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-rw-r--r--models/issues/issue_index.go39
1 files changed, 39 insertions, 0 deletions
diff --git a/models/issues/issue_index.go b/models/issues/issue_index.go
new file mode 100644
index 0000000..9386027
--- /dev/null
+++ b/models/issues/issue_index.go
@@ -0,0 +1,39 @@
+// Copyright 2017 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package issues
+
+import (
+ "context"
+
+ "code.gitea.io/gitea/models/db"
+)
+
+func GetMaxIssueIndexForRepo(ctx context.Context, repoID int64) (int64, error) {
+ var max int64
+ if _, err := db.GetEngine(ctx).Select("MAX(`index`)").Table("issue").Where("repo_id=?", repoID).Get(&max); err != nil {
+ return 0, err
+ }
+ return max, nil
+}
+
+// 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()
+
+ max, err := GetMaxIssueIndexForRepo(ctx, repoID)
+ if err != nil {
+ return err
+ }
+
+ if err = db.SyncMaxResourceIndex(ctx, "issue_index", repoID, max); err != nil {
+ return err
+ }
+
+ return committer.Commit()
+}