Merge pull request 'CommonDB' (#46) from commonDB2 into master

Reviewed-on: #46
Reviewed-by: YoyoNow <jwsteam@nidido.de>

src/de/steamwar/sql/BannedUserIPs.java

@@ -0,0 +1,66 @@
+/*
+ * This file is a part of the SteamWar software.
+ *
+ * Copyright (C) 2023  SteamWar.de-Serverteam
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar.sql;
+
+import de.steamwar.sql.internal.Field;
+import de.steamwar.sql.internal.SelectStatement;
+import de.steamwar.sql.internal.Statement;
+import de.steamwar.sql.internal.Table;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+import java.sql.Timestamp;
+import java.util.List;
+
+@AllArgsConstructor
+public class BannedUserIPs {
+
+    private static final Table<BannedUserIPs> table = new Table<>(BannedUserIPs.class);
+
+    private static final SelectStatement<BannedUserIPs> getByID = table.selectFields("UserID");
+    private static final SelectStatement<BannedUserIPs> getByIP = new SelectStatement<>(table, "SELECT * FROM BannedUserIPs WHERE IP = ? ORDER BY Timestamp DESC");
+    private static final Statement banIP = table.insert(Table.PRIMARY);
+    private static final Statement unbanIPs = table.deleteFields("UserID");
+
+    @Getter
+    @Field(keys = {Table.PRIMARY})
+    private final int userID;
+    @Getter
+    @Field(def = "CURRENT_TIMESTAMP")
+    private final Timestamp timestamp;
+    @Field(keys = {Table.PRIMARY})
+    private final String ip;
+
+    public static List<BannedUserIPs> get(int userID) {
+        return getByID.listSelect(userID);
+    }
+
+    public static List<BannedUserIPs> get(String ip) {
+        return getByIP.listSelect(ip);
+    }
+
+    public static void banIP(int userID, String ip){
+        banIP.update(userID, ip);
+    }
+
+    public static void unbanIPs(int userID) {
+        unbanIPs.update(userID);
+    }
+}

src/de/steamwar/sql/BauweltMember.java

@@ -21,6 +21,7 @@ package de.steamwar.sql;
 
 import de.steamwar.sql.internal.Field;
 import de.steamwar.sql.internal.SelectStatement;
+import de.steamwar.sql.internal.Statement;
 import de.steamwar.sql.internal.Table;
 import lombok.Getter;
 
@@ -36,6 +37,12 @@ public class BauweltMember {
     private static final Table<BauweltMember> table = new Table<>(BauweltMember.class);
     private static final SelectStatement<BauweltMember> getMember = table.select(Table.PRIMARY);
     private static final SelectStatement<BauweltMember> getMembers = table.selectFields("BauweltID");
+    private static final Statement update = table.insertAll();
+    private static final Statement delete = table.delete(Table.PRIMARY);
+
+    public static void addMember(UUID ownerID, UUID memberID) {
+        new BauweltMember(SteamwarUser.get(ownerID).getId(), SteamwarUser.get(memberID).getId(), false, false).updateDB();
+    }
 
     public static BauweltMember getBauMember(UUID ownerID, UUID memberID){
         return getBauMember(SteamwarUser.get(ownerID).getId(), SteamwarUser.get(memberID).getId());
@@ -43,7 +50,7 @@ public class BauweltMember {
 
     public static BauweltMember getBauMember(int ownerID, int memberID){
         BauweltMember member = memberCache.get(memberID);
-        if(member != null)
+        if(member != null && member.bauweltID == ownerID)
             return member;
         return getMember.select(ownerID, memberID);
     }
@@ -63,11 +70,11 @@ public class BauweltMember {
     @Field(keys = {Table.PRIMARY})
     private final int memberID;
     @Getter
-    @Field
-    private final boolean worldEdit;
+    @Field(def = "0")
+    private boolean worldEdit;
     @Getter
-    @Field
-    private final boolean world;
+    @Field(def = "0")
+    private boolean world;
 
     public BauweltMember(int bauweltID, int memberID, boolean worldEdit, boolean world) {
         this.bauweltID = bauweltID;
@@ -76,4 +83,22 @@ public class BauweltMember {
         this.world = world;
         memberCache.put(memberID, this);
     }
+
+    public void setWorldEdit(boolean worldEdit) {
+        this.worldEdit = worldEdit;
+        updateDB();
+    }
+
+    public void setWorld(boolean world) {
+        this.world = world;
+        updateDB();
+    }
+
+    private void updateDB(){
+        update.update(bauweltID, memberID, worldEdit, world);
+    }
+
+    public void remove(){
+        delete.update(bauweltID, memberID);
+    }
 }

src/de/steamwar/sql/CheckedSchematic.java

@@ -21,6 +21,7 @@ package de.steamwar.sql;
 
 import de.steamwar.sql.internal.Field;
 import de.steamwar.sql.internal.SelectStatement;
+import de.steamwar.sql.internal.Statement;
 import de.steamwar.sql.internal.Table;
 import lombok.AllArgsConstructor;
 import lombok.Getter;
@@ -33,11 +34,25 @@ public class CheckedSchematic {
 
     private static final Table<CheckedSchematic> table = new Table<>(CheckedSchematic.class);
     private static final SelectStatement<CheckedSchematic> statusOfNode = new SelectStatement<>(table, "SELECT * FROM CheckedSchematic WHERE NodeId = ? AND DeclineReason != 'Prüfvorgang abgebrochen' ORDER BY EndTime DESC");
+    private static final SelectStatement<CheckedSchematic> nodeHistory = new SelectStatement<>(table, "SELECT * FROM CheckedSchematic WHERE NodeId = ? AND DeclineReason != '' AND DeclineReason != 'Prüfvorgang abgebrochen' ORDER BY EndTime DESC");
+    private static final Statement insert = table.insertAll();
+
+    public static void create(int nodeId, String name, int owner, int validator, Timestamp startTime, Timestamp endTime, String reason){
+        insert.update(nodeId, owner, name, validator, startTime, endTime, reason);
+    }
+
+    public static void create(SchematicNode node, int validator, Timestamp startTime, Timestamp endTime, String reason){
+        create(node.getId(), node.getName(), node.getOwner(), validator, startTime, endTime, reason);
+    }
 
     public static List<CheckedSchematic> getLastDeclinedOfNode(int node){
         return statusOfNode.listSelect(node);
     }
 
+    public static List<CheckedSchematic> previousChecks(SchematicNode node) {
+        return nodeHistory.listSelect(node.getId());
+    }
+
     @Field(nullable = true)
     private final Integer nodeId;
     @Field

src/de/steamwar/sql/Event.java

@@ -26,17 +26,41 @@ import lombok.AllArgsConstructor;
 import lombok.Getter;
 
 import java.sql.Timestamp;
+import java.time.Instant;
+import java.util.List;
 
 @AllArgsConstructor
 public class Event {
 
     private static final Table<Event> table = new Table<>(Event.class);
+
+    private static final SelectStatement<Event> byCurrent = new SelectStatement<>(table, "SELECT * FROM Event WHERE Start < now() AND End > now()");
     private static final SelectStatement<Event> byId = table.select(Table.PRIMARY);
+    private static final SelectStatement<Event> byName = table.select("eventName");
+    private static final SelectStatement<Event> byComing = new SelectStatement<>(table, "SELECT * FROM Event WHERE Start > now()");
+
+    private static Event current = null;
+
+    public static Event get(){
+        if(current != null && current.now())
+            return current;
+
+        current = byCurrent.select();
+        return current;
+    }
 
     public static Event get(int eventID){
         return byId.select(eventID);
     }
 
+    public static Event get(String eventName) {
+        return byName.select(eventName);
+    }
+
+    public static List<Event> getComing() {
+        return byComing.listSelect();
+    }
+
     @Getter
     @Field(keys = {Table.PRIMARY}, autoincrement = true)
     private final int eventID;
@@ -72,4 +96,9 @@ public class Event {
     public SchematicType getSchematicType() {
         return schemType;
     }
+
+    private boolean now() {
+        Instant now = Instant.now();
+        return now.isAfter(start.toInstant()) && now.isBefore(end.toInstant());
+    }
 }

src/de/steamwar/sql/EventFight.java

@@ -26,18 +26,41 @@ import de.steamwar.sql.internal.Table;
 import lombok.AllArgsConstructor;
 import lombok.Getter;
 
+import java.sql.Timestamp;
+import java.util.*;
+
+import static java.time.temporal.ChronoUnit.SECONDS;
+
 @AllArgsConstructor
-public class EventFight {
+public class EventFight implements Comparable<EventFight> {
 
     private static final Table<EventFight> table = new Table<>(EventFight.class);
     private static final SelectStatement<EventFight> byId = table.select(Table.PRIMARY);
+    private static final SelectStatement<EventFight> allComing = new SelectStatement<>(table, "SELECT * FROM EventFight WHERE StartTime > now() ORDER BY StartTime ASC");
+    private static final SelectStatement<EventFight> event = new SelectStatement<>(table, "SELECT * FROM EventFight WHERE EventID = ? ORDER BY StartTime ASC");
+    private static final Statement reschedule = table.update(Table.PRIMARY, "StartTime");
     private static final Statement setResult = table.update(Table.PRIMARY, "Ergebnis");
     private static final Statement setFight = table.update(Table.PRIMARY, "Fight");
 
+    private static final Queue<EventFight> fights = new PriorityQueue<>();
+
     public static EventFight get(int fightID) {
         return byId.select(fightID);
     }
 
+    public static void loadAllComingFights() {
+        fights.clear();
+        fights.addAll(allComing.listSelect());
+    }
+
+    public static List<EventFight> getEvent(int eventID) {
+        return event.listSelect(eventID);
+    }
+
+    public static Queue<EventFight> getFights() {
+        return fights;
+    }
+
     @Getter
     @Field
     private final int eventID;
@@ -46,6 +69,15 @@ public class EventFight {
     private final int fightID;
     @Getter
     @Field
+    private Timestamp startTime;
+    @Getter
+    @Field
+    private final String spielmodus;
+    @Getter
+    @Field
+    private final String map;
+    @Getter
+    @Field
     private final int teamBlue;
     @Getter
     @Field
@@ -69,4 +101,32 @@ public class EventFight {
         this.fight = fight;
         setFight.update(fight, fightID);
     }
+
+    public boolean hasFinished() {
+        return fight != 0;
+    }
+
+    public void reschedule() {
+        startTime = Timestamp.from(new Date().toInstant().plus(30, SECONDS));
+        reschedule.update(startTime, fightID);
+    }
+
+    @Override
+    public int hashCode(){
+        return fightID;
+    }
+
+    @Override
+    public boolean equals(Object o){
+        if(o == null)
+            return false;
+        if(!(o instanceof EventFight))
+            return false;
+        return fightID == ((EventFight) o).fightID;
+    }
+
+    @Override
+    public int compareTo(EventFight o) {
+        return startTime.compareTo(o.startTime);
+    }
 }

src/de/steamwar/sql/Fight.java

@@ -20,24 +20,49 @@
 package de.steamwar.sql;
 
 import de.steamwar.sql.internal.Field;
+import de.steamwar.sql.internal.SelectStatement;
 import de.steamwar.sql.internal.Statement;
 import de.steamwar.sql.internal.Table;
 import lombok.AllArgsConstructor;
+import lombok.Getter;
 
 import java.sql.Timestamp;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.stream.Collectors;
 
 @AllArgsConstructor
 public class Fight {
 
     private static final Table<Fight> table = new Table<>(Fight.class);
+    private static final SelectStatement<Fight> getPage = new SelectStatement<>(table, "SELECT f.*, (b.NodeId IS NULL OR b.AllowReplay) AND (r.NodeId IS NULL OR r.AllowReplay) AS ReplayAllowed, (SELECT COUNT(1) FROM Replay WHERE Replay.FightID = f.FightID) as ReplayAvailable FROM Fight f LEFT OUTER JOIN SchematicNode b ON f.BlueSchem = b.NodeId LEFT OUTER JOIN SchematicNode r ON f.RedSchem = r.NodeId ORDER BY FightID DESC LIMIT ?, ?");
     private static final Statement insert = table.insertFields(true, "GameMode", "Server", "StartTime", "Duration", "BlueLeader", "RedLeader", "BlueSchem", "RedSchem", "Win", "WinCondition");
 
+    public static List<Fight> getPage(int page, int elementsPerPage) {
+        List<Fight> fights = getPage.listSelect(page * elementsPerPage, elementsPerPage);
+
+        List<FightPlayer> fightPlayers = FightPlayer.batchGet(fights.stream().map(f -> f.fightID));
+        for(Fight fight : fights) {
+            fight.initPlayers(fightPlayers);
+        }
+
+        SteamwarUser.batchCache(fightPlayers.stream().map(FightPlayer::getUserID).collect(Collectors.toSet()));
+        return fights;
+    }
+
+    public static int create(String gamemode, String server, Timestamp starttime, int duration, int blueleader, int redleader, Integer blueschem, Integer redschem, int win, String wincondition){
+        return insert.insertGetKey(gamemode, server, starttime, duration, blueleader, redleader, blueschem, redschem, win, wincondition);
+    }
+
+    @Getter
     @Field(keys = {Table.PRIMARY}, autoincrement = true)
     private final int fightID;
     @Field
     private final String gameMode;
+    @Getter
     @Field
     private final String server;
+    @Getter
     @Field
     private final Timestamp startTime;
     @Field
@@ -50,12 +75,50 @@ public class Fight {
     private final Integer blueSchem;
     @Field(nullable = true)
     private final Integer redSchem;
+    @Getter
     @Field
     private final int win;
     @Field
     private final String wincondition;
+    @Field // Virtual field for easy select
+    private final boolean replayAllowed;
+    @Field // Virtual field for easy select
+    private final boolean replayAvailable;
 
-    public static int create(String gamemode, String server, Timestamp starttime, int duration, int blueleader, int redleader, Integer blueschem, Integer redschem, int win, String wincondition){
-        return insert.insertGetKey(gamemode, server, starttime, duration, blueleader, redleader, blueschem, redschem, win, wincondition);
+    @Getter
+    private final List<FightPlayer> bluePlayers = new ArrayList<>();
+    @Getter
+    private final List<FightPlayer> redPlayers = new ArrayList<>();
+
+    public SchematicType getSchemType() {
+        return SchematicType.fromDB(gameMode);
+    }
+
+    public SteamwarUser getBlueLeader() {
+        return SteamwarUser.get(blueLeader);
+    }
+
+    public SteamwarUser getRedLeader() {
+        return SteamwarUser.get(redLeader);
+    }
+
+    public boolean replayAllowed() {
+        return replayExists() && replayAllowed;
+    }
+
+    public boolean replayExists() {
+        return getSchemType() != null && replayAvailable;
+    }
+
+    private void initPlayers(List<FightPlayer> fightPlayers) {
+        for(FightPlayer fp : fightPlayers) {
+            if(fp.getFightID() != fightID)
+                continue;
+
+            if(fp.getTeam() == 1)
+                bluePlayers.add(fp);
+            else
+                redPlayers.add(fp);
+        }
     }
 }

src/de/steamwar/sql/FightPlayer.java

@@ -20,20 +20,30 @@
 package de.steamwar.sql;
 
 import de.steamwar.sql.internal.Field;
+import de.steamwar.sql.internal.SelectStatement;
 import de.steamwar.sql.internal.Statement;
 import de.steamwar.sql.internal.Table;
 import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+import java.util.List;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
 
 @AllArgsConstructor
 public class FightPlayer {
 
     private static final Table<FightPlayer> table = new Table<>(FightPlayer.class);
     private static final Statement create = table.insertAll();
+    private static final SelectStatement<FightPlayer> batchGet = new SelectStatement<>(table, "SELECT * FROM FightPlayer WHERE FightID IN ?");
 
+    @Getter
     @Field(keys = {Table.PRIMARY})
     private final int fightID;
+    @Getter
     @Field(keys = {Table.PRIMARY})
     private final int userID;
+    @Getter
     @Field
     private final int team;
     @Field
@@ -46,4 +56,10 @@ public class FightPlayer {
     public static void create(int fightID, int userID, boolean blue, String kit, int kills, boolean isOut) {
         create.update(fightID, userID, blue ? 1 : 2, kit, kills, isOut);
     }
+
+    public static List<FightPlayer> batchGet(Stream<Integer> fightIds) {
+        try (SelectStatement<FightPlayer> batch = new SelectStatement<>(table, "SELECT * FROM FightPlayer WHERE FightID IN (" + fightIds.map(Object::toString).collect(Collectors.joining(", ")) + ")")) {
+            return batch.listSelect();
+        }
+    }
 }

src/de/steamwar/sql/IgnoreSystem.java

@@ -0,0 +1,59 @@
+/*
+ * This file is a part of the SteamWar software.
+ *
+ * Copyright (C) 2023  SteamWar.de-Serverteam
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar.sql;
+
+import de.steamwar.sql.internal.Field;
+import de.steamwar.sql.internal.SelectStatement;
+import de.steamwar.sql.internal.Statement;
+import de.steamwar.sql.internal.Table;
+import lombok.AllArgsConstructor;
+
+import java.sql.ResultSet;
+import java.util.UUID;
+
+@AllArgsConstructor
+public class IgnoreSystem {
+
+    private static final Table<IgnoreSystem> table = new Table<>(IgnoreSystem.class, "IgnoredPlayers");
+    private static final SelectStatement<IgnoreSystem> select = table.select(Table.PRIMARY);
+    private static final Statement insert = table.insertAll();
+    private static final Statement delete = table.delete(Table.PRIMARY);
+
+    @Field(keys = {Table.PRIMARY})
+    private final int ignorer;
+    @Field(keys = {Table.PRIMARY})
+    private final int ignored;
+
+    public static boolean isIgnored(UUID ignorer, UUID ignored){
+        return isIgnored(SteamwarUser.get(ignorer), SteamwarUser.get(ignored));
+    }
+
+    public static boolean isIgnored(SteamwarUser ignorer, SteamwarUser ignored) {
+        return select.select(ResultSet::next, ignorer.getId(), ignored.getId());
+    }
+
+    public static void ignore(SteamwarUser ignorer, SteamwarUser ignored) {
+        insert.update(ignorer.getId(), ignored.getId());
+    }
+
+    public static void unIgnore(SteamwarUser ignorer, SteamwarUser ignored) {
+        delete.update(ignorer.getId(), ignored.getId());
+    }
+}

src/de/steamwar/sql/Mod.java

@@ -0,0 +1,101 @@
+/*
+ * This file is a part of the SteamWar software.
+ *
+ * Copyright (C) 2023  SteamWar.de-Serverteam
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar.sql;
+
+import de.steamwar.sql.internal.*;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+import java.util.List;
+
+@AllArgsConstructor
+public class Mod {
+
+    static {
+        SqlTypeMapper.ordinalEnumMapper(Platform.class);
+        SqlTypeMapper.ordinalEnumMapper(ModType.class);
+    }
+
+    private static final Table<Mod> table = new Table<>(Mod.class, "Mods");
+    private static final SelectStatement<Mod> get = table.select(Table.PRIMARY);
+    private static final SelectStatement<Mod> findFirst = new SelectStatement<>(table, "SELECT * FROM Mods WHERE ModType = 0 LIMIT 1");
+    private static final SelectStatement<Mod> getPageOfType = new SelectStatement<>(table, "SELECT * FROM Mods WHERE ModType = ? ORDER BY ModName DESC LIMIT ?, ?");
+    private static final Statement insert = table.insert(Table.PRIMARY);
+    private static final Statement set = table.update(Table.PRIMARY, "ModType");
+
+    public static Mod get(String name, Platform platform) {
+        return get.select(platform, name);
+    }
+
+    public static Mod getOrCreate(String name, Platform platform) {
+        Mod mod = get(name, platform);
+        if(mod != null)
+            return mod;
+
+        insert.update(platform, name);
+        return new Mod(platform, name, ModType.UNKLASSIFIED);
+    }
+
+    public static List<Mod> getAllModsFiltered(int page, int elementsPerPage, Mod.ModType filter) {
+        return Mod.getPageOfType.listSelect(filter, page * elementsPerPage, elementsPerPage);
+    }
+
+    public static Mod findFirstMod() {
+        return findFirst.select();
+    }
+
+    @Getter
+    @Field(keys = {Table.PRIMARY})
+    private final Platform platform;
+    @Getter
+    @Field(keys = {Table.PRIMARY})
+    private final String modName;
+    @Getter
+    @Field(def = "0")
+    private ModType modType;
+
+    public void setModType(Mod.ModType modType) {
+        set.update(modType, platform, modName);
+        this.modType = modType;
+    }
+
+    public enum Platform {
+        FORGE,
+        LABYMOD,
+        FABRIC
+    }
+
+    public enum ModType {
+        UNKLASSIFIED("7"),
+        GREEN("a"),
+        YELLOW("e"),
+        RED("c"),
+        YOUTUBER_ONLY("6");
+
+        ModType(String colorcode) {
+            this.colorcode = colorcode;
+        }
+        private final String colorcode;
+
+        public String getColorCode() {
+            return colorcode;
+        }
+    }
+}

src/de/steamwar/sql/PollAnswer.java

@@ -0,0 +1,77 @@
+/*
+ * This file is a part of the SteamWar software.
+ *
+ * Copyright (C) 2023  SteamWar.de-Serverteam
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar.sql;
+
+import de.steamwar.sql.internal.Field;
+import de.steamwar.sql.internal.SelectStatement;
+import de.steamwar.sql.internal.Statement;
+import de.steamwar.sql.internal.Table;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.Setter;
+
+import java.util.HashMap;
+import java.util.Map;
+
+@AllArgsConstructor
+public class PollAnswer {
+
+    @Getter
+    @Setter
+    private static String currentPoll;
+
+    private static final Table<PollAnswer> table = new Table<>(PollAnswer.class);
+
+    private static final SelectStatement<PollAnswer> get = table.select(Table.PRIMARY);
+    private static final Statement getResults = new Statement("SELECT Count(UserID) AS Times, Answer FROM PollAnswer WHERE Question = ? GROUP BY Answer ORDER BY Times ASC");
+    private static final Statement insert = table.insertAll();
+
+    @Field(keys = {Table.PRIMARY})
+    private final int userID;
+    @Field(keys = {Table.PRIMARY})
+    private final String question;
+    @Field(def = "0")
+    private int answer;
+
+    public static PollAnswer get(int userID) {
+        PollAnswer answer = get.select(userID, currentPoll);
+        if(answer == null)
+            return new PollAnswer(userID, currentPoll, 0);
+        return answer;
+    }
+
+    public static Map<Integer, Integer> getCurrentResults() {
+        return getResults.select(rs -> {
+            Map<Integer, Integer> retMap = new HashMap<>();
+            while (rs.next())
+                retMap.put(rs.getInt("Answer")-1, rs.getInt("Times"));
+            return retMap;
+        }, currentPoll);
+    }
+
+    public boolean hasAnswered(){
+        return answer != 0;
+    }
+
+    public void setAnswer(int answer){
+        this.answer = answer;
+        insert.update(userID, question, answer);
+    }
+}

src/de/steamwar/sql/Punishment.java

@@ -19,16 +19,16 @@
 
 package de.steamwar.sql;
 
-import de.steamwar.sql.internal.Field;
-import de.steamwar.sql.internal.SelectStatement;
-import de.steamwar.sql.internal.SqlTypeMapper;
-import de.steamwar.sql.internal.Table;
+import de.steamwar.sql.internal.*;
 import lombok.AllArgsConstructor;
 import lombok.Getter;
+import lombok.RequiredArgsConstructor;
 
 import java.sql.Timestamp;
+import java.time.Instant;
 import java.time.format.DateTimeFormatter;
 import java.util.Date;
+import java.util.List;
 import java.util.Map;
 import java.util.function.Consumer;
 import java.util.stream.Collectors;
@@ -40,13 +40,48 @@ public class Punishment {
         SqlTypeMapper.nameEnumMapper(PunishmentType.class);
     }
 
+    public static final Timestamp PERMA_TIME = Timestamp.from(Instant.ofEpochSecond(946674800));
+
     private static final Table<Punishment> table = new Table<>(Punishment.class, "Punishments");
     private static final SelectStatement<Punishment> getPunishments = new SelectStatement<>(table, "SELECT * FROM Punishments WHERE PunishmentId IN (SELECT MAX(PunishmentId) FROM Punishments WHERE UserId = ? GROUP BY Type)");
     private static final SelectStatement<Punishment> getPunishment = new SelectStatement<>(table, "SELECT * FROM Punishments WHERE UserId = ? AND Type = ? ORDER BY PunishmentId DESC LIMIT 1");
+    private static final SelectStatement<Punishment> getAllPunishments = new SelectStatement<>(table, "SELECT * FROM Punishments WHERE UserId = ? ORDER BY `PunishmentId` DESC");
+    private static final Statement insert = table.insertFields(true, "UserId", "Punisher", "Type", "EndTime", "Perma", "Reason");
+
+    public static Punishment getPunishmentOfPlayer(int user, PunishmentType type) {
+        return getPunishment.select(user, type);
+    }
+
+    public static Map<PunishmentType, Punishment> getPunishmentsOfPlayer(int user) {
+        return getPunishments.listSelect(user).stream().collect(Collectors.toMap(Punishment::getType, punishment -> punishment));
+    }
+
+    public static List<Punishment> getAllPunishmentsOfPlayer(int user) {
+        return getAllPunishments.listSelect(user);
+    }
+
+    public static boolean isPunished(SteamwarUser user, Punishment.PunishmentType type, Consumer<Punishment> callback) {
+        Punishment punishment = Punishment.getPunishmentOfPlayer(user.getId(), type);
+        if(punishment == null || !punishment.isCurrent()) {
+            return false;
+        } else {
+            callback.accept(punishment);
+            return true;
+        }
+    }
+
+    public static Punishment createPunishment(int user, int executor, PunishmentType type, String reason, Timestamp endTime, boolean perma) {
+        if(perma && !endTime.equals(PERMA_TIME)) {
+            throw new IllegalArgumentException("Permanent punishments must have an end time of `Punishment.PERMA_TIME`");
+        }
+        int punishmentId = insert.insertGetKey(user, executor, type.name(), endTime, perma, reason);
+        return new Punishment(punishmentId, user, executor, type, Timestamp.from(Instant.now()), endTime, perma, reason);
+    }
 
     @Field(keys = {Table.PRIMARY}, autoincrement = true)
     private final int punishmentId;
     @Field
+    @Getter
     private final int userId;
     @Field
     @Getter
@@ -67,24 +102,6 @@ public class Punishment {
     @Getter
     private final String reason;
 
-    public static Punishment getPunishmentOfPlayer(int user, PunishmentType type) {
-        return getPunishment.select(user, type);
-    }
-
-    public static Map<PunishmentType, Punishment> getPunishmentsOfPlayer(int user) {
-        return getPunishments.listSelect(user).stream().collect(Collectors.toMap(Punishment::getType, punishment -> punishment));
-    }
-
-    public static boolean isPunished(SteamwarUser user, Punishment.PunishmentType type, Consumer<Punishment> callback) {
-        Punishment punishment = Punishment.getPunishmentOfPlayer(user.getId(), type);
-        if(punishment == null || !punishment.isCurrent()) {
-            return false;
-        } else {
-            callback.accept(punishment);
-            return true;
-        }
-    }
-
     @Deprecated // Not multiling, misleading title
     public String getBantime(Timestamp endTime, boolean perma) {
         if (perma) {
@@ -94,15 +111,12 @@ public class Punishment {
         }
     }
 
-    public int getUserId() {
-        return userId;
-    }
-
     public boolean isCurrent() {
         return isPerma() || getEndTime().after(new Date());
     }
 
     @AllArgsConstructor
+    @RequiredArgsConstructor
     @Getter
     public enum PunishmentType {
         Ban(false, "BAN_TEAM", "BAN_PERMA", "BAN_UNTIL", "UNBAN_ERROR", "UNBAN"),
@@ -110,7 +124,10 @@ public class Punishment {
         NoSchemReceiving(false, "NOSCHEMRECEIVING_TEAM", "NOSCHEMRECEIVING_PERMA", "NOSCHEMRECEIVING_UNTIL", "UNNOSCHEMRECEIVING_ERROR", "UNNOSCHEMRECEIVING"),
         NoSchemSharing(false, "NOSCHEMSHARING_TEAM", "NOSCHEMSHARING_PERMA", "NOSCHEMSHARING_UNTIL", "UNNOSCHEMSHARING_ERROR", "UNNOSCHEMSHARING"),
         NoSchemSubmitting(true, "NOSCHEMSUBMITTING_TEAM", "NOSCHEMSUBMITTING_PERMA", "NOSCHEMSUBMITTING_UNTIL", "UNNOSCHEMSUBMITTING_ERROR", "UNNOSCHEMSUBMITTING"),
-        NoDevServer(true, "NODEVSERVER_TEAM", "NODEVSERVER_PERMA", "NODEVSERVER_UNTIL", "UNNODEVSERVER_ERROR", "UNNODEVSERVER");
+        NoDevServer(true, "NODEVSERVER_TEAM", "NODEVSERVER_PERMA", "NODEVSERVER_UNTIL", "UNNODEVSERVER_ERROR", "UNNODEVSERVER"),
+        NoFightServer(false, "NOFIGHTSERVER_TEAM", "NOFIGHTSERVER_PERMA", "NOFIGHTSERVER_UNTIL", "UNNOFIGHTSERVER_ERROR", "UNNOFIGHTSERVER"),
+        NoTeamServer(true, "NOTEAMSERVER_TEAM", "NOTEAMSERVER_PERMA", "NOTEAMSERVER_UNTIL", "UNNOTEAMSERVER_ERROR", "UNNOTEAMSERVER"),
+        Note(false, "NOTE_TEAM", null, null, null, null, true);
 
         private final boolean needsAdmin;
         private final String teamMessage;
@@ -118,5 +135,6 @@ public class Punishment {
         private final String playerMessageUntil;
         private final String usageNotPunished;
         private final String unpunishmentMessage;
+        private boolean multi = false;
     }
 }

src/de/steamwar/sql/SchemElo.java

@@ -21,14 +21,31 @@ package de.steamwar.sql;
 
 import de.steamwar.sql.internal.Field;
 import de.steamwar.sql.internal.SelectStatement;
+import de.steamwar.sql.internal.Statement;
 import de.steamwar.sql.internal.Table;
 import lombok.AllArgsConstructor;
 
 @AllArgsConstructor
 public class SchemElo {
+    private static final int ELO_DEFAULT = 1000;
 
     private static final Table<SchemElo> table = new Table<>(SchemElo.class);
     private static final SelectStatement<SchemElo> select = table.select(Table.PRIMARY);
+    private static final Statement setElo = table.insertAll();
+
+    public static int getElo(SchematicNode node, int season) {
+        SchemElo elo = select.select(node, season);
+        return elo != null ? elo.elo : 0;
+    }
+
+    public static int getCurrentElo(int schemID) {
+        SchemElo elo = select.select(schemID, Season.getSeason());
+        return elo != null ? elo.elo : ELO_DEFAULT;
+    }
+
+    public static void setElo(int schemID, int elo) {
+        setElo.update(schemID, elo, Season.getSeason());
+    }
 
     @Field(keys = {Table.PRIMARY})
     private final int schemId;
@@ -36,9 +53,4 @@ public class SchemElo {
     private final int elo;
     @Field(keys = {Table.PRIMARY})
     private final int season;
-
-    public static int getElo(SchematicNode node, int season) {
-        SchemElo elo = select.select(node, season);
-        return elo != null ? elo.elo : 0;
-    }
 }

src/de/steamwar/sql/SchematicType.java

@@ -20,6 +20,7 @@
 package de.steamwar.sql;
 
 import de.steamwar.sql.internal.SqlTypeMapper;
+import lombok.Getter;
 
 import java.util.*;
 
@@ -51,17 +52,26 @@ public class SchematicType {
 	}
 
 	private final String name;
+	@Getter
 	private final String kuerzel;
 	private final Type type;
 	private final SchematicType checkType;
+	@Getter
 	private final String material;
+	@Getter
+	private final Date deadline;
 
 	SchematicType(String name, String kuerzel, Type type, SchematicType checkType, String material){
+		this(name, kuerzel, type, checkType, material, null);
+	}
+
+	SchematicType(String name, String kuerzel, Type type, SchematicType checkType, String material, Date deadline){
 		this.name = name;
 		this.kuerzel = kuerzel;
 		this.type = type;
 		this.checkType = checkType;
 		this.material = material;
+		this.deadline = deadline;
 	}
 
 	public boolean isAssignable(){
@@ -88,14 +98,6 @@ public class SchematicType {
 		return name;
 	}
 
-	public String getKuerzel() {
-		return kuerzel;
-	}
-
-	public String getMaterial() {
-		return material;
-	}
-
 	public String toDB(){
 		return name.toLowerCase();
 	}

src/de/steamwar/sql/Session.java

@@ -0,0 +1,45 @@
+/*
+ * This file is a part of the SteamWar software.
+ *
+ * Copyright (C) 2023  SteamWar.de-Serverteam
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar.sql;
+
+import de.steamwar.sql.internal.Field;
+import de.steamwar.sql.internal.Statement;
+import de.steamwar.sql.internal.Table;
+import lombok.AllArgsConstructor;
+
+import java.sql.Timestamp;
+
+@AllArgsConstructor
+public class Session {
+
+    private static final Table<Session> table = new Table<>(Session.class);
+    private static final Statement insert = table.insert(Table.PRIMARY);
+
+    public static void insertSession(int userID, Timestamp startTime){
+        insert.update(userID, startTime);
+    }
+
+    @Field(keys = {Table.PRIMARY})
+    private int userId;
+    @Field(keys = {Table.PRIMARY})
+    private Timestamp startTime;
+    @Field(def = "CURRENT_TIMESTAMP")
+    private Timestamp endTime;
+}

src/de/steamwar/sql/SteamwarUser.java

@@ -22,7 +22,11 @@ package de.steamwar.sql;
 import de.steamwar.sql.internal.*;
 import lombok.Getter;
 
+import java.sql.Timestamp;
 import java.util.*;
+import java.util.function.BiConsumer;
+import java.util.function.Consumer;
+import java.util.stream.Collectors;
 
 public class SteamwarUser {
 
@@ -44,12 +48,16 @@ public class SteamwarUser {
 	private static final SelectStatement<SteamwarUser> byDiscord = table.selectFields("DiscordId");
 	private static final SelectStatement<SteamwarUser> byTeam = table.selectFields("Team");
 	private static final SelectStatement<SteamwarUser> getServerTeam = new SelectStatement<>(table, "SELECT * FROM UserData WHERE UserGroup != 'Member' AND UserGroup != 'YouTuber'");
+
 	private static final Statement updateName = table.update(Table.PRIMARY, "UserName");
 	private static final Statement updateLocale = table.update(Table.PRIMARY, "Locale", "ManualLocale");
 	private static final Statement updateTeam = table.update(Table.PRIMARY, "Team");
 	private static final Statement updateLeader = table.update(Table.PRIMARY, "Leader");
 	private static final Statement updateDiscord = table.update(Table.PRIMARY, "DiscordId");
 
+	private static final Statement getPlaytime = new Statement("SELECT SUM(UNIX_TIMESTAMP(EndTime) - UNIX_TIMESTAMP(StartTime)) as Playtime FROM Session WHERE UserID = ?");
+	private static final Statement getFirstjoin = new Statement("SELECT MIN(StartTime) AS FirstJoin FROM Session WHERE UserID = ?");
+
 	private static final Map<Integer, SteamwarUser> usersById = new HashMap<>();
 	private static final Map<UUID, SteamwarUser> usersByUUID = new HashMap<>();
 	private static final Map<String, SteamwarUser> usersByName = new HashMap<>();
@@ -69,67 +77,6 @@ public class SteamwarUser {
 		usersByUUID.remove(user.getUUID());
 	}
 
-	@Getter
-	@Field(keys = {Table.PRIMARY}, autoincrement = true)
-	private final int id;
-	@Field(keys = {"uuid"})
-	private final UUID uuid;
-	@Getter
-	@Field
-	private String userName;
-	@Getter
-	@Field(def = "'Member'")
-	private final UserGroup userGroup;
-	@Getter
-	@Field(def = "0")
-	private int team;
-	@Field(def = "0")
-	private boolean leader;
-	@Field(nullable = true)
-	private Locale locale;
-	@Field(def = "0")
-	private boolean manualLocale;
-	@Field(keys = {"discordId"}, nullable = true)
-	private Long discordId;
-
-	public SteamwarUser(int id, UUID uuid, String userName, UserGroup userGroup, int team, boolean leader, Locale locale, boolean manualLocale, Long discordId) {
-		this.id = id;
-		this.uuid = uuid;
-		this.userName = userName;
-		this.userGroup = userGroup;
-		this.team = team;
-		this.leader = leader;
-		this.locale = locale;
-		this.manualLocale = manualLocale;
-		this.discordId = discordId != null && discordId != 0 ? discordId : null;
-
-		usersById.put(id, this);
-		usersByName.put(userName.toLowerCase(), this);
-		usersByUUID.put(uuid, this);
-		if (this.discordId != null) {
-			usersByDiscord.put(discordId, this);
-		}
-	}
-
-	public UUID getUUID() {
-		return uuid;
-	}
-
-	public Locale getLocale() {
-		if(locale != null)
-			return locale;
-		return Locale.getDefault();
-	}
-
-	public void setLocale(Locale locale, boolean manualLocale) {
-		if (locale == null || (this.manualLocale && !manualLocale))
-			return;
-
-		this.locale = locale;
-		this.manualLocale = manualLocale;
-		updateLocale.update(locale.toLanguageTag(), manualLocale, id);
-	}
-
 	public static SteamwarUser get(String userName){
 		SteamwarUser user = usersByName.get(userName.toLowerCase());
 		if(user != null)
@@ -157,8 +104,22 @@ public class SteamwarUser {
 		return byDiscord.select(discordId);
 	}
 
-	public static void createOrUpdateUsername(UUID uuid, String userName) {
-		insert.update(uuid, userName);
+	public static SteamwarUser getOrCreate(UUID uuid, String name, Consumer<UUID> newPlayer, BiConsumer<String, String> nameUpdate) {
+		SteamwarUser user = SteamwarUser.get(uuid);
+
+		if (user != null) {
+			if (!user.userName.equals(name)) {
+				updateName.update(name, user.id);
+				nameUpdate.accept(user.userName, name);
+				user.userName = name;
+			}
+		} else {
+			insert.update(uuid, name);
+			newPlayer.accept(uuid);
+			return get(uuid);
+		}
+
+		return user;
 	}
 
 	public static List<SteamwarUser> getServerTeam() {
@@ -168,4 +129,139 @@ public class SteamwarUser {
 	public static List<SteamwarUser> getTeam(int teamId) {
 		return byTeam.listSelect(teamId);
 	}
+
+	public static void batchCache(Set<Integer> ids) {
+		ids.removeIf(usersById::containsKey);
+		if(ids.isEmpty())
+			return;
+
+		try (SelectStatement<SteamwarUser> batch = new SelectStatement<>(table, "SELECT * FROM UserData WHERE id IN (" + ids.stream().map(Object::toString).collect(Collectors.joining(", ")) + ")")) {
+			batch.listSelect();
+		}
+	}
+
+	@Getter
+	@Field(keys = {Table.PRIMARY}, autoincrement = true)
+	private final int id;
+	@Field(keys = {"uuid"})
+	private final UUID uuid;
+	@Getter
+	@Field
+	private String userName;
+	@Getter
+	@Field(def = "'Member'")
+	private final UserGroup userGroup;
+	@Getter
+	@Field(def = "0")
+	private int team;
+	@Getter
+	@Field(def = "0")
+	private boolean leader;
+	@Field(nullable = true)
+	private Locale locale;
+	@Field(def = "0")
+	private boolean manualLocale;
+	@Getter
+	@Field(keys = {"discordId"}, nullable = true)
+	private Long discordId;
+
+	private final Map<Punishment.PunishmentType, Punishment> punishments;
+
+	public SteamwarUser(int id, UUID uuid, String userName, UserGroup userGroup, int team, boolean leader, Locale locale, boolean manualLocale, Long discordId) {
+		this.id = id;
+		this.uuid = uuid;
+		this.userName = userName;
+		this.userGroup = userGroup;
+		this.team = team;
+		this.leader = leader;
+		this.locale = locale;
+		this.manualLocale = manualLocale;
+		this.discordId = discordId != null && discordId != 0 ? discordId : null;
+
+		usersById.put(id, this);
+		usersByName.put(userName.toLowerCase(), this);
+		usersByUUID.put(uuid, this);
+		if (this.discordId != null) {
+			usersByDiscord.put(discordId, this);
+		}
+		punishments = Punishment.getPunishmentsOfPlayer(id); //TODO load always on Subservers?
+	}
+
+	public UUID getUUID() {
+		return uuid;
+	}
+
+	public Locale getLocale() {
+		if(locale != null)
+			return locale;
+		return Locale.getDefault();
+	}
+
+	public Punishment getPunishment(Punishment.PunishmentType type) {
+		return punishments.getOrDefault(type, null);
+	}
+
+	public boolean isPunished(Punishment.PunishmentType punishment) {
+		if (!punishments.containsKey(punishment)) {
+			return false;
+		}
+		if (!punishments.get(punishment).isCurrent()) {
+			if (punishment == Punishment.PunishmentType.Ban) {
+				BannedUserIPs.unbanIPs(id);
+			}
+			punishments.remove(punishment);
+			return false;
+		}
+		return true;
+	}
+
+	public double getOnlinetime() {
+		return getPlaytime.select(rs -> {
+			if (rs.next() && rs.getBigDecimal("Playtime") != null)
+				return rs.getBigDecimal("Playtime").doubleValue();
+			return 0.0;
+		}, id);
+	}
+
+	public Timestamp getFirstjoin() {
+		return getFirstjoin.select(rs -> {
+			if (rs.next())
+				return rs.getTimestamp("FirstJoin");
+			return null;
+		}, id);
+	}
+
+	public void punish(Punishment.PunishmentType punishment, Timestamp time, String banReason, int from, boolean perma) {
+		punishments.remove(punishment);
+		punishments.put(punishment, Punishment.createPunishment(id, from, punishment, banReason, time, perma));
+	}
+
+	public void setTeam(int team) {
+		this.team = team;
+		updateTeam.update(team, id);
+		setLeader(false);
+	}
+
+	public void setLeader(boolean leader) {
+		this.leader = leader;
+		updateLeader.update(leader, id);
+	}
+
+	public void setLocale(Locale locale, boolean manualLocale) {
+		if (locale == null || (this.manualLocale && !manualLocale))
+			return;
+
+		this.locale = locale;
+		this.manualLocale = manualLocale;
+		updateLocale.update(locale.toLanguageTag(), manualLocale, id);
+	}
+
+	public void setDiscordId(Long discordId) {
+		usersByDiscord.remove(this.discordId);
+		this.discordId = discordId;
+		updateDiscord.update(discordId, id);
+		if (discordId != null) {
+			usersByDiscord.put(discordId, this);
+		}
+	}
 }

src/de/steamwar/sql/Team.java

@@ -21,41 +21,119 @@ package de.steamwar.sql;
 
 import de.steamwar.sql.internal.Field;
 import de.steamwar.sql.internal.SelectStatement;
+import de.steamwar.sql.internal.Statement;
 import de.steamwar.sql.internal.Table;
 import lombok.AllArgsConstructor;
 import lombok.Getter;
 
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
 import java.util.stream.Collectors;
 
 @AllArgsConstructor
 public class Team {
 
-    private static final Table<Team> table = new Table<>(Team.class);
-    private static final SelectStatement<Team> select = table.select(Table.PRIMARY);
+    private static final Map<Integer, Team> teamCache = new HashMap<>();
 
-    @Field(keys = {Table.PRIMARY})
+    public static void clear() {
+        teamCache.clear();
+    }
+
+    private static final Table<Team> table = new Table<>(Team.class);
+    private static final SelectStatement<Team> byId = table.select(Table.PRIMARY);
+    private static final SelectStatement<Team> byName = new SelectStatement<>(table, "SELECT * FROM Team WHERE (lower(TeamName) = ? OR lower(TeamKuerzel) = ?) AND NOT TeamDeleted");
+    private static final SelectStatement<Team> all = table.selectFields("TeamDeleted");
+    private static final Statement insert = table.insertFields("TeamKuerzel", "TeamName");
+    private static final Statement update = table.update(Table.PRIMARY, "TeamKuerzel", "TeamName", "TeamColor", "Address", "Port");
+    private static final Statement delete = table.update(Table.PRIMARY, "TeamDeleted");
+    private static final Statement getSize = new Statement("SELECT COUNT(id) FROM UserData WHERE Team = ?");
+
+    @Field(keys = {Table.PRIMARY}, autoincrement = true)
     @Getter
     private final int teamId;
     @Field
     @Getter
-    private final String teamKuerzel;
+    private String teamKuerzel;
     @Field
     @Getter
-    private final String teamName;
+    private String teamName;
     @Field(def = "'8'")
     @Getter
-    private final String teamColor;
+    private String teamColor;
+    @Field(nullable = true)
+    @Getter
+    private String address;
+    @Field(def = "'25565'")
+    @Getter
+    private int port;
+    @Field(def = "0")
+    private boolean teamDeleted;
 
-    private static final Team pub = new Team(0, "PUB", "Öffentlich", "8");
+    public static void create(String kuerzel, String name){
+        insert.update(kuerzel, name);
+    }
 
     public static Team get(int id) {
-        if(id == 0)
-            return pub;
-        return select.select(id);
+        return teamCache.computeIfAbsent(id, byId::select);
+    }
+
+    public static Team get(String name){
+        // No cache lookup due to low frequency use
+        return byName.select(name, name);
+    }
+
+    public static List<Team> getAll(){
+        clear();
+        List<Team> teams = all.listSelect(false);
+        teams.forEach(team -> teamCache.put(team.getTeamId(), team));
+        return teams;
     }
 
     public List<Integer> getMembers(){
         return SteamwarUser.getTeam(teamId).stream().map(SteamwarUser::getId).collect(Collectors.toList());
     }
+
+    public int size(){
+        return getSize.select(rs -> {
+            rs.next();
+            return rs.getInt("COUNT(id)");
+        }, teamId);
+    }
+
+    public void disband(SteamwarUser user){
+        user.setLeader(false);
+        delete.update(true, teamId);
+        teamCache.remove(teamId);
+        TeamTeilnahme.deleteFuture(teamId);
+    }
+
+    public void setTeamKuerzel(String teamKuerzel) {
+        this.teamKuerzel = teamKuerzel;
+        updateDB();
+    }
+
+    public void setTeamName(String teamName) {
+        this.teamName = teamName;
+        updateDB();
+    }
+
+    public void setTeamColor(String teamColor) {
+        this.teamColor = teamColor;
+        updateDB();
+    }
+
+    public void setAddress(String address) {
+        this.address = address;
+        updateDB();
+    }
+
+    public void setPort(int port) {
+        this.port = port;
+        updateDB();
+    }
+
+    private void updateDB(){
+        update.update(teamKuerzel, teamName, teamColor, address, port, teamId);
+    }
 }

src/de/steamwar/sql/TeamTeilnahme.java

@@ -21,6 +21,7 @@ package de.steamwar.sql;
 
 import de.steamwar.sql.internal.Field;
 import de.steamwar.sql.internal.SelectStatement;
+import de.steamwar.sql.internal.Statement;
 import de.steamwar.sql.internal.Table;
 import lombok.AllArgsConstructor;
 
@@ -34,6 +35,9 @@ public class TeamTeilnahme {
     private static final SelectStatement<TeamTeilnahme> select = table.select(Table.PRIMARY);
     private static final SelectStatement<TeamTeilnahme> selectTeams = table.selectFields("EventID");
     private static final SelectStatement<TeamTeilnahme> selectEvents = table.selectFields("TeamID");
+    private static final Statement insert = table.insert(Table.PRIMARY);
+    private static final Statement delete = table.delete(Table.PRIMARY);
+    private static final Statement deleteFuture = new Statement("DELETE t FROM TeamTeilnahme t INNER JOIN Event e ON t.EventID = e.EventID WHERE t.TeamID = ? AND e.Start > NOW()");
 
     @Field(keys = {Table.PRIMARY})
     private final int teamId;
@@ -44,6 +48,18 @@ public class TeamTeilnahme {
         return select.select(teamID, eventID) != null;
     }
 
+    public static void teilnehmen(int teamID, int eventID){
+        insert.update(teamID, eventID);
+    }
+
+    public static void notTeilnehmen(int teamID, int eventID){
+        delete.update(teamID, eventID);
+    }
+
+    public static void deleteFuture(int teamID) {
+        deleteFuture.update(teamID);
+    }
+
     public static Set<Team> getTeams(int eventID){
         return selectTeams.listSelect(eventID).stream().map(tt -> Team.get(tt.teamId)).collect(Collectors.toSet()); // suboptimal performance (O(n) database queries)
     }

src/de/steamwar/sql/Tutorial.java

@@ -0,0 +1,94 @@
+/*
+ * This file is a part of the SteamWar software.
+ *
+ * Copyright (C) 2023  SteamWar.de-Serverteam
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar.sql;
+
+import de.steamwar.sql.internal.Field;
+import de.steamwar.sql.internal.SelectStatement;
+import de.steamwar.sql.internal.Statement;
+import de.steamwar.sql.internal.Table;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+import java.util.List;
+import java.util.stream.Collectors;
+
+@AllArgsConstructor
+public class Tutorial {
+
+    private static final Table<Tutorial> table = new Table<>(Tutorial.class);
+    private static final SelectStatement<Tutorial> by_popularity = new SelectStatement<>(table, "SELECT t.*, AVG(r.Stars) AS Stars FROM Tutorial t LEFT OUTER JOIN TutorialRating r ON t.TutorialID = r.TutorialID WHERE t.Released = ? GROUP BY t.TutorialID ORDER BY SUM(r.Stars) DESC LIMIT ?, ?");
+    private static final SelectStatement<Tutorial> own = new SelectStatement<>(table, "SELECT t.*, AVG(r.Stars) AS Stars FROM Tutorial t LEFT OUTER JOIN TutorialRating r ON t.TutorialID = r.TutorialID WHERE t.Creator = ? GROUP BY t.TutorialID ORDER BY t.TutorialID ASC LIMIT ?, ?");
+    private static final SelectStatement<Tutorial> by_creator_name = new SelectStatement<>(table, "SELECT t.*, AVG(r.Stars) AS Stars FROM Tutorial t LEFT OUTER JOIN TutorialRating r ON t.TutorialID = r.TutorialID WHERE t.Creator = ? AND t.Name = ? GROUP BY t.TutorialID");
+    private static final SelectStatement<Tutorial> by_id = new SelectStatement<>(table, "SELECT t.*, AVG(r.Stars) AS Stars FROM Tutorial t LEFT OUTER JOIN TutorialRating r ON t.TutorialID = r.TutorialID WHERE t.TutorialID = ? GROUP BY t.TutorialID");
+    private static final Statement rate = new Statement("INSERT INTO TutorialRating (TutorialID, UserID, Stars) VALUES (?, ?, ?) ON DUPLICATE KEY UPDATE Stars = VALUES(Stars)");
+    private static final Statement create = new Statement("INSERT INTO Tutorial (Creator, Name, Item) VALUES (?, ?, ?) ON DUPLICATE KEY UPDATE Item = VALUES(Item), Released = 0");
+    private static final Statement release = table.update(Table.PRIMARY, "released");
+    private static final Statement delete = table.delete(Table.PRIMARY);
+
+    public static List<Tutorial> getPage(int page, int elementsPerPage, boolean released) {
+        List<Tutorial> tutorials = by_popularity.listSelect(released, page * elementsPerPage, elementsPerPage);
+        SteamwarUser.batchCache(tutorials.stream().map(tutorial -> tutorial.creator).collect(Collectors.toSet()));
+        return tutorials;
+    }
+
+    public static List<Tutorial> getOwn(int user, int page, int elementsPerPage) {
+        return own.listSelect(user, page * elementsPerPage, elementsPerPage);
+    }
+
+    public static Tutorial create(int creator, String name, String item) {
+        create.update(creator, name, item);
+        return by_creator_name.select(creator, name);
+    }
+
+    public static Tutorial get(int id) {
+        return by_id.select(id);
+    }
+
+    @Getter
+    @Field(keys = {Table.PRIMARY}, autoincrement = true)
+    private final int tutorialId;
+    @Getter
+    @Field(keys = {"CreatorName"})
+    private final int creator;
+    @Getter
+    @Field(keys = {"CreatorName"})
+    private final String name;
+    @Getter
+    @Field(def = "'BOOK'")
+    private final String item;
+    @Getter
+    @Field(def = "0")
+    private final boolean released;
+    @Getter
+    @Field(def = "0") // Not really a field, but necessary for select generation
+    private final double stars;
+
+    public void release() {
+        release.update(1, tutorialId);
+    }
+
+    public void delete() {
+        delete.update(tutorialId);
+    }
+
+    public void rate(int user, int rating) {
+        rate.update(tutorialId, user, rating);
+    }
+}

src/de/steamwar/sql/UserElo.java

@@ -0,0 +1,178 @@
+/*
+ * This file is a part of the SteamWar software.
+ *
+ * Copyright (C) 2023  SteamWar.de-Serverteam
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar.sql;
+
+import de.steamwar.sql.internal.Field;
+import de.steamwar.sql.internal.SelectStatement;
+import de.steamwar.sql.internal.Statement;
+import de.steamwar.sql.internal.Table;
+import lombok.AllArgsConstructor;
+
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+import java.util.concurrent.ConcurrentHashMap;
+
+@AllArgsConstructor
+public class UserElo {
+    private static final int ELO_DEFAULT = 1000;
+
+    private static final Map<String, Map<Integer, Optional<Integer>>> gameModeUserEloCache = new ConcurrentHashMap<>();
+    private static final Map<String, Integer> maxEloCache = new ConcurrentHashMap<>();
+    private static final Map<Integer, String> emblemCache = new ConcurrentHashMap<>();
+
+    public static void clear() {
+        gameModeUserEloCache.clear();
+        maxEloCache.clear();
+        emblemCache.clear();
+    }
+
+    private static final Table<UserElo> table = new Table<>(UserElo.class);
+    private static final SelectStatement<UserElo> getElo = table.select(Table.PRIMARY);
+    private static final Statement setElo = table.insertAll();
+    private static final Statement maxElo = new Statement("SELECT MAX(Elo) AS MaxElo FROM UserElo WHERE Season = ? AND GameMode = ?");
+
+    private static final Statement place = new Statement("SELECT COUNT(*) AS Place FROM UserElo WHERE GameMode = ? AND Elo > ? AND Season = ?");
+    private static final Statement fightsOfSeason = new Statement("SELECT COUNT(*) AS Fights FROM FightPlayer INNER JOIN Fight F on FightPlayer.FightID = F.FightID WHERE UserID = ? AND GameMode = ? AND UNIX_TIMESTAMP(StartTime) + Duration >= UNIX_TIMESTAMP(?)");
+
+    @Field(keys = {Table.PRIMARY})
+    private final int season;
+    @Field(keys = {Table.PRIMARY})
+    private final String gameMode;
+    @Field(keys = {Table.PRIMARY})
+    private final int userId;
+    @Field
+    private final int elo;
+
+    public static int getEloOrDefault(int userID, String gameMode) {
+        return getElo(userID, gameMode).orElse(ELO_DEFAULT);
+    }
+
+    public static Optional<Integer> getElo(int userID, String gameMode) {
+        return gameModeUserEloCache.computeIfAbsent(gameMode, gm -> new HashMap<>()).computeIfAbsent(userID, uid -> Optional.ofNullable(getElo.select(Season.getSeason(), gameMode, userID)).map(userElo -> userElo.elo));
+    }
+
+    public static int getFightsOfSeason(int userID, String gameMode) {
+        return fightsOfSeason.select(rs -> {
+            if (rs.next())
+                return rs.getInt("Fights");
+            return 0;
+        }, userID, gameMode, Season.getSeasonStart());
+    }
+
+    private static int getMaxElo(String gameMode) {
+        return maxEloCache.computeIfAbsent(gameMode, gm -> maxElo.select(rs -> {
+            if (rs.next())
+                return rs.getInt("MaxElo");
+            return 0;
+        }, Season.getSeason(), gameMode));
+    }
+
+    public static void setElo(int userId, String gameMode, int elo) {
+        emblemCache.remove(userId);
+
+        Optional<Integer> oldElo = Optional.ofNullable(gameModeUserEloCache.computeIfAbsent(gameMode, gm -> new HashMap<>()).put(userId, Optional.of(elo))).orElse(Optional.empty());
+        int maxElo = getMaxElo(gameMode);
+        if (elo > maxElo || (oldElo.isPresent() && oldElo.get() == maxElo)) {
+            maxEloCache.remove(gameMode);
+            emblemCache.clear();
+        }
+
+        setElo.update(Season.getSeason(), gameMode, userId, elo);
+    }
+
+    public static int getPlacement(int elo, String gameMode) {
+        return place.select(rs -> {
+            if (rs.next())
+                return rs.getInt("Place") + 1;
+            return -1;
+        }, gameMode, elo, Season.getSeason());
+    }
+
+    public static String getEmblem(SteamwarUser user, List<String> rankedModes) {
+        return emblemCache.computeIfAbsent(user.getId(), userId -> {
+            switch(
+                    rankedModes.stream().filter(
+                            mode -> UserElo.getFightsOfSeason(user.getId(), mode) >= 10
+                    ).map(
+                            mode -> getProgression(user.getId(), mode)
+                    ).max(Integer::compareTo).orElse(0)
+            ) {
+                case 0:
+                    return "";
+                case 1:
+                    return "§7✧ ";
+                case 2:
+                    return "§f✦ ";
+                case 3:
+                    return "§e✶ ";
+                case 4:
+                    return "§a✷ ";
+                case 5:
+                    return "§b✸ ";
+                case 6:
+                    return "§c✹ ";
+                case 7:
+                    return "§5❂ ";
+                default:
+                    throw new SecurityException("Progression out of range");
+            }
+        });
+    }
+
+    public static String getEmblemProgression(String gameMode, int userId) {
+        switch (getProgression(userId, gameMode)) {
+            case 0:
+                return "§8✧ ✦ ✶ ✷ ✸ ✹ ❂";
+            case 1:
+                return "§7✧ §8✦ ✶ ✷ ✸ ✹ ❂";
+            case 2:
+                return "§8✧ §f✦ §8✶ ✷ ✸ ✹ ❂";
+            case 3:
+                return "§8✧ ✦ §e✶ §8✷ ✸ ✹ ❂";
+            case 4:
+                return "§8✧ ✦ ✶ §a✷ §8✸ ✹ ❂";
+            case 5:
+                return "§8✧ ✦ ✶ ✷ §b✸ §8✹ ❂";
+            case 6:
+                return "§8✧ ✦ ✶ ✷ ✸ §c✹ §8❂";
+            case 7:
+                return "§8✧ ✦ ✶ ✷ ✸ ✹ §5❂";
+            default:
+                throw new SecurityException("Progression is not in range");
+        }
+    }
+
+    private static int getProgression(int userId, String gameMode) {
+        int elo = getElo(userId, gameMode).orElse(0);
+        if(elo == 0)
+            return 0;
+        int maxElo = getMaxElo(gameMode);
+
+        if (elo > maxElo * 0.99) return 7;
+        if (elo > maxElo * 0.97) return 6;
+        if (elo > maxElo * 0.94) return 5;
+        if (elo > maxElo * 0.88) return 4;
+        if (elo > maxElo * 0.76) return 3;
+        if (elo > maxElo * 0.51) return 2;
+        return 1;
+    }
+}

src/de/steamwar/sql/UserGroup.java

@@ -1,21 +1,21 @@
-/* 
-    This file is a part of the SteamWar software.
-    
-    Copyright (C) 2020  SteamWar.de-Serverteam
-
-    This program is free software: you can redistribute it and/or modify
-    it under the terms of the GNU Affero General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-    GNU Affero General Public License for more details.
-
-    You should have received a copy of the GNU Affero General Public License
-    along with this program.  If not, see <https://www.gnu.org/licenses/>.
-*/
+/*
+ * This file is a part of the SteamWar software.
+ *
+ * Copyright (C) 2023  SteamWar.de-Serverteam
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
 
 package de.steamwar.sql;
 
@@ -24,22 +24,35 @@ import lombok.Getter;
 
 @AllArgsConstructor
 public enum UserGroup {
-	Admin("§4", "§e", true, true, true),
-	Developer("§3", "§f", true, true, true),
-	Moderator("§c", "§f", true, true, true),
-	Supporter("§9", "§f", false, true, true),
-	Builder("§2", "§f", false, true, false),
-	YouTuber("§5", "§f", false, false, false),
-	Member("§7", "§7", false, false, false);
+    Admin("§4", "§e", "Admin", true, true, true, true),
+    Developer("§3", "§f", "Dev", true, true, true, true),
+    Moderator("§c", "§f", "Mod", true, true, true, true),
+    Supporter("§9", "§f", "Sup", false, true, true, true),
+    Builder("§2", "§f", "Arch", false, true, false, true),
+    YouTuber("§5", "§f", "YT", false, false, false, true),
+    Member("§7", "§7", "", false, false, false, false);
 
-	@Getter
-	private final String colorCode;
-	@Getter
-	private final String chatColorCode;
-	@Getter
-	private final boolean adminGroup;
-	@Getter
-	private final boolean teamGroup;
-	@Getter
-	private final boolean checkSchematics;
+    @Getter
+    private final String colorCode;
+    @Getter
+    private final String chatColorCode;
+    @Getter
+    private final String chatPrefix;
+    @Getter
+    private final boolean adminGroup;
+    @Getter
+    private final boolean teamGroup;
+    @Getter
+    private final boolean checkSchematics;
+    @Getter
+    private final boolean privilegedMods;
+
+    public static UserGroup getUsergroup(String name) {
+        for(UserGroup group : values()) {
+            if(group.name().equalsIgnoreCase(name))
+                return group;
+        }
+
+        throw new IllegalArgumentException(name);
+    }
 }

src/de/steamwar/sql/internal/Statement.java

@@ -95,7 +95,7 @@ public class Statement implements AutoCloseable {
         }
     }
 
-    private static int connectionBudget = MAX_CONNECTIONS;
+    private static volatile int connectionBudget = MAX_CONNECTIONS;
 
     public static void closeAll() {
         synchronized (connections) {
@@ -234,7 +234,7 @@ public class Statement implements AutoCloseable {
 
     private static Connection aquireConnection() {
         synchronized (connections) {
-            while(connections.isEmpty() && connectionBudget == 0)
+            while(connections.isEmpty() && connectionBudget <= 0)
                 waitOnConnections();
 
             if(!connections.isEmpty()) {