Add repeatInterval to PushNotificationIOS

Summary:
This just cleans up the work done in facebook#7219 by adamterlson based on grabbou's feedback
Closes facebook#10337

Differential Revision: D4001540

Pulled By: javache

fbshipit-source-id: c73b5fef912fa71d1d988dae41094c9c46dc610b

Author: cmcewen

Libraries/PushNotificationIOS/PushNotificationIOS.js

@@ -135,6 +135,7 @@ class PushNotificationIOS {
    * - `category`  : The category of this notification, required for actionable notifications (optional).
    * - `userInfo` : An optional object containing additional notification data.
    * - `applicationIconBadgeNumber` (optional) : The number to display as the app's icon badge. Setting the number to 0 removes the icon badge.
+   * - `repeatInterval` : The interval to repeat as a string.  Possible values: `minute`, `hour`, `day`, `week`, `month`, `year`.
    */
   static scheduleLocalNotification(details: Object) {
     RCTPushNotificationManager.scheduleLocalNotification(details);

Libraries/PushNotificationIOS/RCTPushNotificationManager.m

@@ -22,6 +22,22 @@
 NSString *const RCTErrorUnableToRequestPermissions = @"E_UNABLE_TO_REQUEST_PERMISSIONS";
 NSString *const RCTErrorRemoteNotificationRegistrationFailed = @"E_FAILED_TO_REGISTER_FOR_REMOTE_NOTIFICATIONS";
 
+@implementation RCTConvert (NSCalendarUnit)
+
+RCT_ENUM_CONVERTER(NSCalendarUnit,
+                   (@{
+                      @"year": @(NSCalendarUnitYear),
+                      @"month": @(NSCalendarUnitMonth),
+                      @"week": @(NSCalendarUnitWeekOfYear),
+                      @"day": @(NSCalendarUnitDay),
+                      @"hour": @(NSCalendarUnitHour),
+                      @"minute": @(NSCalendarUnitMinute)
+                      }),
+                   0,
+                   integerValue)
+
+@end
+
 @implementation RCTConvert (UILocalNotification)
 
 + (UILocalNotification *)UILocalNotification:(id)json
@@ -34,6 +50,7 @@ + (UILocalNotification *)UILocalNotification:(id)json
   notification.soundName = [RCTConvert NSString:details[@"soundName"]] ?: UILocalNotificationDefaultSoundName;
   notification.userInfo = [RCTConvert NSDictionary:details[@"userInfo"]];
   notification.category = [RCTConvert NSString:details[@"category"]];
+  notification.repeatInterval = [RCTConvert NSCalendarUnit:details[@"repeatInterval"]];
   if (details[@"applicationIconBadgeNumber"]) {
     notification.applicationIconBadgeNumber = [RCTConvert NSInteger:details[@"applicationIconBadgeNumber"]];
   }