fixed mods not being properly cleared from bulk edit

fixed bulk edit crash if input format is invalid

Torch.Server/Views/ModListControl.xaml.cs

@@ -130,17 +130,17 @@ namespace Torch.Server.Views
             //blocking
             editor.Edit<string>(idList, "Mods");
 
-            modList.RemoveAll(m =>
+            modList.Clear();
-            {
-                var mod = m.ToString();
-                return idList.Any(mod.Equals);
-            });
             modList.AddRange(idList.Select(id =>
             {
-                var info = new ModItemInfo(ModItemUtils.Create(id));
+                if (!ModItemUtils.TryParse(id, out var item))
+                    return null;
+                
+                var info = new ModItemInfo(item);
                 tasks.Add(Task.Run(info.UpdateModInfoAsync));
                 return info;
-            }));
+            }).Where(b => b is not null));
+            
             _instanceManager.DedicatedConfig.Mods.Clear();
             foreach (var mod in modList)
                 _instanceManager.DedicatedConfig.Mods.Add(mod);

Torch/Utils/ModItemUtils.cs

@@ -1,4 +1,5 @@
-using System.Collections.Generic;
+using System;
+using System.Collections.Generic;
 using System.Threading.Tasks;
 using Sandbox.Engine.Networking;
 using Torch.API;
@@ -19,6 +20,43 @@ namespace Torch.Utils
             return new MyObjectBuilder_Checkpoint.ModItem(ulong.Parse(arr[0]), arr[1]);
         }
         
+        public static bool TryParse(string str, out MyObjectBuilder_Checkpoint.ModItem item)
+        {
+            item = default;
+            
+            var arr = str.Split('-');
+            
+            if (arr.Length is 0 or > 2)
+                return false;
+            
+            if (!ulong.TryParse(arr[0], out var id))
+                return false;
+
+            if (arr.Length == 1 || !TryParseServiceName(arr[1], out var serviceName))
+                serviceName = GetDefaultServiceName();
+
+            item = new(id, serviceName);
+            return true;
+        }
+
+        public static bool TryParseServiceName(string str, out string serviceName)
+        {
+            if (str.Equals("steam", StringComparison.OrdinalIgnoreCase))
+            {
+                serviceName = "Steam";
+                return true;
+            }
+            if (str.Equals("mod.io", StringComparison.OrdinalIgnoreCase) ||
+                str.Equals("eos", StringComparison.OrdinalIgnoreCase))
+            {
+                serviceName = "mod.io";
+                return true;
+            }
+
+            serviceName = null;
+            return false;
+        }
+
         //because KEEEN! 
         public static string GetDefaultServiceName()
         {