Initial commit: Prism messenger with Expo + NestJS + GraphQL + PostgreSQL

frontend/src/services/apollo-client.ts

@@ -0,0 +1,27 @@
+import { ApolloClient, InMemoryCache, createHttpLink, ApolloLink } from '@apollo/client';
+import { setContext } from '@apollo/client/link/context';
+import AsyncStorage from '@react-native-async-storage/async-storage';
+
+const httpLink = createHttpLink({
+  uri: 'http://localhost:3000/graphql', // Для эмулятора Android используйте 10.0.2.2 вместо localhost
+});
+
+const authLink = setContext(async (_, { headers }) => {
+  const token = await AsyncStorage.getItem('token');
+  return {
+    headers: {
+      ...headers,
+      authorization: token ? `Bearer ${token}` : '',
+    },
+  };
+});
+
+export const apolloClient = new ApolloClient({
+  link: ApolloLink.from([authLink, httpLink]),
+  cache: new InMemoryCache(),
+  defaultOptions: {
+    watchQuery: {
+      fetchPolicy: 'cache-and-network',
+    },
+  },
+});