Feat: Standalone migration mode

backend/src/main.ts

@@ -1,8 +1,10 @@
 import dotenv from "dotenv";
+import path from "path";
 
 import { initDbConnection } from "./db";
 import { keyStoreFactory } from "./keystore/keystore";
-import { formatSmtpConfig, initEnvConfig } from "./lib/config/env";
+import { formatSmtpConfig, initEnvConfig, IS_PACKAGED } from "./lib/config/env";
+import { isMigrationMode } from "./lib/fn";
 import { initLogger } from "./lib/logger";
 import { queueServiceFactory } from "./queue";
 import { main } from "./server/app";
@@ -10,6 +12,7 @@ import { bootstrapCheck } from "./server/boot-strap-check";
 import { smtpServiceFactory } from "./services/smtp/smtp-service";
 
 dotenv.config();
+
 const run = async () => {
   const logger = await initLogger();
   const appCfg = initEnvConfig(logger);
@@ -22,12 +25,29 @@ const run = async () => {
     }))
   });
 
+  // Case: App is running in packaged mode (binary), and migration mode is enabled.
+  // Run the migrations and exit the process after completion.
+  if (IS_PACKAGED && isMigrationMode()) {
+    try {
+      logger.info("Running Postgres migrations..");
+      await db.migrate.latest({
+        directory: path.join(__dirname, "./db/migrations")
+      });
+      logger.info("Postgres migrations completed");
+    } catch (err) {
+      logger.error(err, "Failed to run migrations");
+    }
+
+    process.exit(0);
+  }
+
   const smtp = smtpServiceFactory(formatSmtpConfig());
   const queue = queueServiceFactory(appCfg.REDIS_URL);
   const keyStore = keyStoreFactory(appCfg.REDIS_URL);
 
   const server = await main({ db, smtp, logger, queue, keyStore });
   const bootstrap = await bootstrapCheck({ db });
+
   // eslint-disable-next-line
   process.on("SIGINT", async () => {
     await server.close();