From d4791f3d357634daf506fb8f91cc5332a794c421 Mon Sep 17 00:00:00 2001
From: Elizabeth Hunt <me@liz.coffee>
Date: Fri, 20 Jun 2025 14:53:38 -0700
Subject: Move to nodejs

---
 server/job/queue.ts | 74 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 74 insertions(+)
 create mode 100644 server/job/queue.ts

(limited to 'server/job/queue.ts')

diff --git a/server/job/queue.ts b/server/job/queue.ts
new file mode 100644
index 0000000..2392222
--- /dev/null
+++ b/server/job/queue.ts
@@ -0,0 +1,74 @@
+import {
+    getStdout,
+    type Mapper,
+    memoize,
+    Either,
+    type IEither,
+    type ITraceable,
+    LogLevel,
+    Metric,
+    type ServerTrace,
+    TraceUtil,
+} from '@emprespresso/pengueno';
+import { type Job } from '@emprespresso/ci_model';
+
+type QueuePosition = string;
+export class QueueError extends Error {}
+export interface IJobQueuer<TJob> {
+    queue: Mapper<TJob, Promise<IEither<QueueError, QueuePosition>>>;
+}
+
+export class LaminarJobQueuer implements IJobQueuer<ITraceable<Job, ServerTrace>> {
+    constructor(private readonly queuePositionPrefix: string) {}
+
+    private static GetJobTypeTrace = (jobType: string) => `LaminarJobQueue.Queue.${jobType}`;
+    private static JobTypeMetrics = memoize((jobType: string) =>
+        Metric.fromName(LaminarJobQueuer.GetJobTypeTrace(jobType)),
+    );
+
+    public queue(j: ITraceable<Job, ServerTrace>) {
+        const { type: jobType } = j.get();
+        const trace = LaminarJobQueuer.GetJobTypeTrace(jobType);
+        const metric = LaminarJobQueuer.JobTypeMetrics(jobType);
+
+        return j
+            .bimap(TraceUtil.withTrace(trace))
+            .bimap(TraceUtil.withMetricTrace(metric))
+            .map((j) => {
+                const { type: jobType, arguments: args } = j.get();
+                const laminarCommand = [
+                    'laminarc',
+                    'queue',
+                    jobType,
+                    ...Object.entries(args).map(([key, val]) => `"${key}"="${val}"`),
+                ];
+                return laminarCommand;
+            })
+            .peek((c) =>
+                c.trace.trace(`im so excited to see how this queue job will end!! (>ᴗ<): ${c.get().toString()}`),
+            )
+            .map(getStdout)
+            .peek(
+                TraceUtil.promiseify((q) =>
+                    q.trace.trace(q.get().fold(({ isLeft }) => (isLeft ? metric.failure : metric.success))),
+                ),
+            )
+            .map(
+                TraceUtil.promiseify((q) =>
+                    q.get().fold(({ isLeft, value }) => {
+                        if (isLeft) {
+                            q.trace.addTrace(LogLevel.ERROR).trace(value.toString());
+                            return Either.left<Error, string>(value);
+                        }
+                        q.trace.addTrace(LogLevel.DEBUG).trace(`stdout ${value}`);
+                        const [jobName, jobId] = value.split(':');
+                        const jobUrl = `${this.queuePositionPrefix}/jobs/${jobName}/${jobId}`;
+
+                        q.trace.trace(`all queued up and weady to go~ (˘ω˘) => ${jobUrl}`);
+                        return Either.right<Error, string>(jobUrl);
+                    }),
+                ),
+            )
+            .get();
+    }
+}
-- 
cgit v1.2.3-70-g09d2