uff, lot of work

OwnChar.Server/Extensions/GeneralExtensions.cs

@@ -0,0 +1,39 @@
+using OwnChar.Api.Packets;
+using OwnChar.Data;
+using OwnChar.Data.Model.Base;
+using OwnChar.Server.Api;
+using OwnChar.Server.Data.Model;
+using System.Diagnostics.CodeAnalysis;
+
+namespace OwnChar.Server.Extensions;
+
+public static class GeneralExtensions
+{
+    public static bool CheckLogin(this IServer server, OwnCharRequest request, UserType userType)
+    {
+        if (server.Data is null
+            || string.IsNullOrWhiteSpace(request.Username)
+            || string.IsNullOrWhiteSpace(request.AuthSecret)
+            || !server.IsLoggedIn(request.AuthSecret)
+            || server.GetUser(request.AuthSecret) is not UserAccountBase usr
+            || usr.Type < userType)
+            return false;
+        return true;
+    }
+
+    public static bool CheckLogin(this IServer server, OwnCharRequest request, UserType userType, [NotNullWhen(true)] out UserAccountDb? user)
+    {
+        if (server.Data is null
+            || string.IsNullOrWhiteSpace(request.Username)
+            || string.IsNullOrWhiteSpace(request.AuthSecret)
+            || !server.IsLoggedIn(request.AuthSecret)
+            || server.GetUser(request.AuthSecret) is not UserAccountDb usr
+            || usr.Type < userType)
+        {
+            user = null;
+            return false;
+        }
+        user = usr;
+        return true;
+    }
+}

OwnChar.Server/Extensions/ModelExtensions.cs

@@ -0,0 +1,48 @@
+using OwnChar.Data.Model.Client;
+using OwnChar.Server.Data.Model;
+
+namespace OwnChar.Server.Extensions;
+
+public static class ModelExtensions
+{
+    public static Group ToClient(this GroupDb @this)
+    {
+        return new()
+        {
+            Id = @this.Id,
+            Name = @this.Name,
+            Fandom = @this.Fandom,
+            IsInternal = @this.IsInternal,
+        };
+    }
+
+    public static UserAccount ToClient(this UserAccountDb @this)
+    {
+        return new()
+        {
+            Id = @this.Id,
+            Email = @this.Email,
+            Type = @this.Type,
+            Username = @this.Username,
+        };
+    }
+
+    public static UserProfile ToClient(this UserProfileDb @this)
+    {
+        return new()
+        {
+            Id = @this.Id,
+            Name = @this.Name,
+        };
+    }
+
+    public static MemberEntry ToClient(this MemberEntryDb @this)
+    {
+        return new()
+        {
+            Id = @this.Id,
+            UserProfileId = @this.User!.Id,
+            Level = @this.Level,
+        };
+    }
+}