chore: update package name

store/db/mysql/mysql.go

@@ -0,0 +1,72 @@
+package mysql
+
+import (
+	"context"
+	"database/sql"
+	"fmt"
+
+	"github.com/pkg/errors"
+
+	"github.com/usememos/memos/server/profile"
+	"github.com/usememos/memos/store"
+)
+
+type DB struct {
+	db      *sql.DB
+	profile *profile.Profile
+}
+
+func NewDB(profile *profile.Profile) (store.Driver, error) {
+	// Open MySQL connection with parameter.
+	// multiStatements=true is required for migration.
+	// See more in: https://github.com/go-sql-driver/mysql#multistatements
+	db, err := sql.Open("mysql", fmt.Sprintf("%s?multiStatements=true", profile.DSN))
+	if err != nil {
+		return nil, errors.Wrapf(err, "failed to open db: %s", profile.DSN)
+	}
+
+	driver := DB{db: db, profile: profile}
+	return &driver, nil
+}
+
+func (d *DB) GetDB() *sql.DB {
+	return d.db
+}
+
+func (d *DB) Vacuum(ctx context.Context) error {
+	tx, err := d.db.BeginTx(ctx, nil)
+	if err != nil {
+		return err
+	}
+	defer tx.Rollback()
+
+	if err := vacuumMemo(ctx, tx); err != nil {
+		return err
+	}
+	if err := vacuumResource(ctx, tx); err != nil {
+		return err
+	}
+	if err := vacuumUserSetting(ctx, tx); err != nil {
+		return err
+	}
+	if err := vacuumMemoOrganizer(ctx, tx); err != nil {
+		return err
+	}
+	if err := vacuumMemoRelations(ctx, tx); err != nil {
+		return err
+	}
+	if err := vacuumTag(ctx, tx); err != nil {
+		// Prevent revive warning.
+		return err
+	}
+
+	return tx.Commit()
+}
+
+func (*DB) BackupTo(context.Context, string) error {
+	return errors.New("Please use mysqldump to backup")
+}
+
+func (d *DB) Close() error {
+	return d.db.Close()
+}