idk something about efcore

SurveyBackend/SurveyBackend.Infrastructure/Repositories/UserRepository.cs

@@ -0,0 +1,44 @@
+using Microsoft.EntityFrameworkCore;
+using SurveyBackend.Core.Models;
+using SurveyBackend.Core.Repositories;
+using SurveyBackend.Infrastructure.Data;
+
+namespace SurveyBackend.Infrastructure.Repositories;
+
+public class UserRepository : IUserRepository
+{
+    private readonly DataContext _context;
+
+    public UserRepository(DataContext context)
+    {
+        _context = context;
+    }
+
+    public async Task<User?> GetByIdAsync(int id)
+    {
+        return await _context.Users.FindAsync(id);
+    }
+
+    public async Task<IEnumerable<User>> GetAllAsync()
+    {
+        return await _context.Users.ToListAsync();
+    }
+
+    public async Task AddAsync(User entity)
+    {
+        await _context.Users.AddAsync(entity);
+        await _context.SaveChangesAsync();
+    }
+
+    public async Task UpdateAsync(User entity)
+    {
+        _context.Users.Update(entity);
+        await _context.SaveChangesAsync();
+    }
+
+    public async Task DeleteAsync(User entity)
+    {
+        _context.Users.Remove(entity);
+        await _context.SaveChangesAsync();
+    }
+}