From 6375419468edc95fdfac94aac3b0e10b23743557 Mon Sep 17 00:00:00 2001
From: Lunny Xiao <xiaolunwen@gmail.com>
Date: Sat, 8 Jul 2023 11:19:00 +0800
Subject: Newly pushed branches hints on repository home page (#25715)

This PR will display a pull request creation hint on the repository home
page when there are newly created branches with no pull request. Only
the recent 6 hours and 2 updated branches will be displayed.

Inspired by #14003
Replace #14003
Resolves #311
Resolves #13196
Resolves #23743

co-authored by @kolaente
---
 models/git/branch.go | 21 +++++++++++++++++++++
 models/repo/repo.go  | 12 ++++++++++++
 2 files changed, 33 insertions(+)

(limited to 'models')

diff --git a/models/git/branch.go b/models/git/branch.go
index 5e99544958..97891f01eb 100644
--- a/models/git/branch.go
+++ b/models/git/branch.go
@@ -15,6 +15,8 @@ import (
 	"code.gitea.io/gitea/modules/log"
 	"code.gitea.io/gitea/modules/timeutil"
 	"code.gitea.io/gitea/modules/util"
+
+	"xorm.io/builder"
 )
 
 // ErrBranchNotExist represents an error that branch with such name does not exist.
@@ -378,3 +380,22 @@ func RenameBranch(ctx context.Context, repo *repo_model.Repository, from, to str
 
 	return committer.Commit()
 }
+
+// FindRecentlyPushedNewBranches return at most 2 new branches pushed by the user in 6 hours which has no opened PRs created
+func FindRecentlyPushedNewBranches(ctx context.Context, repoID, userID int64) (BranchList, error) {
+	branches := make(BranchList, 0, 2)
+	subQuery := builder.Select("head_branch").From("pull_request").
+		InnerJoin("issue", "issue.id = pull_request.issue_id").
+		Where(builder.Eq{
+			"pull_request.head_repo_id": repoID,
+			"issue.is_closed":           false,
+		})
+	err := db.GetEngine(ctx).
+		Where("pusher_id=? AND is_deleted=?", userID, false).
+		And("updated_unix >= ?", time.Now().Add(-time.Hour*6).Unix()).
+		NotIn("name", subQuery).
+		OrderBy("branch.updated_unix DESC").
+		Limit(2).
+		Find(&branches)
+	return branches, err
+}
diff --git a/models/repo/repo.go b/models/repo/repo.go
index b7c02057c2..3d1f2dcfa8 100644
--- a/models/repo/repo.go
+++ b/models/repo/repo.go
@@ -528,6 +528,18 @@ func (repo *Repository) ComposeCompareURL(oldCommitID, newCommitID string) strin
 	return fmt.Sprintf("%s/%s/compare/%s...%s", url.PathEscape(repo.OwnerName), url.PathEscape(repo.Name), util.PathEscapeSegments(oldCommitID), util.PathEscapeSegments(newCommitID))
 }
 
+func (repo *Repository) ComposeBranchCompareURL(baseRepo *Repository, branchName string) string {
+	if baseRepo == nil {
+		baseRepo = repo
+	}
+	var cmpBranchEscaped string
+	if repo.ID != baseRepo.ID {
+		cmpBranchEscaped = fmt.Sprintf("%s/%s:", url.PathEscape(repo.OwnerName), url.PathEscape(repo.Name))
+	}
+	cmpBranchEscaped = fmt.Sprintf("%s%s", cmpBranchEscaped, util.PathEscapeSegments(branchName))
+	return fmt.Sprintf("%s/compare/%s...%s", baseRepo.Link(), util.PathEscapeSegments(baseRepo.DefaultBranch), cmpBranchEscaped)
+}
+
 // IsOwnedBy returns true when user owns this repository
 func (repo *Repository) IsOwnedBy(userID int64) bool {
 	return repo.OwnerID == userID
-- 
cgit v1.2.3