upgrade sqlite3

db/db.go

@@ -1,88 +0,0 @@
-package db
-
-import (
-	"fmt"
-	"log"
-	"net/url"
-	"os"
-
-	"github.com/jinzhu/gorm"
-	"github.com/pkg/errors"
-	"gopkg.in/gormigrate.v1"
-)
-
-var (
-	dbMaxOpenConns = 1
-	dbOptions      = url.Values{
-		// with this, multiple connections share a single data and schema cache.
-		// see https://www.sqlite.org/sharedcache.html
-		"cache": []string{"shared"},
-		// with this, the db sleeps for a little while when locked. can prevent
-		// a SQLITE_BUSY. see https://www.sqlite.org/c3ref/busy_timeout.html
-		"_busy_timeout": []string{"30000"},
-		"_journal_mode": []string{"WAL"},
-	}
-)
-
-type DB struct {
-	*gorm.DB
-}
-
-func New(path string) (*DB, error) {
-	pathAndArgs := fmt.Sprintf("%s?%s", path, dbOptions.Encode())
-	db, err := gorm.Open("sqlite3", pathAndArgs)
-	if err != nil {
-		return nil, errors.Wrap(err, "with gorm")
-	}
-	db.SetLogger(log.New(os.Stdout, "gorm ", 0))
-	db.DB().SetMaxOpenConns(dbMaxOpenConns)
-	migr := gormigrate.New(db, gormigrate.DefaultOptions, []*gormigrate.Migration{
-		&migrationInitSchema,
-		&migrationCreateInitUser,
-		&migrationMergePlaylist,
-		&migrationCreateTranscode,
-		&migrationAddGenre,
-		&migrationUpdateTranscodePrefIDX,
-	})
-	if err = migr.Migrate(); err != nil {
-		return nil, errors.Wrap(err, "migrating to latest version")
-	}
-	return &DB{DB: db}, nil
-}
-
-func NewMock() (*DB, error) {
-	return New(":memory:")
-}
-
-func (db *DB) GetSetting(key string) string {
-	setting := &Setting{}
-	db.
-		Where("key=?", key).
-		First(setting)
-	return setting.Value
-}
-
-func (db *DB) SetSetting(key, value string) {
-	db.
-		Where(Setting{Key: key}).
-		Assign(Setting{Value: value}).
-		FirstOrCreate(&Setting{})
-}
-
-func (db *DB) GetUserFromName(name string) *User {
-	user := &User{}
-	err := db.
-		Where("name=?", name).
-		First(user).
-		Error
-	if gorm.IsRecordNotFoundError(err) {
-		return nil
-	}
-	return user
-}
-
-func (db *DB) WithTx(cb func(tx *gorm.DB)) {
-	tx := db.Begin()
-	defer tx.Commit()
-	cb(tx)
-}