pass_manager/src/master_password_check.rs

52 lines
1.5 KiB
Rust

use crate::prelude::*;
use std::sync::Arc;
use teloxide::{
dispatching::{dialogue::GetChatId, DpHandlerDescription},
dptree::Handler,
};
type DynError = Arc<dyn std::error::Error + Send + Sync>;
/// Filters out the messages from users without master passwords
///
/// # Returns
///
/// Returns None if account exists, Some(None) if there's an account and Some(Some(String)) if an error occures.
/// The String represents the error that occured
#[inline]
async fn master_pass_exists(update: Update, db: Pool) -> Option<Option<DynError>> {
let user_id = match update.user() {
Some(user) => user.id.0,
None => return Some(Some(Arc::new(NoUserInfo))),
};
match MasterPass::exists(user_id, &db).await {
Ok(true) => None,
Ok(false) => Some(None),
Err(err) => Some(Some(Arc::new(err))),
}
}
#[inline]
async fn notify_about_no_master_pass(
bot: Throttle<Bot>,
result: Option<DynError>,
update: Update,
) -> crate::Result<()> {
if let Some(error) = result {
return Err(error.into());
}
bot.send_message(
update.chat_id().unwrap(),
"No master password set. Use /set_master_pass to set it",
)
.reply_markup(deletion_markup())
.await?;
Ok(())
}
/// Gets a handler that filters out the messages of users that don't have a master password set
#[inline]
pub fn get_handler() -> Handler<'static, DependencyMap, crate::Result<()>, DpHandlerDescription> {
dptree::filter_map_async(master_pass_exists).endpoint(notify_about_no_master_pass)
}