refactor(be): ♻️ move remove leading and trailing slashes to utils/co…

…mmon

apps/be/common/src/utils/common.ts

@@ -90,3 +90,30 @@ export function normalizeHeaders(headers: Record<string, unknown>) {
         return { ...acc, [key.trim().toLowerCase()]: value };
     }, {});
 }
+
+/**
+ * Removes all trailing slashes from a path
+ * @param path The path to remove trailing slashes
+ * @returns The path without any trailing slashes
+ */
+export function removeTrailingSlash(path: string) {
+    return path.replace(/\/+$/, '');
+}
+
+/**
+ * Removes all leading slashes from a path
+ * @param path The path to remove leading slashes
+ * @returns The path without any leading slashes
+ */
+export function removeLeadingSlash(path: string) {
+    return path.replace(/^\/+/, '');
+}
+
+/**
+ * Removes all trailing and leading slashes from a path
+ * @param path The path to remove trailing and leading slashes
+ * @returns The path without any trailing or leading slashes
+ */
+export function removeLeadingAndTrailingSlashes(path: string) {
+    return removeLeadingSlash(removeTrailingSlash(path));
+}

apps/be/src/app/config/app-config.ts

@@ -4,6 +4,8 @@ import { Type } from 'class-transformer';
 
 import validateConfig from '~be/common/utils/validate-config';
 import { ToBoolean } from '~be/common/utils/decorators/to-boolean.decorator';
+import { removeLeadingAndTrailingSlashes } from '~be/common/utils/common';
+
 import { AppConfig } from './app-config.type';
 
 class EnvironmentVariablesValidator {
@@ -62,7 +64,7 @@ export default registerAs<AppConfig>('app', () => {
         deployEnv: process.env?.DEPLOY_ENV || 'none',
         workerMode: process.env?.WORKER_MODE === 'true',
         globalPrefix: process.env?.GLOBAL_PREFIX
-            ? process.env.GLOBAL_PREFIX.replace(/^\/|\\|\/$|\\$/g, '') // remove leading and trailing slashes (/ or \)
+            ? removeLeadingAndTrailingSlashes(process.env.GLOBAL_PREFIX)
             : 'api',
         workerName: process.env?.WORKER_NAME || 'default',
         eventsMaxLen: process.env?.BULLMQ_EVENTS_MAXLEN
@@ -71,12 +73,12 @@ export default registerAs<AppConfig>('app', () => {
         port: process.env?.PORT ? parseInt(process.env?.PORT, 10) : 8000,
         fallbackLanguage: process.env?.FALLBACK_LANGUAGE || 'en',
         apiStatsPath: process.env?.API_STATS_PATH
-            ? process.env.API_STATS_PATH.replace(/^\/|\\|\/$|\\$/g, '')
+            ? removeLeadingAndTrailingSlashes(process.env.API_STATS_PATH)
             : '',
         apiStatsUsername: process.env?.API_STATS_USERNAME,
         apiStatsPassword: process.env?.API_STATS_PASSWORD,
         bullBoardPath: process.env?.BULL_BOARD_PATH
-            ? process.env.BULL_BOARD_PATH.replace(/^\/|\\|\/$|\\$/g, '')
+            ? removeLeadingAndTrailingSlashes(process.env.BULL_BOARD_PATH)
             : '',
     };
 });