func (endPt EndPt) ProdValEvol(id string) (data map[string]items.Items) {
// TODO : should be generated when even arrives
acts := endPt.Db.GetAllEvents(id)
data = make(map[string]items.Items, len(acts))
state := make(items.Items, 0)
i := 0
loop:
for _, a := range acts {
switch act := a.(skelet.Event).Act.(type) {
case stock.In:
state = items.Add(state, act.Items)
case stock.Out:
state = items.Sub(state, act.Items)
case stock.Inventory:
state = act.Items.Copy()
default:
continue loop
}
data[a.(skelet.Event).Date] = state.Copy()
i++
}
return
}
func FromActions(acts []interface{}, id string) skelet.Ider {
s := MakeStock(id).(*Stock)
for _, act := range acts {
switch act := act.(type) {
case In:
s.Items = items.Add(s.Items, act.Items)
case Out:
s.Items = items.Sub(s.Items, act.Items)
case Inventory:
s.Items = act.Items.Copy()
case Rename:
s.Name = act.Name
}
}
return s
}
func (s *Stock) SubmitOut(o OutCmd) (e Out, err error) {
s.Items = items.Sub(s.Items, o.Items)
e = Out{o.Items}
return
}