// WriteNewComments takes a list of review comments read from GitHub, and writes to the repo any that are new.
//
// The passed in logChan variable is used as our intermediary for logging, and allows us to
// use the same logic for logging messages in either our CLI or our App Engine apps, even though
// the two have different logging frameworks.
func WriteNewComments(r review.Review, repo repository.Repo, logChan chan<- string) error {
existingComments := comment.ParseAllValid(repo.GetNotes(comment.Ref, r.Revision))
for _, commentThread := range r.Comments {
commentNote, err := commentThread.Comment.Write()
if err != nil {
return err
}
missing := true
for _, existing := range existingComments {
if CommentsOverlap(existing, commentThread.Comment) {
missing = false
}
}
if missing {
logChan <- fmt.Sprintf("Found a new comment: %q", string(commentNote))
if err := repo.AppendNote(comment.Ref, r.Revision, commentNote); err != nil {
return err
}
}
}
return nil
}
// loadComments reads in the log-structured sequence of comments for a review,
// and then builds the corresponding tree-structured comment threads.
func (r *Review) loadComments() []CommentThread {
commentNotes := r.Repo.GetNotes(comment.Ref, r.Revision)
commentsByHash := comment.ParseAllValid(commentNotes)
return buildCommentThreads(commentsByHash)
}
// loadComments reads in the log-structured sequence of comments for a review,
// and then builds the corresponding tree-structured comment threads.
func (r *Summary) loadComments(commentNotes []repository.Note) []CommentThread {
commentsByHash := comment.ParseAllValid(commentNotes)
return buildCommentThreads(commentsByHash)
}