From b28cd03a4a5f95f429a1429a59319c8a9ac986f8 Mon Sep 17 00:00:00 2001
From: Mohamed Bassem <me@mbassem.com>
Date: Sun, 9 Nov 2025 20:13:39 +0000
Subject: refactor: Allow runner functions to return results to onComplete

---
 packages/plugins/queue-restate/src/index.ts            |  4 ++--
 packages/plugins/queue-restate/src/service.ts          | 12 ++++++------
 packages/plugins/queue-restate/src/tests/queue.test.ts |  8 +++++---
 3 files changed, 13 insertions(+), 11 deletions(-)

(limited to 'packages/plugins/queue-restate')

diff --git a/packages/plugins/queue-restate/src/index.ts b/packages/plugins/queue-restate/src/index.ts
index bedc26af..98668872 100644
--- a/packages/plugins/queue-restate/src/index.ts
+++ b/packages/plugins/queue-restate/src/index.ts
@@ -162,9 +162,9 @@ class RestateQueueClient implements QueueClient {
     return wrapper;
   }
 
-  createRunner<T>(
+  createRunner<T, R = void>(
     queue: Queue<T>,
-    funcs: RunnerFuncs<T>,
+    funcs: RunnerFuncs<T, R>,
     opts: RunnerOptions<T>,
   ): Runner<T> {
     const name = queue.name();
diff --git a/packages/plugins/queue-restate/src/service.ts b/packages/plugins/queue-restate/src/service.ts
index de5b070f..d19cad4c 100644
--- a/packages/plugins/queue-restate/src/service.ts
+++ b/packages/plugins/queue-restate/src/service.ts
@@ -11,9 +11,9 @@ import { tryCatch } from "@karakeep/shared/tryCatch";
 import { genId } from "./idProvider";
 import { RestateSemaphore } from "./semaphore";
 
-export function buildRestateService<T>(
+export function buildRestateService<T, R>(
   queue: Queue<T>,
-  funcs: RunnerFuncs<T>,
+  funcs: RunnerFuncs<T, R>,
   opts: RunnerOptions<T>,
   queueOpts: QueueOptions,
 ) {
@@ -84,9 +84,9 @@ export function buildRestateService<T>(
   });
 }
 
-async function runWorkerLogic<T>(
+async function runWorkerLogic<T, R>(
   ctx: restate.Context,
-  { run, onError, onComplete }: RunnerFuncs<T>,
+  { run, onError, onComplete }: RunnerFuncs<T, R>,
   data: {
     id: string;
     data: T;
@@ -100,7 +100,7 @@ async function runWorkerLogic<T>(
     ctx.run(
       `main logic`,
       async () => {
-        await run(data);
+        return await run(data);
       },
       {
         maxRetryAttempts: 1,
@@ -125,7 +125,7 @@ async function runWorkerLogic<T>(
   }
 
   await tryCatch(
-    ctx.run("onComplete", async () => await onComplete?.(data), {
+    ctx.run("onComplete", async () => await onComplete?.(data, res.data), {
       maxRetryAttempts: 1,
     }),
   );
diff --git a/packages/plugins/queue-restate/src/tests/queue.test.ts b/packages/plugins/queue-restate/src/tests/queue.test.ts
index e59d47cb..d716671b 100644
--- a/packages/plugins/queue-restate/src/tests/queue.test.ts
+++ b/packages/plugins/queue-restate/src/tests/queue.test.ts
@@ -90,8 +90,7 @@ describe("Restate Queue Provider", () => {
           const jobData = job.data;
           switch (jobData.type) {
             case "val":
-              testState.results.push(jobData.val);
-              break;
+              return jobData.val;
             case "err":
               throw new Error(jobData.err);
             case "stall":
@@ -108,8 +107,11 @@ describe("Restate Queue Provider", () => {
             testState.errors.push(jobData.err);
           }
         },
-        onComplete: async () => {
+        onComplete: async (_j, res) => {
           testState.inFlight--;
+          if (res) {
+            testState.results.push(res);
+          }
         },
       },
       {
-- 
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