user package

internal/user/repository.go

@@ -0,0 +1,29 @@
+package user
+
+import "database/sql"
+
+type Repository interface {
+	getUserId(userUuid string) (string, error)
+}
+
+type repo struct {
+	db *sql.DB
+}
+
+func newRepository(db *sql.DB) Repository {
+	return &repo{
+		db: db,
+	}
+}
+
+func (r *repo) getUserId(userUuid string) (string, error) {
+	q := `SELECT id FROM users WHERE uuid = $1 AND deleted_at IS NULL LIMIT 1`
+	row := r.db.QueryRow(q, userUuid)
+
+	var id string
+	if err := row.Scan(&id); err != nil {
+		return "", err
+	}
+
+	return id, nil
+}