@nestjs/common#Sse TypeScript Examples
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@nestjs/common#Sse.
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Example #1
Source File: TodoListEventsController.ts From remix-hexagonal-architecture with MIT License | 6 votes |
@Sse("/:todoListId")
async getEvents(@Param("todoListId") todoListId: string) {
const currentUser = await this.authenticator.currentUser();
const heartbeat$ = interval(30_000).pipe(
map(() => ({ type: "heartbeat", data: "_" }))
);
const updates$ = this.todoListEvents.events.pipe(
filter(
(event) =>
event.todoListId === todoListId &&
event.sessionId !== currentUser.sessionId
),
map((event) => ({ type: "update", data: event.type } as MessageEvent))
);
return merge(heartbeat$, updates$);
}