public async Task <Employee.PutResponse> Put([FromBody] Employee.PutRequest body)
{
var ipAddress = HttpContext.Connection.RemoteIpAddress.ToString();
var returnValue = new Employee.PutResponse();
// Validation
var errors = await Employee.PutRequest.Validation(body);
if (errors.Count() != 0)
{
returnValue.ValidationErrors = errors;
_logger.LogInformation($"Sended with code {Response.StatusCode} and validation errors to {ipAddress}");
return(returnValue);
}
// Database query
var result = await Queries.PutEmployee(body);
if (result.Item2 != null)
{
Response.StatusCode = result.Item2.GetValueOrDefault();
_logger.LogInformation($"Sended with code {Response.StatusCode} to {ipAddress}");
return(null);
}
else
{
returnValue = result.Item1;
_logger.LogInformation("Put: Inserted in database.");
}
// Finishing
_logger.LogInformation($"Sended with code {Response.StatusCode} to {ipAddress}");
return(returnValue);
}
public static async Task <(Employee.PutResponse, int?/* Error code */)> PutEmployee(Employee.PutRequest data)
{
var returnValue = new Employee.PutResponse();
using (var connection = new SqlConnection(ConnectionStrings.Default))
{
// Opening connection
connection.Open();
// Configuring command
var command = new SqlCommand(@"
begin transaction;
insert into [Employees](
[Name], [Surname], [Patronymic], [Department], [Position], [Supervisor]
)
values(
@Name, @Surname, @Patronymic, @Department, @Position, @Supervisor
);
select top (1) [Id] from [Employees]
order by [Id] desc;
commit;
", connection);
// Filling parameters
command.Parameters.AddWithValue("@Name", data.Name);
command.Parameters.AddWithValue("@Surname", data.Surname);
command.Parameters.AddWithValue("@Patronymic", (object)data.Patronymic ?? DBNull.Value);
command.Parameters.AddWithValue("@Department", data.Department);
command.Parameters.AddWithValue("@Position", data.Position);
command.Parameters.AddWithValue("@Supervisor", (object)data.Supervisor ?? DBNull.Value);
// Executing
var reader = await command.ExecuteReaderAsync();
// Reading query result
if (reader.Read())
{
returnValue.Result = reader.GetInt32(0);
}
reader.Close();
// Closing connection
connection.Close();
}
return(returnValue, null);
}