private static async Task <IDroidDto> ExecuteGetSerialNumberAsync(DroidId serialNumber, IDbConnection connection)
{
return(await connection.QueryFirstOrDefaultAsync <DroidDto>(
DroidStoredProcedures.DisplayDroidBySerial,
new { DroidId = (Guid)serialNumber },
commandType : CommandType.StoredProcedure));
}
private static async Task <int> ExecuteInsertDroidArmAsync(DroidId serialNumber, Arm arm, IDbConnection connection)
{
return(await connection.ExecuteAsync(
DroidStoredProcedures.InsertArm,
arm.ToDto(serialNumber),
commandType : CommandType.StoredProcedure));
}
private static async Task <IEnumerable <IArmDto> > ExecuteGetDroidArmsAsync(DroidId serialNumber, IDbConnection connection)
{
return(await connection.QueryAsync <ArmDto>(
DroidStoredProcedures.DroidArms,
new { DroidId = (Guid)serialNumber },
commandType : CommandType.StoredProcedure));
}
private static async Task <int> ExecuteDeleteAsync(DroidId serialNumber, IDbConnection connection)
{
return(await connection.ExecuteAsync(
DroidStoredProcedures.DeleteDroid,
new { serial_number = (Guid)serialNumber },
commandType : CommandType.StoredProcedure));
}
private Task <bool> DeleteInternalAsync(DroidId serialNumber)
{
int deletedLines = _droids.RemoveAll(d => d.DroidId == (Guid)serialNumber);
bool deleted = deletedLines != 0;
return(Task.FromResult(deleted));
}
public Task <IDroidDto> GetBySerialNumberAsync(DroidId serialNumber, Action <IDroidUnicityValidationInfo> assertDroidExists)
{
var droidDto = _droids.FirstOrDefault(droid => droid.DroidId == (Guid)serialNumber);
assertDroidExists(new DroidUnicityValidationInfo {
Droid = droidDto
});
return(Task.FromResult(droidDto));
}
public void ArmToDto_WithNullArm_ReturnsNull()
{
// Arrange
Arm arm = null;
DroidId droidId = Guid.NewGuid();
// Act
var armDto = arm.ToDto(droidId);
// Assert
armDto.Should().BeNull();
}
public async Task <IDroidDto> GetBySerialNumberAsync(DroidId serialNumber, Action <IDroidUnicityValidationInfo> assertDroidExists)
{
using (var connection = _connectionProvider())
{
var droidDto = await ExecuteGetSerialNumberAsync(serialNumber, connection);
assertDroidExists(new DroidUnicityValidationInfo {
Droid = droidDto
});
return(droidDto);
}
}
public static IArmDto ToDto(this Arm arm, DroidId droidId)
{
if (arm == null)
{
return(null);
}
return(new ArmDto
{
DroidId = (Guid)droidId,
ArmId = (Guid)arm.SerialNumber
});
}
public Task InsertDroidArmAsync(DroidId serialNumber, Arm arm, Action <IDroidValidationInfo> assertDroidIsValid)
{
// INFO: In multi-instance, semaphore is not possible, here is a check before insert it
var nbExistingArms = _arms.Count(droid => droid.DroidId == (Guid)serialNumber);
var nbArmsAfterInsert = nbExistingArms + 1;
var droidValidation = new DroidValidationInfo {
NbArm = nbArmsAfterInsert
};
assertDroidIsValid(droidValidation);
_arms.Add(arm.ToDto(serialNumber));
return(Task.CompletedTask);
}
public async Task <bool> DeleteAsync(DroidId serialNumber, DeleteArmListAction previousActions)
{
if (!await previousActions.Action(previousActions.SerialNumbers, null).ConfigureAwait(false))
{
return(false);
}
if (!await DeleteInternalAsync(serialNumber).ConfigureAwait(false))
{
return(false);
}
return(true);
}
public async Task <bool> DeleteAsync(DroidId serialNumber, DeleteArmListAction previousActions)
{
using (var transaction = new TransactionScope(TransactionScopeAsyncFlowOption.Enabled))
using (var connection = _connectionProvider())
{
if (!await previousActions.Action(previousActions.SerialNumbers, connection))
{
return(false);
}
if ((await ExecuteDeleteAsync(serialNumber, connection)) > 0)
{
transaction.Complete();
return(true);
}
}
return(false);
}
private Droid(DroidId serialNumber, DateTimeOffset createdOn) // INFO: Private constructor prevent local identifier update (no private set)
{
SerialNumber = serialNumber;
CreatedOn = createdOn;
}
public Task <IReadOnlyCollection <IArmDto> > GetDroidArmsAsync(DroidId serialNumber)
{
var arms = _arms.Where(a => a.DroidId == (Guid)serialNumber).ToList();
return(Task.FromResult <IReadOnlyCollection <IArmDto> >(arms));
}
public override string ToString()
{
return(DroidId.ToString());
}
public Task <IReadOnlyCollection <IArmDto> > GetDroidArmsAsync(DroidId serialNumber)
{
return(null);
}
public Task InsertDroidArmAsync(DroidId serialNumber, Arm arm, Action <IDroidValidationInfo> assertDroidIsValid)
{
return(null);
}
public UpdateDroid WithSerialNumber(Guid serialNumber)
{
SerialNumber = serialNumber;
return(this);
}
public CreateArm(Guid serialNumber)
{
SerialNumber = serialNumber;
}
public DeleteDroid(Guid serialNumber)
{
SerialNumber = serialNumber;
}
public UpdateDroid(string name, string nickname, Guid serialNumber)
{
Name = name ?? throw new ArgumentNullException(nameof(name));
Nickname = nickname ?? throw new ArgumentNullException(nameof(nickname));
SerialNumber = serialNumber;
}
