feat: use diesel in main fn and data struct

src/main.rs

@@ -3,14 +3,19 @@ use actix_web::{App, HttpServer, web};
 use argon2::Argon2;
 use clap::Parser;
 use simple_logger::SimpleLogger;
-use sqlx::{PgPool, Pool, Postgres};
+use diesel_async::pooled_connection::AsyncDieselConnectionManager;
+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>;
 
@@ -23,7 +28,7 @@ struct Args {
 
 #[derive(Clone)]
 pub struct Data {
-    pub pool: Pool<Postgres>,
+    pub pool: deadpool::managed::Pool<AsyncDieselConnectionManager<diesel_async::AsyncPgConnection>, Conn>,
     pub cache_pool: redis::Client,
     pub _config: Config,
     pub argon2: Argon2<'static>,
@@ -44,17 +49,21 @@ async fn main() -> Result<(), Error> {
 
     let web = config.web.clone();
 
-    let pool = PgPool::connect_with(config.database.connect_options()).await?;
+    // create a new connection pool with the default config
+    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)
     */
-    sqlx::raw_sql(
+    diesel::sql_query(
         r#"
         CREATE TABLE IF NOT EXISTS users (
             uuid uuid PRIMARY KEY NOT NULL,
@@ -141,7 +150,7 @@ async fn main() -> Result<(), Error> {
         );
     "#,
     )
-    .execute(&pool)
+    .execute(&mut conn)
     .await?;
 
     /*