refactor: handling getDeviceLanguage

Author: WrathChaos

lib/helpers/device/DeviceInfo.ts

@@ -1,11 +1,17 @@
 import { Platform, Dimensions, NativeModules } from "react-native";
 
 // i.e: en_US
-const getDeviceLanguage =
-  Platform.OS === "ios"
-    ? NativeModules.SettingsManager.settings.AppleLocale ||
-      NativeModules.SettingsManager.settings.AppleLanguages[0] //iOS 13
-    : NativeModules.I18nManager.localeIdentifier;
+const getDeviceLanguage = () => {
+  if (Platform.OS === "ios") {
+    const settings = NativeModules.SettingsManager?.settings;
+    const language = settings?.AppleLocale || settings?.AppleLanguages?.[0]; // iOS 13 and above
+    return language ? language.replace("_", "-") : "en_US";
+  } else if (Platform.OS === "android") {
+    const locale = NativeModules.I18nManager?.localeIdentifier;
+    return locale ? locale.replace("_", "-") : "en_US";
+  }
+  return "en_US";
+};
 
 // ? Screen Constants
 const Screen = Dimensions.get("screen");

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@freakycoder/react-native-helpers",
-  "version": "2.3.0",
+  "version": "2.4.0",
   "description": "All helpers in one; iPhone series support, dimensions helper, hasNotch helper, normalize text helper and text helpers for React Native with very easy use",
   "keywords": [
     "ios",