Function insert_tombstone

src/message.rs:2026–2036

Inserts a tombstone into `msgs` table to prevent downloading the same message in the future. Returns tombstone database row ID.

(context: &Context, rfc724_mid: &str)

///
/// Returns tombstone database row ID.
pub(crate) async fn insert_tombstone(context: &Context, rfc724_mid: &str) -> Result<MsgId> {
    let row_id = context
        .sql
        .insert(
            "INSERT INTO msgs(rfc724_mid, chat_id) VALUES (?,?)",
            (rfc724_mid, DC_CHAT_ID_TRASH),
        )
        .await?;
    let msg_id = MsgId::new(u32::try_from(row_id)?);
    Ok(msg_id)
}

/// The number of messages assigned to unblocked chats
pub async fn get_unblocked_msg_cnt(context: &Context) -> usize {