stash/internal/database/database.go

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2019-02-09 12:30:49 +00:00
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/internal/logger"
)
var DB *sqlx.DB
func Initialize(databasePath string) {
runMigrations(databasePath)
// https://github.com/mattn/go-sqlite3
conn, err := sqlx.Open("sqlite3", "file:"+databasePath+"?_fk=true")
conn.SetMaxOpenConns(10)
if err != nil {
logger.Fatalf("db.Open(): %q\n", err)
}
DB = conn
}
func Reset(databasePath string) {
_, _ = DB.Exec("PRAGMA writable_schema = 1;")
_, _ = DB.Exec("delete from sqlite_master where type in ('table', 'index', 'trigger');")
_, _ = DB.Exec("PRAGMA writable_schema = 0;")
_, _ = DB.Exec("VACUUM;")
_, _ = DB.Exec("PRAGMA INTEGRITY_CHECK;")
runMigrations(databasePath)
}
// Migrate the database
func runMigrations(databasePath string) {
migrationsBox := packr.New("Migrations Box", "./migrations")
packrSource := &Packr2Source{
Box: migrationsBox,
Migrations: source.NewMigrations(),
}
s, _ := WithInstance(packrSource)
m, err := migrate.NewWithSourceInstance(
"packr2",
s,
fmt.Sprintf("sqlite3:%s", databasePath),
)
if err != nil {
panic(err.Error())
}
err = m.Steps(1)
if err != nil {
//panic(err.Error()) // TODO
}
}