// StaleComments returns a slice of stale comments
func (NagFlakeIssues) StaleComments(obj *mgh.MungeObject, comments []*github.IssueComment) []*github.IssueComment {
// Remove all pings written before the last human actor comment
return c.FilterComments(comments, c.And([]c.Matcher{
c.MungerNotificationName(flakeNagNotifyName),
c.CreatedBefore(*c.LastComment(comments, c.HumanActor(), &time.Time{})),
}))
}
// Munge is the workhorse the will actually make updates to the PR
func (NagFlakeIssues) Munge(obj *mgh.MungeObject) {
if obj.IsPR() || !obj.HasLabel("kind/flake") {
return
}
comments, err := obj.ListComments()
if err != nil {
glog.Error(err)
return
}
// Use the pinger to notify assignees:
// - Set time period based on configuration (at the top of this file)
// - Mention list of assignees as an argument
// - Start the ping timer after the last HumanActor comment
// How often should we ping
period := findTimePeriod(obj.Issue.Labels)
// Who are we pinging
who := mungerutil.GetIssueUsers(obj.Issue).Assignees.Mention().Join()
// When does the pinger start
startDate := c.LastComment(comments, c.HumanActor(), obj.Issue.CreatedAt)
// Get a notification if it's time to ping.
notif := pinger.SetTimePeriod(period).PingNotification(
comments,
who,
startDate,
)
if notif != nil {
obj.WriteComment(notif.String())
}
}
func getLastReviewerComment(obj *github.MungeObject, comments []*githubapi.IssueComment) *time.Time {
var lastCommentTime *time.Time
for _, reviewer := range obj.Issue.Assignees {
lastReviewerCommentTime := comment.LastComment(comments, comment.Author(*reviewer), nil)
if lastReviewerCommentTime == nil {
continue
}
if lastCommentTime != nil && lastReviewerCommentTime.Before(*lastCommentTime) {
continue
}
lastCommentTime = lastReviewerCommentTime
}
return lastCommentTime
}
// assigneeActionNeeded returns true if we are waiting on an action from the reviewer.
func isReviewerActionNeeded(obj *github.MungeObject) (bool, error) {
comments, err := obj.ListComments()
if err != nil {
return false, err
}
lastAuthorCommentTime := comment.LastComment(comments, comment.Author(*obj.Issue.User), nil)
lastReviewerCommentTime := getLastReviewerComment(obj, comments)
if lastReviewerCommentTime == nil {
// this implies that no reviewer has commented on the PR yet.
return true, nil
}
if obj.LastModifiedTime().After(*lastReviewerCommentTime) {
return true, nil
}
if lastAuthorCommentTime == nil {
return false, nil
}
return lastReviewerCommentTime.Before(*lastAuthorCommentTime), nil
}