Merge pull request #602 from vtex-apps/event-custom-callback

Add a custom callback param to the localesChanged event

Author: vitorflg

CHANGELOG.md

@@ -7,6 +7,9 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ## [Unreleased]
 
+### Added
+-  Custom callback param to the localesChanged event.
+
 ## [8.127.0] - 2021-03-10
 
 ### Added

react/components/RenderProvider.tsx

@@ -964,9 +964,14 @@ export class RenderProvider extends Component<
     return assetsPromise
   }
 
-  public onLocaleSelected = (locale: string, domain?: string) => {
+  public onLocaleSelected = (
+    locale: string,
+    domain?: string,
+    callback?: () => unknown
+  ) => {
     if (locale !== this.state.culture.locale) {
       const sessionData = { public: {} }
+
       if (domain && domain === 'admin') {
         sessionData.public = {
           admin_cultureInfo: {
@@ -980,13 +985,20 @@ export class RenderProvider extends Component<
           },
         }
       }
-      this.patchSession(sessionData)
-        .then(() => window.location.reload())
+
+      return this.patchSession(sessionData)
+        .then(() => {
+          if (callback) return callback()
+
+          return window.location.reload()
+        })
         .catch((e) => {
           console.log('Failed to fetch new locale file.')
           console.error(e)
         })
     }
+
+    return undefined
   }
 
   public updateRuntime = async (options?: PageContextOptions) => {