public Task Handle(V1.Create command)
=> Handle(
command.ClassifiedAdId,
state => ClassifiedAd.Create(
ClassifiedAdId.FromGuid(command.ClassifiedAdId),
UserId.FromGuid(command.SellerId)
)
);
async Task Execute(ClassifiedAdId id, Func <ClassifiedAd, Task> update)
{
var ad = await _store.Load <ClassifiedAd>(id);
await update(ad);
await _store.Save(ad);
}
public Task Handle(V1.CreateOrder command)
=> Handle(
command.OrderId,
state => Order.Create(
OrderId.FromGuid(command.OrderId),
ClassifiedAdId.FromGuid(command.ClassifiedAdId),
UserId.FromGuid(command.CustomerId)
)
);
public ClassifiedAdsCommandService(
IAggregateStore store,
ICurrencyLookup currencyLookup,
UploadFile uploader) : base(store)
{
CreateWhen <V1.Create>(
cmd => ClassifiedAdId.FromGuid(cmd.Id),
(cmd, id) => ClassifiedAd.Create(
ClassifiedAdId.FromGuid(id),
UserId.FromGuid(cmd.OwnerId)
)
);
UpdateWhen <V1.ChangeTitle>(
cmd => ClassifiedAdId.FromGuid(cmd.Id),
(ad, cmd)
=> ad.SetTitle(ClassifiedAdTitle.FromString(cmd.Title))
);
UpdateWhen <V1.UpdateText>(
cmd => ClassifiedAdId.FromGuid(cmd.Id),
(ad, cmd)
=> ad.UpdateText(ClassifiedAdText.FromString(cmd.Text))
);
UpdateWhen <V1.UpdatePrice>(
cmd => ClassifiedAdId.FromGuid(cmd.Id),
(ad, cmd) => ad.UpdatePrice(
Price.FromDecimal(
cmd.Price, cmd.Currency ?? "EUR", currencyLookup
)
)
);
UpdateWhen <V1.RequestToPublish>(
cmd => ClassifiedAdId.FromGuid(cmd.Id),
(ad, cmd) => ad.RequestToPublish()
);
UpdateWhen <V1.Publish>(
cmd => ClassifiedAdId.FromGuid(cmd.Id),
(ad, cmd) => ad.Publish(UserId.FromGuid(cmd.ApprovedBy))
);
UpdateWhen <V1.Delete>(
cmd => ClassifiedAdId.FromGuid(cmd.Id),
(ad, cmd) => ad.Delete()
);
UpdateWhen <V1.UploadImage>(
cmd => ClassifiedAdId.FromGuid(cmd.Id),
async(ad, cmd) => ad.AddPicture(
await uploader(cmd.Image), new PictureSize(2000, 2000)
)
);
}
public static OrderState.Result Create(
OrderId orderId,
ClassifiedAdId classifiedAdId,
UserId customerId
)
=> new OrderState().Apply(
new V1.OrderCreated
{
OrderId = orderId,
ClassifiedAdId = classifiedAdId,
CustomerId = customerId
}
);
public Task <Domain.ClassifiedAd.ClassifiedAd> Load(ClassifiedAdId id)
{
return(_dbContext.ClassifiedAds.FindAsync(id.Value));
}
public async Task <bool> Exists(ClassifiedAdId id)
{
return(await _dbContext.ClassifiedAds.FindAsync(id.Value) != null);
}
public void CreateClassifiedAd(ClassifiedAdId id, UserId ownerId)
{
var classifiedAd = new ClassifiedAd(id, ownerId);
// store the entity somehow
}
public ClassifiedAd(ClassifiedAdId id, UserId ownerId)
{
Id = id;
_ownerId = ownerId;
}
Task Execute(ClassifiedAdId id, Action <ClassifiedAd> update)
=> Execute(id, ad => { update(ad); return(Task.CompletedTask); });
private static string EntityId(ClassifiedAdId id) => $"ClassifiedAd/{id.ToString()}";
public Task <ClassifiedAd> Load(ClassifiedAdId id) => _session.LoadAsync <ClassifiedAd>(EntityId(id));
public Task <bool> Exists(ClassifiedAdId id) => _session.Advanced.ExistsAsync(EntityId(id));
public void Register(ClassifiedAdId id, OwnerId owner)
{
}
