Check redis connection

---------

Co-authored-by: tamaina <tamaina@hotmail.co.jp>

package.json

@@ -11,7 +11,7 @@
 	"scripts": {
 		"rebuild": "pnpm run clean && pnpm -r run build && pnpm run gulp",
 		"build": "pnpm -r run build && pnpm run gulp",
-		"start": "pnpm --filter backend run start",
+		"start": "pnpm check:connect && pnpm --filter backend run start",
 		"start:test": "pnpm --filter backend run start:test",
 		"init": "pnpm run migrate",
 		"migrate": "pnpm --filter backend run migrate",

packages/backend/check_connect.js

@@ -0,0 +1,10 @@
+import {loadConfig} from './built/config.js';
+import {createRedisConnection} from "./built/redis.js";
+
+const config = loadConfig();
+const redis = createRedisConnection(config);
+
+redis.on('connect', () => redis.disconnect());
+redis.on('error', (e) => {
+    throw e;
+});

packages/backend/package.json

@@ -8,6 +8,7 @@
 		"start:test": "NODE_ENV=test pnpm node ./built/index.js",
 		"migrate": "typeorm migration:run -d ormconfig.js",
 		"revertmigration": "typeorm migration:revert -d ormconfig.js",
+		"check:connect": "node ./check_connect.js",
 		"build": "pnpm swc src -d built -D",
 		"watch": "pnpm swc src -d built -D -w",
 		"lint": "pnpm rome check \"src/**/*.ts\"",