Function get_message_stats

src/stats.rs:540–570

- `last_msg_id`: The last msg_id that was already counted in the previous stats. Only messages newer than that will be counted. - `one_one_chats`: If true, only messages in 1:1 chats are counted. If false, only messages in other chats (groups and broadcast channels) are counted.

(context: &Context)

/// - `one_one_chats`: If true, only messages in 1:1 chats are counted.
///   If false, only messages in other chats (groups and broadcast channels) are counted.
async fn get_message_stats(context: &Context) -> Result<BTreeMap<Chattype, MessageStats>> {
    let mut map: BTreeMap<Chattype, MessageStats> = context
        .sql
        .query_map_collect(
            "SELECT chattype, verified, unverified_encrypted, unencrypted, only_to_self
            FROM stats_msgs",
            (),
            |row| {
                let chattype: Chattype = row.get(0)?;
                let verified: u32 = row.get(1)?;
                let unverified_encrypted: u32 = row.get(2)?;
                let unencrypted: u32 = row.get(3)?;
                let only_to_self: u32 = row.get(4)?;
                let message_stats = MessageStats {
                    verified,
                    unverified_encrypted,
                    unencrypted,
                    only_to_self,
                };
                Ok((chattype, message_stats))
            },
        )
        .await?;

    // Fill zeroes if a chattype wasn't present:
    for chattype in [Chattype::Group, Chattype::Single, Chattype::OutBroadcast] {
        map.entry(chattype).or_default();
    }

    Ok(map)
}

pub(crate) async fn update_message_stats(context: &Context) -> Result<()> {
    for chattype in [Chattype::Single, Chattype::Group, Chattype::OutBroadcast] {