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db.go
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package main
import (
"fmt"
bolt "go.etcd.io/bbolt"
)
var db *bolt.DB
func InitDB() {
_db, err := bolt.Open("bon.db", 0600, nil)
if err != nil {
fmt.Println(err)
}
db = _db
db.Update(func(tx *bolt.Tx) error {
_, err := tx.CreateBucketIfNotExists([]byte("links"))
if err != nil {
fmt.Println(err)
}
return nil
})
}
func AddLink(id, link string) {
if err := db.Update(func(tx *bolt.Tx) error {
b := tx.Bucket([]byte("links"))
if err := b.Put([]byte(id), []byte(link)); err != nil {
return err
}
return nil
}); err != nil {
fmt.Println(err)
}
}
func GetLink(id string) string {
link := ""
if err := db.View(func(tx *bolt.Tx) error {
link = string(tx.Bucket([]byte("links")).Get([]byte(id)))
return nil
}); err != nil {
fmt.Println(err)
}
return link
}