Merge 56b7c0a764 into 48d4580dd5

models/issues/review.go

@@ -155,14 +155,14 @@ func (r *Review) LoadCodeComments(ctx context.Context) (err error) {
 	if r.CodeComments != nil {
 		return err
 	}
-	if err = r.loadIssue(ctx); err != nil {
+	if err = r.LoadIssue(ctx); err != nil {
 		return err
 	}
 	r.CodeComments, err = fetchCodeCommentsByReview(ctx, r.Issue, nil, r, false)
 	return err
 }
 
-func (r *Review) loadIssue(ctx context.Context) (err error) {
+func (r *Review) LoadIssue(ctx context.Context) (err error) {
 	if r.Issue != nil {
 		return err
 	}
@@ -199,7 +199,7 @@ func (r *Review) LoadReviewerTeam(ctx context.Context) (err error) {
 
 // LoadAttributes loads all attributes except CodeComments
 func (r *Review) LoadAttributes(ctx context.Context) (err error) {
-	if err = r.loadIssue(ctx); err != nil {
+	if err = r.LoadIssue(ctx); err != nil {
 		return err
 	}
 	if err = r.LoadCodeComments(ctx); err != nil {

services/automerge/automerge.go

@@ -22,6 +22,7 @@ import (
 	"code.gitea.io/gitea/modules/log"
 	"code.gitea.io/gitea/modules/process"
 	"code.gitea.io/gitea/modules/queue"
+	notify_service "code.gitea.io/gitea/services/notify"
 	pull_service "code.gitea.io/gitea/services/pull"
 )
 
@@ -30,6 +31,8 @@ var prAutoMergeQueue *queue.WorkerPoolQueue[string]
 
 // Init runs the task queue to that handles auto merges
 func Init() error {
+	notify_service.RegisterNotifier(NewNotifier())
+
 	prAutoMergeQueue = queue.CreateUniqueQueue(graceful.GetManager().ShutdownContext(), "pr_auto_merge", handler)
 	if prAutoMergeQueue == nil {
 		return fmt.Errorf("unable to create pr_auto_merge queue")
@@ -95,8 +98,8 @@ func RemoveScheduledAutoMerge(ctx context.Context, doer *user_model.User, pull *
 	})
 }
 
-// MergeScheduledPullRequest merges a previously scheduled pull request when all checks succeeded
-func MergeScheduledPullRequest(ctx context.Context, sha string, repo *repo_model.Repository) error {
+// MergeScheduledPullRequestsBySha merges a previously scheduled pull request(s) when all checks succeeded
+func MergeScheduledPullRequestsBySha(ctx context.Context, sha string, repo *repo_model.Repository) error {
 	pulls, err := getPullRequestsByHeadSHA(ctx, sha, repo, func(pr *issues_model.PullRequest) bool {
 		return !pr.HasMerged && pr.CanAutoMerge()
 	})
@@ -111,6 +114,15 @@ func MergeScheduledPullRequest(ctx context.Context, sha string, repo *repo_model
 	return nil
 }
 
+// MergeScheduledPullRequest merges a previously scheduled pull request when all checks succeeded
+func MergeScheduledPullRequest(pull *issues_model.PullRequest) {
+	if pull == nil || pull.HasMerged || !pull.CanAutoMerge() {
+		return
+	}
+
+	addToQueue(pull, pull.HeadCommitID)
+}
+
 func getPullRequestsByHeadSHA(ctx context.Context, sha string, repo *repo_model.Repository, filter func(*issues_model.PullRequest) bool) (map[int64]*issues_model.PullRequest, error) {
 	gitRepo, err := gitrepo.OpenRepository(ctx, repo)
 	if err != nil {

services/automerge/notify.go

@@ -0,0 +1,44 @@
+// Copyright 2024 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package automerge
+
+import (
+	"context"
+
+	issues_model "code.gitea.io/gitea/models/issues"
+	user_model "code.gitea.io/gitea/models/user"
+	"code.gitea.io/gitea/modules/log"
+	notify_service "code.gitea.io/gitea/services/notify"
+)
+
+type automergeNotifier struct {
+	notify_service.NullNotifier
+}
+
+var _ notify_service.Notifier = &automergeNotifier{}
+
+// NewNotifier create a new automergeNotifier notifier
+func NewNotifier() notify_service.Notifier {
+	return &automergeNotifier{}
+}
+
+func (n *automergeNotifier) PullRequestReview(ctx context.Context, pr *issues_model.PullRequest, review *issues_model.Review, comment *issues_model.Comment, mentions []*user_model.User) {
+	// as a missing / blocking reviews could have blocked a pending automerge let's recheck
+	if review.Type == issues_model.ReviewTypeApprove {
+		MergeScheduledPullRequest(pr)
+	}
+}
+
+func (n *automergeNotifier) PullReviewDismiss(ctx context.Context, doer *user_model.User, review *issues_model.Review, comment *issues_model.Comment) {
+	if err := review.LoadIssue(ctx); err != nil {
+		log.Error("LoadIssue: %v", err)
+		return
+	}
+	if err := review.Issue.LoadPullRequest(ctx); err != nil {
+		log.Error("LoadPullRequest: %v", err)
+		return
+	}
+	// as reviews could have blocked a pending automerge let's recheck
+	MergeScheduledPullRequest(review.Issue.PullRequest)
+}

services/repository/commitstatus/commitstatus.go

@@ -117,7 +117,7 @@ func CreateCommitStatus(ctx context.Context, repo *repo_model.Repository, creato
 	}
 
 	if status.State.IsSuccess() {
-		if err := automerge.MergeScheduledPullRequest(ctx, sha, repo); err != nil {
+		if err := automerge.MergeScheduledPullRequestsBySha(ctx, sha, repo); err != nil {
 			return fmt.Errorf("MergeScheduledPullRequest[repo_id: %d, user_id: %d, sha: %s]: %w", repo.ID, creator.ID, sha, err)
 		}
 	}