func addSnapIDs(bs asserts.Backstore, initial map[string]string) (map[string]string, error) {
m := make(map[string]string)
for id, name := range initial {
m[id] = name
}
hit := func(a asserts.Assertion) {
decl := a.(*asserts.SnapDeclaration)
m[decl.SnapID()] = decl.SnapName()
}
err := bs.Search(asserts.SnapDeclarationType, nil, hit, asserts.SnapDeclarationType.MaxSupportedFormat())
if err != nil {
return nil, err
}
return m, nil
}
