func (h *ApprovalHandler) updateNotification(obj *github.MungeObject, ownersMap map[string]sets.String) error {
notificationMatcher := c.MungerNotificationName(approvalNotificationName)
comments, err := obj.ListComments()
if err != nil {
glog.Error("Could not list the comments for PR%v", obj.Issue.Number)
return err
}
notifications := c.FilterComments(comments, notificationMatcher)
latestNotification := notifications.GetLast()
if latestNotification == nil {
return h.createMessage(obj, ownersMap)
}
latestApprove := c.FilterComments(comments, c.CommandName(approveCommand)).GetLast()
if latestApprove == nil || latestApprove.CreatedAt == nil {
// there was already a bot notification and nothing has changed since
// or we wouldn't tell when the latestApproval occurred
return nil
}
if latestApprove.CreatedAt.After(*latestNotification.CreatedAt) {
// if we can't tell when latestApprove happened, we should make a new one
obj.DeleteComment(latestNotification)
return h.createMessage(obj, ownersMap)
}
lastModified := obj.LastModifiedTime()
if latestNotification.CreatedAt.Before(*lastModified) {
obj.DeleteComment(latestNotification)
return h.createMessage(obj, ownersMap)
}
return nil
}
// 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{})),
}))
}
// getAssigneesAndUnassignees checks to see when someone comments "/assign" or "/unassign"
// returns two sets.String
// 1. github handles to be assigned
// 2. github handles to be unassigned
// Note* Could possibly assign directly in the function call, but easier to test if function returns toAssign, toUnassign
func (h *AssignUnassignHandler) getAssigneesAndUnassignees(obj *github.MungeObject, comments []*githubapi.IssueComment, fileList []*githubapi.CommitFile, potentialOwners weightMap) (toAssign, toUnassign sets.String) {
toAssign = sets.String{}
toUnassign = sets.String{}
assignComments := c.FilterComments(comments, c.CommandName(assignCommand))
unassignComments := c.FilterComments(comments, c.CommandName(unassignCommand))
invalidUsers := sets.String{}
//collect all the people that should be assigned
for _, cmt := range assignComments {
if isValidReviewer(potentialOwners, cmt.User) {
obj.DeleteComment(cmt)
toAssign.Insert(*cmt.User.Login)
} else {
// build the set of people who asked to be assigned but aren't in reviewers
// use the @ as a prefix so github notifies invalid users
invalidUsers.Insert("@" + *cmt.User.Login)
}
}
// collect all the people that should be unassigned
for _, cmt := range unassignComments {
if isAssignee(obj.Issue.Assignees, cmt.User) {
obj.DeleteComment(cmt)
toUnassign.Insert(*cmt.User.Login)
}
}
// Create a notification if someone tried to self assign, but could not because they weren't in the owners files
if invalidUsers.Len() != 0 {
previousNotifications := c.FilterComments(comments, c.MungerNotificationName(invalidReviewer))
if assignComments.Empty() || (!previousNotifications.Empty() && previousNotifications.GetLast().CreatedAt.After(*assignComments.GetLast().CreatedAt)) {
// if there were no assign comments, no need to notify
// if the last notification happened after the last assign comment, no need to notify again
return toAssign, toUnassign
}
if !previousNotifications.Empty() {
for _, c := range previousNotifications {
obj.DeleteComment(c)
}
}
context := bytes.NewBufferString("The following people cannot be assigned because they are not in the OWNERS files\n")
for user := range invalidUsers {
context.WriteString(fmt.Sprintf("- %s\n", user))
}
context.WriteString("\n")
c.Notification{Name: invalidReviewer, Arguments: "", Context: context.String()}.Post(obj)
}
return toAssign, toUnassign
}