first-commit

models/issues/issue_index.go

@@ -0,0 +1,31 @@
+// Copyright 2017 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package issues
+
+import (
+	"context"
+
+	"code.gitea.io/gitea/models/db"
+)
+
+// RecalculateIssueIndexForRepo create issue_index for repo if not exist and
+// update it based on highest index of existing issues assigned to a repo
+func RecalculateIssueIndexForRepo(ctx context.Context, repoID int64) error {
+	ctx, committer, err := db.TxContext(ctx)
+	if err != nil {
+		return err
+	}
+	defer committer.Close()
+
+	var maxIndex int64
+	if _, err = db.GetEngine(ctx).Select(" MAX(`index`)").Table("issue").Where("repo_id=?", repoID).Get(&maxIndex); err != nil {
+		return err
+	}
+
+	if err = db.SyncMaxResourceIndex(ctx, "issue_index", repoID, maxIndex); err != nil {
+		return err
+	}
+
+	return committer.Commit()
+}