tenebrous-dicebot/dicebot/src/db/sqlite/rooms.rs

94 lines
2.4 KiB
Rust

use super::Database;
use crate::db::{errors::DataError, Rooms};
use async_trait::async_trait;
use sqlx::SqlitePool;
use std::time::{SystemTime, UNIX_EPOCH};
async fn record_event(conn: &SqlitePool, room_id: &str, event_id: &str) -> Result<(), DataError> {
use std::convert::TryFrom;
let now: i64 = i64::try_from(
SystemTime::now()
.duration_since(UNIX_EPOCH)
.expect("Clock has gone backwards")
.as_secs(),
)?;
sqlx::query(
r#"INSERT INTO room_events
(room_id, event_id, event_timestamp)
VALUES (?, ?, ?)"#,
)
.bind(room_id)
.bind(event_id)
.bind(now)
.execute(conn)
.await?;
Ok(())
}
#[async_trait]
impl Rooms for Database {
async fn should_process(&self, room_id: &str, event_id: &str) -> Result<bool, DataError> {
let row = sqlx::query!(
r#"SELECT event_id FROM room_events
WHERE room_id = ? AND event_id = ?"#,
room_id,
event_id
)
.fetch_optional(&self.conn)
.await?;
match row {
Some(_) => Ok(false),
None => {
record_event(&self.conn, room_id, event_id).await?;
Ok(true)
}
}
}
}
#[cfg(test)]
mod tests {
use crate::db::sqlite::Database;
use crate::db::Rooms;
use std::future::Future;
async fn with_db<Fut>(f: impl FnOnce(Database) -> Fut)
where
Fut: Future<Output = ()>,
{
let db_path = tempfile::NamedTempFile::new_in(".").unwrap();
crate::db::sqlite::migrator::migrate(db_path.path().to_str().unwrap())
.await
.unwrap();
let db = Database::new(db_path.path().to_str().unwrap())
.await
.unwrap();
f(db).await;
}
#[tokio::test(flavor = "multi_thread", worker_threads = 1)]
async fn should_process_test() {
with_db(|db| async move {
let first_check = db
.should_process("myroom", "myeventid")
.await
.expect("should_process failed in first insert");
assert_eq!(first_check, true);
let second_check = db
.should_process("myroom", "myeventid")
.await
.expect("should_process failed in first insert");
assert_eq!(second_check, false);
})
.await;
}
}