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Remove most of Room DB API

This commit is contained in:
projectmoon 2021-05-24 22:25:20 +00:00
parent 97be5d5ccb
commit 849a1b6a14
3 changed files with 2 additions and 312 deletions
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18
src/db/mod.rs
View File

@ -2,9 +2,7 @@ use crate::error::BotError;
use crate::models::User;
use async_trait::async_trait;
use errors::DataError;
use std::collections::{HashMap, HashSet};
use crate::models::RoomInfo;
use std::collections::HashMap;
pub mod errors;
pub mod sqlite;
@ -34,20 +32,6 @@ pub(crate) trait Users {
#[async_trait]
pub(crate) trait Rooms {
async fn should_process(&self, room_id: &str, event_id: &str) -> Result<bool, DataError>;
async fn insert_room_info(&self, info: &RoomInfo) -> Result<(), DataError>;
async fn get_room_info(&self, room_id: &str) -> Result<Option<RoomInfo>, DataError>;
async fn get_rooms_for_user(&self, user_id: &str) -> Result<HashSet<String>, DataError>;
async fn get_users_in_room(&self, room_id: &str) -> Result<HashSet<String>, DataError>;
async fn add_user_to_room(&self, username: &str, room_id: &str) -> Result<(), DataError>;
async fn remove_user_from_room(&self, username: &str, room_id: &str) -> Result<(), DataError>;
async fn clear_info(&self, room_id: &str) -> Result<(), DataError>;
}
// TODO move this up to the top once we delete sled. Traits will be the

2
src/db/sqlite/migrator/migrations/V7__no_more_room_state.rs
View File

@ -1,5 +1,5 @@
use barrel::backend::Sqlite;
use barrel::{types, Migration};
use barrel::Migration;
pub fn migration() -> String {
let mut m = Migration::new();

294
src/db/sqlite/rooms.rs
View File

@ -1,9 +1,7 @@
use super::Database;
use crate::db::{errors::DataError, Rooms};
use crate::models::RoomInfo;
use async_trait::async_trait;
use sqlx::SqlitePool;
use std::collections::HashSet;
use std::time::{SystemTime, UNIX_EPOCH};
async fn record_event(conn: &SqlitePool, room_id: &str, event_id: &str) -> Result<(), DataError> {
@ -49,106 +47,10 @@ impl Rooms for Database {
}
}
}
async fn insert_room_info(&self, info: &RoomInfo) -> Result<(), DataError> {
sqlx::query(
r#"INSERT INTO room_info (room_id, room_name) VALUES (?, ?)
ON CONFLICT(room_id) DO UPDATE SET room_name = ?"#,
)
.bind(&info.room_id)
.bind(&info.room_name)
.bind(&info.room_name)
.execute(&self.conn)
.await?;
Ok(())
}
async fn get_room_info(&self, room_id: &str) -> Result<Option<RoomInfo>, DataError> {
let info = sqlx::query!(
r#"SELECT room_id, room_name FROM room_info
WHERE room_id = ?"#,
room_id
)
.fetch_optional(&self.conn)
.await?;
Ok(info.map(|i| RoomInfo {
room_id: i.room_id,
room_name: i.room_name,
}))
}
async fn get_rooms_for_user(&self, user_id: &str) -> Result<HashSet<String>, DataError> {
let room_ids = sqlx::query!(
r#"SELECT room_id FROM room_users
WHERE username = ?"#,
user_id
)
.fetch_all(&self.conn)
.await?;
Ok(room_ids.into_iter().map(|row| row.room_id).collect())
}
async fn get_users_in_room(&self, room_id: &str) -> Result<HashSet<String>, DataError> {
let usernames = sqlx::query!(
r#"SELECT username FROM room_users
WHERE room_id = ?"#,
room_id
)
.fetch_all(&self.conn)
.await?;
Ok(usernames.into_iter().map(|row| row.username).collect())
}
async fn add_user_to_room(&self, username: &str, room_id: &str) -> Result<(), DataError> {
sqlx::query(
"INSERT INTO room_users (room_id, username) VALUES (?, ?)
ON CONFLICT DO NOTHING",
)
.bind(room_id)
.bind(username)
.execute(&self.conn)
.await?;
Ok(())
}
async fn remove_user_from_room(&self, username: &str, room_id: &str) -> Result<(), DataError> {
sqlx::query("DELETE FROM room_users where username = ? AND room_id = ?")
.bind(username)
.bind(room_id)
.execute(&self.conn)
.await?;
Ok(())
}
async fn clear_info(&self, room_id: &str) -> Result<(), DataError> {
// We do not clear event history here, because if we rejoin a
// room, we would re-process events we've already seen.
let mut tx = self.conn.begin().await?;
sqlx::query("DELETE FROM room_info where room_id = ?")
.bind(room_id)
.execute(&mut tx)
.await?;
sqlx::query("DELETE FROM room_users where room_id = ?")
.bind(room_id)
.execute(&mut tx)
.await?;
tx.commit().await?;
Ok(())
}
}
#[cfg(test)]
mod tests {
use super::*;
use crate::db::sqlite::Database;
use crate::db::Rooms;
@ -181,200 +83,4 @@ mod tests {
assert_eq!(second_check, false);
}
#[tokio::test(flavor = "multi_thread", worker_threads = 1)]
async fn insert_and_get_room_info_test() {
let db = create_db().await;
let info = RoomInfo {
room_id: "myroomid".to_string(),
room_name: "myroomname".to_string(),
};
db.insert_room_info(&info)
.await
.expect("Could not insert room info.");
let retrieved_info = db
.get_room_info("myroomid")
.await
.expect("Could not retrieve room info.");
assert!(retrieved_info.is_some());
assert_eq!(info, retrieved_info.unwrap());
}
#[tokio::test(flavor = "multi_thread", worker_threads = 1)]
async fn insert_room_info_updates_existing() {
let db = create_db().await;
let info1 = RoomInfo {
room_id: "myroomid".to_string(),
room_name: "myroomname".to_string(),
};
db.insert_room_info(&info1)
.await
.expect("Could not insert room info1.");
let info2 = RoomInfo {
room_id: "myroomid".to_string(),
room_name: "myroomname2".to_string(),
};
db.insert_room_info(&info2)
.await
.expect("Could not update room info after first insert");
let retrieved_info = db
.get_room_info("myroomid")
.await
.expect("Could not get room info");
assert!(retrieved_info.is_some());
let retrieved_info = retrieved_info.unwrap();
assert_eq!(retrieved_info.room_id, "myroomid");
assert_eq!(retrieved_info.room_name, "myroomname2");
}
#[tokio::test(flavor = "multi_thread", worker_threads = 1)]
async fn add_user_to_room_test() {
let db = create_db().await;
db.add_user_to_room("myuser", "myroom")
.await
.expect("Could not add user to room.");
let users_in_room = db
.get_users_in_room("myroom")
.await
.expect("Could not get users in room.");
assert_eq!(users_in_room.len(), 1);
assert!(users_in_room.contains("myuser"));
let rooms_for_user = db
.get_rooms_for_user("myuser")
.await
.expect("Could not get rooms for user");
assert_eq!(rooms_for_user.len(), 1);
assert!(rooms_for_user.contains("myroom"));
}
#[tokio::test(flavor = "multi_thread", worker_threads = 1)]
async fn add_user_to_room_does_not_have_constraint_violation() {
let db = create_db().await;
db.add_user_to_room("myuser", "myroom")
.await
.expect("Could not add user to room.");
let second_attempt = db.add_user_to_room("myuser", "myroom").await;
assert!(second_attempt.is_ok());
let users_in_room = db
.get_users_in_room("myroom")
.await
.expect("Could not get users in room.");
assert_eq!(users_in_room.len(), 1);
assert!(users_in_room.contains("myuser"));
}
#[tokio::test(flavor = "multi_thread", worker_threads = 1)]
async fn remove_user_from_room_test() {
let db = create_db().await;
db.add_user_to_room("myuser", "myroom")
.await
.expect("Could not add user to room.");
let remove_attempt = db.remove_user_from_room("myuser", "myroom").await;
assert!(remove_attempt.is_ok());
let users_in_room = db
.get_users_in_room("myroom")
.await
.expect("Could not get users in room.");
assert_eq!(users_in_room.len(), 0);
}
#[tokio::test(flavor = "multi_thread", worker_threads = 1)]
async fn clear_info_does_not_delete_other_rooms() {
let db = create_db().await;
let info1 = RoomInfo {
room_id: "myroomid".to_string(),
room_name: "myroomname".to_string(),
};
let info2 = RoomInfo {
room_id: "myroomid2".to_string(),
room_name: "myroomname2".to_string(),
};
db.insert_room_info(&info1)
.await
.expect("Could not insert room info1.");
db.insert_room_info(&info2)
.await
.expect("Could not insert room info2.");
db.add_user_to_room("myuser", &info1.room_id)
.await
.expect("Could not add user to room.");
db.clear_info(&info1.room_id)
.await
.expect("Could not clear room info1");
let room_info2 = db
.get_room_info(&info2.room_id)
.await
.expect("Could not get room info2.");
assert!(room_info2.is_some());
}
#[tokio::test(flavor = "multi_thread", worker_threads = 1)]
async fn clear_info_test() {
let db = create_db().await;
let info = RoomInfo {
room_id: "myroomid".to_string(),
room_name: "myroomname".to_string(),
};
db.insert_room_info(&info)
.await
.expect("Could not insert room info.");
db.add_user_to_room("myuser", &info.room_id)
.await
.expect("Could not add user to room.");
db.clear_info(&info.room_id)
.await
.expect("Could not clear room info");
let users_in_room = db
.get_users_in_room(&info.room_id)
.await
.expect("Could not get users in room.");
assert_eq!(users_in_room.len(), 0);
let room_info = db
.get_room_info(&info.room_id)
.await
.expect("Could not get room info.");
assert!(room_info.is_none());
}
}