feat: introduce authentication context

packages/web/src/graphql/client.ts

@@ -5,6 +5,7 @@ import appConfig from 'config/app';
 
 type CreateClientOptions = {
   onError?: (message: string) => void;
+  token?: string | null;
 };
 
 const client = new ApolloClient({
@@ -12,8 +13,9 @@ const client = new ApolloClient({
   link: createLink({ uri: appConfig.graphqlUrl })
 });
 
-export function setLink({ onError }: CreateClientOptions): typeof client {
-  const link = createLink({ uri: appConfig.graphqlUrl, onError });
+export function setLink(options: CreateClientOptions): typeof client {
+  const { onError, token } = options;
+  const link = createLink({ uri: appConfig.graphqlUrl, token, onError });
 
   client.setLink(link);
 

packages/web/src/graphql/link.ts

@@ -3,16 +3,17 @@ import type { ApolloLink } from '@apollo/client';
 import { onError } from '@apollo/client/link/error';
 
 import * as URLS from 'config/urls';
-import { getItem } from 'helpers/storage';
 
 type CreateLinkOptions = {
   uri: string;
+  token?: string | null;
   onError?: (message: string) => void;
 };
 
-const createHttpLink = (uri: CreateLinkOptions['uri']): ApolloLink => {
+const createHttpLink = (options: Pick<CreateLinkOptions, 'uri' | 'token'>): ApolloLink => {
+  const { uri, token } = options;
   const headers = {
-    authorization: getItem('token') || '',
+    authorization: token,
   };
   return new HttpLink({ uri, headers });
 }
@@ -41,8 +42,16 @@ const createErrorLink = (callback: CreateLinkOptions['onError']): ApolloLink =>
 // eslint-disable-next-line @typescript-eslint/no-empty-function
 const noop = () => {};
 
-const createLink = ({ uri, onError = noop }: CreateLinkOptions): ApolloLink => {
-  return from([createErrorLink(onError), createHttpLink(uri)]);
+const createLink = (options: CreateLinkOptions): ApolloLink => {
+  const {
+    uri,
+    onError = noop,
+    token,
+  } = options;
+
+  const httpOptions = { uri, token };
+
+  return from([createErrorLink(onError), createHttpLink(httpOptions)]);
 };
 
 export default createLink;