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Реализованы классы хранилища работающие с бд

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Данияр Аглиуллов 2023-02-20 01:35:50 +04:00
parent 4702f666e1
commit 1a8bfc323e
5 changed files with 246 additions and 2 deletions
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4
Confectionery/Program.cs
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@ -1,8 +1,8 @@
using ConfectioneryFileImplement.Implements;
using ConfectioneryDatabaseImplement.Implements;
using ConfectioneryDatabaseImplement;
using ConfectioneryBusinessLogic.BusinessLogics;
using ConfectioneryContracts.BusinessLogicsContracts;
using ConfectioneryContracts.StoragesContract;
using ConfectioneryFileImplement;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
using NLog.Extensions.Logging;

80
ConfectioneryDatabaseImplement/ComponentStorage.cs Normal file
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@ -0,0 +1,80 @@
using ConfectioneryContracts.BindingModels;
using ConfectioneryContracts.SearchModels;
using ConfectioneryContracts.StoragesContract;
using ConfectioneryContracts.ViewModels;
using ConfectioneryDatabaseImplement.Models;
namespace ConfectioneryDatabaseImplement.Implements
{
public class ComponentStorage : IComponentStorage
{
public List<ComponentViewModel> GetFullList()
{
using var context = new ConfectioneryDatabase();
return context.Components
.Select(x => x.GetViewModel)
.ToList();
}
public List<ComponentViewModel> GetFilteredList(ComponentSearchModel model)
{
if (string.IsNullOrEmpty(model.ComponentName))
{
return new();
}
using var context = new ConfectioneryDatabase();
return context.Components
.Where(x => x.ComponentName.Contains(model.ComponentName))
.Select(x => x.GetViewModel)
.ToList();
}
public ComponentViewModel? GetElement(ComponentSearchModel model)
{
if (string.IsNullOrEmpty(model.ComponentName) && !model.Id.HasValue)
{
return null;
}
using var context = new ConfectioneryDatabase();
return context.Components
.FirstOrDefault(x =>
(!string.IsNullOrEmpty(model.ComponentName) && x.ComponentName == model.ComponentName) ||
(model.Id.HasValue && x.Id == model.Id))
?.GetViewModel;
}
public ComponentViewModel? Insert(ComponentBindingModel model)
{
var newComponent = Component.Create(model);
if (newComponent == null)
{
return null;
}
using var context = new ConfectioneryDatabase();
context.Components.Add(newComponent);
context.SaveChanges();
return newComponent.GetViewModel;
}
public ComponentViewModel? Update(ComponentBindingModel model)
{
using var context = new ConfectioneryDatabase();
var component = context.Components.FirstOrDefault(x => x.Id == model.Id);
if (component == null)
{
return null;
}
component.Update(model);
context.SaveChanges();
return component.GetViewModel;
}
public ComponentViewModel? Delete(ComponentBindingModel model)
{
using var context = new ConfectioneryDatabase();
var element = context.Components.FirstOrDefault(rec => rec.Id == model.Id);
if (element != null)
{
context.Components.Remove(element);
context.SaveChanges();
return element.GetViewModel;
}
return null;
}
}
}

1
ConfectioneryDatabaseImplement/ConfectioneryDatabase.cs
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@ -8,6 +8,7 @@ namespace ConfectioneryDatabaseImplement
{
protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
{
// Перед работой необходимо установить SQL Express
if (optionsBuilder.IsConfigured == false)
{
optionsBuilder.UseSqlServer(@"

74
ConfectioneryDatabaseImplement/OrderStorage.cs Normal file
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@ -0,0 +1,74 @@
using ConfectioneryContracts.BindingModels;
using ConfectioneryContracts.SearchModels;
using ConfectioneryContracts.StoragesContract;
using ConfectioneryContracts.ViewModels;
using ConfectioneryDatabaseImplement.Models;
namespace ConfectioneryDatabaseImplement.Implements
{
public class OrderStorage : IOrderStorage
{
public OrderViewModel? Delete(OrderBindingModel model)
{
using var context = new ConfectioneryDatabase();
var element = context.Orders.FirstOrDefault(x => x.Id == model.Id);
if (element != null)
{
context.Orders.Remove(element);
context.SaveChanges();
return element.GetViewModel;
}
return null;
}
public OrderViewModel? GetElement(OrderSearchModel model)
{
using var context = new ConfectioneryDatabase();
if (!model.Id.HasValue)
{
return null;
}
return context.Orders.FirstOrDefault(x => model.Id.HasValue && x.Id == model.Id)?.GetViewModel;
}
public List<OrderViewModel> GetFilteredList(OrderSearchModel model)
{
var result = GetElement(model);
return result != null ? new() { result } : new();
}
public List<OrderViewModel> GetFullList()
{
using var context = new ConfectioneryDatabase();
return context.Orders
.Select(x => x.GetViewModel)
.ToList();
}
public OrderViewModel? Insert(OrderBindingModel model)
{
var newOrder = Order.Create(model);
if (newOrder == null)
{
return null;
}
using var context = new ConfectioneryDatabase();
context.Orders.Add(newOrder);
context.SaveChanges();
return newOrder.GetViewModel;
}
public OrderViewModel? Update(OrderBindingModel model)
{
using var context = new ConfectioneryDatabase();
var order = context.Orders.FirstOrDefault(x => x.Id == model.Id);
if (order == null)
{
return null;
}
order.Update(model);
context.SaveChanges();
return order.GetViewModel;
}
}
}

89
ConfectioneryDatabaseImplement/PastryStorage.cs Normal file
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@ -0,0 +1,89 @@
using ConfectioneryContracts.BindingModels;
using ConfectioneryContracts.SearchModels;
using ConfectioneryContracts.StoragesContract;
using ConfectioneryContracts.ViewModels;
using ConfectioneryDatabaseImplement;
using ConfectioneryDatabaseImplement.Models;
namespace ConfectioneryDatabaseImplement.Implements
{
public class PastryStorage : IPastryStorage
{
public PastryViewModel? Delete(PastryBindingModel model)
{
using var context = new ConfectioneryDatabase();
var element = context.Pastries.FirstOrDefault(x => x.Id == model.Id);
if (element != null)
{
context.Pastries.Remove(element);
context.SaveChanges();
return element.GetViewModel;
}
return null;
}
public PastryViewModel? GetElement(PastrySearchModel model)
{
if (string.IsNullOrEmpty(model.PastryName) && !model.Id.HasValue)
{
return null;
}
using var context = new ConfectioneryDatabase();
return context.Pastries.FirstOrDefault
(x => (!string.IsNullOrEmpty(model.PastryName) && x.PastryName == model.PastryName) ||
(model.Id.HasValue && x.Id == model.Id)
)?.GetViewModel;
}
public List<PastryViewModel> GetFilteredList(PastrySearchModel model)
{
if (string.IsNullOrEmpty(model.PastryName))
{
return new();
}
using var context = new ConfectioneryDatabase();
return context.Pastries
.Select(x => x.GetViewModel)
.Where(x => x.PastryName.Contains(model.PastryName))
.ToList();
}
public List<PastryViewModel> GetFullList()
{
using var context = new ConfectioneryDatabase();
return context.Pastries
.Select(x => x.GetViewModel)
.ToList();
}
public PastryViewModel? Insert(PastryBindingModel model)
{
using var context = new ConfectioneryDatabase();
var newPastry = Pastry.Create(context, model);
if (newPastry == null)
{
return null;
}
newPastry = context.Pastries.Add(newPastry).Entity;
context.SaveChanges();
model.Id = newPastry.Id;
newPastry.UpdateComponents(context, model);
return newPastry.GetViewModel;
}
public PastryViewModel? Update(PastryBindingModel model)
{
using var context = new ConfectioneryDatabase();
var pastry = context.Pastries.FirstOrDefault(x => x.Id == model.Id);
if (pastry == null)
{
return null;
}
pastry.Update(model);
pastry.UpdateComponents(context, model);
context.Update(pastry);
context.SaveChanges();
return pastry.GetViewModel;
}
}
}