Merge remote-tracking branch 'origin/experiment/tasks' into experiment/tasks

# Conflicts:
#	packages/job-scheduler/package.json

Dockerfile

@@ -43,10 +43,11 @@ RUN mkdir -p /var/cache/nginx && \
 COPY --from=builder /app/apps/nextjs/next.config.ts .
 COPY --from=builder /app/apps/nextjs/package.json .
 
-COPY --from=builder /app/apps/tasks/tasks.cjs ./apps/tasks/tasks.cjs
 COPY --from=builder /app/apps/websocket/wssServer.cjs ./apps/websocket/wssServer.cjs
 COPY --from=builder /app/node_modules/better-sqlite3/build/Release/better_sqlite3.node /app/build/better_sqlite3.node
 
+COPY scripts/job-scheduler.js ./scripts/job-scheduler.js
+
 COPY --from=builder /app/packages/db/migrations ./db/migrations
 
 # Automatically leverage output traces to reduce image size

apps/nextjs/src/app/[locale]/layout.tsx

@@ -26,6 +26,7 @@ import { Analytics } from "~/components/layout/analytics";
 import { CrowdinLiveTranslation } from "~/components/layout/crowdin-live-translation";
 import { SearchEngineOptimization } from "~/components/layout/search-engine-optimization";
 import { getCurrentColorSchemeAsync } from "~/theme/color-scheme";
+import { initializeJobManager } from "~/lib/job-manager";
 import { DayJsLoader } from "./_client-providers/dayjs-loader";
 import { JotaiProvider } from "./_client-providers/jotai";
 import { CustomMantineProvider } from "./_client-providers/mantine";
@@ -83,6 +84,9 @@ export default async function Layout(props: {
   const colorScheme = await getCurrentColorSchemeAsync();
   const direction = isLocaleRTL((await props.params).locale) ? "rtl" : "ltr";
 
+  // Initialize job manager
+  await initializeJobManager();
+
   const StackedProvider = composeWrappers([
     (innerProps) => {
       return <AuthProvider session={session} logoutUrl={env.AUTH_LOGOUT_REDIRECT_URL} {...innerProps} />;

apps/nextjs/src/app/api/internal/trigger-jobs/route.ts

@@ -0,0 +1,20 @@
+import { NextRequest, NextResponse } from "next/server";
+
+import { getJobManager } from "~/lib/job-manager";
+
+export async function POST(request: NextRequest) {
+  // Only allow internal requests
+  const internalHeader = request.headers.get("x-internal-request");
+  if (internalHeader !== "true") {
+    return NextResponse.json({ error: "Unauthorized" }, { status: 401 });
+  }
+
+  try {
+    const jobManager = getJobManager();
+    await jobManager.triggerJobsAsync();
+    return NextResponse.json({ success: true });
+  } catch (error) {
+    console.error("Error triggering jobs:", error);
+    return NextResponse.json({ error: "Internal server error" }, { status: 500 });
+  }
+}

apps/nextjs/src/app/api/trpc/[trpc]/route.ts

@@ -9,6 +9,7 @@ import { ipAddressFromHeaders } from "@homarr/common/server";
 import { createLogger } from "@homarr/core/infrastructure/logs";
 import { ErrorWithMetadata } from "@homarr/core/infrastructure/logs/error";
 import { db } from "@homarr/db";
+import { getJobManager } from "~/lib/job-manager";
 
 const logger = createLogger({ module: "trpcRoute" });
 
@@ -45,7 +46,7 @@ const handler = auth(async (req) => {
     endpoint: trpcPath,
     router: appRouter,
     req,
-    createContext: () => createTRPCContext({ session, headers: req.headers }),
+    createContext: () => createTRPCContext({ session, headers: req.headers, jobManager: getJobManager() }),
     onError({ error, path, type }) {
       logger.error(new ErrorWithMetadata("tRPC Error occured", { path, type }, { cause: error }));
     },

apps/nextjs/src/lib/job-manager.ts

@@ -0,0 +1,17 @@
+import { JobManager } from "@homarr/job-scheduler";
+import { jobGroup } from "@homarr/cron-jobs";
+import { db } from "@homarr/db";
+
+let jobManagerInstance: JobManager | null = null;
+
+export function getJobManager(): JobManager {
+  if (!jobManagerInstance) {
+    jobManagerInstance = new JobManager(db, jobGroup);
+  }
+  return jobManagerInstance;
+}
+
+export async function initializeJobManager(): Promise<void> {
+  const manager = getJobManager();
+  await jobGroup.initializeAsync();
+}

apps/tasks/eslint.config.js

@@ -1,9 +0,0 @@
-import baseConfig from "@homarr/eslint-config/base";
-
-/** @type {import('typescript-eslint').Config} */
-export default [
-  {
-    ignores: ["tasks.cjs"],
-  },
-  ...baseConfig,
-];

apps/tasks/package.json

@@ -1,58 +0,0 @@
-{
-  "name": "@homarr/tasks",
-  "version": "0.1.0",
-  "private": true,
-  "license": "Apache-2.0",
-  "type": "module",
-  "exports": {
-    ".": "./src/index.ts"
-  },
-  "main": "./src/main.ts",
-  "types": "./src/main.ts",
-  "scripts": {
-    "build": "esbuild src/main.ts --bundle --platform=node --loader:.scss=text --external:*.node --external:@opentelemetry/api --external:deasync --external:bcrypt --outfile=tasks.cjs",
-    "clean": "rm -rf .turbo node_modules",
-    "dev": "pnpm with-env tsx ./src/main.ts",
-    "format": "prettier --check . --ignore-path ../../.gitignore",
-    "lint": "eslint",
-    "typecheck": "tsc --noEmit",
-    "with-env": "dotenv -e ../../.env --"
-  },
-  "prettier": "@homarr/prettier-config",
-  "dependencies": {
-    "@homarr/analytics": "workspace:^0.1.0",
-    "@homarr/auth": "workspace:^0.1.0",
-    "@homarr/common": "workspace:^0.1.0",
-    "@homarr/core": "workspace:^",
-    "@homarr/cron-job-api": "workspace:^0.1.0",
-    "@homarr/cron-jobs": "workspace:^0.1.0",
-    "@homarr/cron-jobs-core": "workspace:^0.1.0",
-    "@homarr/db": "workspace:^0.1.0",
-    "@homarr/definitions": "workspace:^0.1.0",
-    "@homarr/icons": "workspace:^0.1.0",
-    "@homarr/integrations": "workspace:^0.1.0",
-    "@homarr/ping": "workspace:^0.1.0",
-    "@homarr/redis": "workspace:^0.1.0",
-    "@homarr/request-handler": "workspace:^0.1.0",
-    "@homarr/server-settings": "workspace:^0.1.0",
-    "@homarr/validation": "workspace:^0.1.0",
-    "@homarr/widgets": "workspace:^0.1.0",
-    "dayjs": "^1.11.20",
-    "dotenv": "^17.3.1",
-    "fastify": "^5.8.2",
-    "superjson": "2.2.6",
-    "undici": "7.18.2"
-  },
-  "devDependencies": {
-    "@homarr/eslint-config": "workspace:^0.2.0",
-    "@homarr/prettier-config": "workspace:^0.1.0",
-    "@homarr/tsconfig": "workspace:^0.1.0",
-    "@types/node": "^24.12.0",
-    "dotenv-cli": "^11.0.0",
-    "esbuild": "^0.27.4",
-    "eslint": "^9.39.4",
-    "prettier": "^3.8.1",
-    "tsx": "4.20.4",
-    "typescript": "^5.9.3"
-  }
-}

apps/tasks/src/main.ts

@@ -1,52 +0,0 @@
-// This import has to be the first import in the file so that the agent is overridden before any other modules are imported.
-import "./overrides";
-
-import type { FastifyTRPCPluginOptions } from "@trpc/server/adapters/fastify";
-import { fastifyTRPCPlugin } from "@trpc/server/adapters/fastify";
-import fastify from "fastify";
-
-import { createLogger } from "@homarr/core/infrastructure/logs";
-import { ErrorWithMetadata } from "@homarr/core/infrastructure/logs/error";
-import type { JobRouter } from "@homarr/cron-job-api";
-import { jobRouter } from "@homarr/cron-job-api";
-import { CRON_JOB_API_KEY_HEADER, CRON_JOB_API_PATH, CRON_JOB_API_PORT } from "@homarr/cron-job-api/constants";
-import { jobGroup } from "@homarr/cron-jobs";
-import { db } from "@homarr/db";
-
-import { JobManager } from "./job-manager";
-import { onStartAsync } from "./on-start";
-
-const logger = createLogger({ module: "tasksMain" });
-
-const server = fastify({
-  maxParamLength: 5000,
-});
-server.register(fastifyTRPCPlugin, {
-  prefix: CRON_JOB_API_PATH,
-  trpcOptions: {
-    router: jobRouter,
-    createContext: ({ req }) => ({
-      manager: new JobManager(db, jobGroup),
-      apiKey: req.headers[CRON_JOB_API_KEY_HEADER] as string | undefined,
-    }),
-    onError({ path, error }) {
-      logger.error(new ErrorWithMetadata("Error in tasks tRPC handler", { path }, { cause: error }));
-    },
-  } satisfies FastifyTRPCPluginOptions<JobRouter>["trpcOptions"],
-});
-
-void (async () => {
-  await onStartAsync();
-  await jobGroup.initializeAsync();
-  await jobGroup.startAllAsync();
-
-  try {
-    await server.listen({ port: CRON_JOB_API_PORT });
-    logger.info("Tasks web server started successfully", { port: CRON_JOB_API_PORT });
-  } catch (err) {
-    logger.error(
-      new ErrorWithMetadata("Failed to start tasks web server", { port: CRON_JOB_API_PORT }, { cause: err }),
-    );
-    process.exit(1);
-  }
-})();

apps/tasks/src/on-start/index.ts

@@ -1,7 +0,0 @@
-import { invalidateUpdateCheckerCacheAsync } from "./invalidate-update-checker-cache";
-import { cleanupSessionsAsync } from "./session-cleanup";
-
-export async function onStartAsync() {
-  await cleanupSessionsAsync();
-  await invalidateUpdateCheckerCacheAsync();
-}

apps/tasks/src/on-start/invalidate-update-checker-cache.ts

@@ -1,18 +0,0 @@
-import { createLogger } from "@homarr/core/infrastructure/logs";
-import { updateCheckerRequestHandler } from "@homarr/request-handler/update-checker";
-
-const logger = createLogger({ module: "invalidateUpdateCheckerCache" });
-
-/**
- * Invalidates the update checker cache on startup to ensure fresh data.
- * It is important as we want to avoid showing pending updates after the update to latest version.
- */
-export async function invalidateUpdateCheckerCacheAsync() {
-  try {
-    const handler = updateCheckerRequestHandler.handler({});
-    await handler.invalidateAsync();
-    logger.debug("Update checker cache invalidated");
-  } catch (error) {
-    logger.error(new Error("Failed to invalidate update checker cache", { cause: error }));
-  }
-}

apps/tasks/src/on-start/session-cleanup.ts

@@ -1,41 +0,0 @@
-import { env } from "@homarr/auth/env";
-import { createLogger } from "@homarr/core/infrastructure/logs";
-import { db, eq, inArray } from "@homarr/db";
-import { sessions, users } from "@homarr/db/schema";
-import { supportedAuthProviders } from "@homarr/definitions";
-
-const logger = createLogger({ module: "sessionCleanup" });
-
-/**
- * Deletes sessions for users that have inactive auth providers.
- * Sessions from other providers are deleted so they can no longer be used.
- */
-export async function cleanupSessionsAsync() {
-  try {
-    const currentAuthProviders = env.AUTH_PROVIDERS;
-
-    const inactiveAuthProviders = supportedAuthProviders.filter((provider) => !currentAuthProviders.includes(provider));
-    const subQuery = db
-      .select({ id: users.id })
-      .from(users)
-      .where(inArray(users.provider, inactiveAuthProviders))
-      .as("sq");
-    const sessionsWithInactiveProviders = await db
-      .select({ userId: sessions.userId })
-      .from(sessions)
-      .rightJoin(subQuery, eq(sessions.userId, subQuery.id));
-
-    const userIds = sessionsWithInactiveProviders.map(({ userId }) => userId).filter((value) => value !== null);
-    await db.delete(sessions).where(inArray(sessions.userId, userIds));
-
-    if (sessionsWithInactiveProviders.length > 0) {
-      logger.info("Deleted sessions for inactive providers", {
-        count: userIds.length,
-      });
-    } else {
-      logger.debug("No sessions to delete");
-    }
-  } catch (error) {
-    logger.error(new Error("Failed to clean up sessions", { cause: error }));
-  }
-}

apps/tasks/src/overrides.ts

@@ -1,5 +0,0 @@
-import { setGlobalDispatcher } from "undici";
-
-import { UndiciHttpAgent } from "@homarr/core/infrastructure/http";
-
-setGlobalDispatcher(new UndiciHttpAgent());

apps/tasks/tsconfig.json

@@ -1,13 +0,0 @@
-{
-  "extends": "@homarr/tsconfig/base.json",
-  "compilerOptions": {
-    "baseUrl": ".",
-    "paths": {
-      "~/*": ["src/*"],
-      "@homarr/node-unifi": ["../../node_modules/@types/node-unifi"]
-    },
-    "tsBuildInfoFile": "node_modules/.cache/tsbuildinfo.json"
-  },
-  "include": ["."],
-  "exclude": ["node_modules"]
-}

packages/api/src/router/cron-jobs.ts

@@ -3,7 +3,6 @@ import z from "zod/v4";
 
 import { createLogger } from "@homarr/core/infrastructure/logs";
 import { cronExpressionSchema, jobGroupKeys, jobNameSchema } from "@homarr/cron-job-api";
-import { cronJobApi } from "@homarr/cron-job-api/client";
 import type { TaskStatus } from "@homarr/cron-job-status";
 import { createCronJobStatusChannel } from "@homarr/cron-job-status";
 
@@ -15,20 +14,20 @@ export const cronJobsRouter = createTRPCRouter({
   triggerJob: permissionRequiredProcedure
     .requiresPermission("admin")
     .input(jobNameSchema)
-    .mutation(async ({ input }) => {
+    .mutation(async ({ input, ctx }) => {
-      await cronJobApi.trigger.mutate(input);
+      await ctx.jobManager.triggerAsync(input);
     }),
   startJob: permissionRequiredProcedure
     .requiresPermission("admin")
     .input(jobNameSchema)
-    .mutation(async ({ input }) => {
+    .mutation(async ({ input, ctx }) => {
-      await cronJobApi.start.mutate(input);
+      await ctx.jobManager.startAsync(input);
     }),
   stopJob: permissionRequiredProcedure
     .requiresPermission("admin")
     .input(jobNameSchema)
-    .mutation(async ({ input }) => {
+    .mutation(async ({ input, ctx }) => {
-      await cronJobApi.stop.mutate(input);
+      await ctx.jobManager.stopAsync(input);
     }),
   updateJobInterval: permissionRequiredProcedure
     .requiresPermission("admin")
@@ -38,23 +37,23 @@ export const cronJobsRouter = createTRPCRouter({
         cron: cronExpressionSchema,
       }),
     )
-    .mutation(async ({ input }) => {
+    .mutation(async ({ input, ctx }) => {
-      await cronJobApi.updateInterval.mutate(input);
+      await ctx.jobManager.updateIntervalAsync(input.name, input.cron);
     }),
   disableJob: permissionRequiredProcedure
     .requiresPermission("admin")
     .input(jobNameSchema)
-    .mutation(async ({ input }) => {
+    .mutation(async ({ input, ctx }) => {
-      await cronJobApi.disable.mutate(input);
+      await ctx.jobManager.disableAsync(input);
     }),
   enableJob: permissionRequiredProcedure
     .requiresPermission("admin")
     .input(jobNameSchema)
-    .mutation(async ({ input }) => {
+    .mutation(async ({ input, ctx }) => {
-      await cronJobApi.enable.mutate(input);
+      await ctx.jobManager.enableAsync(input);
     }),
-  getJobs: permissionRequiredProcedure.requiresPermission("admin").query(async () => {
+  getJobs: permissionRequiredProcedure.requiresPermission("admin").query(async ({ ctx }) => {
-    return await cronJobApi.getAll.query();
+    return await ctx.jobManager.getAllAsync();
   }),
   subscribeToStatusUpdates: permissionRequiredProcedure.requiresPermission("admin").subscription(() => {
     return observable<TaskStatus>((emit) => {

packages/api/src/router/cronJobs.ts

@@ -0,0 +1,59 @@
+import { TRPCError } from "@trpc/server";
+import { z } from "zod/v4";
+
+import { createTRPCRouter, protectedProcedure } from "../trpc";
+import type { JobGroupKeys } from "@homarr/cron-jobs";
+import { jobGroup } from "@homarr/cron-jobs";
+import { cronExpressionSchema } from "@homarr/cron-job-api";
+
+const jobNameSchema = z.enum(jobGroup.getKeys());
+
+export const cronJobsRouter = createTRPCRouter({
+  start: protectedProcedure
+    .meta({ requiredPermission: "admin" })
+    .input(jobNameSchema)
+    .mutation(async ({ input, ctx }) => {
+      // Use the job manager from context
+      await ctx.jobManager.startAsync(input);
+    }),
+  trigger: protectedProcedure
+    .meta({ requiredPermission: "admin" })
+    .input(jobNameSchema)
+    .mutation(async ({ input, ctx }) => {
+      await ctx.jobManager.triggerAsync(input);
+    }),
+  stop: protectedProcedure
+    .meta({ requiredPermission: "admin" })
+    .input(jobNameSchema)
+    .mutation(async ({ input, ctx }) => {
+      await ctx.jobManager.stopAsync(input);
+    }),
+  updateInterval: protectedProcedure
+    .meta({ requiredPermission: "admin" })
+    .input(
+      z.object({
+        name: jobNameSchema,
+        cron: cronExpressionSchema,
+      }),
+    )
+    .mutation(async ({ input, ctx }) => {
+      await ctx.jobManager.updateIntervalAsync(input.name, input.cron);
+    }),
+  disable: protectedProcedure
+    .meta({ requiredPermission: "admin" })
+    .input(jobNameSchema)
+    .mutation(async ({ input, ctx }) => {
+      await ctx.jobManager.disableAsync(input);
+    }),
+  enable: protectedProcedure
+    .meta({ requiredPermission: "admin" })
+    .input(jobNameSchema)
+    .mutation(async ({ input, ctx }) => {
+      await ctx.jobManager.enableAsync(input);
+    }),
+  getAll: protectedProcedure
+    .meta({ requiredPermission: "admin" })
+    .query(async ({ ctx }) => {
+      return ctx.jobManager.getAllAsync();
+    }),
+});

packages/api/src/trpc.ts

@@ -34,7 +34,7 @@ const logger = createLogger({ module: "trpc" });
  *
  * @see https://trpc.io/docs/server/context
  */
-export const createTRPCContext = (opts: { headers: Headers; session: Session | null }) => {
+export const createTRPCContext = (opts: { headers: Headers; session: Session | null; jobManager?: any }) => {
   const session = opts.session;
   const source = opts.headers.get("x-trpc-source") ?? "unknown";
 
@@ -44,6 +44,7 @@ export const createTRPCContext = (opts: { headers: Headers; session: Session | n
     session,
     deviceType: userAgent(opts.headers).device.type,
     db,
+    jobManager: opts.jobManager,
   };
 };
 

packages/cron-jobs-core/src/creator.ts

@@ -1,12 +1,9 @@
-import { createTask, validate } from "node-cron";
-
 import { Stopwatch } from "@homarr/common";
 import type { MaybePromise } from "@homarr/common/types";
 import { ErrorWithMetadata } from "@homarr/core/infrastructure/logs/error";
 import { db } from "@homarr/db";
 
 import type { Logger } from "./logger";
-import type { ValidateCron } from "./validation";
 
 export interface CreateCronJobCreatorOptions<TAllowedNames extends string> {
   beforeCallback?: (name: TAllowedNames) => MaybePromise<void>;
@@ -74,28 +71,6 @@ const createCallback = <TAllowedNames extends string, TName extends TAllowedName
     return {
       name,
       cronExpression: defaultCronExpression,
-      async createTaskAsync() {
-        const configuration = await db.query.cronJobConfigurations.findFirst({
-          where: (cronJobConfigurations, { eq }) => eq(cronJobConfigurations.name, name),
-        });
-
-        const cronExpression = options.preventCustomInterval
-          ? defaultCronExpression
-          : (configuration?.cronExpression ?? defaultCronExpression);
-
-        const scheduledTask = createTask(cronExpression, () => void catchingCallbackAsync(), {
-          name,
-          timezone: creatorOptions.timezone,
-        });
-        creatorOptions.logger.logDebug("The scheduled task for cron job was created", {
-          name,
-          cronExpression: defaultCronExpression,
-          timezone: creatorOptions.timezone,
-          runOnStart: options.runOnStart,
-        });
-
-        return scheduledTask;
-      },
       async onStartAsync() {
         if (options.beforeStart) {
           creatorOptions.logger.logDebug("Running beforeStart for job", {
@@ -136,9 +111,7 @@ export const createCronJobCreator = <TAllowedNames extends string = string>(
       name,
       cronExpression: defaultCronExpression,
     });
-    if (!validate(defaultCronExpression)) {
+    // Validation will be done by cron-parser when needed
-      throw new Error(`Invalid cron expression '${defaultCronExpression}' for job '${name}'`);
-    }
     creatorOptions.logger.logDebug("Cron job expression for cron job is valid", {
       name,
       cronExpression: defaultCronExpression,

packages/cron-jobs-core/src/group.ts

@@ -1,11 +1,9 @@
-import type { ScheduledTask } from "node-cron";
-
 import { objectEntries, objectKeys } from "@homarr/common";
 import { db } from "@homarr/db";
+import { jobRegistry } from "./registry";
 
 import type { JobCallback } from "./creator";
 import type { Logger } from "./logger";
-import { jobRegistry } from "./registry";
 
 type Jobs<TAllowedNames extends string> = {
   [name in TAllowedNames]: ReturnType<JobCallback<TAllowedNames, name>>;
@@ -34,86 +32,79 @@ export const createJobGroupCreator = <TAllowedNames extends string = string>(
       });
     }
 
-    const tasks = new Map<string, ScheduledTask>();
-
     return {
       initializeAsync: async () => {
+        // No tasks to create, just ensure jobs are registered
         const configurations = await db.query.cronJobConfigurations.findMany();
-        for (const job of jobRegistry.values()) {
+        for (const job of jobs) {
           const configuration = configurations.find(({ name }) => name === job.name);
           if (configuration?.isEnabled === false) {
             continue;
           }
-          if (tasks.has(job.name)) {
+          // Run onStart if needed
-            continue;
+          await job.onStartAsync();
-          }
-
-          const scheduledTask = await job.createTaskAsync();
-
-          tasks.set(job.name, scheduledTask);
         }
       },
       startAsync: async (name: keyof TJobs) => {
-        const job = jobRegistry.get(name as string);
+        // In new system, start means enable, but since we trigger manually, just log
+        const job = jobs[name];
         if (!job) return;
-        if (!tasks.has(job.name)) return;
 
-        options.logger.logInfo("Starting schedule of cron job.", {
+        options.logger.logInfo("Enabling cron job.", {
           name: job.name,
         });
         await job.onStartAsync();
-        await tasks.get(name as string)?.start();
       },
       startAllAsync: async () => {
-        for (const job of jobRegistry.values()) {
+        for (const job of Object.values(jobs)) {
-          if (!tasks.has(job.name)) {
+          options.logger.logInfo("Enabling cron job.", {
-            continue;
-          }
-
-          options.logger.logInfo("Starting schedule of cron job.", {
             name: job.name,
           });
           await job.onStartAsync();
-          await tasks.get(job.name)?.start();
         }
       },
       runManuallyAsync: async (name: keyof TJobs) => {
-        const job = jobRegistry.get(name as string);
+        const job = jobs[name];
         if (!job) return;
         if (job.preventManualExecution) {
           throw new Error(`The job "${job.name}" can not be executed manually.`);
         }
 
-        options.logger.logInfo("Running schedule cron job manually.", {
+        options.logger.logInfo("Running cron job manually.", {
           name: job.name,
         });
-        await tasks.get(name as string)?.execute();
+        await job.executeAsync();
       },
       stopAsync: async (name: keyof TJobs) => {
-        const job = jobRegistry.get(name as string);
+        // In new system, stop means disable, but since no tasks, just log
+        const job = jobs[name];
         if (!job) return;
 
-        options.logger.logInfo("Stopping schedule of cron job.", {
+        options.logger.logInfo("Disabling cron job.", {
           name: job.name,
         });
-        await tasks.get(name as string)?.stop();
       },
       stopAllAsync: async () => {
-        for (const job of jobRegistry.values()) {
+        for (const job of Object.values(jobs)) {
-          options.logger.logInfo("Stopping schedule of cron job.", {
+          options.logger.logInfo("Disabling cron job.", {
             name: job.name,
           });
-          await tasks.get(job.name)?.stop();
         }
       },
       getJobRegistry() {
-        return jobRegistry as Map<TAllowedNames, ReturnType<JobCallback<TAllowedNames, TAllowedNames>>>;
+        // Return a map of jobs
+        const registry = new Map();
+        for (const [key, job] of objectEntries(jobs)) {
+          registry.set(key, job);
+        }
+        return registry;
       },
-      getTask(name: keyof TJobs) {
+      getTask() {
-        return tasks.get(name as string) ?? null;
+        // No tasks in new system
+        return null;
       },
-      setTask(name: keyof TJobs, task: ScheduledTask) {
+      setTask() {
-        tasks.set(name as string, task);
+        // No tasks
       },
       getKeys() {
         return objectKeys(jobs);

packages/job-scheduler/package.json

@@ -0,0 +1,18 @@
+{
+  "name": "@homarr/job-scheduler",
+  "version": "0.1.0",
+  "private": true,
+  "main": "src/index.ts",
+  "types": "src/index.ts",
+  "dependencies": {
+    "@homarr/common": "workspace:*",
+    "@homarr/core": "workspace:*",
+    "@homarr/cron-job-api": "workspace:*",
+    "@homarr/cron-jobs": "workspace:*",
+    "@homarr/cron-jobs-core": "workspace:*",
+    "@homarr/cron-job-status": "workspace:*",
+    "@homarr/db": "workspace:*",
+    "@homarr/redis": "workspace:*",
+    "cron-parser": "^4.9.0"
+  }
+}

packages/job-scheduler/src/group.ts

@@ -0,0 +1,114 @@
+import { objectEntries, objectKeys } from "@homarr/common";
+import { db } from "@homarr/db";
+import { jobRegistry } from "@homarr/cron-jobs-core";
+
+import type { JobCallback } from "@homarr/cron-jobs-core";
+import type { Logger } from "@homarr/cron-jobs-core";
+
+type Jobs<TAllowedNames extends string> = {
+  [name in TAllowedNames]: ReturnType<JobCallback<TAllowedNames, name>>;
+};
+
+export interface CreateCronJobGroupCreatorOptions {
+  logger: Logger;
+}
+
+export const createJobGroupCreator = <TAllowedNames extends string = string>(
+  options: CreateCronJobGroupCreatorOptions,
+) => {
+  return <TJobs extends Jobs<TAllowedNames>>(jobs: TJobs) => {
+    options.logger.logDebug("Creating job group.", {
+      jobCount: Object.keys(jobs).length,
+    });
+    for (const [key, job] of objectEntries(jobs)) {
+      if (typeof key !== "string" || typeof job.name !== "string") continue;
+
+      options.logger.logDebug("Registering job in the job registry.", {
+        name: job.name,
+      });
+      jobRegistry.set(key, {
+        ...job,
+        name: job.name,
+      });
+    }
+
+    return {
+      initializeAsync: async () => {
+        // No tasks to create, just ensure jobs are registered
+        const configurations = await db.query.cronJobConfigurations.findMany();
+        for (const job of jobs) {
+          const configuration = configurations.find(({ name }) => name === job.name);
+          if (configuration?.isEnabled === false) {
+            continue;
+          }
+          // Run onStart if needed
+          await job.onStartAsync();
+        }
+      },
+      startAsync: async (name: keyof TJobs) => {
+        // In new system, start means enable, but since we trigger manually, just log
+        const job = jobs[name];
+        if (!job) return;
+
+        options.logger.logInfo("Enabling cron job.", {
+          name: job.name,
+        });
+        await job.onStartAsync();
+      },
+      startAllAsync: async () => {
+        for (const job of Object.values(jobs)) {
+          options.logger.logInfo("Enabling cron job.", {
+            name: job.name,
+          });
+          await job.onStartAsync();
+        }
+      },
+      runManuallyAsync: async (name: keyof TJobs) => {
+        const job = jobs[name];
+        if (!job) return;
+        if (job.preventManualExecution) {
+          throw new Error(`The job "${job.name}" can not be executed manually.`);
+        }
+
+        options.logger.logInfo("Running cron job manually.", {
+          name: job.name,
+        });
+        await job.executeAsync();
+      },
+      stopAsync: async (name: keyof TJobs) => {
+        // In new system, stop means disable, but since no tasks, just log
+        const job = jobs[name];
+        if (!job) return;
+
+        options.logger.logInfo("Disabling cron job.", {
+          name: job.name,
+        });
+      },
+      stopAllAsync: async () => {
+        for (const job of Object.values(jobs)) {
+          options.logger.logInfo("Disabling cron job.", {
+            name: job.name,
+          });
+        }
+      },
+      getJobRegistry() {
+        // Return a map of jobs
+        const registry = new Map();
+        for (const [key, job] of objectEntries(jobs)) {
+          registry.set(key, job);
+        }
+        return registry;
+      },
+      getTask() {
+        // No tasks in new system
+        return null;
+      },
+      setTask() {
+        // No tasks
+      },
+      getKeys() {
+        return objectKeys(jobs);
+      },
+    };
+  };
+};

packages/job-scheduler/src/index.ts

@@ -0,0 +1 @@
+export { JobManager } from "./job-manager";

packages/job-scheduler/src/job-manager.ts

@@ -1,4 +1,4 @@
-import { schedule, validate as validateCron } from "node-cron";
+import { parseExpression } from "cron-parser";
 
 import { createLogger } from "@homarr/core/infrastructure/logs";
 import type { IJobManager } from "@homarr/cron-job-api";
@@ -10,58 +10,103 @@ import { cronJobConfigurations } from "@homarr/db/schema";
 const logger = createLogger({ module: "jobManager" });
 
 export class JobManager implements IJobManager {
+  private runningJobs = new Set<string>();
+
   constructor(
     private db: Database,
     private jobGroup: typeof cronJobGroup,
   ) {}
 
   public async startAsync(name: JobGroupKeys): Promise<void> {
-    await this.jobGroup.startAsync(name);
+    // In the new system, start just means enable
+    await this.enableAsync(name);
   }
+
   public async triggerAsync(name: JobGroupKeys): Promise<void> {
     await this.jobGroup.runManuallyAsync(name);
   }
+
   public async stopAsync(name: JobGroupKeys): Promise<void> {
-    await this.jobGroup.stopAsync(name);
+    // In the new system, stop means disable
+    await this.disableAsync(name);
   }
+
   public async updateIntervalAsync(name: JobGroupKeys, cron: string): Promise<void> {
     logger.info("Updating cron job interval", { name, expression: cron });
     const job = this.jobGroup.getJobRegistry().get(name);
     if (!job) throw new Error(`Job ${name} not found`);
-    if (!validateCron(cron)) {
+
+    // Validate cron expression
+    try {
+      parseExpression(cron);
+    } catch {
       throw new Error(`Invalid cron expression: ${cron}`);
     }
+
     if (job.preventCustomInterval && cron !== job.cronExpression) {
       throw new Error(`Custom cron expressions are not allowed for job ${name}`);
     }
 
     await this.updateConfigurationAsync(name, { cronExpression: cron });
-    await this.jobGroup.getTask(name)?.destroy();
-
-    this.jobGroup.setTask(
-      name,
-      schedule(cron, () => void job.executeAsync(), {
-        name,
-      }),
-    );
     logger.info("Cron job interval updated", { name, expression: cron });
   }
+
   public async disableAsync(name: JobGroupKeys): Promise<void> {
     logger.info("Disabling cron job", { name });
     const job = this.jobGroup.getJobRegistry().get(name);
     if (!job) throw new Error(`Job ${name} not found`);
 
     await this.updateConfigurationAsync(name, { isEnabled: false });
-    await this.jobGroup.stopAsync(name);
     logger.info("Cron job disabled", { name });
   }
+
   public async enableAsync(name: JobGroupKeys): Promise<void> {
     logger.info("Enabling cron job", { name });
     await this.updateConfigurationAsync(name, { isEnabled: true });
-    await this.jobGroup.startAsync(name);
     logger.info("Cron job enabled", { name });
   }
 
+  // New method to trigger jobs based on current time
+  public async triggerJobsAsync(): Promise<void> {
+    const jobs = await this.getAllAsync();
+    const now = new Date();
+
+    for (const jobInfo of jobs) {
+      if (!jobInfo.isEnabled) continue;
+      if (this.runningJobs.has(jobInfo.name)) continue; // Prevent parallel execution
+
+      try {
+        const cronExpression = jobInfo.cron;
+        const interval = parseExpression(cronExpression);
+        const nextRun = interval.next();
+        const prevRun = interval.prev();
+
+        // Check if current time matches the cron (within a small tolerance)
+        const timeDiff = Math.abs(now.getTime() - nextRun.getTime());
+        if (timeDiff < 1000) { // Within 1 second
+          await this.executeJobAsync(jobInfo.name);
+        }
+      } catch (error) {
+        logger.error("Error checking job schedule", { name: jobInfo.name, error });
+      }
+    }
+  }
+
+  private async executeJobAsync(name: string): Promise<void> {
+    if (this.runningJobs.has(name)) return;
+
+    this.runningJobs.add(name);
+    try {
+      logger.info("Executing scheduled job", { name });
+      await this.jobGroup.runManuallyAsync(name as JobGroupKeys);
+      logger.info("Job executed successfully", { name });
+    } catch (error) {
+      logger.error("Job execution failed", { name, error });
+    } finally {
+      this.runningJobs.delete(name);
+    }
+  }
+
   private async updateConfigurationAsync(
     name: JobGroupKeys,
     configuration: Omit<Partial<InferInsertModel<typeof cronJobConfigurations>>, "name">,
@@ -79,7 +124,6 @@ export class JobManager implements IJobManager {
     if (existingConfig) {
       await this.db
         .update(cronJobConfigurations)
-        // prevent updating the name, as it is the primary key
         .set({ ...configuration, name: undefined })
         .where(eq(cronJobConfigurations.name, name));
       logger.debug("Cron job configuration updated", {
@@ -97,7 +141,7 @@ export class JobManager implements IJobManager {
       cronExpression: configuration.cronExpression ?? job.cronExpression,
       isEnabled: configuration.isEnabled ?? true,
     });
-    logger.debug("Cron job configuration updated", {
+    logger.debug("Cron job configuration created", {
       name,
       configuration: JSON.stringify(configuration),
     });

scripts/job-scheduler.js

@@ -0,0 +1,32 @@
+const http = require('http');
+
+function triggerJobs() {
+  const options = {
+    hostname: 'localhost',
+    port: 3000,
+    path: '/api/internal/trigger-jobs',
+    method: 'POST',
+    headers: {
+      'Content-Type': 'application/json',
+      'x-internal-request': 'true'
+    }
+  };
+
+  const req = http.request(options, (res) => {
+    if (res.statusCode !== 200) {
+      console.error(`Failed to trigger jobs: ${res.statusCode}`);
+    }
+  });
+
+  req.on('error', (err) => {
+    console.error('Error triggering jobs:', err);
+  });
+
+  req.end();
+}
+
+// Trigger jobs every second
+setInterval(triggerJobs, 1000);
+
+// Initial trigger
+triggerJobs();

scripts/run.sh

@@ -54,10 +54,17 @@ WSS_PID=$!
 node apps/nextjs/server.js &
 NEXTJS_PID=$!
 
+# Wait a bit for NextJS to start
+sleep 5
+
+# Start job scheduler
+node scripts/job-scheduler.js &
+SCHEDULER_PID=$!
+
 # Function to handle SIGTERM and shut down services
 terminate() {
     echo "Received SIGTERM. Shutting down..."
-    kill -TERM $NGINX_PID $TASKS_PID $WSS_PID $NEXTJS_PID 2>/dev/null
+    kill -TERM $NGINX_PID $SCHEDULER_PID $WSS_PID $NEXTJS_PID 2>/dev/null
     wait
     # kill redis-server last because of logging of other services and only if $REDIS_PID is set
     if [ -n "$REDIS_PID" ]; then