feat: add APP_MODE env var to support api/background mode only

src/app.ts

@@ -26,36 +26,44 @@ import cron from './plugins/cron';
 
 async function routes(fastify: FastifyInstance) {
   fastify.log.info(`Process env: ${JSON.stringify(getSafeEnvs(), null, 2)}`);
+  const env = container.resolve('env');
 
-  await fastify.register(cors);
   await fastify.register(sentry);
   fastify.register(sensible);
   fastify.register(compress);
-  fastify.register(swagger);
-  fastify.register(jwt);
-  fastify.register(ipBlock);
-  fastify.register(cache);
-  fastify.register(rateLimit);
-  fastify.register(healthcheck);
 
-  const env = container.resolve('env');
   await container.resolve('bitcoin').checkNetwork(env.NETWORK as NetworkType);
 
-  fastify.register(internalRoutes, { prefix: '/internal' });
-  fastify.register(tokenRoutes, { prefix: '/token' });
-  fastify.register(bitcoinRoutes, { prefix: '/bitcoin/v1' });
-  fastify.register(rgbppRoutes, { prefix: '/rgbpp/v1' });
+  fastify.log.info(`Application mode: ${env.APP_MODE}`);
+  if (['full', 'api'].includes(env.APP_MODE)) {
+    await fastify.register(cors);
+    fastify.register(swagger);
+    fastify.register(jwt);
+    fastify.register(ipBlock);
+    fastify.register(cache);
+    fastify.register(rateLimit);
+    fastify.register(healthcheck);
+
+    fastify.register(internalRoutes, { prefix: '/internal' });
+    fastify.register(tokenRoutes, { prefix: '/token' });
+    fastify.register(bitcoinRoutes, { prefix: '/bitcoin/v1' });
+    fastify.register(rgbppRoutes, { prefix: '/rgbpp/v1' });
+
+    fastify.log.info('Routes are registered');
+  }
 
-  // register cron routes only on Vercel
-  if (provider === 'vercel' || env.NODE_ENV === 'test') {
-    fastify.log.info('Cron routes is registered');
-    fastify.register(cronRoutes, { prefix: '/cron' });
-  } else {
-    fastify.log.info('Cron plugin is registered');
-    await fastify.register(cron);
-    fastify.addHook('onReady', () => {
-      fastify.cron.startAllJobs();
-    });
+  if (['full', 'background'].includes(env.APP_MODE)) {
+    // register cron routes only on Vercel
+    if (provider === 'vercel' || env.NODE_ENV === 'test') {
+      fastify.register(cronRoutes, { prefix: '/cron' });
+      fastify.log.info('Cron routes is registered');
+    } else {
+      await fastify.register(cron);
+      fastify.addHook('onReady', () => {
+        fastify.cron.startAllJobs();
+      });
+      fastify.log.info('Cron plugin is registered');
+    }
   }
 }
 

src/env.ts

@@ -69,6 +69,14 @@ const envSchema = z
       .transform((value) => value.split(','))
       .pipe(z.string().array()),
 
+    /**
+     * Application Mode
+     * - full: Full application mode, includes API and background tasks.
+     * - api_only: API only mode, excludes background tasks.
+     * - background_only: Background tasks only mode, excludes API.
+     */
+    APP_MODE: z.enum(['full', 'api', 'background']).default('full'),
+
     /**
      * Bitcoin SPV service URL
      * https://github.com/ckb-cell/ckb-bitcoin-spv-service

src/options.ts

@@ -16,7 +16,7 @@ const envToLogger = {
           },
         }
       : {}),
-    level: env.LOGGER_LEVEL ?? 'debug',
+    level: 'debug',
   },
   production: {
     level: env.LOGGER_LEVEL ?? 'info',