check for postponed games

Author: Chew

src/main/java/pw/chew/mlb/listeners/GameFeedHandler.java

@@ -254,7 +254,7 @@ private static void runGame(String gamePk) {
                 return;
             }
 
-            if (recentState.isSuspended()) {
+            if (recentState.isSuspended() || recentState.isPostponed()) {
                 endGame(gamePk, recentState, "\nUnfortunately, this game has been suspended. It will resume at a later time.");
                 return;
             }

src/main/java/pw/chew/mlb/objects/GameState.java

@@ -76,10 +76,26 @@ public boolean isCancelled() {
         return gameData().getJSONObject("gameData").getJSONObject("status").getString("detailedState").equals("Cancelled");
     }
 
+    /**
+     * Check if a game is suspended.
+     * A game suspension usually means we don't know when or if the game will be resumed.
+     *
+     * @return true if the game is suspended, false otherwise
+     */
     public boolean isSuspended() {
         return gameData().getJSONObject("gameData").getJSONObject("status").getString("detailedState").contains("Suspended");
     }
 
+    /**
+     * Check if a game is postponed.
+     * Typically, postponements have a rescheduled date. But, we don't care about that here.
+     *
+     * @return true if the game is postponed, false otherwise
+     */
+    public boolean isPostponed() {
+        return gameData().getJSONObject("gameData").getJSONObject("status").getString("detailedState").contains("Postponed");
+    }
+
     /**
      * Whether a game is final.
      * @return true if the game is final, false otherwise