stash/pkg/database/database.go

65 lines
1.4 KiB
Go

package database
import (
"fmt"
"github.com/gobuffalo/packr/v2"
"github.com/golang-migrate/migrate/v4"
"github.com/golang-migrate/migrate/v4/source"
"github.com/jmoiron/sqlx"
_ "github.com/mattn/go-sqlite3"
"github.com/stashapp/stash/pkg/logger"
"github.com/stashapp/stash/pkg/utils"
"os"
)
var DB *sqlx.DB
var appSchemaVersion uint = 1
func Initialize(databasePath string) {
runMigrations(databasePath)
// https://github.com/mattn/go-sqlite3
conn, err := sqlx.Open("sqlite3", "file:"+databasePath+"?_fk=true")
conn.SetMaxOpenConns(25)
conn.SetMaxIdleConns(4)
if err != nil {
logger.Fatalf("db.Open(): %q\n", err)
}
DB = conn
}
func Reset(databasePath string) {
_ = DB.Close()
_ = os.Remove(databasePath)
Initialize(databasePath)
}
// Migrate the database
func runMigrations(databasePath string) {
migrationsBox := packr.New("Migrations Box", "./migrations")
packrSource := &Packr2Source{
Box: migrationsBox,
Migrations: source.NewMigrations(),
}
databasePath = utils.FixWindowsPath(databasePath)
s, _ := WithInstance(packrSource)
m, err := migrate.NewWithSourceInstance(
"packr2",
s,
fmt.Sprintf("sqlite3://%s", "file:"+databasePath),
)
if err != nil {
panic(err.Error())
}
databaseSchemaVersion, _, _ := m.Version()
stepNumber := appSchemaVersion - databaseSchemaVersion
if stepNumber != 0 {
err = m.Steps(int(stepNumber))
if err != nil {
panic(err.Error())
}
}
}