Files
2026-07-13 13:32:57 +08:00

111 lines
2.6 KiB
TypeScript

import { eventStream } from "remix-utils/sse/server";
import { type PrismaClient, prisma } from "~/db.server";
import { getRequestAbortSignal } from "~/services/httpAsyncStorage.server";
import { logger } from "~/services/logger.server";
import { projectPubSub } from "~/v3/services/projectPubSub.server";
const pingInterval = 1000;
export class TasksStreamPresenter {
#prismaClient: PrismaClient;
constructor(prismaClient: PrismaClient = prisma) {
this.#prismaClient = prismaClient;
}
public async call({
request,
organizationSlug,
projectSlug,
environmentSlug,
userId,
}: {
request: Request;
organizationSlug: string;
projectSlug: string;
environmentSlug: string;
userId: string;
}) {
const project = await this.#prismaClient.project.findFirst({
where: {
slug: projectSlug,
organization: {
slug: organizationSlug,
members: {
some: {
userId,
},
},
},
},
select: {
id: true,
},
});
if (!project) {
return new Response("Not found", { status: 404 });
}
logger.info("TasksStreamPresenter.call", {
projectSlug,
});
let pinger: NodeJS.Timeout | undefined = undefined;
const subscriber = await projectPubSub.subscribe(`project:${project.id}:*`);
const signal = getRequestAbortSignal();
return eventStream(signal, (send, close) => {
const safeSend = (args: { event?: string; data: string }) => {
try {
send(args);
} catch (error) {
if (error instanceof Error) {
if (error.name !== "TypeError") {
logger.debug("Error sending SSE, aborting", {
error: {
name: error.name,
message: error.message,
stack: error.stack,
},
args,
});
}
} else {
logger.debug("Unknown error sending SSE, aborting", {
error,
args,
});
}
close();
}
};
subscriber.on("WORKER_CREATED", async (message) => {
safeSend({ data: message.createdAt.toISOString() });
});
pinger = setInterval(() => {
if (signal.aborted) {
return close();
}
safeSend({ event: "ping", data: new Date().toISOString() });
}, pingInterval);
return async function clear() {
logger.info("TasksStreamPresenter.abort", {
projectSlug,
});
clearInterval(pinger);
await subscriber.stopListening();
};
});
}
}