The big refactor TM

1 files changed, 78 insertions, 0 deletions

diff --git a/hooks/server/job/queuer.ts b/hooks/server/job/queuer.ts
new file mode 100644
index 0000000..6094183
--- /dev/null
+++ b/hooks/server/job/queuer.ts
@@ -0,0 +1,78 @@
+import {
+  getStdout,
+  type IEither,
+  type ITraceable,
+  LogLevel,
+  type Mapper,
+  memoize,
+  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.${jobType}`;
+  private static JobTypeMetrics = memoize((jobType: string) =>
+    Metric.fromName(LaminarJobQueuer.GetJobTypeTrace(jobType))
+  );
+
+  public queue(j: ITraceable<Job, ServerTrace>) {
+    const { type: jobType } = j.get();
+    const trace = LaminarJobQueuer.GetJobTypeTrace(jobType);
+    const metric = LaminarJobQueuer.JobTypeMetrics(trace);
+
+    return j
+      .bimap(TraceUtil.withTrace(trace))
+      .bimap(TraceUtil.withMetricTrace(metric))
+      .map((j) => {
+        const { type: jobType, arguments: args } = j.get();
+        const laminarCommand = [
+          "laminarc",
+          "queue",
+          jobType,
+          ...Object.entries(args).map(([key, val]) => `"${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((err, _val) => err ? metric.failure : metric.success),
+          )
+        ),
+      )
+      .map(TraceUtil.promiseify((q) =>
+        q.get().mapRight((stdout) => {
+          q.trace.addTrace(LogLevel.DEBUG).trace(`stdout ${stdout}`);
+          const [jobName, jobId] = stdout.split(":");
+          const jobUrl = `${this.queuePositionPrefix}/jobs/${jobName}/${jobId}`;
+
+          q.trace.trace(`all queued up and weady to go~ (˘ω˘) => ${jobUrl}`);
+          return jobUrl;
+        }).mapLeft((err) => {
+          q.trace.addTrace(LogLevel.ERROR).trace(err.toString());
+          return err;
+        })
+      ))
+      .get();
+  }
+}