fix: handle job metadata

lib/handler-scanner.service.ts

@@ -1,3 +1,4 @@
+import { Injectable, Logger } from "@nestjs/common";
 import { Reflector, ModulesContainer } from "@nestjs/core";
 import { PgBossService } from "./pgboss.service";
 import {
@@ -7,9 +8,8 @@ import {
   CRON_OPTIONS,
 } from "./decorators/job.decorator";
 import { InstanceWrapper } from "@nestjs/core/injector/instance-wrapper";
-import { BatchWorkOptions } from "pg-boss";
+import PgBoss, { WorkWithMetadataHandler } from "pg-boss";
 import { LOGGER } from "./utils/consts";
-import { Injectable, Logger } from "@nestjs/common";
 
 @Injectable()
 export class HandlerScannerService {
@@ -26,7 +26,7 @@ export class HandlerScannerService {
       const providers = [...module.providers.values()];
 
       for (const provider of providers) {
-        this.scanProvider(provider);
+        await this.scanProvider(provider);
       }
     }
   }
@@ -44,7 +44,7 @@ export class HandlerScannerService {
     for (const methodName of methodNames) {
       const methodRef = instance[methodName];
       const jobName = this.reflector.get<string>(JOB_NAME, methodRef);
-      const jobOptions = this.reflector.get<BatchWorkOptions>(
+      const jobOptions = this.reflector.get<PgBoss.WorkOptions>(
         JOB_OPTIONS,
         methodRef,
       );
@@ -55,8 +55,12 @@ export class HandlerScannerService {
       const cronOptions = this.reflector.get<any>(CRON_OPTIONS, methodRef);
 
       if (jobName) {
-        const boundHandler = methodRef.bind(instance);
-
+        const boundHandler: WorkWithMetadataHandler<any> = async (job) => {
+          const jobData = {
+            ...job,
+          };
+          await methodRef.call(instance, jobData);
+        };
         try {
           if (cronExpression) {
             await this.pgBossService.registerCronJob(
@@ -71,12 +75,12 @@ export class HandlerScannerService {
             await this.pgBossService.registerJob(
               jobName,
               boundHandler,
-              jobOptions,
+              jobOptions as PgBoss.BatchWorkOptions,
             );
             this.logger.log(`Registered job: ${jobName}`);
           }
         } catch (error) {
-          this.logger.error(`Error registering job ${jobName}:`);
+          this.logger.error(`Error registering job ${jobName}:`, error);
         }
       }
     }

lib/pgboss.service.ts

@@ -1,5 +1,5 @@
 import { Injectable } from "@nestjs/common";
-import PgBoss, { BatchWorkOptions, WorkHandler } from "pg-boss";
+import PgBoss, { WorkWithMetadataHandler } from "pg-boss";
 import { Inject } from "@nestjs/common";
 import { PGBOSS_TOKEN } from "./utils/consts";
 
@@ -27,19 +27,27 @@ export class PgBossService {
   async registerCronJob<TData extends object>(
     name: string,
     cron: string,
-    handler: WorkHandler<TData>,
+    handler: WorkWithMetadataHandler<TData>,
     data?: TData,
     options?: PgBoss.ScheduleOptions,
   ) {
     await this.boss.schedule(name, cron, data ?? {}, options ?? {});
-    await this.boss.work(name, handler);
+    await this.boss.work<TData>(
+      name,
+      { ...options, includeMetadata: true },
+      handler,
+    );
   }
 
   async registerJob<TData extends object>(
     name: string,
-    handler: WorkHandler<TData>,
-    options?: BatchWorkOptions,
+    handler: WorkWithMetadataHandler<TData>,
+    options?: PgBoss.BatchWorkOptions,
   ) {
-    await this.boss.work(name, options, handler);
+    await this.boss.work<TData>(
+      name,
+      { ...options, includeMetadata: true },
+      handler,
+    );
   }
 }

test/pgboss.service.spec.ts

@@ -1,3 +1,84 @@
+// import { Test, TestingModule } from "@nestjs/testing";
+// import PgBoss from "pg-boss";
+// import { PgBossService } from "../lib/pgboss.service";
+// import { PGBOSS_TOKEN } from "../lib/utils/consts";
+
+// describe("PgBossService", () => {
+//   let service: PgBossService;
+//   let mockPgBoss: jest.Mocked<PgBoss>;
+
+//   beforeEach(async () => {
+//     mockPgBoss = {
+//       start: jest.fn(),
+//       work: jest.fn(),
+//       send: jest.fn(),
+//       schedule: jest.fn(),
+//     } as any;
+
+//     const module: TestingModule = await Test.createTestingModule({
+//       providers: [
+//         PgBossService,
+//         { provide: PGBOSS_TOKEN, useValue: mockPgBoss },
+//       ],
+//     }).compile();
+
+//     service = module.get<PgBossService>(PgBossService);
+//   });
+
+//   it("should be defined", () => {
+//     expect(service).toBeDefined();
+//   });
+
+//   describe("registerJob", () => {
+//     it("should call PgBoss work with correct parameters", async () => {
+//       const handler = jest.fn();
+//       const options = { batchSize: 5 };
+
+//       await service.registerJob("test-job", handler, options);
+
+//       expect(mockPgBoss.work).toHaveBeenCalledWith(
+//         "test-job",
+//         { batchSize: 5, includeMetadata: true },
+//         handler,
+//       );
+//     });
+//   });
+
+//   describe("scheduleJob", () => {
+//     it("should call PgBoss send with correct parameters", async () => {
+//       const data = { test: "data" };
+
+//       await service.scheduleJob("test-job", data, {});
+
+//       expect(mockPgBoss.send).toHaveBeenCalledWith("test-job", data, {});
+//     });
+//   });
+
+//   describe("registerCronJob", () => {
+//     it("should call PgBoss schedule and work with correct parameters", async () => {
+//       const handler = jest.fn();
+//       const cron = "* * * * *";
+//       const data = { test: "data" };
+//       const options = { tz: "UTC" };
+
+//       await service.registerCronJob(
+//         "test-cron-job",
+//         cron,
+//         handler,
+//         data,
+//         options,
+//       );
+
+//       expect(mockPgBoss.schedule).toHaveBeenCalledWith(
+//         "test-cron-job",
+//         cron,
+//         data,
+//         { tz: "UTC" },
+//       );
+//       expect(mockPgBoss.work).toHaveBeenCalledWith("test-cron-job", handler);
+//     });
+//   });
+// });
 import { Test, TestingModule } from "@nestjs/testing";
 import PgBoss from "pg-boss";
 import { PgBossService } from "../lib/pgboss.service";
@@ -38,7 +119,7 @@ describe("PgBossService", () => {
 
       expect(mockPgBoss.work).toHaveBeenCalledWith(
         "test-job",
-        { batchSize: 5 },
+        { batchSize: 5, includeMetadata: true },
         handler,
       );
     });
@@ -75,7 +156,11 @@ describe("PgBossService", () => {
         data,
         { tz: "UTC" },
       );
-      expect(mockPgBoss.work).toHaveBeenCalledWith("test-cron-job", handler);
+      expect(mockPgBoss.work).toHaveBeenCalledWith(
+        "test-cron-job",
+        { includeMetadata: true, tz: "UTC" },
+        handler,
+      );
     });
   });
 });