AGSSbackend/AGSS/Utilities/Jwt.cs

using System.IdentityModel.Tokens.Jwt;
using System.Security.Claims;
using System.Text;
using AGSS.Models.Entities;
using Microsoft.IdentityModel.Tokens;

namespace AGSS.Utilities;

public class Jwt
{
    private readonly IConfiguration _configuration;

    public Jwt(IConfiguration configuration)
    {
        _configuration = configuration;
    }

    
    
    public string GenerateJwtToken(UserModel user)
    {
        var claims = new[]
        {
            new Claim(JwtRegisteredClaimNames.Sub, user.Email),
            new Claim(JwtRegisteredClaimNames.Jti, Guid.NewGuid().ToString()),
            new Claim(ClaimTypes.NameIdentifier, user.Id)
        };
        var key = new SymmetricSecurityKey(Encoding.UTF8.GetBytes(
            _configuration["Jwt:Key"]));
        var creds = new SigningCredentials(key, SecurityAlgorithms.HmacSha256);
        var expires = DateTime.Now.AddMinutes(
            Convert.ToDouble(_configuration["Jwt:ExpireMinutes"]));
        var token = new JwtSecurityToken(
            issuer: _configuration["Jwt:Issuer"],
            audience: _configuration["Jwt:Audience"],
            claims: claims,
            expires: expires,
            signingCredentials: creds
        );
        return new JwtSecurityTokenHandler().WriteToken(token);
    }
}