func (dao *LogIndexRiakDAO) GetLogIndex(userId string) (ent.TimelineIndex, error) {
index := ent.TimelineIndex{}
responce := dao.fetch(userId)
if responce == nil || responce.IsNotFound {
return index, nil
}
if err := json.Unmarshal(responce.Values[0].Value, &index); err != nil {
return nil, err
}
index = ent.SortEntries(index)
return index, nil
}
func (dao *LogIndexRiakDAO) AppendToLogIndex(userId string, entry ent.IndexEntry) error {
value := riak.Object{}
value.ContentType = "application/json"
value.Charset = "utf-8"
value.ContentEncoding = "utf-8"
index := ent.TimelineIndex{entry}
if responce := dao.fetch(userId); responce != nil && !responce.IsNotFound {
value.VClock = responce.VClock
if err := json.Unmarshal(responce.Values[0].Value, &index); err != nil {
return err
}
}
index = ent.SortEntries(append(index, entry))
encoded, _ := json.Marshal(index)
value.Value = encoded
return dao.store(userId, value)
}