Files
ProektstuZhenechka/TheCatHasPawsProject/CatHasPawsDatabase/Implementations/SaleStorageContract.cs

116 lines
3.2 KiB
C#

using AutoMapper;
using CatHasPawsContratcs.DataModels;
using CatHasPawsContratcs.Exceptions;
using CatHasPawsContratcs.StoragesContracts;
using CatHasPawsDatabase.Models;
using Microsoft.EntityFrameworkCore;
namespace CatHasPawsDatabase.Implementations;
internal class SaleStorageContract : ISaleStorageContract
{
private readonly CatHasPawsDbContext _dbContext;
private readonly Mapper _mapper;
public SaleStorageContract(CatHasPawsDbContext dbContext)
{
_dbContext = dbContext;
var config = new MapperConfiguration(cfg =>
{
cfg.CreateMap<Manufacturer, ManufacturerDataModel>();
cfg.CreateMap<Buyer, BuyerDataModel>();
cfg.CreateMap<Product, ProductDataModel>();
cfg.CreateMap<Worker, WorkerDataModel>();
cfg.CreateMap<SaleProduct, SaleProductDataModel>();
cfg.CreateMap<SaleProductDataModel, SaleProduct>();
cfg.CreateMap<Sale, SaleDataModel>();
cfg.CreateMap<SaleDataModel, Sale>()
.ForMember(x => x.IsCancel, x => x.MapFrom(src => false))
.ForMember(x => x.SaleProducts, x => x.MapFrom(src => src.Products));
});
_mapper = new Mapper(config);
}
public List<SaleDataModel> GetList(DateTime? startDate = null, DateTime? endDate = null, string? workerId = null, string? buyerId = null, string? productId = null)
{
try
{
var query = _dbContext.Sales.Include(x => x.Buyer).Include(x => x.Worker).Include(x => x.SaleProducts)!.ThenInclude(x => x.Product).AsQueryable();
if (startDate is not null && endDate is not null)
{
query = query.Where(x => x.SaleDate >= startDate && x.SaleDate < endDate);
}
if (workerId is not null)
{
query = query.Where(x => x.WorkerId == workerId);
}
if (buyerId is not null)
{
query = query.Where(x => x.BuyerId == buyerId);
}
if (productId is not null)
{
query = query.Where(x => x.SaleProducts!.Any(y => y.ProductId == productId));
}
return [.. query.Select(x => _mapper.Map<SaleDataModel>(x))];
}
catch (Exception ex)
{
_dbContext.ChangeTracker.Clear();
throw new StorageException(ex);
}
}
public SaleDataModel? GetElementById(string id)
{
try
{
return _mapper.Map<SaleDataModel>(GetSaleById(id));
}
catch (Exception ex)
{
_dbContext.ChangeTracker.Clear();
throw new StorageException(ex);
}
}
public void AddElement(SaleDataModel saleDataModel)
{
try
{
_dbContext.Sales.Add(_mapper.Map<Sale>(saleDataModel));
_dbContext.SaveChanges();
}
catch (Exception ex)
{
_dbContext.ChangeTracker.Clear();
throw new StorageException(ex);
}
}
public void DelElement(string id)
{
try
{
var element = GetSaleById(id) ?? throw new ElementNotFoundException(id);
if (element.IsCancel)
{
throw new ElementDeletedException(id);
}
element.IsCancel = true;
_dbContext.SaveChanges();
}
catch (Exception ex) when (ex is ElementDeletedException || ex is ElementNotFoundException)
{
_dbContext.ChangeTracker.Clear();
throw;
}
catch (Exception ex)
{
_dbContext.ChangeTracker.Clear();
throw new StorageException(ex);
}
}
private Sale? GetSaleById(string id) => _dbContext.Sales.Include(x => x.Buyer).Include(x => x.Worker).Include(x => x.SaleProducts)!.ThenInclude(x => x.Product).FirstOrDefault(x => x.Id == id);
}