func CreateDataStream(context appengine.Context, name string, description string, url string, tagnames []string, pachubeKey string, pachubeFeedId int64, twitterName string, twitterToken string, twitterTokenSecret string) os.Error {
key_sc, err_sc := (&model.StreamConfiguration{pachubeKey, pachubeFeedId, twitterName, twitterToken, twitterTokenSecret}).Create(context)
if err_sc != nil {
return err_sc
}
_, tagkeys, err_tags := model.MakeTags(context, tagnames)
if err_tags != nil {
return err_tags
}
_, key_hu := GetCurrentHowlUser(context)
_, err_ds := (&model.DataStream{key_hu, name, description, url, nil, nil, key_sc, tagkeys, nil}).Create(context)
if err_ds != nil {
return err_ds
}
return nil
}
/* Get a list of tags, from a list of strings.
*
* For each tag, check if the tag is already in the datastore.
* If it is, return the existing tag, if not create a new one.
* A list of keys and corresponding model.Tag objects is returned.
*
* It is the responsibility of the calling object to ensure that the strings
* passed to this function have been trimmed.
*/
func PutTags(context appengine.Context, tagnames []string) ([]model.Tag, []*datastore.Key, os.Error) {
return model.MakeTags(context, tagnames)
}