refactoring

Resolve #7779

packages/backend/src/env.ts

@@ -0,0 +1,20 @@
+const envOption = {
+	onlyQueue: false,
+	onlyServer: false,
+	noDaemons: false,
+	disableClustering: false,
+	verbose: false,
+	withLogTime: false,
+	quiet: false,
+	slow: false,
+};
+
+for (const key of Object.keys(envOption) as (keyof typeof envOption)[]) {
+	if (process.env['MK_' + key.replace(/[A-Z]/g, letter => `_${letter}`).toUpperCase()]) envOption[key] = true;
+}
+
+if (process.env.NODE_ENV === 'test') envOption.disableClustering = true;
+if (process.env.NODE_ENV === 'test') envOption.quiet = true;
+if (process.env.NODE_ENV === 'test') envOption.noDaemons = true;
+
+export { envOption };