public static ReadModel Load()
{
var model = new ReadModel();
foreach (var @event in EventStore.AllEvents())
{
model.Update(@event);
}
return(model);
}
static void Main(string[] args)
{
//Rebuild the read model and hook it up to
//receive future events
var readModel = ReadModel.Load();
MessageBus.Subscribe <Event>(e => readModel.Update(e));
//Simulate a command
var id = CreateEmployee("bart", "*****@*****.**");
//Recreate an aggregate from events
var bart = Load(id);
Console.WriteLine(bart.Name);
Console.WriteLine(bart.Email);
//Issue another command
ChangeEmail(id, "*****@*****.**");
bart = Load(id);
Console.WriteLine(bart.Name);
Console.WriteLine(bart.Email);
//Generate some data so we have something to query
CreateManyEmployees();
//Simulate a query that accesses the readmodel
var page = 4;
var itemsPerPage = 10;
readModel.EmployeesByEmail
.Values
.Skip((page - 1) * itemsPerPage)
.Take(itemsPerPage)
.ToList()
.ForEach(e => Console.WriteLine(e.Email));
}