AddBacketGrain.cs
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using Backet.Api.Grains.Abstraction;
using Backet.Api.Infrastructure;
using Orleans;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.Extensions.DependencyInjection;
using Backet.Api.Domain.Event;
using Pole.Core.UnitOfWork;
using Pole.EventBus.UnitOfWork;
using Pole.EventBus;
namespace Backet.Api.Grains
{
public class AddBacketGrain : Grain, IAddBacketGrain
{
public async Task<bool> AddBacket(BacketDto backetDto)
{
using (var scope = ServiceProvider.CreateScope())
{
var unitOfWork = scope.ServiceProvider.GetRequiredService<IUnitOfWork>();
var dbContext = scope.ServiceProvider.GetRequiredService<BacketDbContext>();
var bus = scope.ServiceProvider.GetRequiredService<IBus>();
using (var transaction = await dbContext.Database.BeginTransactionAsync())
{
unitOfWork.Enlist(transaction, bus);
Backet.Api.Domain.AggregatesModel.BacketAggregate.Backet backet = new Backet.Api.Domain.AggregatesModel.BacketAggregate.Backet
{
Id = backetDto.Id,
UserId = backetDto.UserId
};
if (backetDto.BacketItems == null || backetDto.BacketItems.Count == 0) return false;
backetDto.BacketItems.ForEach(item =>
{
backet.AddBacketItem(item.ProductId, item.ProductName, item.Price);
});
dbContext.Backets.Add(backet);
await bus.Publish(new BacketCreatedEvent() { BacketId = backet.Id });
await unitOfWork.CompeleteAsync();
}
return true;
}
}
}
}