Remove duplications

src/de/steamwar/velocitycore/commands/EventCommand.java

@@ -34,6 +34,7 @@ import java.sql.Timestamp;
 import java.time.Instant;
 import java.time.format.DateTimeFormatter;
 import java.util.*;
+import java.util.function.Function;
 import java.util.stream.Collectors;
 
 public class EventCommand extends SWCommand {
@@ -117,8 +118,7 @@ public class EventCommand extends SWCommand {
         }
     }
 
-    @ClassMapper(Team.class)
-    public TypeMapper<Team> eventTeams() {
+    protected static TypeMapper<Team> eventTeam(Function<EventFight, List<Integer>> teamMapper) {
         return new TypeMapper<>() {
             @Override
             public Team map(Chatter sender, PreviousArguments previousArguments, String s) {
@@ -134,16 +134,22 @@ public class EventCommand extends SWCommand {
                 Event currentEvent = Event.get();
                 for (EventFight fight : EventFight.getEvent(currentEvent.getEventID())) {
                     if (fight.hasFinished()) continue;
-                    if (fight.getStartTime().after(new Timestamp(System.currentTimeMillis()))) continue;
-                    Team red = Team.get(fight.getTeamRed());
-                    teams.add(red.getTeamName());
-                    teams.add(red.getTeamKuerzel());
-                    Team blue = Team.get(fight.getTeamBlue());
-                    teams.add(blue.getTeamName());
-                    teams.add(blue.getTeamKuerzel());
+                    teamMapper.apply(fight).forEach(integer -> {
+                        Team team = Team.get(integer);
+                        teams.add(team.getTeamName());
+                        teams.add(team.getTeamKuerzel());
+                    });
                 }
                 return teams;
             }
         };
     }
+
+    @ClassMapper(Team.class)
+    public TypeMapper<Team> eventTeams() {
+        return eventTeam(eventFight -> {
+            if (eventFight.getStartTime().after(new Timestamp(System.currentTimeMillis()))) return Collections.emptyList();
+            return List.of(eventFight.getTeamBlue(), eventFight.getTeamRed());
+        });
+    }
 }

src/de/steamwar/velocitycore/commands/EventRescheduleCommand.java

@@ -19,7 +19,6 @@
 
 package de.steamwar.velocitycore.commands;
 
-import de.steamwar.command.PreviousArguments;
 import de.steamwar.command.SWCommand;
 import de.steamwar.command.TypeMapper;
 import de.steamwar.messages.Chatter;
@@ -29,8 +28,9 @@ import de.steamwar.sql.Team;
 import de.steamwar.sql.UserPerm;
 
 import java.sql.Timestamp;
-import java.util.*;
-import java.util.function.Function;
+import java.util.Date;
+import java.util.List;
+import java.util.ListIterator;
 
 public class EventRescheduleCommand extends SWCommand {
 
@@ -65,41 +65,13 @@ public class EventRescheduleCommand extends SWCommand {
         sender.system("EVENTRESCHEDULE_NO_FIGHT");
     }
 
-    private TypeMapper<Team> eventTeam(Function<EventFight, Integer> teamMapper) {
-        return new TypeMapper<>() {
-            @Override
-            public Team map(Chatter sender, PreviousArguments previousArguments, String s) {
-                if ("PUB".equalsIgnoreCase(s) || "public".equalsIgnoreCase(s)) {
-                    return Team.get(0);
-                }
-                return Team.get(s);
-            }
-
-            @Override
-            public Collection<String> tabCompletes(Chatter sender, PreviousArguments previousArguments, String s) {
-                Event currentEvent = Event.get();
-                if(currentEvent == null){
-                    return null;
-                }
-                Set<String> teams = new HashSet<>();
-                for (EventFight fight : EventFight.getEvent(currentEvent.getEventID())) {
-                    if (fight.hasFinished()) continue;
-                    Team team = Team.get(teamMapper.apply(fight));
-                    teams.add(team.getTeamName());
-                    teams.add(team.getTeamKuerzel());
-                }
-                return teams;
-            }
-        };
-    }
-
     @Mapper("BLUE_TEAM")
     public TypeMapper<Team> eventBlueTeams() {
-        return eventTeam(EventFight::getTeamBlue);
+        return EventCommand.eventTeam(eventFight -> List.of(eventFight.getTeamBlue()));
     }
 
     @Mapper("RED_TEAM")
     public TypeMapper<Team> eventRedTeams() {
-        return eventTeam(EventFight::getTeamRed);
+        return EventCommand.eventTeam(eventFight -> List.of(eventFight.getTeamRed()));
     }
 }