122 lines
4.3 KiB
C#
122 lines
4.3 KiB
C#
using BankContracts.BindingModels;
|
||
using BankContracts.BusinessLogicsContracts;
|
||
using BankContracts.SearchModels;
|
||
using BankContracts.StoragesContracts;
|
||
using BankContracts.ViewModels;
|
||
using Microsoft.Extensions.Logging;
|
||
|
||
namespace BankBusinessLogic.BusinessLogics
|
||
{
|
||
public class ProgramLogic : IProgramLogic
|
||
{
|
||
private readonly ILogger _logger;
|
||
private readonly IProgramStorage _programStorage;
|
||
public ProgramLogic(ILogger<ProgramLogic> logger,
|
||
IProgramStorage programStorage)
|
||
{
|
||
_logger = logger;
|
||
_programStorage = programStorage;
|
||
}
|
||
public bool Create(ProgramBindingModel model)
|
||
{
|
||
CheckModel(model);
|
||
if (_programStorage.Insert(model) == null)
|
||
{
|
||
_logger.LogWarning("Insert operation failed");
|
||
return false;
|
||
}
|
||
return true;
|
||
}
|
||
public bool Update(ProgramBindingModel model)
|
||
{
|
||
CheckModel(model);
|
||
if (_programStorage.Update(model) == null)
|
||
{
|
||
_logger.LogWarning("Update operation failed");
|
||
return false;
|
||
}
|
||
return true;
|
||
}
|
||
public bool Delete(ProgramBindingModel model)
|
||
{
|
||
CheckModel(model, false);
|
||
_logger.LogInformation("Delete. Id: {Id}", model.Id);
|
||
if (_programStorage.Delete(model) == null)
|
||
{
|
||
_logger.LogWarning("Delete operation failed");
|
||
return false;
|
||
}
|
||
return true;
|
||
}
|
||
public List<ProgramViewModel>? ReadList(ProgramSearchModel? model)
|
||
{
|
||
_logger.LogInformation(
|
||
"ReadList. ProgramName: {ProgramName}. Id: {Id}",
|
||
model?.ProgramName, model?.Id);
|
||
var list = model == null ? _programStorage.GetFullList() :
|
||
_programStorage.GetFilteredList(model);
|
||
if (list == null)
|
||
{
|
||
_logger.LogWarning("ReadList return null list");
|
||
return null;
|
||
}
|
||
_logger.LogInformation("ReadList. Count: {Count}", list.Count);
|
||
return list;
|
||
}
|
||
public ProgramViewModel? ReadElement(ProgramSearchModel model)
|
||
{
|
||
if (model == null)
|
||
{
|
||
throw new ArgumentNullException(nameof(model));
|
||
}
|
||
_logger.LogInformation(
|
||
"ReadElement. ProgramName: {ProgramName}. Id: {Id}",
|
||
model.ProgramName, model.Id);
|
||
var element = _programStorage.GetElement(model);
|
||
if (element == null)
|
||
{
|
||
_logger.LogWarning("ReadElement element not found");
|
||
return null;
|
||
}
|
||
_logger.LogInformation("ReadElement find. Id: {Id}", element.Id);
|
||
return element;
|
||
}
|
||
private void CheckModel(ProgramBindingModel model,
|
||
bool withParams = true)
|
||
{
|
||
if (model == null)
|
||
{
|
||
throw new ArgumentNullException(nameof(model));
|
||
}
|
||
if (!withParams)
|
||
{
|
||
return;
|
||
}
|
||
if (string.IsNullOrEmpty(model.ProgramName))
|
||
{
|
||
throw new ArgumentNullException(
|
||
"Отсутствует название кредитной программы",
|
||
nameof(model.ProgramName));
|
||
}
|
||
if (model.InterestRate < 0)
|
||
{
|
||
throw new ArgumentNullException(
|
||
"Процентная ставка должна быть не менее 0",
|
||
nameof(model.InterestRate));
|
||
}
|
||
_logger.LogInformation("Program. Id: {Id}. ProgramName: " +
|
||
"{ProgramName}. InterestRate: {InterestRate}.",
|
||
model.Id, model.ProgramName, model.InterestRate);
|
||
var element = _programStorage.GetElement(new ProgramSearchModel
|
||
{
|
||
ProgramName = model.ProgramName,
|
||
});
|
||
if (element != null && element.Id != model.Id)
|
||
{
|
||
throw new InvalidOperationException(
|
||
"Кредитная программа с таким названием уже существует");
|
||
}
|
||
}
|
||
}
|
||
}
|