init commit

store/db/mysql/migration_history.go

@@ -0,0 +1,53 @@
+package mysql
+
+import (
+	"context"
+
+	"github.com/usememos/memos/store"
+)
+
+func (d *DB) FindMigrationHistoryList(ctx context.Context, _ *store.FindMigrationHistory) ([]*store.MigrationHistory, error) {
+	query := "SELECT `version`, UNIX_TIMESTAMP(`created_ts`) FROM `migration_history` ORDER BY `created_ts` DESC"
+	rows, err := d.db.QueryContext(ctx, query)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+
+	list := make([]*store.MigrationHistory, 0)
+	for rows.Next() {
+		var migrationHistory store.MigrationHistory
+		if err := rows.Scan(
+			&migrationHistory.Version,
+			&migrationHistory.CreatedTs,
+		); err != nil {
+			return nil, err
+		}
+
+		list = append(list, &migrationHistory)
+	}
+
+	if err := rows.Err(); err != nil {
+		return nil, err
+	}
+
+	return list, nil
+}
+
+func (d *DB) UpsertMigrationHistory(ctx context.Context, upsert *store.UpsertMigrationHistory) (*store.MigrationHistory, error) {
+	stmt := "INSERT INTO `migration_history` (`version`) VALUES (?) ON DUPLICATE KEY UPDATE `version` = ?"
+	_, err := d.db.ExecContext(ctx, stmt, upsert.Version, upsert.Version)
+	if err != nil {
+		return nil, err
+	}
+
+	var migrationHistory store.MigrationHistory
+	stmt = "SELECT `version`, UNIX_TIMESTAMP(`created_ts`) FROM `migration_history` WHERE `version` = ?"
+	if err := d.db.QueryRowContext(ctx, stmt, upsert.Version).Scan(
+		&migrationHistory.Version,
+		&migrationHistory.CreatedTs,
+	); err != nil {
+		return nil, err
+	}
+	return &migrationHistory, nil
+}