public void RaiseSalary(EmployeeId id, decimal amount)
{
var employee = _data[id];
_data[id] = new Employee(
employee.Id,
employee.Name,
employee.HomeAddress,
employee.Salary + amount
);
}
public void UpdateHomeAddress(EmployeeId id, Address homeAddress)
{
var employee = _data[id];
_data[id] = new Employee(
employee.Id,
employee.Name,
homeAddress,
employee.Salary
);
}
public void CreateEmployee(EmployeeId id, FullName name, decimal initialSalary)
{
using (var session = _store.OpenSession())
{
var employee = new Employee(id, name,
Address.NotInformed,
initialSalary
);
session.Store(employee);
session.SaveChanges();
}
}
public void Save(Employee employee)
{
foreach (var evt in employee.PendingEvents)
{
_events.Add(new KeyValuePair<Guid, IVersionedEvent<Guid>>(
employee.Id,
evt
));
Bus.RaiseEvent(evt);
}
}
public void Save(Employee employee)
{
var head = GetHead(employee.Id);
var storedVersion = GetStoredVersionOf(head);
if (storedVersion != (employee.Version - employee.PendingEvents.Count()))
throw new InvalidOperationException("Invalid object state.");
if (head == null)
{
SaveNewEmployee(employee);
}
else
{
SaveEmployeeEvents(employee);
}
foreach (var evt in employee.PendingEvents)
Bus.RaiseEvent(evt);
}
private void SaveEmployeeEvents(
Employee employee )
{
var patches = new List<PatchRequest>();
foreach (var evt in employee.PendingEvents)
{
patches.Add(new PatchRequest
{
Type = PatchCommandType.Add,
Name = "Events",
Value = RavenJObject.FromObject(evt, _serializer)
});
}
var localId = $"employees/{employee.Id}";
var addEmployeeEvents = new PatchCommandData()
{
Key = localId,
Patches = patches.ToArray()
};
var updateMetadata = new ScriptedPatchCommandData()
{
Key = localId,
Patch = new ScriptedPatchRequest
{
Script = $"this['@metadata']['{EmployeeEntityVersion}'] = {employee.Version}; "
}
};
_store.DatabaseCommands.Batch(new ICommandData[]
{
addEmployeeEvents,
updateMetadata
});
}
private void SaveNewEmployee(Employee employee)
{
using (var session = _store.OpenSession())
{
var document = new EmployeeEvents(
employee.Id,
employee.PendingEvents
);
session.Store(document);
session.Advanced.GetMetadataFor(document)
.Add(EmployeeEntityVersion, employee.Version);
session.SaveChanges();
}
}
