Adding upstream version 9.0.3.

Signed-off-by: Daniel Baumann <daniel@debian.org>

1 files changed, 110 insertions, 0 deletions

diff --git a/services/issue/milestone.go b/services/issue/milestone.go
new file mode 100644
index 0000000..31490c7
--- /dev/null
+++ b/services/issue/milestone.go
@@ -0,0 +1,110 @@
+// Copyright 2019 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package issue
+
+import (
+	"context"
+	"fmt"
+
+	"code.gitea.io/gitea/models/db"
+	issues_model "code.gitea.io/gitea/models/issues"
+	user_model "code.gitea.io/gitea/models/user"
+	notify_service "code.gitea.io/gitea/services/notify"
+)
+
+func updateMilestoneCounters(ctx context.Context, issue *issues_model.Issue, id int64) error {
+	if issue.NoAutoTime {
+		// We set the milestone's update date to the max of the
+		// milestone and issue update dates.
+		// Note: we can not call UpdateMilestoneCounters() if the
+		// milestone's update date is to be kept, because that function
+		// auto-updates the dates.
+		milestone, err := issues_model.GetMilestoneByRepoID(ctx, issue.RepoID, id)
+		if err != nil {
+			return fmt.Errorf("GetMilestoneByRepoID: %w", err)
+		}
+		updatedUnix := milestone.UpdatedUnix
+		if issue.UpdatedUnix > updatedUnix {
+			updatedUnix = issue.UpdatedUnix
+		}
+		if err := issues_model.UpdateMilestoneCountersWithDate(ctx, id, updatedUnix); err != nil {
+			return err
+		}
+	} else {
+		if err := issues_model.UpdateMilestoneCounters(ctx, id); err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+func changeMilestoneAssign(ctx context.Context, doer *user_model.User, issue *issues_model.Issue, oldMilestoneID int64) error {
+	// Only check if milestone exists if we don't remove it.
+	if issue.MilestoneID > 0 {
+		has, err := issues_model.HasMilestoneByRepoID(ctx, issue.RepoID, issue.MilestoneID)
+		if err != nil {
+			return fmt.Errorf("HasMilestoneByRepoID: %w", err)
+		}
+		if !has {
+			return fmt.Errorf("HasMilestoneByRepoID: issue doesn't exist")
+		}
+	}
+
+	if err := issues_model.UpdateIssueCols(ctx, issue, "milestone_id"); err != nil {
+		return err
+	}
+
+	if oldMilestoneID > 0 {
+		if err := updateMilestoneCounters(ctx, issue, oldMilestoneID); err != nil {
+			return err
+		}
+	}
+
+	if issue.MilestoneID > 0 {
+		if err := updateMilestoneCounters(ctx, issue, issue.MilestoneID); err != nil {
+			return err
+		}
+	}
+
+	if oldMilestoneID > 0 || issue.MilestoneID > 0 {
+		if err := issue.LoadRepo(ctx); err != nil {
+			return err
+		}
+
+		opts := &issues_model.CreateCommentOptions{
+			Type:           issues_model.CommentTypeMilestone,
+			Doer:           doer,
+			Repo:           issue.Repo,
+			Issue:          issue,
+			OldMilestoneID: oldMilestoneID,
+			MilestoneID:    issue.MilestoneID,
+		}
+		if _, err := issues_model.CreateComment(ctx, opts); err != nil {
+			return err
+		}
+	}
+
+	return nil
+}
+
+// ChangeMilestoneAssign changes assignment of milestone for issue.
+func ChangeMilestoneAssign(ctx context.Context, issue *issues_model.Issue, doer *user_model.User, oldMilestoneID int64) (err error) {
+	dbCtx, committer, err := db.TxContext(ctx)
+	if err != nil {
+		return err
+	}
+	defer committer.Close()
+
+	if err = changeMilestoneAssign(dbCtx, doer, issue, oldMilestoneID); err != nil {
+		return err
+	}
+
+	if err = committer.Commit(); err != nil {
+		return fmt.Errorf("Commit: %w", err)
+	}
+
+	notify_service.IssueChangeMilestone(ctx, doer, issue, oldMilestoneID)
+
+	return nil
+}