112 lines
2.8 KiB
C#
112 lines
2.8 KiB
C#
using ComputerShopContracts.BindingModels;
|
|
using ComputerShopContracts.SearchModels;
|
|
using ComputerShopContracts.StorageContracts;
|
|
using ComputerShopContracts.ViewModels;
|
|
using ComputerShopDatabaseImplement.Models;
|
|
using Microsoft.EntityFrameworkCore;
|
|
using System;
|
|
using System.Collections.Generic;
|
|
using System.Linq;
|
|
using System.Text;
|
|
using System.Threading.Tasks;
|
|
|
|
namespace ComputerShopDatabaseImplement.Implements
|
|
{
|
|
public class BatchStorage : IBatchStorage
|
|
{
|
|
public List<BatchViewModel> GetFullList()
|
|
{
|
|
using var context = new ComputerShopDatabase();
|
|
|
|
return context.Batchs
|
|
.ToList()
|
|
.Select(x => x.GetViewModel)
|
|
.ToList();
|
|
}
|
|
|
|
public List<BatchViewModel> GetFilteredList(BatchSearchModel model)
|
|
{
|
|
using var context = new ComputerShopDatabase();
|
|
//сортировка партий по дате
|
|
if (model.DateFrom.HasValue && model.DateTo.HasValue)
|
|
{
|
|
return context.Batchs
|
|
.Where(x => (x.DateBatch >= model.DateFrom && x.DateBatch <= model.DateTo))
|
|
.Select(x => x.GetViewModel)
|
|
.ToList();
|
|
}
|
|
|
|
//партии по товарам
|
|
return context.Batchs
|
|
.Where(x => x.ProductId == model.ProductId)
|
|
.Select(x => x.GetViewModel)
|
|
.ToList();
|
|
}
|
|
|
|
public BatchViewModel? GetElement(BatchSearchModel model)
|
|
{
|
|
if (!model.Id.HasValue)
|
|
{
|
|
return null;
|
|
}
|
|
using var context = new ComputerShopDatabase();
|
|
return context.Batchs
|
|
.FirstOrDefault(x => x.Id == model.Id)
|
|
?.GetViewModel;
|
|
}
|
|
|
|
public BatchViewModel? Insert(BatchBindingModel model)
|
|
{
|
|
using var context = new ComputerShopDatabase();
|
|
var newBatch = Batch.Create(context, model);
|
|
|
|
if (newBatch == null)
|
|
{
|
|
return null;
|
|
}
|
|
context.Batchs.Add(newBatch);
|
|
context.SaveChanges();
|
|
|
|
return newBatch.GetViewModel;
|
|
}
|
|
|
|
public BatchViewModel? Update(BatchBindingModel model)
|
|
{
|
|
using var context = new ComputerShopDatabase();
|
|
using var transaction = context.Database.BeginTransaction();
|
|
try
|
|
{
|
|
var batch = context.Batchs.FirstOrDefault(x => x.Id == model.Id);
|
|
if (batch == null)
|
|
{
|
|
return null;
|
|
}
|
|
batch.Update(model);
|
|
context.SaveChanges();
|
|
transaction.Commit();
|
|
return context.Batchs
|
|
.FirstOrDefault(x => x.Id == model.Id)?
|
|
.GetViewModel;
|
|
}
|
|
catch
|
|
{
|
|
transaction.Rollback();
|
|
throw;
|
|
}
|
|
}
|
|
|
|
public BatchViewModel? Delete(BatchBindingModel model)
|
|
{
|
|
using var context = new ComputerShopDatabase();
|
|
var batch = context.Batchs.FirstOrDefault(y => y.Id == model.Id);
|
|
if (batch != null)
|
|
{
|
|
context.Batchs.Remove(batch);
|
|
context.SaveChanges();
|
|
return batch.GetViewModel;
|
|
}
|
|
return null;
|
|
}
|
|
}
|
|
}
|