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package nosql
import (
"strings"
"github.com/pkg/errors"
badgerV1 "github.com/smallstep/nosql/badger/v1"
badgerV2 "github.com/smallstep/nosql/badger/v2"
"github.com/smallstep/nosql/bolt"
"github.com/smallstep/nosql/database"
"github.com/smallstep/nosql/mysql"
)
// Option is just a wrapper over database.Option.
type Option = database.Option
// DB is just a wrapper over database.DB.
type DB = database.DB
var (
// WithValueDir is a wrapper over database.WithValueDir.
WithValueDir = database.WithValueDir
// WithDatabase is a wrapper over database.WithDatabase.
WithDatabase = database.WithDatabase
// WithBadgerFileLoadingMode is a wrapper over database.WithBadgerFileLoadingMode.
WithBadgerFileLoadingMode = database.WithBadgerFileLoadingMode
// IsErrNotFound is a wrapper over database.IsErrNotFound.
IsErrNotFound = database.IsErrNotFound
// IsErrOpNotSupported is a wrapper over database.IsErrOpNotSupported.
IsErrOpNotSupported = database.IsErrOpNotSupported
// Available db driver types. //
// BadgerDriver indicates the default Badger database - currently Badger V1.
BadgerDriver = "badger"
// BadgerV1Driver explicitly selects the Badger V1 driver.
BadgerV1Driver = "badgerv1"
// BadgerV2Driver explicitly selects the Badger V2 driver.
BadgerV2Driver = "badgerv2"
// BBoltDriver indicates the default BBolt database.
BBoltDriver = "bbolt"
// MySQLDriver indicates the default MySQL database.
MySQLDriver = "mysql"
// Badger FileLoadingMode
// BadgerMemoryMap indicates the MemoryMap FileLoadingMode option.
BadgerMemoryMap = database.BadgerMemoryMap
// BadgerFileIO indicates the FileIO FileLoadingMode option.
BadgerFileIO = database.BadgerFileIO
)
// New returns a database with the given driver.
func New(driver, dataSourceName string, opt ...Option) (db database.DB, err error) {
switch strings.ToLower(driver) {
case BadgerDriver, BadgerV1Driver:
db = &badgerV1.DB{}
case BadgerV2Driver:
db = &badgerV2.DB{}
case BBoltDriver:
db = &bolt.DB{}
case MySQLDriver:
db = &mysql.DB{}
default:
return nil, errors.Errorf("%s database not supported", driver)
}
err = db.Open(dataSourceName, opt...)
return
}
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