✨ Adds fetching actions

backend/src/models/mod.rs

@@ -1,16 +1,16 @@
+use diesel::r2d2::{ConnectionManager, Pool};
 use diesel::PgConnection;
-use std::sync::{Arc, Mutex};
 
-mod action;
+pub const DEFAULT_QUERY_LIMIT: i64 = 100;
+
+pub mod action;
 
 pub struct AppState {
-    pub db: Arc<Mutex<PgConnection>>,
+    pub db: Pool<ConnectionManager<PgConnection>>,
 }
 
 impl AppState {
-    pub fn new(db: PgConnection) -> Self {
-        Self {
-            db: Arc::new(Mutex::new(db)),
-        }
+    pub fn new(pool: Pool<ConnectionManager<PgConnection>>) -> Self {
+        Self { db: pool }
     }
 }