some performance shit #2 and loading non present players, Refactoring project

src/main/java/net/saltymc/eaa/function/CheckFunction.java

@@ -0,0 +1,82 @@
+package net.saltymc.eaa.function;
+
+import net.fabricmc.fabric.api.client.command.v1.FabricClientCommandSource;
+import net.minecraft.client.MinecraftClient;
+import net.minecraft.client.toast.SystemToast;
+import net.minecraft.text.LiteralText;
+import net.minecraft.text.Text;
+import net.minecraft.util.Formatting;
+import net.saltymc.eaa.util.database.DB_Player;
+import net.saltymc.eaa.util.database.DB_Tag;
+import net.saltymc.eaa.util.mojangApi.PlayerInfo;
+
+import java.text.SimpleDateFormat;
+import java.util.List;
+import java.util.ListIterator;
+
+public class CheckFunction {
+
+    public static final SimpleDateFormat dateformat = new SimpleDateFormat("dd.MM.yyyy");
+
+    public static void checkPlayer(String player, FabricClientCommandSource source){
+        new Thread(new Check(player, source)).start();
+    }
+
+    private static class Check implements Runnable {
+
+        String player;
+        FabricClientCommandSource source;
+
+        public Check(String player, FabricClientCommandSource source) {
+            this.player = player;
+            this.source = source;
+        }
+
+        @Override
+        public void run() {
+            try {
+                String playerUUID = PlayerInfo.playerNameToUUID(player);
+
+                if (playerUUID == null){
+                    SystemToast.add(MinecraftClient.getInstance().getToastManager(), SystemToast.Type.WORLD_ACCESS_FAILURE,
+                            Text.of("ERROR!"), Text.of("Player does not exist"));
+                    return;
+                }
+
+                TagFunction.loadPlayer(playerUUID, true);
+
+                List<String> names = PlayerInfo.playerUUIDToNames(playerUUID);
+                for (int i = 1; i <= names.size(); i++)
+                    source.sendFeedback(Text.of(i + ". " + names.get(i-1)));
+
+                List<DB_Tag> tags = DB_Tag.getTagsFromPlayer(DB_Player.getPlayer(playerUUID));
+                if (tags.size() > 0) {
+                    ListIterator<DB_Tag> it = tags.listIterator(tags.size());
+                    while (it.hasPrevious()) {
+                        DB_Tag curr = it.previous();
+
+                        source.sendFeedback(new LiteralText(dateformat.format(curr.getTagDate())).formatted(Formatting.GRAY)
+                                .append(new LiteralText(" | "))
+                                .append(new LiteralText(curr.getType().getTag()).formatted(curr.getType().getFormatting()))
+                                .append(new LiteralText(" (" + curr.getGrade() + ") ").formatted(getScaleFormat(curr.getGrade())))
+                        );
+                    }
+                } else {
+                    source.sendFeedback(Text.of("No Tags Set!"));
+                }
+
+            } catch (Exception e) {
+                source.sendFeedback(Text.of(e.toString()));
+            }
+        }
+    }
+
+    private static Formatting getScaleFormat(int grade){
+        if (grade <= 5)
+            return Formatting.WHITE;
+        else if (grade < 9)
+            return Formatting.DARK_AQUA;
+        else
+            return Formatting.BLUE;
+    }
+}