func setupDatabase(driver string, db *gorm.DB) *gorm.DB {
if config.Debug {
db.LogMode(true)
db.SetLogger(gormrus.New())
}
if err := prepareDatabase(driver, db); err != nil {
logrus.Fatalln(err)
}
if err := pingDatabase(driver, db); err != nil {
logrus.Fatalln(err)
}
if err := migrateDatabase(driver, db); err != nil {
logrus.Fatalln(err)
}
return db
}