feat(tasks): allow management of job intervals and disabling them (#3408)

apps/tasks/src/main.ts

@@ -1,10 +1,45 @@
 // This import has to be the first import in the file so that the agent is overridden before any other modules are imported.
 import "./undici-log-agent-override";
 
-import { registerCronJobRunner } from "@homarr/cron-job-runner/register";
+import type { FastifyTRPCPluginOptions } from "@trpc/server/adapters/fastify";
+import { fastifyTRPCPlugin } from "@trpc/server/adapters/fastify";
+import fastify from "fastify";
+
+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 { logger } from "@homarr/log";
+
+import { JobManager } from "./job-manager";
+
+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 Error(`Error in tasks tRPC handler path="${path}"`, { cause: error }));
+    },
+  } satisfies FastifyTRPCPluginOptions<JobRouter>["trpcOptions"],
+});
 
 void (async () => {
-  registerCronJobRunner();
+  await jobGroup.initializeAsync();
   await jobGroup.startAllAsync();
+
+  try {
+    await server.listen({ port: CRON_JOB_API_PORT });
+    logger.info(`Tasks web server started successfully port="${CRON_JOB_API_PORT}"`);
+  } catch (err) {
+    logger.error(new Error(`Failed to start tasks web server port="${CRON_JOB_API_PORT}"`, { cause: err }));
+    process.exit(1);
+  }
 })();