public UserLogin UserLogin(User user)
{
User account = DbUser.FirstOrDefault(x => x.Email == user.Email);
if (account == null || !BCrypt.Net.BCrypt.Verify(user.Password, account.Password))
{
return(null);
}
var authParams = TokenOption.Value;
var securityKey = authParams.GetSymmetricSecurityKey();
var credentials = new SigningCredentials(securityKey, SecurityAlgorithms.HmacSha256);
var claims = new List <Claim>()
{
new Claim(JwtRegisteredClaimNames.Email, account.Email),
new Claim(JwtRegisteredClaimNames.Sub, account.Id.ToString())
};
var token = new JwtSecurityToken(authParams.Issuer,
authParams.Audience,
claims,
expires: DateTime.Now.AddSeconds(authParams.TokenLifeTime),
signingCredentials: credentials);
var tokenHandler = new JwtSecurityTokenHandler().WriteToken(token);
return(new UserLogin(tokenHandler, account.Id));
}
/// <summary>
/// Get an entity if already existing or add it and return it's context if it doesn't already exist.
/// </summary>
/// <typeparam name="TEntity">Type of the data entity.</typeparam>
/// <param name="set">The databsae set to perform the query on.</param>
/// <param name="entity">The entity to perform the query on.</param>
/// <param name="identifierFunction">How the entity is unique.</param>
/// <returns>The instance of the processed entity.</returns>
public static TEntity GetOrAdd <TEntity>(this Microsoft.EntityFrameworkCore.DbSet <TEntity> set, TEntity entity, Func <TEntity, bool> identifierFunction) where TEntity : class
{
// Get the existing entity if any, else get null
TEntity existingEntity = set
.FirstOrDefault(identifierFunction);
// If there is an existing entity, return it
if (existingEntity != null)
{
return(existingEntity);
}
// If no entity of this kind exists, create it and return it
set.Add(entity);
return(entity);
}
/// <summary>
/// Get first entity for the specified predicate.
/// </summary>
/// <param name="predicate">The predicate.</param>
/// <returns></returns>
public T FirstOrDefault(Expression <Func <T, bool> > predicate)
{
return(_dbSet.FirstOrDefault(predicate));
}
