src/de/steamwar/bungeecore/bot/events/SchematicsManager.java

@@ -53,13 +53,13 @@ public class SchematicsManager {
 
         CheckCommand.getSchemsToCheck().forEach(schematic -> {
             StringBuilder st = new StringBuilder();
-            st.append("Typ: ").append(schematic.getSchemType().getKuerzel());
-            st.append("\nVon: ").append(SteamwarUser.get(schematic.getSchemOwner()).getUserName());
+            st.append("Typ: ").append(schematic.getSchemtype().getKuerzel());
+            st.append("\nVon: ").append(SteamwarUser.get(schematic.getOwner()).getUserName());
             String checker = CheckCommand.getChecker(schematic);
             if (checker != null) {
                 st.append("\nWird Geprüft von: ").append(checker);
             }
-            embedBuilder.addField(schematic.getSchemName(), st.toString(), true);
+            embedBuilder.addField(schematic.getName(), st.toString(), true);
         });
 
         MessageBuilder messageBuilder = new MessageBuilder();

src/de/steamwar/bungeecore/bot/util/DiscordSchemAlert.java

@@ -20,7 +20,7 @@
 package de.steamwar.bungeecore.bot.util;
 
 import de.steamwar.bungeecore.bot.SteamwarDiscordBot;
-import de.steamwar.bungeecore.sql.Schematic;
+import de.steamwar.bungeecore.sql.SchematicNode;
 import de.steamwar.bungeecore.sql.SteamwarUser;
 import lombok.experimental.UtilityClass;
 import net.dv8tion.jda.api.EmbedBuilder;
@@ -36,14 +36,14 @@ import java.time.Instant;
 @UtilityClass
 public class DiscordSchemAlert {
 
-    public void sendDecline(Schematic schematic, SteamwarUser user, String reason) {
+    public void sendDecline(SchematicNode schematic, SteamwarUser user, String reason) {
         if(user.getDiscordId() != null) {
             User dcUser = SteamwarDiscordBot.instance().getJda().retrieveUserById(user.getDiscordId()).complete();
             EmbedBuilder builder = new EmbedBuilder();
             builder.setAuthor("SteamWar", "https://steamwar.de", "https://cdn.discordapp.com/app-icons/869606970099904562/60c884000407c02671d91d8e7182b8a1.png");
             builder.setColor(Color.RED);
             builder.setTitle("SteamWar-Schematic Info");
-            builder.setDescription("Deine Schematic **" + schematic.getSchemName() + "** wurde abgelehnt. **Grund:** \n" + reason);
+            builder.setDescription("Deine Schematic **" + schematic.getName() + "** wurde abgelehnt. **Grund:** \n" + reason);
             builder.setTimestamp(Instant.now());
 
             MessageBuilder messageBuilder = new MessageBuilder();
@@ -56,14 +56,14 @@ public class DiscordSchemAlert {
         }
     }
 
-    public void sendAccept(Schematic schematic, SteamwarUser user) {
+    public void sendAccept(SchematicNode schematic, SteamwarUser user) {
         if(user.getDiscordId() != null) {
             User dcUser = SteamwarDiscordBot.instance().getJda().retrieveUserById(user.getDiscordId()).complete();
             EmbedBuilder builder = new EmbedBuilder();
             builder.setAuthor("SteamWar", "https://steamwar.de", "https://cdn.discordapp.com/app-icons/869606970099904562/60c884000407c02671d91d8e7182b8a1.png");
             builder.setColor(Color.GREEN);
             builder.setTitle("SteamWar-Schematic Info");
-            builder.setDescription("Deine Schematic **" + schematic.getSchemName() + "** wurde angenommen.");
+            builder.setDescription("Deine Schematic **" + schematic.getName() + "** wurde angenommen.");
             builder.setTimestamp(Instant.now());
 
             MessageBuilder messageBuilder = new MessageBuilder();

src/de/steamwar/bungeecore/commands/CheckCommand.java

@@ -23,7 +23,7 @@ import de.steamwar.bungeecore.*;
 import de.steamwar.bungeecore.bot.util.DiscordSchemAlert;
 import de.steamwar.bungeecore.listeners.ConnectionListener;
 import de.steamwar.bungeecore.sql.CheckedSchematic;
-import de.steamwar.bungeecore.sql.Schematic;
+import de.steamwar.bungeecore.sql.SchematicNode;
 import de.steamwar.bungeecore.sql.SchematicType;
 import de.steamwar.bungeecore.sql.SteamwarUser;
 import net.md_5.bungee.api.ChatColor;
@@ -60,13 +60,13 @@ public class CheckCommand extends BasicCommand {
         super("check", ConnectionListener.CHECK_PERMISSION);
 
         ProxyServer.getInstance().getScheduler().schedule(BungeeCore.get(), () -> {
-            List<Schematic> schematics = getSchemsToCheck();
+            List<SchematicNode> schematics = getSchemsToCheck();
             if(schematics.size() != currentCheckers.size())
                 Message.team("CHECK_REMINDER", "CHECK_REMINDER_HOVER", new ClickEvent(ClickEvent.Action.RUN_COMMAND, "/check list"), schematics.size() - currentCheckers.size());
         }, 10, 10, TimeUnit.MINUTES);
     }
     public static void sendReminder(ProxiedPlayer player) {
-        List<Schematic> schematics = getSchemsToCheck();
+        List<SchematicNode> schematics = getSchemsToCheck();
         if(schematics.size() != currentCheckers.size())
             Message.send("CHECK_REMINDER", player, "CHECK_REMINDER_HOVER", new ClickEvent(ClickEvent.Action.RUN_COMMAND, "/check list"), schematics.size() - currentCheckers.size());
     }
@@ -104,38 +104,38 @@ public class CheckCommand extends BasicCommand {
         }
     }
 
-    public static List<Schematic> getSchemsToCheck(){
-        List<Schematic> schematicList = new LinkedList<>();
+    public static List<SchematicNode> getSchemsToCheck(){
+        List<SchematicNode> schematicList = new LinkedList<>();
 
         for (SchematicType type : SchematicType.values()) {
             if (type.check())
-                schematicList.addAll(Schematic.getAllSchemsOfType(type));
+                schematicList.addAll(SchematicNode.getAllSchematicsOfType(type.toDB()));
         }
         return schematicList;
     }
 
-    public static String getChecker(Schematic schematic) {
-        if (currentSchems.get(schematic.getSchemID()) == null) return null;
-        return currentSchems.get(schematic.getSchemID()).checker.getName();
+    public static String getChecker(SchematicNode schematic) {
+        if (currentSchems.get(schematic.getId()) == null) return null;
+        return currentSchems.get(schematic.getId()).checker.getName();
     }
 
     private void list(ProxiedPlayer player) {
-        List<Schematic> schematicList = getSchemsToCheck();
+        List<SchematicNode> schematicList = getSchemsToCheck();
 
         Message.sendPrefixless("CHECK_LIST_HEADER", player, schematicList.size());
 
-        for (Schematic schematic : schematicList) {
-            CheckSession current = currentSchems.get(schematic.getSchemID());
+        for (SchematicNode schematic : schematicList) {
+            CheckSession current = currentSchems.get(schematic.getId());
             if (current == null) {
                 Message.sendPrefixless("CHECK_LIST_TO_CHECK", player,
                         Message.parse("CHECK_LIST_TO_CHECK_HOVER", player),
-                        new ClickEvent(ClickEvent.Action.RUN_COMMAND, "/check schematic " + schematic.getSchemID()),
-                        schematic.getSchemType().getKuerzel(), SteamwarUser.get(schematic.getSchemOwner()).getUserName(), schematic.getSchemName());
+                        new ClickEvent(ClickEvent.Action.RUN_COMMAND, "/check schematic " + schematic.getId()),
+                        schematic.getSchemtype().getKuerzel(), SteamwarUser.get(schematic.getOwner()).getUserName(), schematic.getName());
             } else {
                 Message.sendPrefixless("CHECK_LIST_CHECKING", player,
                         Message.parse("CHECK_LIST_CHECKING_HOVER", player),
                         new ClickEvent(ClickEvent.Action.RUN_COMMAND, "/join " + current.checker.getName()),
-                        schematic.getSchemType().getKuerzel(), SteamwarUser.get(schematic.getSchemOwner()).getUserName(), schematic.getSchemName(), current.checker.getName());
+                        schematic.getSchemtype().getKuerzel(), SteamwarUser.get(schematic.getOwner()).getUserName(), schematic.getName(), current.checker.getName());
             }
         }
     }
@@ -146,11 +146,11 @@ public class CheckCommand extends BasicCommand {
             return;
         }
 
-        Schematic schem = Schematic.getSchemFromDB(Integer.parseInt(schemID));
-        if(!schem.getSchemType().check()){
+        SchematicNode schem = SchematicNode.getSchematicNode(Integer.parseInt(schemID));
+        if(!schem.getSchemtype().check()){
             ProxyServer.getInstance().getLogger().log(Level.SEVERE, player.getName() + " tried to check an uncheckable schematic!");
             return;
-        }else if(schem.getSchemOwner() == SteamwarUser.get(player.getUniqueId()).getId()) {
+        }else if(schem.getOwner() == SteamwarUser.get(player.getUniqueId()).getId()) {
             Message.send("CHECK_SCHEMATIC_OWN", player);
             return;
         }
@@ -216,15 +216,15 @@ public class CheckCommand extends BasicCommand {
 
     private static class CheckSession{
         private final ProxiedPlayer checker;
-        private final Schematic schematic;
+        private final SchematicNode schematic;
         private final Timestamp startTime;
         private final ListIterator<String> checkList;
 
-        private CheckSession(ProxiedPlayer checker, Schematic schematic){
+        private CheckSession(ProxiedPlayer checker, SchematicNode schematic){
             this.checker = checker;
             this.schematic = schematic;
             this.startTime = Timestamp.from(Instant.now());
-            this.checkList = checkQuestions.get(schematic.getSchemType()).listIterator();
+            this.checkList = checkQuestions.get(schematic.getSchemtype()).listIterator();
 
             ProxyServer.getInstance().getScheduler().runAsync(BungeeCore.get(), () -> {
                 if(!BauCommand.stopBauserver(checker)){
@@ -232,12 +232,12 @@ public class CheckCommand extends BasicCommand {
                     return;
                 }
 
-                ArenaMode mode = ArenaMode.getBySchemType(schematic.getSchemType().fightType());
-                SubserverSystem.startTestServer(checker, mode, FightCommand.getMap(checker, mode, "Random"), schematic.getSchemID(), 0);
+                ArenaMode mode = ArenaMode.getBySchemType(schematic.getSchemtype().fightType());
+                SubserverSystem.startTestServer(checker, mode, FightCommand.getMap(checker, mode, "Random"), schematic.getId(), 0);
                 currentCheckers.put(checker.getUniqueId(), this);
-                currentSchems.put(schematic.getSchemID(), this);
-                for(CheckedSchematic previous : CheckedSchematic.previousChecks(schematic.getSchemName(), schematic.getSchemOwner()))
-                    Message.sendPrefixless("CHECK_SCHEMATIC_PREVIOUS", checker, previous.getEndTime(), SteamwarUser.get(previous.getValidator()).getUserName(), previous.getReason());
+                currentSchems.put(schematic.getId(), this);
+                for(CheckedSchematic previous : CheckedSchematic.previousChecks(schematic))
+                    Message.sendPrefixless("CHECK_SCHEMATIC_PREVIOUS", checker, previous.getEndTime(), SteamwarUser.get(previous.getValidator()).getUserName(), previous.getDeclineReason());
                 next(0);
             });
         }
@@ -255,8 +255,8 @@ public class CheckCommand extends BasicCommand {
             if(checkList.hasNext()){
                 next.setText(Message.parse("CHECK_NEXT", checker));
                 next.setClickEvent(new ClickEvent(ClickEvent.Action.RUN_COMMAND, "/check next"));
-            }else if(ranks.containsKey(schematic.getSchemType())){
-                List<String> r = ranks.get(schematic.getSchemType());
+            }else if(ranks.containsKey(schematic.getSchemtype())){
+                List<String> r = ranks.get(schematic.getSchemtype());
                 for(int i = 0; i < r.size(); i++){
                     Message.sendPrefixless("CHECK_RANK", checker,
                             Message.parse("CHECK_RANK_HOVER", checker),
@@ -278,48 +278,49 @@ public class CheckCommand extends BasicCommand {
         }
 
         private void accept(int rank){
-            if(ranks.containsKey(schematic.getSchemType())){
-                if(rank <= 0 || ranks.get(schematic.getSchemType()).size() < rank){
+            if(ranks.containsKey(schematic.getSchemtype())){
+                if(rank <= 0 || ranks.get(schematic.getSchemtype()).size() < rank){
                     Message.send("CHECK_INVALID_RANK", checker);
                     return;
                 }
                 schematic.setRank(rank);
             }
 
-            schematic.setSchemType(schematic.getSchemType().fightType());
-            CheckedSchematic.create(schematic.getSchemName(), schematic.getSchemOwner(), SteamwarUser.get(checker.getUniqueId()).getId(), startTime, Timestamp.from(Instant.now()), "freigegeben");
-            SteamwarUser user = SteamwarUser.get(schematic.getSchemOwner());
+            schematic.setType(schematic.getSchemtype().fightType().toDB());
+            CheckedSchematic.create(schematic, SteamwarUser.get(checker.getUniqueId()).getId(), startTime, Timestamp.from(Instant.now()), "freigegeben");
+            SteamwarUser user = SteamwarUser.get(schematic.getOwner());
             ProxiedPlayer player = ProxyServer.getInstance().getPlayer(user.getUuid());
             if(player != null) {
-                Message.send("CHECK_ACCEPTED", player, schematic.getSchemType().name(), schematic.getSchemName());
+                Message.send("CHECK_ACCEPTED", player, schematic.getSchemtype().name(), schematic.getName());
             } else {
                 DiscordSchemAlert.sendAccept(schematic, user);
             }
-            Message.team("CHECK_ACCEPTED_TEAM", schematic.getSchemName(), user.getUserName());
+            Message.team("CHECK_ACCEPTED_TEAM", schematic.getName(), user.getUserName());
             stop();
         }
 
         private void decline(String reason){
-            schematic.setSchemType(SchematicType.Normal);
-            CheckedSchematic.create(schematic.getSchemName(), schematic.getSchemOwner(), SteamwarUser.get(checker.getUniqueId()).getId(), startTime, Timestamp.from(Instant.now()), reason);
-            SteamwarUser user = SteamwarUser.get(schematic.getSchemOwner());
+            schematic.setType(SchematicType.Normal.toDB());
+            CheckedSchematic.create(schematic, SteamwarUser.get(checker.getUniqueId()).getId(), startTime, Timestamp.from(Instant.now()), reason);
+            SteamwarUser user = SteamwarUser.get(schematic.getOwner());
             ProxiedPlayer player = ProxyServer.getInstance().getPlayer(user.getUuid());
             if(player != null) {
-                Message.send("CHECK_DECLINED", player, schematic.getSchemType().name(), schematic.getSchemName(), reason);
+                Message.send("CHECK_DECLINED", player, schematic.getSchemtype().name(), schematic.getName(), reason);
             } else {
                 DiscordSchemAlert.sendDecline(schematic, user, reason);
             }
-            Message.team("CHECK_DECLINED_TEAM", schematic.getSchemName(), user.getUserName(), reason);
+            Message.team("CHECK_DECLINED_TEAM", schematic.getName(), user.getUserName(), reason);
             stop();
         }
 
         private void abort(){
-            CheckedSchematic.create(schematic.getSchemName(), schematic.getSchemOwner(), SteamwarUser.get(checker.getUniqueId()).getId(), startTime, Timestamp.from(Instant.now()), "Prüfvorgang abgebrochen");
+            CheckedSchematic.create(schematic, SteamwarUser.get(checker.getUniqueId()).getId(), startTime, Timestamp.from(Instant.now()), "Prüfvorgang abgebrochen");
             stop();
         }
 
         private void stop(){
-            remove();
+            currentCheckers.remove(checker.getUniqueId());
+            currentSchems.remove(schematic.getId());
             ProxyServer.getInstance().getScheduler().runAsync(BungeeCore.get(), () -> {
                 for (Subserver subserver : Subserver.getServerList()) {
                     if (subserver.getType() == Servertype.BAUSERVER && ((Bauserver) subserver).getOwner().equals(checker.getUniqueId())) {
@@ -332,7 +333,7 @@ public class CheckCommand extends BasicCommand {
 
         private void remove() {
             currentCheckers.remove(checker.getUniqueId());
-            currentSchems.remove(schematic.getSchemID());
+            currentSchems.remove(schematic.getId());
         }
     }
 }

src/de/steamwar/bungeecore/inventory/SWListInv.java

@@ -19,8 +19,6 @@
 
 package de.steamwar.bungeecore.inventory;
 
-import de.steamwar.bungeecore.sql.Schematic;
-import de.steamwar.bungeecore.sql.SchematicType;
 import net.md_5.bungee.BungeeCord;
 import net.md_5.bungee.api.connection.ProxiedPlayer;
 
@@ -103,27 +101,6 @@ public class SWListInv<T> extends SWInventory {
         return onlinePlayers;
     }
 
-    public static List<SWListEntry<Schematic>> getSchemList(SchematicType type, int steamwarUserId){
-        List<SWListEntry<Schematic>> schemList = new ArrayList<>();
-
-        List<Schematic> schems;
-        if(type == null)
-            schems = Schematic.getSchemsAccessibleByUser(steamwarUserId);
-        else
-            schems = Schematic.getSchemsOfType(steamwarUserId, type);
-
-        for(Schematic s : schems){
-            String m;
-            if(s.getSchemItem().isEmpty())
-                m = "CAULDRON_ITEM";
-            else
-                m = s.getSchemItem();
-            SWItem item = new SWItem(m, "§e" + s.getSchemName());
-            schemList.add(new SWListEntry<>(item, s));
-        }
-        return schemList;
-    }
-
     public static class SWListEntry<T>{
         final SWItem item;
         final T object;

src/de/steamwar/bungeecore/listeners/CheckListener.java

@@ -21,7 +21,7 @@ package de.steamwar.bungeecore.listeners;
 
 import de.steamwar.bungeecore.*;
 import de.steamwar.bungeecore.commands.CheckCommand;
-import de.steamwar.bungeecore.sql.Schematic;
+import de.steamwar.bungeecore.sql.SchematicNode;
 import de.steamwar.bungeecore.sql.SchematicType;
 import de.steamwar.bungeecore.sql.SteamwarUser;
 import net.md_5.bungee.api.connection.ProxiedPlayer;
@@ -40,10 +40,10 @@ public class CheckListener extends BasicListener {
         ProxiedPlayer player = e.getPlayer();
         SteamwarUser user = SteamwarUser.get(player.getUniqueId());
 
-        List<Schematic> uncheckedSchematics = new LinkedList<>();
+        List<SchematicNode> uncheckedSchematics = new LinkedList<>();
         for(SchematicType type : SchematicType.values()){
             if(type.check())
-                uncheckedSchematics.addAll(Schematic.getSchemsOfType(user.getId(), type));
+                uncheckedSchematics.addAll(SchematicNode.getAllSchematicsOfType(user.getId(), type.toDB()));
         }
 
         if(!uncheckedSchematics.isEmpty())

src/de/steamwar/bungeecore/sql/CheckedSchematic.java

@@ -24,51 +24,97 @@ import java.sql.SQLException;
 import java.sql.Timestamp;
 import java.util.ArrayList;
 import java.util.List;
+import java.util.UUID;
 
 public class CheckedSchematic {
 
-    private static final Statement create = new Statement("INSERT INTO CheckedSchematic (SchemName, SchemOwner, Validator, StartTime, EndTime, DeclineReason) VALUES (?, ?, ?, ?, ?, ?)");
-    private static final Statement previous = new Statement("SELECT * FROM CheckedSchematic WHERE SchemName = ? AND SchemOwner = ? ORDER BY EndTime ASC");
-
-    private final String schemName;
-    private final int schemOwner;
+    private static final Statement checkHistory = new Statement("SELECT * FROM CheckedSchematic WHERE NodeId IN (SELECT NodeId FROM SchematicNode WHERE NodeOwner = ?) AND DeclineReason != '' AND DeclineReason != 'Prüfvorgang abgebrochen' AND NodeId is not NULL ORDER BY EndTime DESC");
+    private static final Statement nodeHistory = new Statement("SELECT * FROM CheckedSchematic WHERE NodeId = ? AND DeclineReason != '' AND DeclineReason != 'Prüfvorgang abgebrochen' ORDER BY EndTime DESC");
+    private static final Statement insert = new Statement("INSERT INTO CheckedSchematic (NodeId, NodeName, NodeOwner, Validator, StartTime, EndTime, DeclineReason) VALUES (?, ?, ?, ?, ?, ?, ?)");
 
+    private final Integer node;
     private final int validator;
     private final Timestamp startTime;
     private final Timestamp endTime;
-    private final String reason;
+    private final String declineReason;
 
     private CheckedSchematic(ResultSet rs) throws SQLException {
-        schemName = rs.getString("SchemName");
-        schemOwner = rs.getInt("SchemOwner");
-        validator = rs.getInt("Validator");
-        startTime = rs.getTimestamp("StartTime");
-        endTime = rs.getTimestamp("EndTime");
-        reason = rs.getString("DeclineReason");
+        this.node = rs.getInt("NodeId");
+        this.validator = rs.getInt("Validator");
+        this.startTime = rs.getTimestamp("StartTime");
+        this.endTime = rs.getTimestamp("EndTime");
+        this.declineReason = rs.getString("DeclineReason");
     }
 
-    public static void create(String schemName, int schemOwner, int validator, Timestamp startTime, Timestamp endTime, String reason){
-        create.update(schemName, schemOwner, validator, startTime, endTime, reason);
+    public static void create(int nodeId, String name, int owner, int validator, Timestamp startTime, Timestamp endTime, String reason){
+        insert.update(nodeId, name, owner, validator, startTime, endTime, reason);
     }
 
-    public static List<CheckedSchematic> previousChecks(String schemName, int schemOwner){
-        return previous.select(rs -> {
+    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> previousChecks(SchematicNode node){
+        return nodeHistory.select(rs -> {
             List<CheckedSchematic> schematics = new ArrayList<>();
             while(rs.next())
                 schematics.add(new CheckedSchematic(rs));
             return schematics;
-        }, schemName, schemOwner);
+        }, node.getId());
+    }
+
+    public static List<CheckedSchematic> getLastDeclinedOfNode(SchematicNode node){
+        return getLastDeclinedOfNode(node.getId());
+    }
+
+    public static List<CheckedSchematic> getLastDeclinedOfNode(int node){
+        return nodeHistory.select(rs -> {
+            List<CheckedSchematic> lastDeclined = new ArrayList<>();
+            while(rs.next()){
+                lastDeclined.add(new CheckedSchematic(rs));
+            }
+            return lastDeclined;
+        }, node);
+    }
+
+    public static List<CheckedSchematic> getLastDeclined(UUID uuid){
+        return getLastDelined(SteamwarUser.get(uuid).getId());
+    }
+
+    public static List<CheckedSchematic> getLastDelined(int schemOwner){
+        return checkHistory.select(rs -> {
+            List<CheckedSchematic> history = new ArrayList<>();
+            while(rs.next())
+                history.add(new CheckedSchematic(rs));
+            return history;
+        }, schemOwner);
     }
 
     public int getValidator() {
         return validator;
     }
 
+    public Timestamp getStartTime() {
+        return startTime;
+    }
+
     public Timestamp getEndTime() {
         return endTime;
     }
 
-    public String getReason() {
-        return reason;
+    public String getDeclineReason() {
+        return declineReason;
+    }
+
+    public int getNode() {
+        return node;
+    }
+
+    public String getSchemName() {
+        return SchematicNode.getSchematicNode(node).getName();
+    }
+
+    public int getSchemOwner() {
+        return SchematicNode.getSchematicNode(node).getId();
     }
 }

src/de/steamwar/bungeecore/sql/NodeMember.java

@@ -0,0 +1,84 @@
+/*
+    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/>.
+ */
+
+package de.steamwar.bungeecore.sql;
+
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.util.HashSet;
+import java.util.Set;
+
+public class NodeMember {
+    private static final Statement getNodeMember = new Statement("SELECT * FROM NodeMember WHERE NodeId = ? AND UserId = ?");
+    private static final Statement getNodeMembers = new Statement("SELECT * FROM NodeMember WHERE NodeId = ?");
+    private static final Statement getSchematics = new Statement("SELECT * FROM NodeMember WHERE UserId = ?");
+    private static final Statement createNodeMember = new Statement("INSERT INTO NodeMember (NodeId, UserId) VALUES (?, ?)");
+    private static final Statement deleteNodeMember = new Statement("DELETE FROM NodeMember WHERE NodeId = ? AND UserId = ?");
+
+    public static NodeMember getNodeMember(int node, int member) {
+        return getNodeMember.select(rs -> {
+            if(!rs.next())
+                return null;
+            return new NodeMember(rs);
+        }, node, member);
+    }
+
+    public static Set<NodeMember> getNodeMembers(int node) {
+        return getNodeMembers.select(rs -> {
+            Set<NodeMember> members = new HashSet<>();
+            while (rs.next())
+                members.add(new NodeMember(rs));
+            return members;
+        }, node);
+    }
+
+    public static Set<NodeMember> getSchematics(int member) {
+        return getSchematics.select(rs -> {
+            Set<NodeMember> members = new HashSet<>();
+            while (rs.next())
+                members.add(new NodeMember(rs));
+            return members;
+        }, member);
+    }
+
+    public static NodeMember createNodeMember(int node, int member) {
+        createNodeMember.update(node, member);
+        return getNodeMember(node, member);
+    }
+
+    final int node;
+    final int member;
+
+    private NodeMember(ResultSet set) throws SQLException {
+        node = set.getInt("NodeId");
+        member = set.getInt("UserId");
+    }
+
+    public int getNode() {
+        return node;
+    }
+
+    public int getMember() {
+        return member;
+    }
+
+    public void delete() {
+        deleteNodeMember.update(node, member);
+    }
+}

src/de/steamwar/bungeecore/sql/Schematic.java

@@ -1,127 +0,0 @@
-/* 
-    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/>.
-*/
-
-package de.steamwar.bungeecore.sql;
-
-import java.sql.ResultSet;
-import java.sql.SQLException;
-import java.util.ArrayList;
-import java.util.List;
-
-public class Schematic {
-
-    private static final Statement schemByName = new Statement("SELECT SchemID, SchemName, SchemOwner, SchemType, Item FROM Schematic WHERE SchemName = ? AND SchemOwner = ?");
-    private static final Statement schemById = new Statement("SELECT SchemID, SchemName, SchemOwner, SchemType, Item FROM Schematic WHERE SchemID = ?");
-    private static final Statement schemsByType = new Statement("SELECT SchemID, SchemName, SchemOwner, SchemType, Item FROM Schematic WHERE SchemType = ?");
-    private static final Statement schemsByUserType = new Statement("SELECT SchemID, SchemName, SchemOwner, SchemType, Item FROM Schematic WHERE SchemType = ? AND SchemOwner = ?");
-    private static final Statement schemsOfUser = new Statement("SELECT SchemID, SchemName, SchemOwner, Item, SchemType, Rank, SchemFormat, Item FROM Schematic WHERE SchemOwner = ? ORDER BY SchemName");
-    private static final Statement updateType = new Statement("UPDATE Schematic SET SchemType = ? WHERE SchemID = ?");
-    private static final Statement updateRank = new Statement("UPDATE Schematic SET Rank = ? WHERE SchemID = ?");
-
-    private final int schemID;
-    private final String schemName;
-    private final int schemOwner;
-    private SchematicType schemType;
-    private final String schemItem;
-
-    private Schematic(ResultSet rs) throws SQLException {
-        this.schemID = rs.getInt("SchemID");
-        this.schemName = rs.getString("SchemName");
-        this.schemOwner = rs.getInt("SchemOwner");
-        this.schemType = SchematicType.fromDB(rs.getString("SchemType"));
-        this.schemItem = rs.getString("Item");
-    }
-
-    public static Schematic getSchemFromDB(String schemName, int schemOwner){
-        return schemByName.select(rs -> {
-            if(!rs.next())
-                return new Schematic(rs);
-            return null;
-        }, schemName, schemOwner);
-    }
-
-    public static Schematic getSchemFromDB(int schemID){
-        return schemById.select(rs -> {
-            if(!rs.next())
-                throw new SecurityException("Failed loading schematic " + schemID);
-            return new Schematic(rs);
-        }, schemID);
-    }
-
-    public static List<Schematic> getAllSchemsOfType(SchematicType schemType){
-        return schemsByType.select(rs -> {
-            List<Schematic> schematics = new ArrayList<>();
-            while(rs.next())
-                schematics.add(new Schematic(rs));
-            return schematics;
-        }, schemType.toDB());
-    }
-
-    public static List<Schematic> getSchemsOfType(int userId, SchematicType schemType){
-        return schemsByUserType.select(rs -> {
-            List<Schematic> schematics = new ArrayList<>();
-            while(rs.next())
-                schematics.add(new Schematic(rs));
-            return schematics;
-        }, schemType.toDB(), userId);
-    }
-
-    public static List<Schematic> getSchemsAccessibleByUser(int schemOwner){
-        return schemsOfUser.select(rs -> {
-            List<Schematic> schematics = new ArrayList<>();
-            while(rs.next()){
-                schematics.add(new Schematic(rs));
-            }
-            List<SchematicMember> addedSchems = SchematicMember.getAccessibleSchems(schemOwner);
-            for(SchematicMember schem : addedSchems){
-                schematics.add(getSchemFromDB(schem.getSchemName(), schem.getSchemOwner()));
-            }
-            return schematics;
-        }, schemOwner);
-    }
-
-    public int getSchemID() {
-        return schemID;
-    }
-
-    public String getSchemName() {
-        return schemName;
-    }
-
-    public int getSchemOwner() {
-        return schemOwner;
-    }
-
-    public String getSchemItem() {
-        return schemItem;
-    }
-
-    public SchematicType getSchemType() {
-        return schemType;
-    }
-
-    public void setSchemType(SchematicType schemType) {
-        this.schemType = schemType;
-        updateType.update(schemType.toDB(), schemID);
-    }
-
-    public void setRank(int rank) {
-        updateRank.update(rank, schemID);
-    }
-}

src/de/steamwar/bungeecore/sql/SchematicMember.java

@@ -1,71 +0,0 @@
-/*
-    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/>.
-*/
-
-package de.steamwar.bungeecore.sql;
-
-import java.util.ArrayList;
-import java.util.List;
-
-public class SchematicMember {
-
-    private static final Statement insert = new Statement("INSERT INTO SchemMember (SchemName, SchemOwner, Member) VALUES (?, ?, ?)");
-    private static final Statement selectSchems = new Statement("SELECT * FROM SchemMember WHERE Member = ?");
-    private static final Statement delete = new Statement("DELETE FROM SchemMember WHERE SchemOwner = ? AND SchemName = ? AND Member = ?");
-
-    private final int schemOwner;
-    private final String schemName;
-    private final int member;
-
-    private SchematicMember(String schemName, int schemOwner, int schemMember, boolean updateDB){
-        this.schemOwner = schemOwner;
-        member = schemMember;
-        this.schemName = schemName;
-        if(updateDB)
-            updateDB();
-    }
-
-    private void updateDB(){
-        insert.update(schemName, schemOwner, member);
-    }
-
-    public static List<SchematicMember> getAccessibleSchems(int schemMember){
-        return selectSchems.select(rs -> {
-            List<SchematicMember> schematicMembers = new ArrayList<>();
-            while(rs.next())
-                schematicMembers.add(new SchematicMember(rs.getString("SchemName"), rs.getInt("SchemOwner"), schemMember, false));
-            return schematicMembers;
-        }, schemMember);
-    }
-
-    public int getSchemOwner() {
-        return schemOwner;
-    }
-
-    public String getSchemName() {
-        return schemName;
-    }
-
-    public int getMember() {
-        return member;
-    }
-
-    public void remove(){
-        delete.update(schemOwner, schemName, member);
-    }
-}

src/de/steamwar/bungeecore/sql/SchematicNode.java

@@ -0,0 +1,470 @@
+/*
+ *    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/>.
+ */
+
+package de.steamwar.bungeecore.sql;
+
+import java.io.ByteArrayInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.sql.Blob;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.sql.Timestamp;
+import java.time.Instant;
+import java.util.*;
+import java.util.function.Predicate;
+import java.util.zip.GZIPInputStream;
+
+public class SchematicNode {
+    private static final Statement createNode = new Statement("INSERT INTO SchematicNode (NodeName, NodeOwner, ParentNode, NodeType, NodeItem) VALUES (?, ?, ?, ?, ?) ON DUPLICATE KEY UPDATE NodeName = VALUES(NodeName), ParentNode = VALUES(ParentNode), NodeItem = VALUES(NodeItem), NodeType = VALUES(NodeType), NodeItem = VALUES(NodeItem)");
+    private static final Statement getSchematicNode_Null = new Statement("SELECT NodeId, NodeName, NodeOwner, ParentNode, NodeType, NodeItem, NodeRank, NodeFormat, LastUpdate FROM SchematicNode WHERE NodeOwner = ? AND NodeName = ? AND ParentNode is NULL");
+    private static final Statement getSchematicNode = new Statement("SELECT NodeId, NodeName, NodeOwner, ParentNode, NodeType, NodeItem, NodeRank, NodeFormat, LastUpdate FROM SchematicNode WHERE NodeOwner = ? AND NodeName = ? AND ParentNode = ?");
+    private static final Statement getSchematicsInNode_Null = new Statement("SELECT NodeId, NodeName, NodeOwner, ParentNode, NodeType, NodeItem, NodeRank, NodeFormat, LastUpdate FROM SchematicNode WHERE ParentNode is NULL");
+    private static final Statement getSchematicsInNode = new Statement("SELECT NodeId, NodeName, NodeOwner, ParentNode, NodeType, NodeItem, NodeRank, NodeFormat, LastUpdate FROM SchematicNode WHERE ParentNode = ?");
+    private static final Statement getDirsInNode_Null = new Statement("SELECT NodeId, NodeName, NodeOwner, ParentNode, NodeType, NodeItem, NodeRank, NodeFormat, LastUpdate FROM SchematicNode WHERE ParentNode is NULL AND NodeType is NULL");
+    private static final Statement getDirsInNode = new Statement("SELECT NodeId, NodeName, NodeOwner, ParentNode, NodeType, NodeItem, NodeRank, NodeFormat, LastUpdate FROM SchematicNode WHERE ParentNode = ? AND NodeType is NULL");
+    private static final Statement getSchematicDirectory_Null = new Statement("SELECT NodeId, NodeName, NodeOwner, ParentNode, NodeType, NodeItem, NodeRank, NodeFormat, LastUpdate FROM SchematicNode WHERE NodeName = ? AND ParentNode is NULL");
+    private static final Statement getSchematicDirectory = new Statement("SELECT NodeId, NodeName, NodeOwner, ParentNode, NodeType, NodeItem, NodeRank, NodeFormat, LastUpdate FROM SchematicNode WHERE NodeName = ? AND ParentNode = ?");
+    private static final Statement getSchematicNodeO_Null = new Statement("SELECT NodeId, NodeName, NodeOwner, ParentNode, NodeType, NodeItem, NodeRank, NodeFormat, LastUpdate FROM SchematicNode WHERE NodeName = ? AND ParentNode is NULL");
+    private static final Statement getSchematicNodeO = new Statement("SELECT NodeId, NodeName, NodeOwner, ParentNode, NodeType, NodeItem, NodeRank, NodeFormat, LastUpdate FROM SchematicNode WHERE NodeName = ? AND ParentNode = ?");
+    private static final Statement getSchematicNodeId = new Statement("SELECT NodeId, NodeName, NodeOwner, ParentNode, NodeType, NodeItem, NodeRank, NodeFormat, LastUpdate FROM SchematicNode WHERE NodeId = ?");
+    private static final Statement getAllSchemsOfTypeOwner = new Statement("SELECT NodeId, NodeName, NodeOwner, ParentNode, NodeType, NodeItem, NodeRank, NodeFormat, LastUpdate FROM SchematicNode WHERE NodeOwner = ? AND NodeType = ?");
+    private static final Statement getAllSchemsOfType = new Statement("SELECT NodeId, NodeName, NodeOwner, ParentNode, NodeType, NodeItem, NodeRank, NodeFormat, LastUpdate FROM SchematicNode WHERE NodeType = ?");
+    private static final Statement getAccessibleByUser = new Statement("SELECT s.NodeId, s.NodeName, s.NodeOwner, s.NodeItem, s.NodeType, s.ParentNode, s.NodeRank, s.NodeFormat, s.LastUpdate FROM SchematicNode s LEFT JOIN NodeMember n ON s.NodeId = n.NodeId WHERE (s.NodeOwner = ? OR n.UserId = ?) AND ((s.NodeOwner = ? AND s.ParentNode IS NULL) OR NOT s.NodeOwner = ?) GROUP BY s.NodeId ORDER BY s.NodeName");
+    private static final Statement getAccessibleByUserByTypeInNode = new Statement("WITH RECURSIVE RSNB AS (WITH RECURSIVE RSN as (SELECT s.NodeId, s.NodeName, s.NodeOwner, s.NodeItem, s.NodeType, s.ParentNode, s.NodeRank, s.NodeFormat, s.LastUpdate FROM SchematicNode s LEFT JOIN NodeMember n ON s.NodeId = n.NodeId WHERE (s.NodeOwner = ? OR n.UserId = ?) GROUP BY s.NodeId union select SN.NodeId, SN.NodeName, SN.NodeOwner, SN.NodeItem, SN.NodeType, SN.ParentNode, SN.NodeRank, SN.NodeFormat, SN.LastUpdate FROM SchematicNode AS SN, RSN WHERE SN.ParentNode = RSN.NodeId) SELECT * FROM RSN WHERE NodeType = ? union select SN.NodeId, SN.NodeName, SN.NodeOwner, SN.NodeItem, SN.NodeType, SN.ParentNode, SN.NodeRank, SN.NodeFormat, SN.LastUpdate FROM SchematicNode AS SN, RSNB WHERE SN.NodeId = RSNB.ParentNode)SELECT * FROM RSNB WHERE ParentNode = ?");
+    private static final Statement getAccessibleByUserByTypeInNode_Null = new Statement("WITH RECURSIVE RSNB AS (WITH RECURSIVE RSN as (SELECT s.NodeId, s.NodeName, s.NodeOwner, s.NodeItem, s.NodeType, s.ParentNode, s.NodeRank, s.NodeFormat, s.LastUpdate FROM SchematicNode s LEFT JOIN NodeMember n ON s.NodeId = n.NodeId WHERE (s.NodeOwner = ? OR n.UserId = ?) GROUP BY s.NodeId union select SN.NodeId, SN.NodeName, SN.NodeOwner, SN.NodeItem, SN.NodeType, SN.ParentNode, SN.NodeRank, SN.NodeFormat, SN.LastUpdate FROM SchematicNode AS SN, RSN WHERE SN.ParentNode = RSN.NodeId) SELECT * FROM RSN WHERE NodeType = ? union select SN.NodeId, SN.NodeName, SN.NodeOwner, SN.NodeItem, SN.NodeType, SN.ParentNode, SN.NodeRank, SN.NodeFormat, SN.LastUpdate FROM SchematicNode AS SN, RSNB WHERE SN.NodeId = RSNB.ParentNode)SELECT * FROM RSNB WHERE ParentNode is null");
+    private static final Statement getAccessibleByUserByType = new Statement("WITH RECURSIVE RSN as (SELECT s.NodeId, s.NodeName, s.NodeOwner, s.NodeItem, s.NodeType, s.ParentNode, s.NodeRank, s.NodeFormat, s.LastUpdate FROM SchematicNode s LEFT JOIN NodeMember n ON s.NodeId = n.NodeId WHERE (s.NodeOwner = ? OR n.UserId = ?) GROUP BY s.NodeId union select SN.NodeId, SN.NodeName, SN.NodeOwner, SN.NodeItem, SN.NodeType, SN.ParentNode, SN.NodeRank, SN.NodeFormat, SN.LastUpdate FROM SchematicNode AS SN, RSN WHERE SN.ParentNode = RSN.NodeId) SELECT * FROM RSN WHERE NodeType = ?");
+    private static final Statement getAllSchematicsAccessibleByUser = new Statement("WITH RECURSIVE RSN as (SELECT s.NodeId, s.NodeName, s.NodeOwner, s.NodeItem, s.NodeType, s.ParentNode, s.NodeRank, s.NodeFormat, s.LastUpdate FROM SchematicNode s LEFT JOIN NodeMember n ON s.NodeId = n.NodeId WHERE (s.NodeOwner = ? OR n.UserId = ?) GROUP BY s.NodeId union select SN.NodeId, SN.NodeName, SN.NodeOwner, SN.NodeItem, SN.NodeType, SN.ParentNode, SN.NodeRank, SN.NodeFormat, SN.LastUpdate FROM SchematicNode AS SN, RSN WHERE SN.ParentNode = RSN.NodeId) SELECT * FROM RSN");
+    private static final Statement isSchematicAccessibleForUser = new Statement("WITH RECURSIVE RSN AS (SELECT NodeId, NodeName, NodeOwner, ParentNode, NodeType, NodeItem, NodeRank, NodeFormat, LastUpdate FROM SchematicNode WHERE NodeId = ? union select SN.NodeId, SN.NodeName, SN.NodeOwner, SN.ParentNode, SN.NodeType, SN.NodeItem, SN.NodeRank, SN.NodeFormat, SN.LastUpdate FROM SchematicNode SN, RSN WHERE RSN.ParentNode = SN.NodeId) SELECT COUNT(RSN.NodeId) AS `Accessible` FROM RSN LEFT Join NodeMember NM On NM.NodeId = RSN.NodeId WHERE NodeOwner = ? OR UserId = ? LIMIT 1");
+    private static final Statement getAllParentsOfNode = new Statement("WITH RECURSIVE RSN AS (SELECT NodeId, NodeName, NodeOwner, ParentNode, NodeType, NodeItem, NodeRank, NodeFormat, LastUpdate FROM SchematicNode WHERE NodeId = ? UNION SELECT SN.NodeId, SN.NodeName, SN.NodeOwner, SN.ParentNode, SN.NodeType, SN.NodeItem, SN.NodeRank, SN.NodeFormat, SN.LastUpdate FROM SchematicNode SN, RSN WHERE RSN.ParentNode = SN.NodeId) SELECT * FROM RSN");
+    private static final Statement countNodes = new Statement("SELECT COUNT(NodeId) AS 'count' FROM SchematicNode");
+    private static final Statement updateDB = new Statement("UPDATE SchematicNode SET NodeName = ?, NodeOwner = ?, ParentNode = ?, NodeItem = ?, NodeType = ?, NodeRank = ? WHERE NodeId = ?");
+    private static final Statement updateDatabase = new Statement("UPDATE SchematicNode SET NodeData = ?, NodeFormat = ? WHERE NodeId = ?");
+    private static final Statement selSchemData = new Statement("SELECT NodeData FROM SchematicNode WHERE NodeId = ?");
+    private static final Statement deleteNode = new Statement("DELETE FROM SchematicNode WHERE NodeId = ?");
+
+    public static SchematicNode createSchematic(int owner, String name, Integer parent) {
+        return createSchematicNode(owner, name, parent, SchematicType.Normal.toDB(), "");
+    }
+
+    public static SchematicNode createSchematicDirectory(int owner, String name, Integer parent) {
+        return createSchematicNode(owner, name, parent, null, "");
+    }
+
+    public static SchematicNode createSchematicNode(int owner, String name, Integer parent, String type, String item) {
+        if (parent != null && parent == 0)
+            parent = null;
+        createNode.update(name, owner, parent, type, item);
+        return getSchematicNode(owner, name, parent);
+    }
+
+    private Timestamp lastUpdate;
+
+    public static SchematicNode getSchematicNode(int owner, String name, SchematicNode parent) {
+        return getSchematicNode(owner, name, parent.getId());
+    }
+
+    private SchematicNode(ResultSet set) throws SQLException {
+        id = set.getInt("NodeId");
+        owner = set.getInt("NodeOwner");
+        name = set.getString("NodeName");
+        parent = set.getInt("ParentNode");
+        if(set.wasNull()) {
+            parent = null;
+        }
+        item = set.getString("NodeItem");
+        type = set.getString("NodeType");
+        lastUpdate = set.getTimestamp("LastUpdate");
+        if (type != null) {
+            isDir = false;
+            rank = set.getInt("NodeRank");
+            schemFormat = set.getBoolean("NodeFormat");
+        } else {
+            isDir = true;
+        }
+    }
+
+    public static List<SchematicNode> getSchematicNodeInNode(SchematicNode parent) {
+        return getSchematicNodeInNode(parent.getId());
+    }
+
+    public static SchematicNode getSchematicDirectory(String name, SchematicNode parent) {
+        return getSchematicDirectory(name, parent.getId());
+    }
+
+    public static SchematicNode getSchematicNode(int owner, String name, Integer parent) {
+        if (parent != null && parent == 0) {
+            parent = null;
+        }
+        Statement.ResultSetUser<SchematicNode> user = rs -> {
+            while (rs.next()) {
+                SchematicNode node = new SchematicNode(rs);
+                return node;
+            }
+            return null;
+        };
+        if(parent == null) {
+            return getSchematicNode_Null.select(user, owner, name);
+        } else {
+            return getSchematicNode.select(user, owner, name, parent);
+        }
+    }
+
+    public static List<SchematicNode> getSchematicNodeInNode(Integer parent) {
+        if(parent != null && parent == 0)
+            parent = null;
+        Statement.ResultSetUser<List<SchematicNode>> user = rs -> {
+            List<SchematicNode> nodes = new ArrayList<>();
+            while (rs.next())
+                nodes.add(new SchematicNode(rs));
+            return nodes;
+        };
+        if(parent == null) {
+            return getSchematicsInNode_Null.select(user);
+        }else {
+            return getSchematicsInNode.select(user, parent);
+        }
+    }
+
+    public static List<SchematicNode> getSchematicDirectoryInNode(Integer parent) {
+        if(parent != null && parent == 0)
+            parent = null;
+        Statement.ResultSetUser<List<SchematicNode>> user = rs -> {
+            List<SchematicNode> nodes = new ArrayList<>();
+            while (rs.next())
+                nodes.add(new SchematicNode(rs));
+            return nodes;
+        };
+        if(parent == null) {
+            return getDirsInNode_Null.select(user);
+        }else {
+            return getDirsInNode.select(user, parent);
+        }
+    }
+
+    public static SchematicNode getSchematicDirectory(String name, Integer parent) {
+        if(parent != null && parent == 0)
+            parent = null;
+        Statement.ResultSetUser<SchematicNode> user = rs -> {
+            while (rs.next()) {
+                SchematicNode node = new SchematicNode(rs);
+                if(node.isDir())
+                    return node;
+            }
+            return null;
+        };
+
+        if(parent == null) {
+            return getSchematicDirectory_Null.select(user, name);
+        }else {
+            return getSchematicDirectory.select(user, name, parent);
+        }
+    }
+
+    public static SchematicNode getSchematicNode(String name, Integer parent) {
+        if(parent != null && parent == 0)
+            parent = null;
+        Statement.ResultSetUser<SchematicNode> user = rs -> {
+            while (rs.next()) {
+                return new SchematicNode(rs);
+            }
+            return null;
+        };
+        if(parent == null) {
+            return getSchematicNodeO_Null.select(user, name);
+        }else {
+            return getSchematicNodeO.select(user, name, parent);
+        }
+    }
+
+    public static SchematicNode getSchematicNode(int id) {
+        return getSchematicNodeId.select(rs -> {
+            if (!rs.next())
+                return null;
+            return new SchematicNode(rs);
+        }, id);
+    }
+
+    public static List<SchematicNode> getAccessibleSchematicsOfTypeInParent(int owner, String schemType, Integer parent) {
+        Statement.ResultSetUser<List<SchematicNode>> user = rs -> {
+            List<SchematicNode> nodes = new ArrayList<>();
+            while (rs.next()) {
+                nodes.add(new SchematicNode(rs));
+            }
+            return nodes;
+        };
+        if(parent == null || parent == 0) {
+            return getAccessibleByUserByTypeInNode_Null.select(user, owner, owner, schemType);
+        } else {
+            return getAccessibleByUserByTypeInNode.select(user, owner, owner, schemType, parent);
+        }
+    }
+
+    public static List<SchematicNode> getAllAccessibleSchematicsOfType(int user, String schemType) {
+        return getAccessibleByUserByType.select(rs -> {
+            List<SchematicNode> nodes = new ArrayList<>();
+            while (rs.next()) {
+                nodes.add(new SchematicNode(rs));
+            }
+            return nodes;
+        }, user, user, schemType);
+    }
+
+    public static List<SchematicNode> getAllSchematicsOfType(int owner, String schemType) {
+        return getAllSchemsOfTypeOwner.select(rs -> {
+            List<SchematicNode> nodes = new ArrayList<>();
+            while (rs.next())
+                nodes.add(new SchematicNode(rs));
+            return nodes;
+        }, owner, schemType);
+    }
+
+    public static List<SchematicNode> getAllSchematicsOfType(String schemType) {
+        return getAllSchemsOfType.select(rs -> {
+            List<SchematicNode> nodes = new ArrayList<>();
+            while (rs.next())
+                nodes.add(new SchematicNode(rs));
+            return nodes;
+        }, schemType);
+    }
+
+    public static List<SchematicNode> deepGet(Integer parent, Predicate<SchematicNode> filter) {
+        List<SchematicNode> finalList = new ArrayList<>();
+        List<SchematicNode> nodes = SchematicNode.getSchematicNodeInNode(parent);
+        nodes.forEach(node -> {
+            if (node.isDir()) {
+                finalList.addAll(deepGet(node.getId(), filter));
+            } else {
+                if (filter.test(node))
+                    finalList.add(node);
+            }
+        });
+        return finalList;
+    }
+
+    public static List<SchematicNode> getSchematicsAccessibleByUser(int user, Integer parent) {
+        if (parent != null && parent != 0) {
+            if(isSchematicAccessibleForUser.select(rs -> {
+                rs.next();
+                return rs.getInt("Accessible") > 0;
+            }, parent, user, user))
+                return getSchematicNodeInNode(parent);
+        } else {
+            return getAccessibleByUser.select(rs -> {
+                List<SchematicNode> nodes = new ArrayList<>();
+                while(rs.next())
+                    nodes.add(new SchematicNode(rs));
+                return nodes;
+            }, user, user, user, user);
+        }
+        return Collections.emptyList();
+    }
+
+    public static List<SchematicNode> getAllSchematicsAccessibleByUser(int user) {
+        return getAllSchematicsAccessibleByUser.select(rs -> {
+            List<SchematicNode> nodes = new ArrayList<>();
+            while(rs.next()) {
+                nodes.add(new SchematicNode(rs));
+            }
+            return nodes;
+        }, user, user);
+    }
+
+    public static List<SchematicNode> getAllParentsOfNode(SchematicNode node) {
+        return getAllParentsOfNode(node.getId());
+    }
+
+    public static List<SchematicNode> getAllParentsOfNode(int node) {
+        return getAllParentsOfNode.select(rs -> {
+            List<SchematicNode> nodes = new ArrayList<>();
+            while(rs.next()) {
+                nodes.add(new SchematicNode(rs));
+            }
+            return nodes;
+        }, node);
+    }
+
+    private final int id;
+    private final int owner;
+    private String name;
+    private Integer parent;
+    private String item;
+    private String type;
+    private boolean schemFormat;
+    private int rank;
+    private final boolean isDir;
+    private Map<Integer, String> brCache = new HashMap<>();
+
+    public static List<SchematicNode> filterSchems(int user, Predicate<SchematicNode> filter) {
+        List<SchematicNode> finalList = new ArrayList<>();
+        List<SchematicNode> nodes = SchematicNode.getSchematicsAccessibleByUser(user, null);
+        nodes.forEach(node -> {
+            if (node.isDir()) {
+                finalList.addAll(deepGet(node.getId(), filter));
+            } else {
+                if (filter.test(node))
+                    finalList.add(node);
+            }
+        });
+        return finalList;
+    }
+
+    public static Integer countNodes() {
+        return countNodes.select(rs -> {
+            if (rs.next()) {
+                return rs.getInt("count");
+            }
+            return 0;
+        });
+    }
+
+    public int getId() {
+        return id;
+    }
+
+    public int getOwner() {
+        return owner;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+        updateDB();
+    }
+
+    public Integer getParent() {
+        return parent;
+    }
+
+    public void setParent(Integer parent) {
+        this.parent = parent;
+        updateDB();
+    }
+
+    public String getItem() {
+        return item;
+    }
+
+    public void setItem(String item) {
+        this.item = item;
+        updateDB();
+    }
+
+    public String getType() {
+        if(isDir)
+            throw new SecurityException("Node is Directory");
+        return type;
+    }
+
+    public void setType(String type) {
+        if(isDir)
+            throw new SecurityException("Node is Directory");
+        this.type = type;
+        updateDB();
+    }
+
+    public boolean isDir() {
+        return isDir;
+    }
+
+    public boolean getSchemFormat() {
+        if(isDir)
+            throw new SecurityException("Node is Directory");
+        return schemFormat;
+    }
+
+    public int getRank() {
+        if(isDir)
+            throw new SecurityException("Node is Directory");
+        return rank;
+    }
+
+    public void setRank(int rank) {
+        if(isDir)
+            throw new SecurityException("Node is Directory");
+        this.rank = rank;
+    }
+
+    public SchematicType getSchemtype() {
+        if(isDir())
+            throw new RuntimeException("Is Directory");
+        return SchematicType.fromDB(type);
+    }
+
+    public SchematicNode getParentNode() {
+        if(parent == null) return null;
+        return SchematicNode.getSchematicNode(parent);
+    }
+
+    public boolean accessibleByUser(int user) {
+        return NodeMember.getNodeMember(id, user) != null;
+    }
+
+    public Set<NodeMember> getMembers() {
+        return NodeMember.getNodeMembers(id);
+    }
+
+    public Timestamp getLastUpdate() {
+        return lastUpdate;
+    }
+
+    public String generateBreadcrumbs(SteamwarUser user) {
+        return brCache.computeIfAbsent(user.getId(), integer -> generateBreadcrumbs("/", user));
+    }
+
+    public String generateBreadcrumbs(String split, SteamwarUser user) {
+        StringBuilder builder = new StringBuilder(getName());
+        SchematicNode currentNode = this;
+        if (currentNode.isDir()) builder.append("/");
+        while (currentNode.getParentNode() != null) {
+            currentNode = currentNode.getParentNode();
+            builder.insert(0, split)
+                    .insert(0, currentNode.getName());
+            if (currentNode.getMembers().stream().anyMatch(member -> member.getMember() == user.getId())) {
+                break;
+            }
+        }
+        return builder.toString();
+    }
+
+    private void updateDB() {
+        updateDB.update(name, owner, parent, item, type, rank, id);
+        this.lastUpdate = Timestamp.from(Instant.now());
+        this.brCache.clear();
+    }
+
+    public void delete() {
+        if (isDir()) {
+            getSchematicNodeInNode(getId()).forEach(SchematicNode::delete);
+        }
+        deleteNode.update(id);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (!(obj instanceof SchematicNode))
+            return false;
+
+        SchematicNode node = (SchematicNode) obj;
+        return node.getId() == id;
+    }
+}