AuthController work

Govor.API/Services/Authentication/JwtService.cs

@@ -0,0 +1,32 @@
+using System.IdentityModel.Tokens.Jwt;
+using System.Security.Claims;
+using System.Text;
+using Govor.Core.Models;
+using Govor.Core.Services;
+using Microsoft.Extensions.Options;
+using Microsoft.IdentityModel.Tokens;
+
+namespace Govor.API.Services.Authentication;
+
+public class JwtService : IJwtService
+{
+    private JwtOption _jwtOption;
+    
+    public JwtService(IOptions<JwtOption> options)
+    {
+        _jwtOption = options.Value;
+    }
+    public string GenerateJwtToken(User user)
+    {
+        Claim[] claims = [new("userID", user.Id.ToString())];
+        
+        var singing = new SigningCredentials(
+            new SymmetricSecurityKey(Encoding.UTF8.GetBytes(_jwtOption.SecretKeу)),
+            SecurityAlgorithms.HmacSha256Signature);
+
+        var token = new JwtSecurityToken(signingCredentials: singing,
+            expires: DateTime.UtcNow.AddHours(_jwtOption.Hours));
+        
+        return new JwtSecurityTokenHandler().WriteToken(token);
+    }
+}