Add "ui login" support

src/lib/requests/client/BaseClient.ts

@@ -7,12 +7,60 @@
  */
 
 import { AppStorage } from '@/lib/storage/AppStorage.ts';
+import { UserRefreshMutation } from '@/lib/graphql/generated/graphql.ts';
+import { AuthManager } from '@/features/authentication/AuthManager.ts';
+import { AbortableApolloMutationResponse } from '@/lib/requests/RequestManager.ts';
 
 export abstract class BaseClient<Client, ClientConfig, Fetcher> {
     protected abstract client: Client;
 
     public abstract readonly fetcher: Fetcher;
 
+    private static activeTokenRefreshPromise: Promise<UserRefreshMutation | null | undefined> | null = null;
+
+    protected static async refreshAccessToken(
+        refreshFn: (refreshToken: string) => AbortableApolloMutationResponse<UserRefreshMutation>,
+    ): Promise<UserRefreshMutation | null | undefined> {
+        const refreshToken = AuthManager.getRefreshToken();
+
+        if (!AuthManager.isAuthRequired()) {
+            AuthManager.setAuthRequired(true);
+        }
+
+        if (!refreshToken) {
+            throw new Error('No refresh token found');
+        }
+
+        if (this.activeTokenRefreshPromise) {
+            return this.activeTokenRefreshPromise;
+        }
+
+        const refreshRequest = refreshFn(refreshToken).response;
+        this.activeTokenRefreshPromise = refreshRequest.then((result) => result.data);
+
+        try {
+            const result = await refreshRequest;
+            const { data } = result;
+
+            if (!data) {
+                throw new Error('No refreshed access token returned');
+            }
+
+            AuthManager.setAccessToken(data.refreshToken.accessToken);
+
+            return data;
+        } catch (e) {
+            AuthManager.removeTokens();
+            throw e;
+        } finally {
+            this.activeTokenRefreshPromise = null;
+        }
+    }
+
+    protected constructor(
+        protected handleRefreshToken: (refreshToken: string) => AbortableApolloMutationResponse<UserRefreshMutation>,
+    ) {}
+
     public getBaseUrl(): string {
         const { hostname, port, protocol } = window.location;