d.agliullov/ISEbd-21_Agliullov.D.A._Confectionery
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Merge branch 'Lab3_Base' into Lab3_Hard

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Данияр Аглиуллов 2023-02-28 23:20:05 +04:00
commit 2ae833bcd5
2 changed files with 23 additions and 12 deletions
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2
ConfectioneryDatabaseImplement/Pastry.cs
View File

@ -79,7 +79,7 @@ namespace ConfectioneryDatabaseImplement.Models
.ContainsKey(rec.ComponentId)));
context.SaveChanges();
// обновили количество у существующих записей
foreach (var updateComponent in pastryComponents)
foreach (var updateComponent in pastryComponents.Where(x => model.PastryComponents.ContainsKey(x.ComponentId)))
{
updateComponent.Count = model.PastryComponents[updateComponent.ComponentId].Item2;
model.PastryComponents.Remove(updateComponent.ComponentId);

21
ConfectioneryDatabaseImplement/PastryStorage.cs
View File

@ -47,6 +47,8 @@ namespace ConfectioneryDatabaseImplement.Implements
}
using var context = new ConfectioneryDatabase();
return context.Pastries
.Include(x => x.Components)
.ThenInclude(x => x.Component)
.Select(x => x.GetViewModel)
.Where(x => x.PastryName.Contains(model.PastryName))
.ToList();
@ -56,6 +58,8 @@ namespace ConfectioneryDatabaseImplement.Implements
{
using var context = new ConfectioneryDatabase();
return context.Pastries
.Include(x => x.Components)
.ThenInclude(x => x.Component)
.Select(x => x.GetViewModel)
.ToList();
}
@ -68,26 +72,33 @@ namespace ConfectioneryDatabaseImplement.Implements
{
return null;
}
newPastry = context.Pastries.Add(newPastry).Entity;
context.Pastries.Add(newPastry);
context.SaveChanges();
model.Id = newPastry.Id;
newPastry.UpdateComponents(context, model);
return newPastry.GetViewModel;
}
public PastryViewModel? Update(PastryBindingModel model)
{
using var context = new ConfectioneryDatabase();
using var transaction = context.Database.BeginTransaction();
try
{
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();
pastry.UpdateComponents(context, model);
transaction.Commit();
return pastry.GetViewModel;
}
catch
{
transaction.Rollback();
throw;
}
}
}
}