func (p *InMemoryDataStore) UpdateUserAccount(user *dm.User) (*dm.User, error) {
if user == nil {
return nil, nil
}
if user.Id == "" {
return user, dm.ERR_MUST_SPECIFY_ID
}
oldUserI, _ := p.retrieve(_INMEMORY_USER_ACCOUNT_COLLECTION_NAME, user.Id)
var oldUser *dm.User = nil
if oldUserI != nil {
oldUser = oldUserI.(*dm.User)
}
if oldUser == nil || oldUser.Username != user.Username {
if _, ok := p.retrieve(_INMEMORY_USER_ACCOUNT_ID_FOR_USERNAME_COLLECTION_NAME, user.Username); ok {
return user, ba.ERR_ACCOUNT_ALREADY_EXISTS_WITH_SPECIFIED_USERNAME
}
}
if oldUser == nil || oldUser.Email != user.Email {
if _, ok := p.retrieve(_INMEMORY_USER_ACCOUNT_ID_FOR_EMAIL_COLLECTION_NAME, user.Email); ok {
return user, ba.ERR_ACCOUNT_ALREADY_EXISTS_WITH_SPECIFIED_EMAIL
}
}
if err := user.BeforeUpdate(); err != nil {
return user, err
}
if err := user.BeforeSave(); err != nil {
return user, err
}
p.store(user.Id, _INMEMORY_USER_ACCOUNT_COLLECTION_NAME, user.Id, user)
p.store(user.Id, _INMEMORY_USER_ACCOUNT_ID_FOR_USERNAME_COLLECTION_NAME, user.Username, user.Id)
p.store(user.Id, _INMEMORY_USER_ACCOUNT_ID_FOR_EMAIL_COLLECTION_NAME, user.Email, user.Id)
if oldUser != nil {
if oldUser.Username != user.Username {
p.delete(_INMEMORY_USER_ACCOUNT_ID_FOR_USERNAME_COLLECTION_NAME, oldUser.Username)
}
if oldUser.Email != user.Email {
p.delete(_INMEMORY_USER_ACCOUNT_ID_FOR_EMAIL_COLLECTION_NAME, oldUser.Email)
}
}
if err := user.AfterSave(); err != nil {
return user, err
}
if err := user.AfterUpdate(); err != nil {
return user, err
}
return user, nil
}
