v1.0.19

src/lib/server/jobs.ts

@@ -0,0 +1,63 @@
+import { randomUUID } from 'crypto';
+
+export interface JobLine {
+	event?: string; // 'result', 'progress', etc. — undefined for bare data lines
+	data: unknown;
+}
+
+export interface Job {
+	id: string;
+	status: 'running' | 'done' | 'error';
+	lines: JobLine[];
+	result?: unknown;
+	createdAt: number;
+	updatedAt: number;
+}
+
+const jobs = new Map<string, Job>();
+
+export function createJob(): Job {
+	const job: Job = {
+		id: randomUUID(),
+		status: 'running',
+		lines: [],
+		createdAt: Date.now(),
+		updatedAt: Date.now()
+	};
+	jobs.set(job.id, job);
+	return job;
+}
+
+export function getJob(id: string): Job | undefined {
+	return jobs.get(id);
+}
+
+export function appendLine(job: Job, line: JobLine): void {
+	job.lines.push(line);
+	job.updatedAt = Date.now();
+}
+
+export function completeJob(job: Job, result: unknown): void {
+	job.result = result;
+	job.status = 'done';
+	job.updatedAt = Date.now();
+}
+
+export function failJob(job: Job, error: string): void {
+	job.result = { success: false, error };
+	job.status = 'error';
+	job.updatedAt = Date.now();
+}
+
+// Cleanup jobs older than 10 minutes that are no longer running
+const CLEANUP_INTERVAL_MS = 60_000;
+const JOB_TTL_MS = 10 * 60_000;
+
+setInterval(() => {
+	const cutoff = Date.now() - JOB_TTL_MS;
+	for (const [id, job] of jobs) {
+		if (job.status !== 'running' && job.updatedAt < cutoff) {
+			jobs.delete(id);
+		}
+	}
+}, CLEANUP_INTERVAL_MS);