chore(tfstated): implement a transaction wrapperHEADmain

1 files changed, 24 insertions, 37 deletions

diff --git a/pkg/database/locks.go b/pkg/database/locks.go
index 6951337..e78fd0c 100644
--- a/pkg/database/locks.go
+++ b/pkg/database/locks.go
@@ -10,45 +10,32 @@ import (
 // true if the function locked the state, otherwise returns false and the lock
 // parameter is updated to the value of the existing lock
 func (db *DB) SetLockOrGetExistingLock(path string, lock any) (bool, error) {
-	tx, err := db.Begin()
-	if err != nil {
-		return false, err
-	}
-	defer func() {
-		if err != nil {
-			_ = tx.Rollback()
-		}
-	}()
-	var lockData []byte
-	if err = tx.QueryRowContext(db.ctx, `SELECT lock FROM states WHERE path = ?;`, path).Scan(&lockData); err != nil {
-		if errors.Is(err, sql.ErrNoRows) {
-			if lockData, err = json.Marshal(lock); err != nil {
-				return false, err
+	ret := false
+	return ret, db.WithTransaction(func(tx *sql.Tx) error {
+		var lockData []byte
+		if err := tx.QueryRowContext(db.ctx, `SELECT lock FROM states WHERE path = ?;`, path).Scan(&lockData); err != nil {
+			if errors.Is(err, sql.ErrNoRows) {
+				if lockData, err = json.Marshal(lock); err != nil {
+					return err
+				}
+				_, err = tx.ExecContext(db.ctx, `INSERT INTO states(path, lock) VALUES (?, json(?))`, path, lockData)
+				ret = true
+				return err
+			} else {
+				return err
 			}
-			_, err = tx.ExecContext(db.ctx, `INSERT INTO states(path, lock) VALUES (?, json(?))`, path, lockData)
-			if err != nil {
-				return false, err
-			}
-			err = tx.Commit()
-			return true, err
-		} else {
-			return false, err
 		}
-	}
-	if lockData != nil {
-		_ = tx.Rollback()
-		err = json.Unmarshal(lockData, lock)
-		return false, err
-	}
-	if lockData, err = json.Marshal(lock); err != nil {
-		return false, err
-	}
-	_, err = tx.ExecContext(db.ctx, `UPDATE states SET lock = json(?) WHERE path = ?;`, lockData, path)
-	if err != nil {
-		return false, err
-	}
-	err = tx.Commit()
-	return true, err
+		if lockData != nil {
+			return json.Unmarshal(lockData, lock)
+		}
+		var err error
+		if lockData, err = json.Marshal(lock); err != nil {
+			return err
+		}
+		_, err = tx.ExecContext(db.ctx, `UPDATE states SET lock = json(?) WHERE path = ?;`, lockData, path)
+		ret = true
+		return err
+	})
 }
 
 func (db *DB) Unlock(path, lock any) (bool, error) {