func projections(c context.Context, u User, days int) (int64, int64, error) {
var projected, earned int64
g := syncutil.Group{}
g.Go(func() error {
q := datastore.NewQuery("Task").
Filter("Disabled = ", false).
Filter("Assignee = ", u.Email)
for t := q.Run(c); ; {
var x Task
_, err := t.Next(&x)
if err == datastore.Done {
return nil
} else if err != nil {
return err
}
log.Debugf(c, "Item worth %v every %v", x.Value, x.Period)
projected += int64(float64(x.Value) * (float64(days) / float64(x.Period)))
}
})
g.Go(func() error {
q := datastore.NewQuery("LoggedTask").
Filter("User = "******"Completed >=", time.Now().Add(-24*time.Hour*time.Duration(days)))
for t := q.Run(c); ; {
var x LoggedTask
_, err := t.Next(&x)
if err == datastore.Done {
return nil
} else if err != nil {
return err
}
log.Debugf(c, "Logged task worth %v", x.Amount)
earned += int64(x.Amount)
}
})
g.Wait()
return projected, earned, g.Err()
}
