinkWithAuth = authMiddleware.concat(httpLink);
const link = split(
({ query }) => {
const { kind, operation } = getMainDefinition(query);
return kind === 'OperationDefinition' && operation === 'subscription';
},
wsLink,
httpLinkWithAuth,
);
const client = new ApolloClient({
link,
cache: new InMemoryCache({ dataIdFromObject: o => o.id }),
connectToDevTools: true,
});
return client;
}
// Create a configuration from the user
const config = await GraphQLConfig.create(user, path, null, true);
// Construct an HTTP link that knows how to authenticate against ROS
const httpLink = concat(
config.authLink,
new HttpLink({ uri: config.httpEndpoint }),
);
// Construct a link based on WebSocket that can be used for real-time subscriptions
const webSocketLink = new WebSocketLink({
options: {
connectionParams: config.connectionParams,
},
uri: config.webSocketEndpoint,
});
// Combine the links in a way that splits based on the operation
const link = split(
({ query }) => {
const definition = getMainDefinition(query);
return (
definition.kind === "OperationDefinition" &&
definition.operation === "subscription"
);
},
webSocketLink,
httpLink,
);
// Create a client with the combined links
return new ApolloClient({
cache: new InMemoryCache(),
link,
});
}
if (error.message === 'Network request failed') {
// if (_operation.operationName === 'createPost') {
return true;
// }
}
return false;
}
}
});
const httpLinkWithAuth = authMiddleware.concat(httpLink);
const wsLinkWithAuth = authMiddleware.concat(wsLink);
const link = concat(
retryLink,
split(
({ query }) => {
const { kind, operation } = getMainDefinition(query);
return kind === 'OperationDefinition' && operation === 'subscription';
},
wsLinkWithAuth,
httpLinkWithAuth
)
);
const defaultOptions = {
watchQuery: {
fetchPolicy: 'cache-and-network',
errorPolicy: 'all'
},
query: {
fetchPolicy: 'cache-and-network',
private async createClient(user: User, path: string) {
// Create a configuration from the user
const config = await GraphQLConfig.create(user, path, null, true);
// Construct an HTTP link that knows how to authenticate against ROS
const httpLink = concat(
config.authLink,
new HttpLink({ uri: config.httpEndpoint }),
);
// Construct a link based on WebSocket that can be used for real-time subscriptions
const webSocketLink = new WebSocketLink({
options: {
connectionParams: config.connectionParams,
},
uri: config.webSocketEndpoint,
});
// Combine the links in a way that splits based on the operation
const link = split(
({ query }) => {
const definition = getMainDefinition(query);
return (
definition.kind === "OperationDefinition" &&
max: Infinity,
retryIf: (error, _operation) => {
if (error.message === 'Network request failed') {
// if (_operation.operationName === 'createPost') {
return true;
// }
}
return false;
}
}
});
const httpLinkWithAuth = authMiddleware.concat(httpLink);
const wsLinkWithAuth = authMiddleware.concat(wsLink);
const link = concat(
retryLink,
split(
({ query }) => {
const { kind, operation } = getMainDefinition(query);
return kind === 'OperationDefinition' && operation === 'subscription';
},
wsLinkWithAuth,
httpLinkWithAuth
)
);
const defaultOptions = {
watchQuery: {
fetchPolicy: 'cache-and-network',
errorPolicy: 'all'
},