Merge pull request #1476 from oblador/updatePhoneNumber

[auth] Support updatePhoneNumber

src/index.d.ts

@@ -818,6 +818,13 @@ declare module 'react-native-firebase' {
        */
       updatePassword(password: string): Promise<void>;
 
+      /**
+       * Updates the user's phone number.
+       * See Firebase docs for more information on security & email validation.
+       * This will Promise reject is the user is anonymous.
+       */
+      updatePhoneNumber(credential: AuthCredential): Promise<void>;
+
       /**
        * Updates a user's profile data.
        * Profile data should be an object of fields to update:

src/modules/auth/User.js

@@ -250,6 +250,24 @@ export default class User {
       });
   }
 
+  /**
+   * Update the current user's phone number
+   *
+   * @param  {AuthCredential} credential Auth credential with the _new_ phone number
+   * @return {Promise}
+   */
+  updatePhoneNumber(credential: AuthCredential): Promise<void> {
+    return getNativeModule(this._auth)
+      .updatePhoneNumber(
+        credential.providerId,
+        credential.token,
+        credential.secret
+      )
+      .then(user => {
+        this._auth._setUser(user);
+      });
+  }
+
   /**
    * Update the current user's profile
    * @param  {Object} updates An object containing the keys listed [here](https://firebase.google.com/docs/auth/ios/manage-users#update_a_users_profile)
@@ -318,15 +336,6 @@ export default class User {
     );
   }
 
-  updatePhoneNumber() {
-    throw new Error(
-      INTERNALS.STRINGS.ERROR_UNSUPPORTED_CLASS_METHOD(
-        'User',
-        'updatePhoneNumber'
-      )
-    );
-  }
-
   get refreshToken(): string {
     throw new Error(
       INTERNALS.STRINGS.ERROR_UNSUPPORTED_CLASS_PROPERTY('User', 'refreshToken')