public async Task Handle(ShoppingItemUpdated @event)
{
var updateResponse = await _elasticClient.UpdateAsync <ShoppingItemEs>(@event.Id.ToString(),
u => u
.Doc(new ShoppingItemEs {
Name = @event.Name, Price = @event.Price
})
.Refresh(Refresh.WaitFor));
}
public async Task <bool> Match(ShoppingItemUpdated shoppingItemUpdated)
{
//TODO: write query to check for registered percolators
var searchResponse = await _elasticClient.SearchAsync <ShoppingItemEs>(s => s
.Query(q => q.Percolate(p => p
.Field(f => f.Query)
.Document(new ShoppingItemEs
{
Name = shoppingItemUpdated.Name,
Price = shoppingItemUpdated.Price
}))));
return(searchResponse.Documents.Any());
}
public async Task UpdatingTeslaItemTo110ShouldNotRiseAlert()
{
//register alert
var registered = await new PricesAlert(_elasticClient).Register(100, "tesla");
var @event = new ShoppingItemUpdated {
Id = 1, Name = "tesla", Price = 110
};
await new UpdateShoppingItemInElasticSearchHandler(_elasticClient).Handle(@event);
var updatedDocument = await _elasticClient.GetAsync <ShoppingItemEs>(@event.Id.ToString());
updatedDocument.Source.Price.ShouldBe(110);
var alertsFound = await new CheckAlertsHandler(_elasticClient).Handle(@event);
alertsFound.ShouldBe(false);
}
public Task <bool> Handle(ShoppingItemUpdated @event)
{
return(new PricesAlert(_elasticClient).Match(@event));
}