func (tf *typeFilter) Save() ([]datastore.Property, error) {
props := []datastore.Property{}
for name, propList := range tf.pm {
if len(name) != 0 && name[0] == '$' {
continue
}
multiple := len(propList) > 1
for _, prop := range propList {
toAdd := datastore.Property{
Name: name,
Multiple: multiple,
NoIndex: prop.IndexSetting() == ds.NoIndex,
}
switch prop.Type() {
case ds.PTBytes:
v := prop.Value().([]byte)
if prop.IndexSetting() == ds.ShouldIndex {
toAdd.Value = datastore.ByteString(v)
} else {
toAdd.Value = v
}
case ds.PTKey:
toAdd.Value = dsF2R(prop.Value().(ds.Key))
case ds.PTBlobKey:
toAdd.Value = appengine.BlobKey(prop.Value().(bs.Key))
case ds.PTGeoPoint:
toAdd.Value = appengine.GeoPoint(prop.Value().(ds.GeoPoint))
default:
toAdd.Value = prop.Value()
}
props = append(props, toAdd)
}
}
return props, nil
}
func dsF2RProp(ctx context.Context, in ds.Property) (datastore.Property, error) {
err := error(nil)
ret := datastore.Property{
NoIndex: in.IndexSetting() == ds.NoIndex,
}
switch in.Type() {
case ds.PTBytes:
v := in.Value().([]byte)
if in.IndexSetting() == ds.ShouldIndex {
ret.Value = datastore.ByteString(v)
} else {
ret.Value = v
}
case ds.PTKey:
ret.Value, err = dsF2R(ctx, in.Value().(*ds.Key))
case ds.PTBlobKey:
ret.Value = appengine.BlobKey(in.Value().(bs.Key))
case ds.PTGeoPoint:
ret.Value = appengine.GeoPoint(in.Value().(ds.GeoPoint))
default:
ret.Value = in.Value()
}
return ret, err
}
