PIbd-21_CourseWork_Polyclin.../Polyclinic/PolyclinicBusinessLogic/BusinessLogics/MedicamentLogic.cs

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using Microsoft.Extensions.Logging;
using PolyclinicContracts.BindingModels;
using PolyclinicContracts.BusinessLogicsContracts;
using PolyclinicContracts.SearchModels;
using PolyclinicContracts.StoragesContracts;
using PolyclinicContracts.ViewModels;
namespace PolyclinicBusinessLogic.BusinessLogics
{
public class MedicamentLogic : IMedicamentLogic
{
private readonly ILogger logger;
private readonly IMedicamentStorage medicamentStorage;
public MedicamentLogic(ILogger<MedicamentLogic> logger, IMedicamentStorage medicamentStorage)
{
this.logger = logger;
this.medicamentStorage = medicamentStorage;
}
public bool Create(MedicamentBindingModel model)
{
CheckModel(model);
if(medicamentStorage.Insert(model) == null)
{
logger.LogWarning("Create operation failed");
return false;
}
return true;
}
public bool Delete(MedicamentBindingModel model)
{
CheckModel(model, false);
if (medicamentStorage.Delete(model) == null)
{
logger.LogWarning("Delete operation failed");
return false;
}
logger.LogInformation("Delete. Id:{Id}", model.Id);
return true;
}
public MedicamentViewModel? ReadElement(MedicamentSearchModel model)
{
if (model == null)
{
throw new ArgumentNullException(nameof(model));
}
logger.LogInformation("ReadElement. MedicamentName:{Name}.Id:{ Id}", model.Name, model.Id);
var element = medicamentStorage.GetElement(model);
if (element == null)
{
logger.LogWarning("ReadElement element not found");
return null;
}
logger.LogInformation("ReadElement find. Id:{Id}", element.Id);
return element;
}
public List<MedicamentViewModel>? ReadList(MedicamentSearchModel? model)
{
logger.LogInformation("ReadList. Name:{Name}. Id:{ Id}", model?.Name, model?.Id);
var list = model == null ? medicamentStorage.GetFullList() : medicamentStorage.GetFilteredList(model);
if (list == null)
{
logger.LogWarning("ReadList return null list");
return null;
}
logger.LogInformation("ReadList. Count:{Count}", list.Count);
return list;
}
public bool Update(MedicamentBindingModel model)
{
CheckModel(model);
if (medicamentStorage.Update(model) == null)
{
logger.LogWarning("Update operation failed");
return false;
}
return true;
}
private void CheckModel(MedicamentBindingModel model, bool withParams = true)
{
if (model == null)
{
throw new ArgumentNullException(nameof(model));
}
if (!withParams)
{
return;
}
if (model.SymptomId <= 0)
{
throw new ArgumentNullException("Какой-то неправильный идентификатор симптома...", nameof(model));
}
if (model.ProcedureId <= 0)
{
throw new ArgumentNullException("Какой-то неправильный идентификатор процедуры...", nameof(model));
}
if (string.IsNullOrEmpty(model.Name))
{
throw new ArgumentNullException("Нет названия у препарата", nameof(model.Comment));
}
var element = medicamentStorage.GetElement(new MedicamentSearchModel
{
Name = model.Name
});
if (element != null && element.Id != model.Id)
{
throw new InvalidOperationException("Препарат с таким названием уже есть");
}
logger.LogInformation("Medicament. Comment:{Comment}. Id: { Id}", model.Comment, model.Id);
}
}
}