public EmployeeResponse Put(Employee employee)
{
var response = new EmployeeResponse();
response.Errors = this.Service.Add(employee);
response.Employee = employee;
return response;
}
public Dictionary<string, string> Update(Employee employee)
{
if (employee == null) throw new ArgumentNullException("employee");
Dictionary<string, string> errors = this.GetValidationErrors(employee);
if (errors.Count == 0)
this.Repository.Update(employee);
return errors;
}
public Dictionary<string, string> GetValidationErrors(Employee employee)
{
var errors = new Dictionary<string, string>();
if (string.IsNullOrEmpty(employee.Name))
errors.Add("Name", "The name is required.");
if(employee.Name.Length > 50)
errors.Add("Name", "The name length must be less than 50 caracters.");
return errors;
}
public void Add(Employee employee)
{
MemoryDatabase.Add(employee); // somente para demonstração, não usar em produção
MemoryDatabase[MemoryDatabase.Count - 1].Id = MemoryDatabase.Count; // somente para demonstração, não usar em produção
// abaixo segue modelo para usar banco de dados, nesse exemplo estou usando tudo na memória.
/*using(SqlConnection connection = SqlHelper.GetConnection())
{
SqlCommand command = connection.CreateCommand();
command.CommandType = CommandType.Text;
command.CommandText = "INSERT INTO Employees(Name) VALUES(@Name); SELECT @@IDENTITY AS Id;";
command.Parameters.AddWithValue("@Name", employee.Name);
IDataReader sqlReader = command.ExecuteReader();
if (sqlReader.Read())
{
employee.Id = sqlReader.GetInt32(0);
}
}*/
}
public void Delete(Employee employee)
{
this.Service.Delete(employee);
}
public void Update(Employee employee)
{
throw new NotImplementedException();
}
public void Delete(Employee employee)
{
this.MemoryDatabase.RemoveAll(x => x.Id == employee.Id); // somente para demonstração, não usar em produção
}
public void Delete(Employee employee)
{
if (employee == null) throw new ArgumentNullException("employee");
this.Repository.Delete(employee);
}