*Git refused to commit for a while*

todored/Cargo.lock

@@ -207,6 +207,25 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "338089f42c427b86394a5ee60ff321da23a5c89c9d89514c829687b26359fcff"
 
+[[package]]
+name = "crossbeam-queue"
+version = "0.3.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d1cfb3ea8a53f37c40dea2c7bedcbd88bdfae54f5e2175d6ecaff1c988353add"
+dependencies = [
+ "cfg-if",
+ "crossbeam-utils",
+]
+
+[[package]]
+name = "crossbeam-utils"
+version = "0.8.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5a22b2d63d4d1dc0b7f1b6b2747dd0088008a9be28b6ddf0b1e7d335e3037294"
+dependencies = [
+ "cfg-if",
+]
+
 [[package]]
 name = "crypto-common"
 version = "0.1.6"
@@ -223,6 +242,16 @@ version = "2.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c2e66c9d817f1720209181c316d28635c050fa304f9c79e47a520882661b7308"
 
+[[package]]
+name = "deadqueue"
+version = "0.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "16a2561fd313df162315935989dceb8c99db4ee1933358270a57a3cfb8c957f3"
+dependencies = [
+ "crossbeam-queue",
+ "tokio",
+]
+
 [[package]]
 name = "digest"
 version = "0.10.7"
@@ -1039,8 +1068,8 @@ checksum = "1f3ccbac311fea05f86f61904b462b55fb3df8837a366dfc601a0161d0532f20"
 name = "todored"
 version = "0.1.0"
 dependencies = [
- "async-trait",
  "axum",
+ "deadqueue",
  "futures-util",
  "log",
  "micronfig",
@@ -1048,6 +1077,7 @@ dependencies = [
  "pretty_env_logger",
  "redis",
  "serde",
+ "serde_json",
  "tokio",
  "tower-http",
  "uuid",
@@ -1261,8 +1291,8 @@ version = "1.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "79daa5ed5740825c40b389c5e50312b9c86df53fccd33f281df655642b43869d"
 dependencies = [
+ "getrandom",
  "serde",
- "sha1_smol",
 ]
 
 [[package]]

todored/Cargo.toml

@@ -6,8 +6,8 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-async-trait = "0.1.72"
 axum = { version = "0.6.19", features = ["ws"] }
+deadqueue = "0.2.4"
 futures-util = "0.3.28"
 log = "0.4.19"
 micronfig = "0.2.0"
@@ -15,5 +15,7 @@ pkg-version = "1.0.0"
 pretty_env_logger = "0.5.0"
 redis = { version = "0.23.1", features = ["r2d2", "ahash", "cluster", "tokio-comp", "connection-manager"] }
 serde = { version = "1.0.178", features = ["derive"] }
+serde_json = "1.0.104"
 tokio = { version = "1.29.1", features = ["macros", "rt-multi-thread"] }
 tower-http = { version = "0.4.3", features = ["cors"] }
+uuid = { version = "1.4.1", features = ["serde", "v4"] }

todored/src/main.rs

@@ -2,11 +2,10 @@ use std::str::FromStr;
 
 use axum::routing::{get, post};
 
+pub mod outcome;
 pub mod task;
-pub(crate) mod op;
+pub(crate) mod config;
-mod config;
 mod routes;
-mod utils;
 
 #[tokio::main]
 async fn main() {
@@ -40,4 +39,4 @@ async fn main() {
 		.serve(router.into_make_service())
 		.await
 		.expect("to be able to run the Axum server");
-}
+}

todored/src/op.rs

@@ -1,53 +0,0 @@
-use serde::{Deserialize, Serialize};
-
-use super::task::Task;
-
-/// An operation sent from the client to the server.
-#[derive(Clone, Debug, Serialize, Deserialize)]
-pub enum ClientOperation {
-	/// Set the board's title.
-	Title(String),
-	/// Create a new [`Task`], or update or delete the task with the given [`Uuid`].
-	Task(Option<String>, Option<Task>),
-}
-
-/// An operation sent from the server to the clients, and stored on the database.
-#[derive(Clone, Debug, Serialize, Deserialize)]
-pub enum BoardOperation {
-	/// Set the board's title.
-	Title(String),
-	/// Create, update, or delete the [`Task`] with the given [`Uuid`].
-	Task(String, Option<Task>),
-}
-
-impl ClientOperation {
-	fn handle(self) {
-		todo!()
-	}
-}
-
-impl BoardOperation {
-	/// Store this in Redis.
-	pub(crate) async fn store_or_500(&self, rconn: &mut redis::aio::Connection, board: &str) -> Result<String> {
-		log::debug!("Storing BoardOperation in Redis: {:?}", &self);
-
-		log::trace!("Computing Redis key...");
-		let stream_key = format!("board:{{{board}}}:stream");
-
-		log::trace!("Serializing BoardOperation to JSON...");
-		let operation = serde_json::ser::to_string(self)
-			.expect_or_500_and_log("Failed to serialize BoardOperation")?;
-
-		log::trace!("Adding to the Redis stream {stream_key:?}...");
-		let id = redis::cmd("XADD")
-			.arg(stream_key)
-			.arg("*")
-			.arg("operation")
-			.arg(operation)
-			.query_async::<redis::aio::Connection, String>(rconn).await
-			.expect_or_500_and_log("Failed to XADD to Redis")?;
-
-		log::trace!("Added to Redis stream with id {id:?}!");
-		Ok(id)
-	}
-}

todored/src/outcome.rs

@@ -0,0 +1,91 @@
+//! Module containing various utility type and trait definitions related to error handling.
+
+use std::fmt::Debug;
+use axum::http::StatusCode;
+
+pub type ResponseError = StatusCode;
+pub type Response<T> = Result<T, ResponseError>;
+
+/// Trait to easily [`log`] function outcomes.
+pub(crate) trait LoggableOutcome {
+	fn log_err_to_trace(self, msg: &str) -> Self;
+	fn log_err_to_debug(self, msg: &str) -> Self;
+	fn log_err_to_info(self, msg: &str) -> Self;
+	fn log_err_to_warn(self, msg: &str) -> Self;
+	fn log_err_to_error(self, msg: &str) -> Self;
+}
+
+impl<T, E> LoggableOutcome for Result<T, E> where E: Debug {
+	fn log_err_to_trace(self, msg: &str) -> Self {
+		self.map_err(|err| {
+			log::trace!("{msg}: {err:?}");
+			err
+		})
+	}
+
+	fn log_err_to_debug(self, msg: &str) -> Self {
+		self.map_err(|err| {
+			log::debug!("{msg}: {err:?}");
+			err
+		})
+	}
+
+	fn log_err_to_info(self, msg: &str) -> Self {
+		self.map_err(|err| {
+			log::info!("{msg}: {err:?}");
+			err
+		})
+	}
+
+	fn log_err_to_warn(self, msg: &str) -> Self {
+		self.map_err(|err| {
+			log::warn!("{msg}: {err:?}");
+			err
+		})
+	}
+
+	fn log_err_to_error(self, msg: &str) -> Self {
+		self.map_err(|err| {
+			log::error!("{msg}: {err:?}");
+			err
+		})
+	}
+}
+
+impl<T> LoggableOutcome for Option<T> {
+	fn log_err_to_trace(self, msg: &str) -> Self {
+		if self.is_none() {
+			log::trace!("{msg}");
+		}
+		self
+	}
+
+	fn log_err_to_debug(self, msg: &str) -> Self {
+		if self.is_none() {
+			log::debug!("{msg}");
+		}
+		self
+	}
+
+	fn log_err_to_info(self, msg: &str) -> Self {
+		if self.is_none() {
+			log::info!("{msg}");
+		}
+		self
+	}
+
+	fn log_err_to_warn(self, msg: &str) -> Self {
+		if self.is_none() {
+			log::warn!("{msg}");
+		}
+		self
+	}
+
+	fn log_err_to_error(self, msg: &str) -> Self {
+		if self.is_none() {
+			log::error!("{msg}");
+		}
+		self
+	}
+
+}

todored/src/routes/board.rs

@@ -1,67 +0,0 @@
-use axum::Extension;
-use axum::extract::{Path, WebSocketUpgrade};
-use axum::extract::ws::{Message, WebSocket};
-use axum::response::Response;
-use futures_util::{SinkExt, stream::{SplitSink, SplitStream, StreamExt}};
-
-pub(crate) async fn websocket(
-	Path(board): Path<String>,
-	Extension(rclient): Extension<redis::Client>,
-	ws: WebSocketUpgrade,
-) -> Response {
-	log::trace!("Received websocket request, upgrading...");
-	ws.on_upgrade(|socket| splitter(socket, rclient, board))
-}
-
-async fn splitter(
-	socket: WebSocket,
-	rclient: redis::Client,
-	board: String,
-) {
-	log::trace!("Splitting socket into two separate pipes...");
-	let (mut sender, receiver) = socket.split();
-
-	log::trace!("Creating Redis connection for the reader thread...");
-	let reader_redis = rclient.get_async_connection().await;
-	if reader_redis.is_err() {
-		log::error!("Could not open Redis connection for the reader thread.");
-		let _ = sender.close().await;
-		return;
-	}
-	let reader_redis = reader_redis.unwrap();
-	log::trace!("Created Redis connection for the reader thread!");
-
-	log::trace!("Creating Redis connection for the writer thread...");
-	let writer_redis = rclient.get_async_connection().await;
-	if writer_redis.is_err() {
-		log::error!("Could not open Redis connection for the writer thread.");
-		let _ = sender.close().await;
-		return;
-	}
-	let writer_redis = writer_redis.unwrap();
-	log::trace!("Created Redis connection for the writer thread!");
-
-	let reader_thread = tokio::spawn(reader(receiver, reader_redis));
-	let writer_thread = tokio::spawn(writer(sender, writer_redis));
-}
-
-async fn reader(
-	receiver: SplitStream<WebSocket>,
-	reader_redis: redis::aio::Connection,
-) -> SplitStream<WebSocket> {
-	log::trace!("Reader thread spawned successfully!");
-	todo!()
-}
-
-async fn writer(
-	mut sender: SplitSink<WebSocket, Message>,
-	writer_redis: redis::aio::Connection,
-) -> SplitSink<WebSocket, Message> {
-	log::trace!("Writer thread spawned successfully!");
-
-	log::trace!("Sending test message...");
-	let _ = sender.send(Message::Text("\"Garasauto\"".to_string())).await;
-	log::trace!("Sent test message!");
-
-	todo!()
-}

todored/src/routes/board/axum.rs

@@ -0,0 +1,12 @@
+use axum::Extension;
+use axum::extract::{Path, WebSocketUpgrade};
+use super::ws;
+
+pub(crate) async fn handler(
+	Path(board): Path<String>,
+	Extension(rclient): Extension<redis::Client>,
+	upgrade_request: WebSocketUpgrade,
+) -> axum::response::Response {
+	log::trace!("Received websocket request, upgrading...");
+	upgrade_request.on_upgrade(|websocket| ws::handler(board, rclient, websocket))
+}

todored/src/routes/board/mod.rs

@@ -0,0 +1,7 @@
+pub mod structs;
+pub(crate) mod axum;
+pub(self) mod ws;
+pub(self) mod ws_receive;
+pub(self) mod redis_xadd;
+pub(self) mod redis_xread;
+pub(self) mod ws_send;

todored/src/routes/board/redis_xadd.rs

@@ -0,0 +1,38 @@
+use axum::extract::ws::{Message, WebSocket};
+use futures_util::stream::SplitStream;
+use crate::routes::board::structs::BoardAction;
+
+pub async fn handler(
+	mut receiver: SplitStream<WebSocket>,
+	mut rconn: redis::aio::Connection,
+	board_name: &str,
+) -> Result<SplitStream<WebSocket>, ()> {
+
+		log::trace!("Handling websocket frame...");
+		match value {
+			Message::Text(value) => {
+				log::trace!("Trying to parse value from websocket as a BoardRequest...");
+				let action = serde_json::de::from_str::<BoardAction>(&value);
+
+				if let Err(err) = action {
+					log::error!("Could not parse value received from websocket as a BoardRequest: {err:?}");
+					return receiver;
+				}
+				let value = action.unwrap();
+
+				BoardRequest {
+					name:
+				}
+
+				value.handle(&mut rconn).await;
+			}
+			Message::Binary(_) => {}
+			Message::Ping(_) => {}
+			Message::Pong(_) => {}
+			Message::Close(value) => {
+				log::debug!("Client closed websocket: {value:?}");
+				return receiver;
+			}
+		}
+	}
+}

todored/src/routes/board/redis_xread.rs

@@ -0,0 +1,26 @@
+use axum::extract::ws::{Message, WebSocket};
+use futures_util::stream::SplitSink;
+
+pub async fn handler(
+	mut sender: SplitSink<WebSocket, Message>,
+	mut rconn: redis::aio::Connection,
+	board_name: &str,
+) -> SplitSink<WebSocket, Message> {
+	log::trace!("Writer thread spawned successfully!");
+
+	log::trace!("Computing Redis key...");
+	let stream_key = format!("board:{{{board}}}:stream");
+
+	loop {
+		let response = redis::cmd("XREAD")
+			.arg(&stream_key)
+			.arg("COUNT")
+			.arg(1)
+			.arg("BLOCK")
+			.arg(30000)
+
+	}
+
+	log::trace!("Nothing to do, returning...");
+	sender
+}

todored/src/routes/board/structs.rs

@@ -0,0 +1,56 @@
+use serde::{Deserialize, Serialize};
+use uuid::Uuid;
+use crate::task::{BoardChange, Task};
+
+/// A request sent from a client to the server to perform a [`BoardAction`] on a board.
+#[derive(Clone, Debug, Serialize, Deserialize)]
+pub struct BoardRequest {
+	/// The Redis key to act on.
+	key: String,
+	/// The [`BoardAction`] to perform.
+	action: BoardAction,
+}
+
+impl BoardRequest {
+	pub(crate) async fn handle(self, rconn: &mut redis::aio::Connection) {
+		log::trace!("Handling BoardRequest: {self:?}");
+
+		match self.action {
+			BoardAction::Title(title) => {
+				log::debug!("Setting board Title: {title:?}");
+				let operation = BoardChange::Title(title);
+				let _id = operation.store_in_redis(rconn, &self.key).await;
+			},
+			BoardAction::Task(None, Some(task)) => {
+				log::debug!("Creating Task: {task:?}");
+				let id = Uuid::new_v4();
+				log::trace!("Assigned id {id:?} to Task: {task:?}");
+				let operation = BoardChange::Task(id, Some(task));
+				let _id = operation.store_in_redis(rconn, &self.key).await;
+			},
+			BoardAction::Task(Some(id), Some(task)) => {
+				log::debug!("Editing Task {id:?}: {task:?}");
+				let operation = BoardChange::Task(id, Some(task));
+				let _id = operation.store_in_redis(rconn, &self.key).await;
+			},
+			BoardAction::Task(Some(id), None) => {
+				log::debug!("Deleting Task {id:?}...");
+				let operation = BoardChange::Task(id, None);
+				let _id = operation.store_in_redis(rconn, &self.key).await;
+			},
+			_ => {
+				log::warn!("Received unknown BoardRequest: {self:?}");
+			}
+		}
+	}
+}
+
+/// An action that can be performed on a board.
+#[derive(Clone, Debug, Serialize, Deserialize)]
+#[non_exhaustive]
+pub enum BoardAction {
+	/// Set the board's title.
+	Title(String),
+	/// Create a new [`Task`], or update or delete the task with the given id.
+	Task(Option<Uuid>, Option<Task>),
+}

todored/src/routes/board/ws.rs

@@ -0,0 +1,52 @@
+use axum::extract::ws::{Message, WebSocket};
+use tokio::sync::RwLock;
+use std::sync::Arc;
+use deadqueue::unlimited::Queue;
+use futures_util::{SinkExt, StreamExt};
+use super::{redis_xread, redis_xadd, ws_receive, ws_send};
+
+pub async fn handler(
+	board_name: String,
+	rclient: redis::Client,
+	websocket: WebSocket,
+) {
+	log::trace!("Splitting socket into two separate pipes...");
+	let (mut sender, receiver) = websocket.split();
+
+	log::trace!("Creating Redis connection for the reader thread...");
+	let reader_redis = rclient.get_async_connection().await;
+	if reader_redis.is_err() {
+		log::error!("Could not open Redis connection for the reader thread.");
+		let _ = sender.close().await;
+		return;
+	}
+	let reader_redis = reader_redis.unwrap();
+	log::trace!("Created Redis connection for the reader thread!");
+
+	log::trace!("Creating Redis connection for the writer thread...");
+	let writer_redis = rclient.get_async_connection().await;
+	if writer_redis.is_err() {
+		log::error!("Could not open Redis connection for the writer thread.");
+		let _ = sender.close().await;
+		return;
+	}
+	let writer_redis = writer_redis.unwrap();
+	log::trace!("Created Redis connection for the writer thread!");
+
+	let is_ws_closing: Arc<RwLock<bool>> = Arc::new(RwLock::new(false));
+	let strings_to_process: Arc<Queue<String>> = Arc::new(Queue::new());
+	let messages_to_send: Arc<Queue<Message>> = Arc::new(Queue::new());
+
+	let ws_receive_thread = tokio::spawn(ws_receive::handler(
+		receiver,
+		is_ws_closing.clone(),
+		strings_to_process.clone(),
+		messages_to_send.clone(),
+	));
+
+	todo!();
+	let ws_send_thread = tokio::spawn(ws_send::handler(sender));
+	let redis_xadd_thread = tokio::spawn(redis_xadd::handler());
+	let redis_xread_thread = tokio::spawn(redis_xread::handler());
+
+}

todored/src/routes/board/ws_receive.rs

@@ -0,0 +1,67 @@
+use axum::extract::ws::{CloseFrame, Message, WebSocket};
+use futures_util::stream::SplitStream;
+use deadqueue::unlimited::Queue;
+use tokio::sync::RwLock;
+use std::sync::Arc;
+use futures_util::StreamExt;
+
+pub async fn handler(
+	mut receiver: SplitStream<WebSocket>,
+	is_ws_closing: Arc<RwLock<bool>>,
+	strings_to_process: Arc<Queue<String>>,
+	messages_to_send: Arc<Queue<Message>>,
+) {
+	log::trace!("ws_receive thread started!");
+
+	loop {
+		log::trace!("Awaiting data from the websocket...");
+		let value = receiver.next().await;
+		log::trace!("Received from websocket: {value:?}");
+
+		log::trace!("Checking if the websocket timed out...");
+		if value.is_none() {
+			log::debug!("Websocket timed out, closing connection.");
+			let is_ws_closing = is_ws_closing.write().await;
+			*is_ws_closing = true;
+			messages_to_send.push(Message::Close(Some(CloseFrame { code: 1001, reason: "Timed out".into() })));
+			return;
+		}
+		let value = value.unwrap();
+
+		log::trace!("Checking if websocket returned an error...");
+		if let Err(err) = value {
+			log::error!("Websocket returned error: {err:?}");
+			return;
+		}
+		let value = value.unwrap();
+
+		log::trace!("Delegating websocket message...");
+		match value {
+			Message::Text(msg) => {
+				log::trace!("Received a string, delegating to message handler.");
+				strings_to_process.push(msg);
+			}
+			Message::Binary(_) => {
+				log::warn!("Received a binary, closing connection.");
+				let is_ws_closing = is_ws_closing.write().await;
+				*is_ws_closing = true;
+				messages_to_send.push(Message::Close(Some(CloseFrame { code: 1003, reason: "Binary is unsupported".into() })));
+				return;
+			}
+			Message::Ping(vec) => {
+				log::trace!("Received a ping, delegating to pong handler.");
+				messages_to_send.push(Message::Pong(vec));
+			}
+			Message::Pong(_) => {
+				log::warn!("Received a pong, ignoring.")
+			}
+			Message::Close(_) => {
+				log::debug!("Received a close, closing connection.");
+				let is_ws_closing = is_ws_closing.write().await;
+				*is_ws_closing = true;
+				messages_to_send.push(Message::Close(Some(CloseFrame { code: 1000, reason: "Closing as requested".into() })));
+				return;
+			}
+		}
+	}
+}

todored/src/routes/root.rs

@@ -1,7 +1,7 @@
 use axum::{Extension, Json};
 use axum::http::StatusCode;
 
-use crate::utils::{RedisConnectOr500, UnwrapOr500, Result};
+use crate::outcome::{Response, LoggableOutcome};
 
 const MAJOR: u32 = pkg_version::pkg_version_major!();
 const MINOR: u32 = pkg_version::pkg_version_minor!();
@@ -12,24 +12,28 @@ fn compose_version() -> String {
 }
 
 
-pub async fn version() -> Json<String> {
+pub async fn version() -> Response<Json<String>> {
-	Json(compose_version())
+	Ok(Json(compose_version()))
 }
 
 pub async fn healthcheck(
 	Extension(rclient): Extension<redis::Client>
-) -> Result<Json<String>> {
+) -> Response<Json<String>> {
-	let mut rconn = rclient.get_connection_or_500().await?;
+	let mut rconn = rclient.get_async_connection().await
+		.log_err_to_error("Failed to connect to Redis")
+		.map_err(|_| StatusCode::INTERNAL_SERVER_ERROR)?;
 
 	log::trace!("Sending PING...");
 	let response = redis::cmd("PING")
 		.query_async::<redis::aio::Connection, String>(&mut rconn).await
-		.expect_or_500_and_log("Failed to PING Redis")?;
+		.log_err_to_error("Failed to PING Redis")
+		.map_err(|_| StatusCode::INTERNAL_SERVER_ERROR)?;
 
 	log::trace!("Sent PING and received: {:?}", response);
+	response.eq("PONG")
+		.then_some(())
+		.log_err_to_error("Received invalid PONG from Redis")
+		.ok_or_else(|| StatusCode::INTERNAL_SERVER_ERROR)?;
 
-	match response == "PONG" {
+	Ok(Json(compose_version()))
-		false => Err(StatusCode::INTERNAL_SERVER_ERROR),
-		true => Ok(Json(compose_version())),
-	}
 }

todored/src/task.rs

@@ -1,4 +1,59 @@
+//! Module with containers related to boards and tasks.
+
 use serde::{Deserialize, Serialize};
+use crate::outcome::LoggableOutcome;
+use uuid::Uuid;
+
+/// A change to a board's contents.
+#[derive(Clone, Debug, Serialize, Deserialize)]
+#[non_exhaustive]
+pub enum BoardChange {
+	/// Set the board's title.
+	Title(String),
+	/// Set the board's grouping.
+	Group(BoardGrouping),
+	/// Create, update, or delete the [`Task`] with the given [`Uuid`].
+	Task(Uuid, Option<Task>),
+}
+
+impl BoardChange {
+	/// Store this in Redis.
+	pub(crate) async fn store_in_redis(&self, rconn: &mut redis::aio::Connection, key: &str) -> Result<String, ()> {
+		log::debug!("Storing BoardOperation in Redis: {:?}", &self);
+
+		log::trace!("Serializing BoardOperation to JSON...");
+		let operation = serde_json::ser::to_string(self)
+			.log_err_to_error("Failed to serialize BoardOperation")
+			.map_err(|_| ())?;
+
+		log::trace!("Adding to the Redis stream {stream_key:?}...");
+		let id = redis::cmd("XADD")
+			.arg(key)
+			.arg("*")
+			.arg("operation")
+			.arg(operation)
+			.query_async::<redis::aio::Connection, String>(rconn).await
+			.log_err_to_error("Failed to XADD to Redis")
+			.map_err(|_| ())?;
+
+		log::trace!("Added to Redis stream with id {id:?}!");
+		Ok(id)
+	}
+}
+
+/// A possible grouping of a board's tasks.
+#[derive(Clone, Debug, Serialize, Deserialize)]
+#[non_exhaustive]
+pub enum BoardGrouping {
+	/// Group tasks by icon.
+	Icon,
+	/// Group tasks by importance.
+	Importance,
+	/// Group tasks by priority.
+	Priority,
+	/// Group tasks by status.
+	Status,
+}
 
 /// A task that can be displayed on the board.
 #[derive(Clone, Debug, Serialize, Deserialize)]

todored/src/utils.rs

@@ -1,49 +0,0 @@
-use std::fmt::Debug;
-use async_trait::async_trait;
-use axum::http::StatusCode;
-
-pub type Result<T> = std::result::Result<T, StatusCode>;
-
-pub(crate) trait UnwrapOr500<T, E> {
-	fn unwrap_or_500(self) -> Result<T>;
-	fn unwrap_or_500_and_log(self) -> Result<T> where E: Debug;
-	fn expect_or_500_and_log(self, text: &str) -> Result<T> where E: Debug;
-}
-
-impl<T, E> UnwrapOr500<T, E> for std::result::Result<T, E> {
-	fn unwrap_or_500(self) -> Result<T> {
-		self.or(Err(StatusCode::INTERNAL_SERVER_ERROR))
-	}
-
-	fn unwrap_or_500_and_log(self) -> Result<T> where E: Debug {
-		self.map_err(|e| {
-			log::error!("{e:?}");
-			e
-		}).unwrap_or_500()
-	}
-
-	fn expect_or_500_and_log(self, text: &str) -> Result<T> where E: Debug {
-		self.map_err(|e| {
-			log::error!("{text}: {e:?}");
-			e
-		}).unwrap_or_500()
-	}
-}
-
-#[async_trait]
-pub(crate) trait RedisConnectOr500 {
-	async fn get_connection_or_500(&self) -> Result<redis::aio::Connection>;
-}
-
-#[async_trait]
-impl RedisConnectOr500 for redis::Client {
-	async fn get_connection_or_500(&self) -> Result<redis::aio::Connection> {
-		log::trace!("Connecting to Redis...");
-
-		let rconn = self.get_async_connection().await
-			.expect_or_500_and_log("Failed to connect to Redis")?;
-
-		log::trace!("Connection successful!");
-		Ok(rconn)
-	}
-}