// Save saves an Entry in the database.
func (e *Entry) Save() error {
if !database.Main.Opened {
return fmt.Errorf("db must be opened before saving")
}
return database.Main.DB.Update(func(tx *bolt.Tx) error {
var err error
var b *bolt.Bucket
var enc []byte
var id uint64
if b, err = tx.CreateBucketIfNotExists([]byte(Bucket)); err != nil {
return fmt.Errorf("Error creating bucket : %s", err)
}
if enc, err = e.Encode(); err != nil {
return fmt.Errorf("Could not encode : %s", err)
}
if e.ID == 0 {
if id, err = b.NextSequence(); err != nil {
return fmt.Errorf("Could not generate ID : %s", err)
}
e.ID = int(id)
}
return b.Put([]byte(strconv.Itoa(e.ID)), enc)
})
}
// NOTE: Definitely definitely only call this from inside a transaction
func newGameID(b *bolt.Bucket) gameID {
id, err := b.NextSequence()
if err != nil {
// Screw it, they're getting a random ID
return gameID(genName(64))
}
return gameID(strconv.FormatUint(id, 16))
}
