BLOG-56 refactor: remove redoundent clone

backend/feature/post/src/framework/db/post_db_service_impl.rs

@@ -1,4 +1,4 @@
-use std::{collections::HashMap, sync::Arc};
+use std::collections::HashMap;
 
 use async_trait::async_trait;
 use chrono::{DateTime, Utc};
@@ -16,11 +16,11 @@ use super::{
 };
 
 pub struct PostDbServiceImpl {
-    db_pool: Arc<Pool<Postgres>>,
+    db_pool: Pool<Postgres>,
 }
 
 impl PostDbServiceImpl {
-    pub fn new(db_pool: Arc<Pool<Postgres>>) -> Self {
+    pub fn new(db_pool: Pool<Postgres>) -> Self {
         Self { db_pool }
     }
 }
@@ -58,7 +58,7 @@ impl PostDbService for PostDbServiceImpl {
 
         let records = query_builder
             .build_query_as::<PostInfoWithLabelRecord>()
-            .fetch_all(&*self.db_pool)
+            .fetch_all(&self.db_pool)
             .await
             .map_err(|err| PostError::DatabaseError(err.to_string()))?;
 
@@ -121,7 +121,7 @@ impl PostDbService for PostDbServiceImpl {
 
         let records = query_builder
             .build_query_as::<PostWithLabelRecord>()
-            .fetch_all(&*self.db_pool)
+            .fetch_all(&self.db_pool)
             .await
             .map_err(|err| PostError::DatabaseError(err.to_string()))?;
 

backend/server/src/container.rs

@@ -18,8 +18,8 @@ pub struct Container {
 }
 
 impl Container {
-    pub fn new(db_pool: Arc<Pool<Postgres>>) -> Self {
-        let post_db_service = Arc::new(PostDbServiceImpl::new(db_pool));
+    pub fn new(db_pool: Pool<Postgres>) -> Self {
+        let post_db_service = Arc::new(PostDbServiceImpl::new(db_pool.clone()));
 
         let post_repository = Arc::new(PostRepositoryImpl::new(post_db_service.clone()));
 

backend/server/src/main.rs

@@ -7,7 +7,7 @@ use actix_web::{
 use post::framework::web::post_web_routes::configure_post_routes;
 use server::container::Container;
 use sqlx::{Pool, Postgres, postgres::PgPoolOptions};
-use std::{env, sync::Arc};
+use std::env;
 
 #[actix_web::main]
 async fn main() -> std::io::Result<()> {
@@ -22,7 +22,7 @@ async fn main() -> std::io::Result<()> {
         .await
 }
 
-async fn init_database() -> Arc<Pool<Postgres>> {
+async fn init_database() -> Pool<Postgres> {
     let database_url = env::var("DATABASE_URL")
         .unwrap_or_else(|_| "postgres://postgres@localhost:5432/postgres".to_string());
 
@@ -37,11 +37,11 @@ async fn init_database() -> Arc<Pool<Postgres>> {
         .await
         .expect("Failed to run database migrations");
 
-    Arc::new(db_pool)
+    db_pool
 }
 
 fn create_app(
-    db_pool: Arc<Pool<Postgres>>,
+    db_pool: Pool<Postgres>,
 ) -> App<
     impl ServiceFactory<
         ServiceRequest,
@@ -51,10 +51,9 @@ fn create_app(
         Error = Error,
     >,
 > {
-    let container = Container::new(db_pool.clone());
+    let container = Container::new(db_pool);
 
     App::new()
-        .app_data(web::Data::new(db_pool))
         .app_data(web::Data::from(container.post_controller))
         .configure(configure_post_routes)
 }