Extract actions on new pull request from models to pulls service and move code.gitea.io/gitea/modules/pull to code.gitea.io/gitea/services/pull (#8218)

* extract actions on new pull request from models to pulls service

* improve code

* move code.gitea.io/gitea/modules/pull to code.gitea.io/gitea/services/pull

* fix fmt

* Rename pulls.go to pull.go

1 files changed, 57 insertions, 0 deletions

diff --git a/services/pull/review.go b/services/pull/review.go
new file mode 100644
index 0000000000..3fdfaaff84
--- /dev/null
+++ b/services/pull/review.go
@@ -0,0 +1,57 @@
+// Copyright 2019 The Gitea Authors.
+// All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package pull
+
+import (
+	"code.gitea.io/gitea/models"
+	api "code.gitea.io/gitea/modules/structs"
+)
+
+// CreateReview creates a new review based on opts
+func CreateReview(opts models.CreateReviewOptions) (*models.Review, error) {
+	review, err := models.CreateReview(opts)
+	if err != nil {
+		return nil, err
+	}
+
+	var reviewHookType models.HookEventType
+
+	switch opts.Type {
+	case models.ReviewTypeApprove:
+		reviewHookType = models.HookEventPullRequestApproved
+	case models.ReviewTypeComment:
+		reviewHookType = models.HookEventPullRequestComment
+	case models.ReviewTypeReject:
+		reviewHookType = models.HookEventPullRequestRejected
+	default:
+		// unsupported review webhook type here
+		return review, nil
+	}
+
+	pr := opts.Issue.PullRequest
+
+	if err := pr.LoadIssue(); err != nil {
+		return nil, err
+	}
+
+	mode, err := models.AccessLevel(opts.Issue.Poster, opts.Issue.Repo)
+	if err != nil {
+		return nil, err
+	}
+
+	if err := models.PrepareWebhooks(opts.Issue.Repo, reviewHookType, &api.PullRequestPayload{
+		Action:      api.HookIssueSynchronized,
+		Index:       opts.Issue.Index,
+		PullRequest: pr.APIFormat(),
+		Repository:  opts.Issue.Repo.APIFormat(mode),
+		Sender:      opts.Reviewer.APIFormat(),
+	}); err != nil {
+		return nil, err
+	}
+	go models.HookQueue.Add(opts.Issue.Repo.ID)
+
+	return review, nil
+}