/// <summary>
/// Create record with the specified id.
/// </summary>
/// <param name="parameters">Input parameters.</param>
/// <param name="id">Input id record.</param>
/// <returns>Id of the created record.</returns>
public int Create(FileCabinetServiceContext parameters, int id)
{
if (parameters == null)
{
throw new ArgumentNullException(nameof(parameters));
}
this.contextStrategy.ValidateParameters(parameters);
var record = new FileCabinetRecord
{
Id = id,
FirstName = parameters.FirstName,
LastName = parameters.LastName,
DateOfBirth = parameters.DateOfBirth,
Gender = parameters.Gender,
Age = parameters.Age,
Salary = parameters.Salary,
};
this.AddRecordInAllDictionary(record);
this.list.Add(record);
this.list = this.list.OrderBy(x => x.Id).ToList();
return(record.Id);
}
/// <summary>
/// Changing data in an existing record.
/// </summary>
/// <param name="id">Id of the record to edit.</param>
/// <param name="parameters">Input new FirstName, LastName, DateOfBirth, Gender, Salary, Age.</param>
public void EditRecord(int id, FileCabinetServiceContext parameters)
{
if (parameters == null)
{
throw new ArgumentNullException(nameof(parameters));
}
using (var file = File.Open(this.fileStream.Name, FileMode.Open, FileAccess.Read, FileShare.ReadWrite))
{
this.contextStrategy.ValidateParameters(parameters);
byte[] recordBuffer = new byte[file.Length];
file.Read(recordBuffer, 0, recordBuffer.Length);
this.list = recordBuffer.ToListFileCabinetRecord();
var updateRecord = this.list.Find(record => record.Id == id);
FileCabinetRecord oldrecord = updateRecord;
var positionInFile = this.GetPositionInFileById(oldrecord.Id);
this.RemoveRecordInAllDictionary(oldrecord, positionInFile);
updateRecord.Id = id;
updateRecord.Age = parameters.Age;
updateRecord.Salary = parameters.Salary;
updateRecord.Gender = parameters.Gender;
updateRecord.FirstName = parameters.FirstName;
updateRecord.LastName = parameters.LastName;
updateRecord.DateOfBirth = parameters.DateOfBirth;
this.AddRecordInAllDictionary(updateRecord, positionInFile);
this.FileCabinetRecordToBytes(updateRecord);
}
}
/// <summary>
/// Сhanging data in an existing record.
/// Displays the run time of the method.
/// </summary>
/// <param name="id">Id of the record to edit.</param>
/// <param name="parameters">Input new FirstName, LastName, DateOfBirth, Gender, Salary, Age.</param>
public void EditRecord(int id, FileCabinetServiceContext parameters)
{
this.stopwatch.Reset();
this.stopwatch.Start();
this.service.EditRecord(id, parameters);
this.stopwatch.Stop();
Console.WriteLine($"{nameof(this.service.EditRecord)} method execution duration is {this.stopwatch.ElapsedTicks} ticks.");
}
/// <summary>
/// Creates a new records.
/// Displays the run time of the method.
/// </summary>
/// <param name="parameters">Input FirstName, LastName, DateOfBirth, Gender, Salary, Age.</param>
/// <param name="id">Input id record.</param>
/// <returns>Id of the new record.</returns>
public int CreateRecord(FileCabinetServiceContext parameters, int id)
{
this.stopwatch.Reset();
this.stopwatch.Start();
var rezult = this.service.CreateRecord(parameters, id);
this.stopwatch.Stop();
Console.WriteLine($"{nameof(this.service.CreateRecord)} method execution duration is {this.stopwatch.ElapsedTicks} ticks.");
return(rezult);
}
/// <inheritdoc/>
public int CreateRecord(FileCabinetServiceContext parameters, int id)
{
if (parameters == null)
{
throw new ArgumentNullException(nameof(parameters));
}
var recordId = this.Create(parameters, id);
return(recordId);
}
/// <inheritdoc/>
public int CreateRecord(FileCabinetServiceContext parameters)
{
if (parameters == null)
{
throw new ArgumentNullException(nameof(parameters));
}
var id = this.Create(parameters, this.list.Count == 0 ? 1 : this.list.Max(maxId => maxId.Id) + 1);
return(id);
}
/// <summary>
/// Creates a new records.
/// </summary>
/// <param name="parameters">Input FirstName, LastName, DateOfBirth, Gender, Salary, Age.</param>
/// <returns>Id of the new record.</returns>
public int CreateRecord(FileCabinetServiceContext parameters)
{
if (parameters == null)
{
throw new ArgumentNullException(nameof(parameters));
}
this.contextStrategy.ValidateParameters(parameters);
this.isRecordIdSet = false;
var recordId = this.Create(parameters);
return(recordId);
}
/// <summary>
/// Сhanging data in an existing record and writes the execution result to the log.
/// </summary>
/// <param name="id">Id of the record to edit.</param>
/// <param name="parameters">Input new FirstName, LastName, DateOfBirth, Gender, Salary, Age.</param>
public void EditRecord(int id, FileCabinetServiceContext parameters)
{
if (parameters == null)
{
throw new ArgumentNullException(nameof(parameters));
}
using (TextWriter writer = File.AppendText(this.path))
{
writer.WriteLine($"{DateTime.Now.ToString("dd/MM/yyyy hh:mm", CultureInfo.InvariantCulture)} - Calling {nameof(this.service.EditRecord)}() with id = '{id}', FirstName = '{parameters.FirstName}'," +
$" LastName = '{parameters.LastName}', DateOfBirth = '{parameters.DateOfBirth.ToString("dd/MM/yyyy", CultureInfo.InvariantCulture)}', " +
$" Salary = '{parameters.Salary}', Gender = '{parameters.Gender}'");
this.service.EditRecord(id, parameters);
writer.WriteLine($"{DateTime.Now.ToString("dd/MM/yyyy hh:mm", CultureInfo.InvariantCulture)} - {nameof(this.service.EditRecord)}() changed a record by id = '{id}' ");
}
}
/// <summary>
/// Creates a new records.
/// Displays the run time of the method.
/// </summary>
/// <param name="parameters">Input FirstName, LastName, DateOfBirth, Gender, Salary, Age.</param>
/// <param name="id">Input id record.</param>
/// <returns>Id of the new record.</returns>
public int CreateRecord(FileCabinetServiceContext parameters, int id)
{
if (parameters == null)
{
throw new ArgumentNullException(nameof(parameters));
}
using (TextWriter writer = File.AppendText(this.path))
{
writer.WriteLine($"{DateTime.Now.ToString("dd/MM/yyyy hh:mm", CultureInfo.InvariantCulture)} - Calling {nameof(this.service.CreateRecord)}() with FirstName = '{parameters.FirstName}'," +
$" LastName = '{parameters.LastName}', DateOfBirth = '{parameters.DateOfBirth.ToString("dd/MM/yyyy", CultureInfo.InvariantCulture)}' " +
$" Salary = '{parameters.Salary}', Gender = '{parameters.Gender}'");
var rezult = this.service.CreateRecord(parameters, id);
writer.WriteLine($"{DateTime.Now.ToString("dd/MM/yyyy hh:mm", CultureInfo.InvariantCulture)} - {nameof(this.service.CreateRecord)}() returned '{rezult}'");
return(rezult);
}
}
/// <summary>
/// Create record with the specified id.
/// </summary>
/// <param name="parameters">Input parameters.</param>
/// <returns>Id of the created record.</returns>
public int Create(FileCabinetServiceContext parameters)
{
if (parameters == null)
{
throw new ArgumentNullException(nameof(parameters));
}
using (var file = File.Open(this.fileStream.Name, FileMode.Open, FileAccess.Read, FileShare.ReadWrite))
{
if (file.Length <= 0)
{
this.recordId++;
}
else
{
byte[] recordBuffer = new byte[RecordSize];
int offset = (int)file.Length - RecordSize;
file.Seek(offset, SeekOrigin.Begin);
file.Read(recordBuffer, 0, recordBuffer.Length);
byte[] bufferStatus = new byte[sizeof(short)];
if (!this.isRecordIdSet)
{
this.recordId = BitConverter.ToInt32(recordBuffer, bufferStatus.Length) + 1;
}
}
var record = new FileCabinetRecord
{
Id = this.recordId,
Age = parameters.Age,
Salary = parameters.Salary,
Gender = parameters.Gender,
FirstName = parameters.FirstName,
LastName = parameters.LastName,
DateOfBirth = parameters.DateOfBirth,
};
this.AddRecordInAllDictionary(record, ((int)this.fileStream.Length / RecordSize) + 1);
this.FileCabinetRecordToBytes(record);
return(this.recordId);
}
}
/// <inheritdoc/>
public void EditRecord(int id, FileCabinetServiceContext parameters)
{
if (parameters == null)
{
throw new ArgumentNullException(nameof(parameters));
}
this.contextStrategy.ValidateParameters(parameters);
FileCabinetRecord record = this.list.Find(x => x.Id == id);
this.RemoveRecordInAllDictionary(record);
record.Id = record.Id;
record.FirstName = parameters.FirstName;
record.LastName = parameters.LastName;
record.DateOfBirth = parameters.DateOfBirth;
record.Gender = parameters.Gender;
record.Age = parameters.Age;
record.Salary = parameters.Salary;
this.AddRecordInAllDictionary(record);
}
/// <summary>
/// virtual method for checking the correctness of user input.
/// </summary>
/// <param name="parameters">Input FirstName, LastName, DateOfBirth, Gender, Salary, Age.</param>
public void ValidateParameters(FileCabinetServiceContext parameters)
{
}
