实现恢复元素指令

Instructs/RestoreElementInstruct.cs

@@ -0,0 +1,75 @@
+using System.Text.Json;
+using OMS.NET.Common;
+using OMS.NET.DbClass;
+
+namespace OMS.NET.Instructs
+{
+    public class RestoreElementInstruct : Instruct
+    {
+        public RestoreElementInstruct()
+        {
+            Type = "broadcast";
+            Class = "restoreElement";
+        }
+
+        public override Task Handler(string wsid)
+        {
+            return Task.Run(() =>
+            {
+                if (!GlobalArea.LoginCheckByID(wsid)) return;//登录检查不通过则直接退出
+                if (Data?.GetType() != typeof(JsonElement)) return;//Data 非空和JsonElement类型检查
+                try
+                {
+                    string conveyor = GlobalArea.GetLoginEmailByID(wsid);
+                    long id = Data.GetProperty("id").GetInt64();
+                    string tmpId = Data.GetProperty("tmpId").GetString();
+                    MapData mapData = MapData.Get(id) ?? throw new Exception($"Element{id}不存在");
+                    mapData.Phase = 1;
+                    if (MapData.Update(mapData) == -1) throw new Exception("数据库修改失败");
+                    LayerData layer = GlobalArea.GetLayerDataByTemplateId(tmpId)!;
+                    layer.AppendElement(id, mapData.Type);
+                    ResponseOrBroadcastInstructs.Add(new Instruct()
+                    {
+                        IsBroadcast = true,
+                        Type = "broadcast",
+                        Class = mapData.Type,
+                        Conveyor = conveyor,
+                        Time = GlobalArea.GetCurrentTime(),
+                        Data = mapData
+                    });
+                    ResponseOrBroadcastInstructs.Add(new Instruct()
+                    {
+                        IsBroadcast = true,
+                        Type = "broadcast",
+                        Class = "updateLayerData",
+                        Conveyor = conveyor,
+                        Time = GlobalArea.GetCurrentTime(),
+                        Data = new
+                        {
+                            id = layer.LayerId,
+                            members = layer.Members!.ToString(),
+                            structure = layer.Structure!.ToString(),
+                        }
+                    });
+                    ResponseOrBroadcastInstructs.Add(new Instruct()
+                    {
+                        IsResponse = true,
+                        Type = "send_correct",
+                        Class = "upload",
+                        Conveyor = conveyor,
+                        Time = GlobalArea.GetCurrentTime(),
+                        Data = new
+                        {
+                            rid = id,
+                            vid = "restore"
+                        }
+                    });
+                }
+                catch (Exception ex)
+                {
+                    GlobalArea.Log.Warn($"处理{Class}广播指令出错：" + ex.Message);
+                }
+            });
+        }
+    }
+}