feat: locale middleware (#626)

* feat: locale middl
eware added

* feat: middleware changed from documents to plugin

Author: jiwanska0

server/src/bootstrap.ts

@@ -15,12 +15,6 @@ const bootstrap = async (context: { strapi: Core.Strapi }) => {
 
   await strapi.service('plugin::navigation.migrate').migrateRelatedIdToDocumentId();
 
-  strapi.db.lifecycles.subscribe({
-    models: ['plugin::i18n.locale'],
-    async afterCreate(event) {
-      const adminService = getPluginService(context, 'admin');
-      await adminService.refreshNavigationLocale(event.result?.code);
-    },
-  });
+
 };
 export default bootstrap;

server/src/middlewares/index.ts

@@ -1 +1,5 @@
-export default {};
+import { localeMiddleware } from './middleware';
+
+export default {
+  localeMiddleware,
+};

server/src/middlewares/middleware.ts

@@ -0,0 +1,24 @@
+import type { Core } from '@strapi/types';
+import type { Context, Next } from 'koa';
+
+export const localeMiddleware = ({ strapi }: { strapi: Core.Strapi }) => {
+  const adminService = strapi.plugin('navigation').service('admin');
+
+  return async (ctx: Context, next: Next) => {
+    await next();
+
+    const isCreateLocaleRoute = ctx.method === 'POST' && ctx.path === '/i18n/locales';
+    if (!isCreateLocaleRoute) return;
+
+    const locale = (ctx.body as { code?: string })?.code;
+    if (!locale || typeof locale !== 'string') return;
+
+    try {
+      await adminService.refreshNavigationLocale(locale);
+    } catch (error) {
+      strapi.log.error(`Failed to refresh navigation for new locale ${locale}`, error);
+    }
+  };
+};
+
+export default localeMiddleware;

server/src/register.ts

@@ -1,7 +1,7 @@
 import type { Core } from '@strapi/types';
+import middlewares from './middlewares';
 
 const register = ({ strapi }: { strapi: Core.Strapi }) => {
-  // register phase
+  strapi.server.use(middlewares.localeMiddleware({ strapi }));
 };
-
 export default register;