Refactored updates so when changes are made to the database, a message will be...

Refactored updates so when changes are made to the database, a message will be broadcast to update there local copy with the specific change rather than send the entire list of staff or schedule.

SchedulerApp/src/main/java/com/example/schedulerapp/UserThread.java

@@ -62,27 +62,30 @@ public class UserThread extends Thread {
                         break;
                     case "editShift":
                         try {
-                            rafisWeirdClass.schedule.editShift(Integer.parseInt(args[1]), args[2], args[3], args[4]);
-                            serverMessage = rafisWeirdClass.schedule.allShifts();
-                            server.broadcast(serverMessage);
+                            String editedShift = rafisWeirdClass.schedule.editShift(Integer.parseInt(args[1]), args[2], args[3], args[4]);
+                            if (!editedShift.isEmpty()) {
+                                server.broadcast("editShift/" + editedShift);
+                            }
                         } catch (NumberFormatException e) {
                             System.out.println("Client Message Error: " + clientMessage);
                         }
                         break;
                     case "addShift":
                         try {
-                            rafisWeirdClass.schedule.addShift(Integer.parseInt(args[1]), args[2], Integer.parseInt(args[3]), Integer.parseInt(args[4]));
-                            serverMessage = rafisWeirdClass.schedule.allShifts();
-                            server.broadcast(serverMessage);
+                            String newShift = rafisWeirdClass.schedule.addShift(Integer.parseInt(args[1]), args[2], Integer.parseInt(args[3]), Integer.parseInt(args[4]));
+                            if (!newShift.isEmpty()){
+                                server.broadcast("addShift/" + newShift);
+                            }
                         } catch (NumberFormatException exception) {
                             System.out.println("Error: Formatting exception while adding shift");
                         }
                         break;
                     case "removeShift":
                         try {
-                            rafisWeirdClass.schedule.removeShiftByID(args[1]);
-                            serverMessage = rafisWeirdClass.schedule.allShifts();
-                            server.broadcast(serverMessage);
+                            int shiftID = Integer.parseInt(args[1]);
+                            if (shiftID == rafisWeirdClass.schedule.removeShiftByID(shiftID)) {
+                                server.broadcast("removeShift/" + shiftID);
+                            }
                         } catch (NumberFormatException exception) {
                             System.out.println("Error: Formatting exception while removing shift");
                         }