Files
automatisch/packages/web/src/graphql/link.ts
2022-11-05 23:57:33 +01:00

66 lines
1.7 KiB
TypeScript

import { HttpLink, from } from '@apollo/client';
import type { ApolloLink } from '@apollo/client';
import { onError } from '@apollo/client/link/error';
import { setItem } from 'helpers/storage';
import * as URLS from 'config/urls';
type CreateLinkOptions = {
uri: string;
token?: string | null;
onError?: (message: string) => void;
};
const createHttpLink = (
options: Pick<CreateLinkOptions, 'uri' | 'token'>
): ApolloLink => {
const { uri, token } = options;
const headers = {
authorization: token,
};
return new HttpLink({ uri, headers });
};
const NOT_AUTHORISED = 'Not Authorised!';
const createErrorLink = (callback: CreateLinkOptions['onError']): ApolloLink =>
onError(({ graphQLErrors, networkError, operation }) => {
const context = operation.getContext();
const autoSnackbar = context.autoSnackbar ?? true;
if (graphQLErrors)
graphQLErrors.forEach(({ message, locations, path }) => {
if (autoSnackbar) {
callback?.(message);
}
console.log(
`[GraphQL error]: Message: ${message}, Location: ${locations}, Path: ${path}`
);
if (message === NOT_AUTHORISED) {
setItem('token', '');
window.location.href = URLS.LOGIN;
}
});
if (networkError) {
if (autoSnackbar) {
callback?.(networkError.toString());
}
console.log(`[Network error]: ${networkError}`);
}
});
// eslint-disable-next-line @typescript-eslint/no-empty-function
const noop = () => {};
const createLink = (options: CreateLinkOptions): ApolloLink => {
const { uri, onError = noop, token } = options;
const httpOptions = { uri, token };
return from([createErrorLink(onError), createHttpLink(httpOptions)]);
};
export default createLink;