Cargo.toml

@@ -21,6 +21,7 @@ regex = "1.11"
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
 simple_logger = "5.0.0"
+sqlx = { version = "0.8", features = ["runtime-tokio", "tls-native-tls", "postgres"] }
 redis = { version = "0.31.0", features= ["tokio-comp"] }
 tokio-tungstenite = { version = "0.26", features = ["native-tls", "url"] }
 toml = "0.8"
@@ -29,9 +30,6 @@ uuid = { version = "1.16", features = ["serde", "v7"] }
 random-string = "1.1"
 actix-ws = "0.3.0"
 futures-util = "0.3.31"
-deadpool = "0.12"
-diesel = "2.2"
-diesel-async = { version = "0.5", features = ["deadpool", "postgres"] }
 
 [dependencies.tokio]
 version = "1.44"

src/config.rs

@@ -1,6 +1,7 @@
 use crate::Error;
 use log::debug;
 use serde::Deserialize;
+use sqlx::postgres::PgConnectOptions;
 use tokio::fs::read_to_string;
 
 #[derive(Debug, Deserialize)]
@@ -80,24 +81,13 @@ pub struct Web {
 }
 
 impl Database {
-    pub fn url(&self) -> String {
+    pub fn connect_options(&self) -> PgConnectOptions {
-        let mut url = String::from("postgres://");
+        PgConnectOptions::new()
-
+            .database(&self.database)
-        url += &self.username;
+            .host(&self.host)
-
+            .username(&self.username)
-        url += ":";
+            .password(&self.password)
-        url += &self.password;
+            .port(self.port)
-
-        url += "@";
-
-        url += &self.host;
-        url += ":";
-        url += &self.port.to_string();
-
-        url += "/";
-        url += &self.database;
-
-        url
     }
 }
 

src/main.rs

@@ -3,19 +3,14 @@ use actix_web::{App, HttpServer, web};
 use argon2::Argon2;
 use clap::Parser;
 use simple_logger::SimpleLogger;
-use diesel_async::pooled_connection::AsyncDieselConnectionManager;
+use sqlx::{PgPool, Pool, Postgres};
-use diesel_async::pooled_connection::deadpool::Pool;
-use diesel_async::RunQueryDsl;
 use std::time::SystemTime;
 mod config;
 use config::{Config, ConfigBuilder};
 mod api;
 
-type Conn = deadpool::managed::Object<AsyncDieselConnectionManager<diesel_async::AsyncPgConnection>>;
-
 pub mod structs;
 pub mod utils;
-pub mod tables;
 
 type Error = Box<dyn std::error::Error>;
 
@@ -28,7 +23,7 @@ struct Args {
 
 #[derive(Clone)]
 pub struct Data {
-    pub pool: deadpool::managed::Pool<AsyncDieselConnectionManager<diesel_async::AsyncPgConnection>, Conn>,
+    pub pool: Pool<Postgres>,
     pub cache_pool: redis::Client,
     pub _config: Config,
     pub argon2: Argon2<'static>,
@@ -49,21 +44,17 @@ async fn main() -> Result<(), Error> {
 
     let web = config.web.clone();
 
-    // create a new connection pool with the default config
+    let pool = PgPool::connect_with(config.database.connect_options()).await?;
-    let pool_config = AsyncDieselConnectionManager::<diesel_async::AsyncPgConnection>::new(config.database.url());
-    let pool = Pool::builder(pool_config).build()?;
 
     let cache_pool = redis::Client::open(config.cache_database.url())?;
 
-    let mut conn = pool.get().await?;
-
     /*
     TODO: Figure out if a table should be used here and if not then what.
     Also figure out if these should be different types from what they currently are and if we should add more "constraints"
 
     TODO: References to time should be removed in favor of using the timestamp built in to UUIDv7 (apart from deleted_at in users)
     */
-    diesel::sql_query(
+    sqlx::raw_sql(
         r#"
         CREATE TABLE IF NOT EXISTS users (
             uuid uuid PRIMARY KEY NOT NULL,
@@ -150,7 +141,7 @@ async fn main() -> Result<(), Error> {
         );
     "#,
     )
-    .execute(&mut conn)
+    .execute(&pool)
     .await?;
 
     /*

src/structs.rs

@@ -1,15 +1,14 @@
 use std::str::FromStr;
 
 use actix_web::HttpResponse;
-use diesel::Selectable;
 use log::error;
 use serde::{Deserialize, Serialize};
+use sqlx::{Pool, Postgres, prelude::FromRow};
 use uuid::Uuid;
 
-use crate::{Conn, Data, tables::*};
+use crate::Data;
 
-#[derive(Serialize, Deserialize, Clone, Selectable)]
+#[derive(Serialize, Deserialize, Clone)]
-#[diesel(table_name = channels)]
 pub struct Channel {
     pub uuid: Uuid,
     pub guild_uuid: Uuid,
@@ -18,7 +17,7 @@ pub struct Channel {
     pub permissions: Vec<ChannelPermission>,
 }
 
-#[derive(Serialize, Clone)]
+#[derive(Serialize, Clone, FromRow)]
 struct ChannelPermissionBuilder {
     role_uuid: String,
     permissions: i32,
@@ -33,8 +32,7 @@ impl ChannelPermissionBuilder {
     }
 }
 
-#[derive(Serialize, Deserialize, Clone, Selectable)]
+#[derive(Serialize, Deserialize, Clone, FromRow)]
-#[diesel(table_name = channel_permissions)]
 pub struct ChannelPermission {
     pub role_uuid: Uuid,
     pub permissions: i32,
@@ -42,10 +40,15 @@ pub struct ChannelPermission {
 
 impl Channel {
     pub async fn fetch_all(
-        conn: &mut Conn,
+        pool: &Pool<Postgres>,
         guild_uuid: Uuid,
     ) -> Result<Vec<Self>, HttpResponse> {
-        
+        let row = sqlx::query_as(&format!(
+            "SELECT CAST(uuid AS VARCHAR), name, description FROM channels WHERE guild_uuid = '{}'",
+            guild_uuid
+        ))
+        .fetch_all(pool)
+        .await;
 
         if let Err(error) = row {
             error!("{}", error);

src/tables.rs

@@ -1,109 +0,0 @@
-use diesel::table;
-
-table! {
-    users (uuid) {
-        uuid -> Uuid,
-        username -> VarChar,
-        display_name -> Nullable<VarChar>,
-        password -> VarChar,
-        email -> VarChar,
-        email_verified -> Bool,
-        is_deleted -> Bool,
-        deleted_at -> Int8,
-    }
-}
-
-table! {
-    instance_permissions (uuid) {
-        uuid -> Uuid,
-        administrator -> Bool,
-    }
-}
-
-table! {
-    refresh_tokens (token) {
-        token -> VarChar,
-        uuid -> Uuid,
-        created_at -> Int8,
-        device_name -> VarChar,
-    }
-}
-
-table! {
-    access_tokens (token) {
-        token -> VarChar,
-        refresh_token -> VarChar,
-        uuid -> Uuid,
-        created_at -> Int8
-    }
-}
-
-table! {
-    guilds (uuid) {
-        uuid -> Uuid,
-        owner_uuid -> Uuid,
-        name -> VarChar,
-        description -> VarChar
-    }
-}
-
-table! {
-    guild_members (uuid) {
-        uuid -> Uuid,
-        guild_uuid -> Uuid,
-        user_uuid -> Uuid,
-        nickname -> VarChar,
-    }
-}
-
-table! {
-    roles (uuid, guild_uuid) {
-        uuid -> Uuid,
-        guild_uuid -> Uuid,
-        name -> VarChar,
-        color -> Int4,
-        position -> Int4,
-        permissions -> Int8,
-    }
-}
-
-table! {
-    role_members (role_uuid, member_uuid) {
-        role_uuid -> Uuid,
-        member_uuid -> Uuid,
-    }
-}
-
-table! {
-    channels (uuid) {
-        uuid -> Uuid,
-        guild_uuid -> Uuid,
-        name -> VarChar,
-        description -> VarChar,
-    }
-}
-
-table! {
-    channel_permissions (channel_uuid, role_uuid) {
-        channel_uuid -> Uuid,
-        role_uuid -> Uuid,
-        permissions -> Int8,
-    }
-}
-
-table! {
-    messages (uuid) {
-        uuid -> Uuid,
-        channel_uuid -> Uuid,
-        user_uuid -> Uuid,
-        message -> VarChar,
-    }
-}
-
-table! {
-    invites (id) {
-        id -> VarChar,
-        guild_uuid -> Uuid,
-        user_uuid -> Uuid,
-    }
-}