//GetFor returns a slice containing all the Actions for a given Model.
func GetFor(m gaemodel.Model, c appengine.Context) (as []*Action, err error) {
is, err := gaemodel.GetByAncestor(c, typ, "Action", m.Key())
if err != nil {
return
}
as = is.([]*Action)
return
}
//WasPerformedOn returns whether given client performed given ActionType on gived Model.
func WasPerformedOn(at ActionType, m gaemodel.Model, client string, c appengine.Context) (bool, error) {
i := datastore.NewQuery("Action").Ancestor(m.Key()).Filter("Client =", client).Filter("Type =", at).KeysOnly().Run(c)
_, err := i.Next(nil)
if err == datastore.Done {
return false, nil
}
return true, err
}
//DeleteFor deletes all Actions for a specified Model.
func DeleteFor(m gaemodel.Model, c appengine.Context) (err error) {
var keys []*datastore.Key
keys, err = datastore.NewQuery("Action").Ancestor(m.Key()).KeysOnly().GetAll(c, nil)
if err != nil {
return
}
err = datastore.DeleteMulti(c, keys)
if err != nil {
return
}
return
}
//Make creates a new Action using New and then saves it to Datastore.
func Make(m gaemodel.Model, at ActionType, client string, c appengine.Context) (a *Action, err error) {
a = New(m.Key(), at, client)
err = a.Save(c)
return
}
//GetCountFor returns how many times given ActionType was performed on a Model.
func GetCountFor(at ActionType, m gaemodel.Model, c appengine.Context) (count int, err error) {
count, err = datastore.NewQuery("Action").Ancestor(m.Key()).Filter("Type =", at).Count(c)
return
}
