more extension methods

OwnChar/Data/Managers/DefaultDataManager.cs

@@ -41,38 +41,38 @@ public class DefaultDataManager : IDataManager
 
     protected virtual bool HandleGet(OnActionEventArgs e)
     {
-        if (e.Action != DataManagerActions.Get)
+        if (!e.Is(DataManagerActions.Get))
             return false;
 
         // Character
-        if (e.Action == DataManagerActions.Getter.Character)
+        if (e.Is(DataManagerActions.Getter.Character))
         {
             // Get
-            if (e.ActionType == DataManagerActionType.Set)
+            if (e.Is(DataManagerActionType.Set))
             {
-                if (e.Object is Group group && e.Parameters.GetAt(0, out string? name))
+                if (e.Object is Group group && e.GetParam(0, out string? name))
                     return e.SetResult(CreateCharacter(e.CurrentUser, name, group));
             }
         }
 
         // Group
-        if (e.Action == DataManagerActions.Getter.Group)
+        if (e.Is(DataManagerActions.Getter.Group))
         {
             // Get
-            if (e.ActionType == DataManagerActionType.Get)
+            if (e.Is(DataManagerActionType.Get))
             {
-                if (e.Parameters.GetAt(0, out string? name))
+                if (e.GetParam(0, out string? name))
                     return e.SetResult(CreateGroup(e.CurrentUser, name));
             }
         }
 
         // User
-        if (e.Action == DataManagerActions.Getter.UserAccount)
+        if (e.Is(DataManagerActions.Getter.UserAccount))
         {
             // Get
-            if (e.ActionType == DataManagerActionType.Get)
+            if (e.Is(DataManagerActionType.Get))
             {
-                if (e.Parameters.GetAt(0, out string? username) && e.Parameters.GetAt(1, out string? password))
+                if (e.GetParam(0, out string? username) && e.GetParam(1, out string? password))
                     return e.SetResult(CreateUserAccount(username, password));
             }
 
@@ -86,7 +86,7 @@ public class DefaultDataManager : IDataManager
 
     protected virtual bool HandleSave(OnActionEventArgs e)
     {
-        if (e.Action != DataManagerActions.Save)
+        if (!e.Is(DataManagerActions.Save))
             return false;
 
         // ...
@@ -96,7 +96,7 @@ public class DefaultDataManager : IDataManager
 
     protected virtual bool HandleDelete(OnActionEventArgs e)
     {
-        if (e.Action != DataManagerActions.Delete)
+        if (!e.Is(DataManagerActions.Delete))
             return false;
 
         // Character
@@ -116,10 +116,10 @@ public class DefaultDataManager : IDataManager
 
     protected virtual bool HandleAssociation(OnActionEventArgs e)
     {
-        if (e.Action != DataManagerActions.Associate)
+        if (!e.Is(DataManagerActions.Associate))
             return false;
 
-        if (e.Action == DataManagerActions.Association.Owner)
+        if (e.Is(DataManagerActions.Association.Owner))
         {
             if (e.Object is Group group)
             {
@@ -128,7 +128,7 @@ public class DefaultDataManager : IDataManager
                     case DataManagerActionType.Get:
                         return e.SetResultT(DataProvider.GetOwner(group));
                     case DataManagerActionType.Set:
-                        if (e.Parameters.Length >= 1 && e.Parameters[0] is UserProfile profile)
+                        if (e.GetParam(0, out UserProfile? profile))
                             return DataProvider.SetOwner(group, profile);
                         break;
                 }
@@ -141,7 +141,7 @@ public class DefaultDataManager : IDataManager
                     case DataManagerActionType.Get:
                         return e.SetResultT(DataProvider.GetOwner(character));
                     case DataManagerActionType.Set:
-                        if (e.Parameters.Length >= 1 && e.Parameters[0] is UserProfile profile)
+                        if (e.GetParam(0, out UserProfile? profile))
                             return DataProvider.SetOwner(character, profile);
                         break;
                 }

OwnChar/Extensions.cs

@@ -22,6 +22,8 @@ public static class Extensions
         return account.Type >= permissions;
     }
 
+    #region OnActionEventArgs
+
     public static bool SetResult(this OnActionEventArgs @this, object? data)
     {
         @this.Result = data;
@@ -33,4 +35,26 @@ public static class Extensions
         @this.Result = data;
         return true;
     }
+
+    public static bool GetParam<T>(this OnActionEventArgs @this, int index, [NotNullWhen(true)] out T? result)
+    {
+        return @this.Parameters.GetAt(index, out result);
+    }
+
+    public static bool Is(this OnActionEventArgs @this, UserType minLevel)
+    {
+        return @this.CurrentUser.HasPermission(minLevel);
+    }
+
+    public static bool Is(this OnActionEventArgs @this, DataManagerActionType actionType)
+    {
+        return @this.ActionType == actionType;
+    }
+
+    public static bool Is(this OnActionEventArgs @this, DataManagerAction action)
+    {
+        return @this.Action == action;
+    }
+
+    #endregion
 }