Testing new oauth2 setup

Moonlight.ApiServer/Implementations/OAuth2/LocalOAuth2Provider.cs

@@ -1,15 +1,21 @@
+using MoonCore.Exceptions;
 using MoonCore.Extended.Abstractions;
-using MoonCore.Extensions;
-using MoonCore.Services;
-using Moonlight.ApiServer.Configuration;
+using MoonCore.Extended.Helpers;
+using MoonCore.Extended.OAuth2.LocalProvider;
 using Moonlight.ApiServer.Database.Entities;
-using Moonlight.ApiServer.Interfaces.OAuth2;
-using Moonlight.Shared.Http.Responses.OAuth2;
 
 namespace Moonlight.ApiServer.Implementations.OAuth2;
 
-public class LocalOAuth2Provider : IOAuth2Provider
+public class LocalOAuth2Provider : ILocalProviderImplementation<User>
 {
+    private readonly DatabaseRepository<User> UserRepository;
+
+    public LocalOAuth2Provider(DatabaseRepository<User> userRepository)
+    {
+        UserRepository = userRepository;
+    }
+
+    /*
     public async Task<User?> Sync(IServiceProvider provider, string accessToken)
     {
         var logger = provider.GetRequiredService<ILogger<LocalOAuth2Provider>>();
@@ -55,5 +61,51 @@ public class LocalOAuth2Provider : IOAuth2Provider
             logger.LogCritical("Unable to sync user: {e}", e);
             return null;
         }
+    }*/
+
+    public Task SaveChanges(User model)
+    {
+        UserRepository.Update(model);
+        return Task.CompletedTask;
+    }
+
+    public Task<User?> LoadById(int id)
+    {
+        var res = UserRepository.Get().FirstOrDefault(x => x.Id == id);
+
+        return Task.FromResult(res);
+    }
+
+    public Task<User> Login(string email, string password)
+    {
+        var user = UserRepository.Get().FirstOrDefault(x => x.Email == email);
+
+        if (user == null)
+            throw new HttpApiException("Invalid email or password", 400);
+        
+        if(!HashHelper.Verify(password, user.Password))
+            throw new HttpApiException("Invalid email or password", 400);
+        
+        return Task.FromResult(user);
+    }
+
+    public Task<User> Register(string username, string email, string password)
+    {
+        if (UserRepository.Get().Any(x => x.Username == username))
+            throw new HttpApiException("A user with that username already exists", 400);
+
+        if (UserRepository.Get().Any(x => x.Email == email))
+            throw new HttpApiException("A user with that email address already exists", 400);
+
+        var user = new User()
+        {
+            Username = username,
+            Email = email,
+            Password = HashHelper.Hash(password)
+        };
+
+        var finalUser = UserRepository.Add(user);
+        
+        return Task.FromResult(finalUser);
     }
 }