Finished adding user support and ability to update specific novels or set your last read chapter

WebNovelPortalAPI/Middleware/EnsureUserCreatedMiddleware.cs

@@ -0,0 +1,32 @@
+using System.Security.Claims;
+using DBConnection.Repositories.Interfaces;
+using Microsoft.AspNetCore.Mvc.Filters;
+using Treestar.Shared.Models.DBDomain;
+
+namespace WebNovelPortalAPI.Middleware;
+
+public class EnsureUserCreatedMiddleware : IMiddleware
+{
+    private readonly IUserRepository _userRepository;
+    public const string UserIdItemName = "userId";
+    public EnsureUserCreatedMiddleware(IUserRepository userRepository)
+    {
+        _userRepository = userRepository;
+    }
+
+    public async Task InvokeAsync(HttpContext context, RequestDelegate next)
+    {
+        if (!context.User.Identity.IsAuthenticated)
+        {
+            await next(context);
+            return;
+        }
+        var userEmail = context.User.Claims.FirstOrDefault(i => i.Type == ClaimTypes.Email)?.Value;
+        var dbUser = await _userRepository.GetIncluded(u => u.Email == userEmail) ?? await _userRepository.Upsert(new User
+        {
+            Email = userEmail
+        });
+        context.Items[UserIdItemName] = dbUser.Id;
+        await next(context);
+    }
+}