refactor(infra): refactor copilot client (#8813)

packages/frontend/core/src/modules/cloud/index.ts

@@ -13,6 +13,7 @@ export { WebSocketAuthProvider } from './provider/websocket-auth';
 export { AccountChanged, AuthService } from './services/auth';
 export { CaptchaService } from './services/captcha';
 export { DefaultServerService } from './services/default-server';
+export { EventSourceService } from './services/eventsource';
 export { FetchService } from './services/fetch';
 export { GraphQLService } from './services/graphql';
 export { InvoicesService } from './services/invoices';
@@ -53,6 +54,7 @@ import { AuthService } from './services/auth';
 import { CaptchaService } from './services/captcha';
 import { CloudDocMetaService } from './services/cloud-doc-meta';
 import { DefaultServerService } from './services/default-server';
+import { EventSourceService } from './services/eventsource';
 import { FetchService } from './services/fetch';
 import { GraphQLService } from './services/graphql';
 import { InvoicesService } from './services/invoices';
@@ -84,6 +86,7 @@ export function configureCloudModule(framework: Framework) {
     .scope(ServerScope)
     .service(ServerService, [ServerScope])
     .service(FetchService, [RawFetchProvider, ServerService])
+    .service(EventSourceService, [ServerService])
     .service(GraphQLService, [FetchService])
     .service(
       WebSocketService,

packages/frontend/core/src/modules/cloud/services/eventsource.ts

@@ -0,0 +1,16 @@
+import { Service } from '@toeverything/infra';
+
+import type { ServerService } from './server';
+
+export class EventSourceService extends Service {
+  constructor(private readonly serverService: ServerService) {
+    super();
+  }
+
+  eventSource = (url: string, eventSourceInitDict?: EventSourceInit) => {
+    return new EventSource(
+      new URL(url, this.serverService.server.baseUrl),
+      eventSourceInitDict
+    );
+  };
+}