Initial version

src/main/java/me/firephoenix/deathcounter/DeathCounter.java

@@ -0,0 +1,89 @@
+package me.firephoenix.deathcounter;
+
+import me.clip.placeholderapi.PlaceholderAPI;
+import me.firephoenix.deathcounter.listener.DeathListener;
+import org.bukkit.Bukkit;
+import org.bukkit.plugin.java.JavaPlugin;
+
+import java.sql.*;
+import java.util.HashMap;
+import java.util.UUID;
+import java.util.logging.Level;
+
+public final class DeathCounter extends JavaPlugin {
+    public String dataBaseURL;
+    public HashMap<UUID, Integer> playerDeaths = new HashMap<>();
+
+    public HashMap<UUID, Integer> getPlayerDeaths() {
+        return playerDeaths;
+    }
+
+    public String getDataBaseURL() {
+        return dataBaseURL;
+    }
+
+    @Override
+    public void onEnable() {
+        // Plugin startup logic
+        this.saveDefaultConfig();
+
+        Bukkit.getServer().getPluginManager().registerEvents(new DeathListener(this), this);
+
+        dataBaseURL = "jdbc:sqlite:" + this.getDataPath() + "/deaths.db";
+
+        createSqLiteDatabase();
+
+        if (Bukkit.getPluginManager().isPluginEnabled("PlaceholderAPI")) { //
+            new DeathPlaceholderExpansion(this).register(); //
+        }
+    }
+
+    private void createSqLiteDatabase() {
+        try (var conn = DriverManager.getConnection(dataBaseURL)) {
+            if (conn != null) {
+                String sql = "CREATE TABLE IF NOT EXISTS deaths_counts ("
+                        + " id BIGINT auto_increment,"
+                        + " uuid VARCHAR(36) NOT NULL UNIQUE,"
+                        + " deaths BIGINT NOT NULL,"
+                        + " primary key (id));";
+
+                Statement statement = conn.createStatement();
+                statement.execute(sql);
+            }
+        } catch (SQLException e) {
+            Bukkit.getLogger().log(Level.WARNING, e.getMessage());
+        }
+    }
+
+    public int requestDeathCountForPlayer(UUID uuid) {
+        //Search our cache first
+        if (getPlayerDeaths().containsKey(uuid)) {
+            return getPlayerDeaths().get(uuid);
+        } else {
+            int deaths = 0;
+            try (var conn = DriverManager.getConnection(this.getDataBaseURL())) {
+                if (conn != null) {
+                    String getSQL = "SELECT deaths FROM deaths_counts WHERE uuid = " + "'" + uuid + "'" + ";";
+
+                    Statement statement = conn.createStatement();
+                    ResultSet resultSet = statement.executeQuery(getSQL);
+
+                    if (resultSet.next()) {
+                        deaths = resultSet.getInt(1);
+                    }
+                }
+            } catch (SQLException e) {
+                throw new RuntimeException(e);
+            }
+
+            getPlayerDeaths().put(uuid, deaths);
+
+            return deaths;
+        }
+    }
+
+    @Override
+    public void onDisable() {
+        // Plugin shutdown logic
+    }
+}