Function useCreateForumReplyMutation

desktop/src/features/forum/hooks.ts:129–168

(channel: Channel | null)

}

export function useCreateForumReplyMutation(channel: Channel | null) {
  const queryClient = useQueryClient();

  return useMutation({
    mutationFn: async ({
      content,
      parentEventId,
      mentionPubkeys,
      mediaTags,
    }: {
      content: string;
      parentEventId: string;
      mentionPubkeys?: string[];
      mediaTags?: string[][];
    }) => {
      if (!channel) {
        throw new Error("No channel selected.");
      }

      return sendChannelMessage(
        channel.id,
        content,
        parentEventId,
        mediaTags,
        mentionPubkeys,
        KIND_FORUM_COMMENT,
      );
    },
    onSuccess: (_data, variables) => {
      if (channel) {
        void queryClient.invalidateQueries({
          queryKey: forumThreadQueryKey(channel.id, variables.parentEventId),
        });
        void queryClient.invalidateQueries({
          queryKey: forumPostsQueryKey(channel.id),
        });
      }
    },
  });
}