/*
* FindTaskForTeammate
*/
func FindTaskForTeammate(store *model.Store, teammate *model.Teammate) *model.Task {
teamUid := teammate.TeamUid()
queuesWithTasks := store.Queues.Select(func(item interface{}) bool {
queue := item.(*model.Queue)
// TODO: select only queues with a task waiting
return queue.TeamUid() == teamUid && queue.NextTaskUid() != ""
})
if len(queuesWithTasks) == 0 {
return nil
}
taskUid := queuesWithTasks[0].NextTaskUid()
task := store.Tasks.Find(taskUid)
return task
}
func (manager Manager) FinishTask(teammate *model.Teammate, task *model.Task) bool {
if task.TeammateUid() != teammate.Uid() ||
teammate.TaskUid() != task.Uid() {
return false
}
if queue := manager.store.Queues.Find(task.QueueUid()); queue != nil {
queue.DelTask(task.Uid())
}
if !task.Complete() {
return false
}
teammate.FinishTask(task.Uid())
manager.busManager.PublishEvent(event.CompleteTask, teammate.Identity,
[]interface{}{teammate.Uid(), task.Uid()})
return true
}
func (manager Manager) AcceptTask(teammate *model.Teammate, task *model.Task) bool {
if !task.Assign(teammate.Uid()) {
return false
}
if teammate.AcceptTask(task.Uid()) {
manager.busManager.PublishEvent(event.AcceptTask, teammate.Identity,
[]interface{}{teammate.Uid(), task.Uid()})
return true
}
task.Requeue()
return false
}
func (manager Manager) MakeTeammateAvailable(teammate *model.Teammate) bool {
if !teammate.MakeAvailable() {
return false
}
manager.busManager.PublishEvent(event.TeammateAvailable,
teammate.Identity, []interface{}{})
if task := FindTaskForTeammate(manager.store, teammate); task != nil {
// for now we just try offering this task: if it doesn't work we give up
if !task.Offer(teammate.Uid()) {
return true
}
if teammate.OfferTask(task.Uid()) {
manager.busManager.PublishEvent(event.OfferTask, teammate.Identity,
[]interface{}{teammate.Uid(), task.Uid()})
} else {
task.Requeue()
}
}
return true
}