WIP CommonDB: Milestone SWUser

Signed-off-by: Lixfel <agga-games@gmx.de>

src/de/steamwar/sql/BannedUserIPs.java

@@ -37,6 +37,7 @@ public class BannedUserIPs {
     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})
@@ -58,4 +59,8 @@ public class BannedUserIPs {
     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/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

@@ -20,26 +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).toArray(Integer[]::new));
+        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
@@ -52,15 +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;
 
+    @Getter
     private final List<FightPlayer> bluePlayers = new ArrayList<>();
+    @Getter
     private final List<FightPlayer> redPlayers = new ArrayList<>();
 
-    public static int create(String gamemode, String server, Timestamp starttime, int duration, int blueleader, int redleader, Integer blueschem, Integer redschem, int win, String wincondition){
+    public SchematicType getSchemType() {
-        return insert.insertGetKey(gamemode, server, starttime, duration, blueleader, redleader, blueschem, redschem, win, wincondition);
+        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/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/Punishment.java

@@ -19,16 +19,16 @@
 
 package de.steamwar.sql;
 
-import de.steamwar.sql.internal.Field;
+import de.steamwar.sql.internal.*;
-import de.steamwar.sql.internal.SelectStatement;
-import de.steamwar.sql.internal.SqlTypeMapper;
-import de.steamwar.sql.internal.Table;
 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 +21,32 @@ 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 {
 
+    public 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 +54,4 @@ 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/SteamwarUser.java

@@ -22,7 +22,10 @@ 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;
 
 public class SteamwarUser {
 
@@ -44,12 +47,17 @@ 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 SelectStatement<SteamwarUser> batchGet = new SelectStatement<>(table, "SELECT * FROM UserData WHERE id IN ?");
+
 	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) {
+	public static SteamwarUser getOrCreate(UUID uuid, String name, Consumer<UUID> newPlayer, BiConsumer<String, String> nameUpdate) {
-		insert.update(uuid, userName);
+		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 +129,137 @@ 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;
+
+		batchGet.listSelect((Object) ids.toArray());
+	}
+
+	@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/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 id;
+    @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, id);
+    }
+
+    public void delete() {
+        delete.update(id);
+    }
+
+    public void rate(int user, int rating) {
+        rate.update(id, user, rating);
+    }
+}