private void TestEventSourcing(IDocumentStore store)
{
var userId = Guid.NewGuid();
var streamId = Guid.NewGuid();
var catalogId1 = Guid.NewGuid();
var catalogId2 = Guid.NewGuid();
var orderId = Guid.NewGuid();
using var session = store.OpenSession();
var catalogAdded1 = new CatalogAdded
{
CatalogId = catalogId1,
Quantity = 5,
UserId = userId
};
var catalogAdded2 = new CatalogAdded
{
CatalogId = catalogId2,
Quantity = 3,
UserId = userId
};
// Assume user adds 2 catalog first
session.Events.StartStream(streamId, catalogAdded1, catalogAdded2);
session.SaveChanges();
var catalogRemoved = new CatalogRemoved
{
CatalogId = catalogId1,
Quantity = 2,
UserId = userId
};
var orderCreated = new OrderCreated
{
UserId = userId,
OrderId = orderId,
TotalMoney = 10000000
};
var orderChangeStatus = new OrderStatusChangeToPaid {
OrderId = orderId
};
var orderConfirmed = new OrderConfirmed {
OrderId = orderId
};
var orderShipped = new OrderShipped {
OrderId = orderId
};
var orderCompleted = new OrderCompleted {
OrderId = orderId
};
session.Events.Append(streamId, orderCreated, catalogRemoved, orderChangeStatus, orderConfirmed, orderShipped, orderCompleted);
session.SaveChanges();
}
public void RemoveCatalog(Guid userId, DatabaseModels.Catalog catalog, int quantity)
{
CheckOrderCondition(userId);
// TODO: all logic must be checked
var removed = new CatalogRemoved()
{
CatalogId = catalog.Id,
Quantity = quantity,
UserId = userId
};
_documentSession.Events.StartStream(_userOrder[userId], removed);
}
