/
database.go
49 lines (43 loc) · 949 Bytes
/
database.go
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package database
import (
"fmt"
"github.com/boltdb/bolt"
"github.com/labstack/gommon/log"
"os"
"path/filepath"
)
type Database struct {
*bolt.DB
}
func New(name string) (*Database, error) {
log.Debug("creating new database ", name+".db")
// Get our directory path
dir, err := filepath.Abs(filepath.Dir(os.Args[0]))
// Create our new database file
db, err := bolt.Open(dir+"/"+name+".db", 0600, nil)
if err != nil {
return nil, err
}
return &Database{
db,
}, nil
}
func (d *Database) CreateBucket(name string) error {
return d.Update(func(tx *bolt.Tx) error {
_, err := tx.CreateBucket([]byte(name))
if err != nil {
return fmt.Errorf("create bucket: %s", err)
}
log.Debug("created DB bucket ", name)
return nil
})
}
func (d *Database) DeleteBucket(bucket string) error {
return d.Update(func(tx *bolt.Tx) error {
err := tx.DeleteBucket([]byte(bucket))
if err != nil {
return err
}
return nil
})
}