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migrate.go
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/
migrate.go
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package db
import (
"log"
"path"
"github.com/dan-lovelace/wink/common"
"github.com/dan-lovelace/wink/configs"
"github.com/golang-migrate/migrate/v4"
"github.com/golang-migrate/migrate/v4/database/sqlite3"
"github.com/golang-migrate/migrate/v4/source/file"
"github.com/spf13/viper"
)
const (
UpCmd string = "up"
DownCmd string = "down"
)
func RunMigrations(w *common.Wink, direction string) error {
db := GetDB(w)
defer db.Close()
instance, err := sqlite3.WithInstance(db, &sqlite3.Config{})
if err != nil {
log.Fatal(err)
}
fSrc, err := (&file.File{}).Open(path.Join(viper.GetString(configs.InitDir), "migrate", "migrations"))
if err != nil {
log.Fatal(err)
}
m, err := migrate.NewWithInstance("file", fSrc, w.Config.DBDriver, instance)
if err != nil {
log.Fatal(err)
}
switch direction {
case UpCmd:
if err := m.Up(); err != nil {
return err
}
case DownCmd:
if err := m.Down(); err != nil {
return err
}
}
return nil
}