public EmployeeChangeEventViewModel(EmployeeChangeEvent changeEvent)
{
EmployeeChangeEventId = changeEvent.EmployeeChangeEventId;
EmployeeId = changeEvent.EmployeeId;
EmployeeName = changeEvent.Employee.Name;
ChangeEventType = changeEvent.ChangeEventType;
Time = changeEvent.Time;
Old = changeEvent.Old;
New = changeEvent.New;
}
private string alertEmailBody(EmployeeChangeEvent changeEvent, string employeeName)
{
StringBuilder builder = new StringBuilder();
builder.AppendLine("Change Type: " + changeEvent.ChangeEventType.ToString());
builder.AppendLine("Employee " + employeeName);
builder.AppendLine("Old: " + changeEvent.Old);
builder.AppendLine("New: " + changeEvent.New);
builder.AppendLine("Date: " + changeEvent.Time.ToString());
return(builder.ToString());
}
public void SendAlerts(EmployeeChangeEvent changeEvent)
{
var subscriptions = _context.NotrificationSubscriptions
.Include(x => x.Employee)
.ToList();
foreach (var sub in subscriptions)
{
string subject = "Change Event Notificaiton";
string body = alertEmailBody(changeEvent, sub.Employee.Name);
string recipient = sub.Employee.Email;
_emailService.SendMail(subject, body, recipient);
}
}
private void addPermissionChange(int employeeId, List <EmployeePermission> previous, List <EmployeePermission> current)
{
string prevString = string.Join(",", previous.Select(x => x.Permission.ToString()));
string currentString = string.Join(",", current.Select(x => x.Permission.ToString()));
EmployeeChangeEventTypeEnum changeType = EmployeeChangeEventTypeEnum.PermissionChange;
var evt = new EmployeeChangeEvent
{
EmployeeId = employeeId,
Old = prevString,
New = currentString,
Time = DateTime.Now,
ChangeEventType = changeType,
};
_context.Add(evt);
SendAlerts(evt);
_context.SaveChanges();
}
List <EmployeeChangeEvent> getChanges(Employee existing, Employee newData)
{
var time = DateTime.Now;
List <EmployeeChangeEvent> changeList = new List <EmployeeChangeEvent>();
if (existing.ManagerId != newData.ManagerId)
{
EmployeeChangeEventTypeEnum changeType = EmployeeChangeEventTypeEnum.ManagerChange;
Employee oldManager = existing.ManagerId == null ? null : GetEmployee(existing.ManagerId.Value);
Employee newManager = newData.ManagerId == null ? null : GetEmployee(newData.ManagerId.Value);
//TODO refactor
var changeEvt = new EmployeeChangeEvent
{
EmployeeId = existing.EmployeeId,
Old = oldManager == null ? "" : oldManager.Name,
New = newManager == null ? "" : newManager.Name,
Time = time,
ChangeEventType = changeType,
};
changeList.Add(changeEvt);
SendAlerts(changeEvt);
}
if (existing.PositionId != newData.PositionId)
{
EmployeeChangeEventTypeEnum changeType = EmployeeChangeEventTypeEnum.PositionChange;
Position newPos = GetPosition(newData.PositionId);
Position oldPos;
if (existing.Position != null)
{
oldPos = new Position {
Name = existing.Position.Name, PositionId = existing.PositionId
};
}
else
{
oldPos = GetPosition(existing.PositionId);
}
var changeEvt = new EmployeeChangeEvent
{
EmployeeId = existing.EmployeeId,
Old = oldPos.Name,
New = newPos.Name,
Time = time,
ChangeEventType = changeType,
};
changeList.Add(changeEvt);
SendAlerts(changeEvt);
}
if (existing.EmploymentStatus != newData.EmploymentStatus)
{
EmployeeChangeEventTypeEnum changeType = EmployeeChangeEventTypeEnum.StatusChange;
var changeEvt = new EmployeeChangeEvent
{
EmployeeId = existing.EmployeeId,
Old = existing.EmploymentStatus.ToString(),
New = newData.EmploymentStatus.ToString(),
Time = time,
ChangeEventType = changeType,
};
changeList.Add(changeEvt);
SendAlerts(changeEvt);
}
return(changeList);
}
