补充自定义称号功能

src/main/java/cn/lunadeer/miniplayertitle/Commands.java

@@ -65,6 +65,9 @@ public class Commands implements TabExecutor {
             case "set_desc":
                 TitleManage.setTitleDescription(sender, args);
                 break;
+            case "custom_title":
+                TitleManage.customTitle(sender, args);
+                break;
             default:
                 return false;
         }

src/main/java/cn/lunadeer/miniplayertitle/commands/TitleManage.java

@@ -2,6 +2,7 @@ package cn.lunadeer.miniplayertitle.commands;
 
 import cn.lunadeer.miniplayertitle.MiniPlayerTitle;
 import cn.lunadeer.miniplayertitle.dtos.PlayerInfoDTO;
+import cn.lunadeer.miniplayertitle.dtos.PlayerTitleDTO;
 import cn.lunadeer.miniplayertitle.dtos.TitleDTO;
 import cn.lunadeer.miniplayertitle.tuis.AllTitles;
 import cn.lunadeer.miniplayertitle.tuis.MyTitles;
@@ -48,7 +49,16 @@ public class TitleManage {
                 MiniPlayerTitle.notification.warn(sender, "用法: /mplt delete_title <称号ID>");
                 return;
             }
-            TitleDTO.delete(Integer.parseInt(args[1]));
+            TitleDTO title = TitleDTO.get(Integer.parseInt(args[1]));
+            if (title == null) {
+                MiniPlayerTitle.notification.error(sender, "称号不存在");
+                return;
+            }
+            boolean success = title.delete();
+            if (!success) {
+                MiniPlayerTitle.notification.error(sender, "删除称号失败，具体请查看控制台日志");
+                return;
+            }
             MiniPlayerTitle.notification.info(sender, "已删除称号");
             if (args.length == 3) {
                 int page = Integer.parseInt(args[2]);
@@ -155,4 +165,55 @@ public class TitleManage {
             MyTitles.show(sender, new String[]{"my_titles", String.valueOf(page)});
         }
     }
+
+    /**
+     * 创建自定义称号
+     * mplt custom_title <称号>
+     *
+     * @param sender CommandSender
+     * @param args   String[]
+     */
+    public static void customTitle(CommandSender sender, String[] args) {
+        if (!(sender instanceof Player)) {
+            MiniPlayerTitle.notification.error(sender, "该命令只能由玩家执行");
+            return;
+        }
+        Player player = (Player) sender;
+        if (!MiniPlayerTitle.config.isEnableCustom()) {
+            MiniPlayerTitle.notification.error(sender, "自定义称号功能已关闭");
+            return;
+        }
+        PlayerInfoDTO playerInfo = PlayerInfoDTO.get(player.getUniqueId());
+        if (playerInfo == null) {
+            MiniPlayerTitle.notification.error(sender, "获取玩家信息时出现错误");
+            return;
+        }
+        if (MiniPlayerTitle.config.getCustomCost() > playerInfo.getCoin()) {
+            MiniPlayerTitle.notification.error(sender, "称号币不足");
+            return;
+        }
+        if (args.length < 2) {
+            MiniPlayerTitle.notification.warn(sender, "用法: /mplt custom_title <称号>");
+            return;
+        }
+        TitleDTO title = TitleDTO.create(args[1], player.getName() + "的自定义称号");
+        if (title == null) {
+            MiniPlayerTitle.notification.error(sender, "创建称号失败，具体请查看控制台日志");
+            return;
+        }
+        if (title.getTitlePlainText().length() > MiniPlayerTitle.config.getMaxLength()) {
+            MiniPlayerTitle.notification.error(sender, "称号长度超过限制");
+            title.delete();
+            return;
+        }
+        PlayerTitleDTO created_rec = PlayerTitleDTO.create(player.getUniqueId(), title, null);
+        if (created_rec == null) {
+            MiniPlayerTitle.notification.error(sender, "创建称号记录失败，具体请查看控制台日志");
+            title.delete();
+            return;
+        }
+        playerInfo.setCoin(playerInfo.getCoin() - MiniPlayerTitle.config.getCustomCost());
+        MiniPlayerTitle.notification.info(sender, "成功创建自定义称号");
+        MyTitles.show(sender, new String[]{"my_titles"});
+    }
 }

src/main/java/cn/lunadeer/miniplayertitle/dtos/TitleDTO.java

@@ -41,13 +41,11 @@ public class TitleDTO {
         return null;
     }
 
-    public static boolean delete(int id) {
+    public boolean delete() {
         String sql = "";
         sql += "DELETE FROM mplt_title WHERE id = ?;";
         try (ResultSet rs = MiniPlayerTitle.database.query(sql, id)) {
-            if (rs != null && rs.next()) {
+            return true;
-                return true;
-            }
         } catch (Exception e) {
             MiniPlayerTitle.database.handleDatabaseError("删除称号失败", e, sql);
         }

src/main/java/cn/lunadeer/miniplayertitle/tuis/CustomInfo.java

@@ -38,7 +38,7 @@ public class CustomInfo {
                 .append("自定义称号最大长度（不含颜色代码）：").append(MiniPlayerTitle.config.getMaxLength().toString());
         Line line_5 = Line.create()
                 .append("自定义方法：")
-                .append("在聊天框输入 /mplt custom <称号>");
+                .append("在聊天框输入 /mplt custom_title <称号>");
         Line line_6 = Line.create()
                 .append("可以使用 Minecraft渐变颜色生成器 来生成具有渐变效果的称号")
                 .append(Button.create("点击在浏览器中打开生成器").setOpenURL("https://ssl.lunadeer.cn:14440/").build());