/
bolt.go
68 lines (52 loc) · 1.15 KB
/
bolt.go
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package driver
import (
"fmt"
"os"
"path/filepath"
"time"
"go.etcd.io/bbolt"
)
var db *bbolt.DB
func GetDataDir() (string, error) {
dataroot := os.Getenv("XDG_DATA_HOME")
if dataroot == "" {
home, err := os.UserHomeDir()
if err != nil {
return "", fmt.Errorf("$HOME directory not found: %w", err)
}
dataroot = filepath.Join(home, ".local", "share")
}
datadir := filepath.Join(dataroot, "tsk")
err := os.MkdirAll(datadir, os.ModePerm)
if err != nil {
return "", fmt.Errorf("failed to create tsk under %s directory: %w", dataroot, err)
}
return datadir, nil
}
func NewBolt() (*bbolt.DB, error) {
datadir, err := GetDataDir()
if err != nil {
return nil, err
}
path := filepath.Join(datadir, "bolt.db")
_, err = os.OpenFile(path, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644)
if err != nil {
return nil, err
}
conn, err := bbolt.Open(path, 0666, &bbolt.Options{Timeout: time.Second})
if err != nil {
return nil, err
}
db = conn
return db, nil
}
func CloseBolt() {
db.Close()
}
func RemoveBolt() error {
datadir, err := GetDataDir()
if err != nil {
return err
}
return os.Remove(filepath.Join(datadir, "bolt.db"))
}