[no ci] Update controllers folder

src/controllers/cache.rs

@@ -9,8 +9,8 @@ use bb8_redis::{
   RedisConnectionManager
 };
 use tokio::time::{
-  sleep,
-  Duration
+  Duration,
+  sleep
 };
 
 #[derive(Debug)]

src/controllers/database.rs

@@ -1,22 +1,24 @@
 use crate::internals::utils::token_path;
 
-use std::sync::LazyLock;
 use bb8::{Pool, PooledConnection};
 use bb8_postgres::PostgresConnectionManager;
+use tokio::time::{
+  Duration,
+  sleep
+};
 use tokio_postgres::{
   Client,
   NoTls,
   Error,
   config::Config
 };
-use tokio::time::{
-  sleep,
-  Duration
-};
 use std::{
   ops::Deref,
   str::FromStr,
-  sync::Mutex
+  sync::{
+    Mutex,
+    LazyLock
+  }
 };
 
 pub static DATABASE: LazyLock<Mutex<Option<DatabaseController>>> = LazyLock::new(|| Mutex::new(None));
@@ -28,27 +30,29 @@ pub struct DatabaseController {
 impl DatabaseController {
   pub async fn new() -> Result<(), Error> {
     let manager = PostgresConnectionManager::new(Config::from_str(token_path().await.postgres_uri.as_str())?, NoTls);
-    let pool = Pool::builder().build(manager).await?;
+    let pool = bb8::Pool::builder().build(manager).await?;
     let err_name = "Postgres[Error]";
 
     let pool_clone = pool.clone();
     tokio::spawn(async move {
-      let conn = match Self::attempt_connect(&pool_clone).await {
-        Ok(conn) => {
-          println!("Postgres[Info]: Successfully connected");
-          conn
-        },
-        Err(y) => {
-          eprintln!("{}: {}", err_name, y);
-          return;
+      loop {
+        match Self::attempt_connect(&pool_clone).await {
+          Ok(conn) => {
+            println!("Postgres[Info]: Successfully connected");
+            let client: &Client = conn.deref();
+  
+            /* if let Err(e) = client.batch_execute("").await {
+              eprintln!("{}: {}", err_name, e);
+            } */ // Uncomment this if bot is going to use a database
+          },
+          Err(e) => {
+            eprintln!("{}: {}", err_name, e);
+            sleep(Duration::from_secs(5)).await;
+          }
         }
-      };
-      let client: &Client = conn.deref();
-
-      /* if let Err(e) = client.batch_execute("").await {
-        eprintln!("{}: {}", err_name, e);
-      } */ // Uncomment this if bot is going to use a database
-    }).await.unwrap();
+        break;
+      }
+    });
 
     let controller = Self { pool };
     *DATABASE.lock().unwrap() = Some(controller);
@@ -56,14 +60,13 @@ impl DatabaseController {
     Ok(())
   }
 
-  async fn attempt_connect<'a>(pool: &'a Pool<PostgresConnectionManager<NoTls>>) -> Result<PooledConnection<'a, PostgresConnectionManager<NoTls>>, bb8::RunError<Error>> {
+  async fn attempt_connect<'a>(pool: &'a bb8::Pool<PostgresConnectionManager<NoTls>>) -> Result<PooledConnection<'a, PostgresConnectionManager<NoTls>>, bb8::RunError<Error>> {
     let mut backoff = 1;
-
     loop {
       match pool.get().await {
         Ok(conn) => return Ok(conn),
-        Err(y) => {
-          eprintln!("Postgres[ConnError]: {}, retrying in {} seconds", y, backoff);
+        Err(e) => {
+          eprintln!("Postgres[ConnError]: {}, retrying in {} seconds", e, backoff);
           sleep(Duration::from_secs(backoff)).await;
           if backoff < 64 {
             backoff *= 2;