Identity

src/Modules/Identity/Infrastructure/Services/JwtTokenGenerator.cs

@@ -0,0 +1,46 @@
+using System.IdentityModel.Tokens.Jwt;
+using System.Security.Claims;
+using System.Text;
+using Microsoft.Extensions.Configuration;
+using Microsoft.IdentityModel.Tokens;
+using Nashel.Modules.Identity.Domain.Enums;
+using Nashel.Modules.Identity.Domain.Services;
+
+namespace Nashel.Modules.Identity.Infrastructure.Services;
+
+public class JwtTokenGenerator : IJwtTokenGenerator
+{
+    private readonly IConfiguration _configuration;
+
+    public JwtTokenGenerator(IConfiguration configuration)
+    {
+        _configuration = configuration;
+    }
+
+    public string GenerateToken(Guid userId, List<Role> roles)
+    {
+        var claims = new List<Claim>
+        {
+            new Claim(JwtRegisteredClaimNames.Sub, userId.ToString()),
+            new Claim(JwtRegisteredClaimNames.Jti, Guid.NewGuid().ToString())
+        };
+
+        foreach (var role in roles)
+        {
+            claims.Add(new Claim(ClaimTypes.Role, role.ToString()));
+        }
+
+        var key = new SymmetricSecurityKey(Encoding.UTF8.GetBytes(_configuration["JwtSettings:Secret"] ?? "super_secret_key_change_me_please"));
+        var creds = new SigningCredentials(key, SecurityAlgorithms.HmacSha256);
+
+        var token = new JwtSecurityToken(
+            issuer: _configuration["JwtSettings:Issuer"],
+            audience: _configuration["JwtSettings:Audience"],
+            claims: claims,
+            expires: DateTime.Now.AddDays(1),
+            signingCredentials: creds
+        );
+
+        return new JwtSecurityTokenHandler().WriteToken(token);
+    }
+}