Fix LoadPosters remove from conversation comment list

Author: RedCocoon

models/conversations/comment_list.go

@@ -14,6 +14,29 @@ import (
 // CommentList defines a list of comments
 type CommentList []*ConversationComment
 
+// LoadPosters loads posters
+func (comments CommentList) LoadPosters(ctx context.Context) error {
+	if len(comments) == 0 {
+		return nil
+	}
+
+	posterIDs := container.FilterSlice(comments, func(c *ConversationComment) (int64, bool) {
+		return c.PosterID, c.Poster == nil && c.PosterID > 0
+	})
+
+	posterMaps, err := getPostersByIDs(ctx, posterIDs)
+	if err != nil {
+		return err
+	}
+
+	for _, comment := range comments {
+		if comment.Poster == nil {
+			comment.Poster = getPoster(comment.PosterID, posterMaps)
+		}
+	}
+	return nil
+}
+
 // getConversationIDs returns all the conversation ids on this comment list which conversation hasn't been loaded
 func (comments CommentList) getConversationIDs() []int64 {
 	return container.FilterSlice(comments, func(comment *ConversationComment) (int64, bool) {
@@ -158,6 +181,10 @@ func (comments CommentList) LoadAttachments(ctx context.Context) (err error) {
 // LoadAttributes loads attributes of the comments, except for attachments and
 // comments
 func (comments CommentList) LoadAttributes(ctx context.Context) (err error) {
+	if err = comments.LoadPosters(ctx); err != nil {
+		return err
+	}
+
 	if err = comments.LoadAttachments(ctx); err != nil {
 		return err
 	}