71 lines
2 KiB
JavaScript
71 lines
2 KiB
JavaScript
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import { getConsoleLogs, getConsoleEmitter, initConsoleLogCapture } from "@/lib/consoleLogBuffer";
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export const dynamic = "force-dynamic";
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initConsoleLogCapture();
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export async function GET() {
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const encoder = new TextEncoder();
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const emitter = getConsoleEmitter();
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const state = { closed: false, send: null, keepalive: null };
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const stream = new ReadableStream({
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start(controller) {
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// Send all buffered logs immediately on connect
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const buffered = getConsoleLogs();
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if (buffered.length > 0) {
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controller.enqueue(encoder.encode(`data: ${JSON.stringify({ type: "init", logs: buffered })}\n\n`));
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}
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// Push new lines as they arrive
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state.send = (line) => {
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if (state.closed) return;
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try {
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controller.enqueue(encoder.encode(`data: ${JSON.stringify({ type: "line", line })}\n\n`));
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} catch {
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state.closed = true;
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}
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};
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// Notify client when cleared
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state.sendClear = () => {
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if (state.closed) return;
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try {
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controller.enqueue(encoder.encode(`data: ${JSON.stringify({ type: "clear" })}\n\n`));
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} catch {
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state.closed = true;
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}
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};
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emitter.on("line", state.send);
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emitter.on("clear", state.sendClear);
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// Keepalive ping every 25s
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state.keepalive = setInterval(() => {
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if (state.closed) { clearInterval(state.keepalive); return; }
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try {
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controller.enqueue(encoder.encode(": ping\n\n"));
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} catch {
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state.closed = true;
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clearInterval(state.keepalive);
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}
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}, 25000);
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},
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cancel() {
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state.closed = true;
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emitter.off("line", state.send);
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emitter.off("clear", state.sendClear);
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clearInterval(state.keepalive);
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},
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});
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return new Response(stream, {
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headers: {
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"Content-Type": "text/event-stream",
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"Cache-Control": "no-cache",
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"Connection": "keep-alive",
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},
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});
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}
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