Method set_draft

src/chat.rs:715–737

Sets draft message. Passing `None` as message just deletes the draft

(self, context: &Context, mut msg: Option<&mut Message>)

    ///
    /// Passing `None` as message just deletes the draft
    pub async fn set_draft(self, context: &Context, mut msg: Option<&mut Message>) -> Result<()> {
        if self.is_special() {
            return Ok(());
        }

        let changed = match &mut msg {
            None => self.maybe_delete_draft(context).await?,
            Some(msg) => self.do_set_draft(context, msg).await?,
        };

        if changed {
            if msg.is_some() {
                match self.get_draft_msg_id(context).await? {
                    Some(msg_id) => context.emit_msgs_changed(self, msg_id),
                    None => context.emit_msgs_changed_without_msg_id(self),
                }
            } else {
                context.emit_msgs_changed_without_msg_id(self)
            }
        }

        Ok(())
    }

    /// Returns ID of the draft message, if there is one.
    async fn get_draft_msg_id(self, context: &Context) -> Result<Option<MsgId>> {