registration and authorization

SurveyBackend/SurveyBackend.Core/Models/User.cs

@@ -4,7 +4,7 @@ namespace SurveyBackend.Core.Models;
 
 public class User
 {
-    public string Id { get; set; }
+    public int Id { get; set; }
     public string Email { get; set; }
     public string FirstName { get; set; }
     public string LastName { get; set; }

SurveyBackend/SurveyBackend.Core/Repositories/IUserRepository.cs

@@ -4,4 +4,5 @@ namespace SurveyBackend.Core.Repositories;
 
 public interface IUserRepository : IGenericRepository<User>
 {
+    public Task<User?> GetUserByEmail(string email);
 }

SurveyBackend/SurveyBackend.Core/Services/IPasswordHasher.cs

@@ -0,0 +1,7 @@
+namespace SurveyBackend.Core.Services;
+
+public interface IPasswordHasher
+{
+    public string HashPassword(string password);
+    public bool Verify(string password, string hashedPassword);
+}

SurveyBackend/SurveyBackend.Core/Services/IUserService.cs

@@ -1,6 +1,9 @@
+using SurveyBackend.Core.Models;
+
 namespace SurveyBackend.Core.Services;
 
 public interface IUserService
 {
-    
+    public Task<User?> GetUserByEmail(string email);
+    public Task CreateUserAsync(User user);
 }