59 lines
1.2 KiB
Go
59 lines
1.2 KiB
Go
package migrations
|
|
|
|
import (
|
|
"database/sql"
|
|
"fmt"
|
|
"sync"
|
|
|
|
"github.com/navidrome/navidrome/consts"
|
|
)
|
|
|
|
// Use this in migrations that need to communicate something important (breaking changes, forced reindexes, etc...)
|
|
func notice(tx *sql.Tx, msg string) {
|
|
if isDBInitialized(tx) {
|
|
fmt.Printf(`
|
|
*************************************************************************************
|
|
NOTICE: %s
|
|
*************************************************************************************
|
|
|
|
`, msg)
|
|
}
|
|
}
|
|
|
|
// Call this in migrations that requires a full rescan
|
|
func forceFullRescan(tx *sql.Tx) error {
|
|
_, err := tx.Exec(`
|
|
delete from property where id like 'LastScan%';
|
|
update media_file set updated_at = '0001-01-01';
|
|
`)
|
|
return err
|
|
}
|
|
|
|
var (
|
|
once sync.Once
|
|
initialized bool
|
|
)
|
|
|
|
func isDBInitialized(tx *sql.Tx) bool {
|
|
once.Do(func() {
|
|
rows, err := tx.Query("select count(*) from property where id=?", consts.InitialSetupFlagKey)
|
|
checkErr(err)
|
|
initialized = checkCount(rows) > 0
|
|
})
|
|
return initialized
|
|
}
|
|
|
|
func checkCount(rows *sql.Rows) (count int) {
|
|
for rows.Next() {
|
|
err := rows.Scan(&count)
|
|
checkErr(err)
|
|
}
|
|
return count
|
|
}
|
|
|
|
func checkErr(err error) {
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
}
|