✨ Replaced async_trait with async in traits from 2024 edition

crates/diesel_crud_trait/src/lib.rs

@@ -1,6 +1,5 @@
 mod error;
 
-use async_trait::async_trait;
 use diesel::{AsChangeset, Insertable};
 use diesel_async::AsyncPgConnection;
 pub use error::CrudError;
@@ -28,17 +27,19 @@ pub trait DieselCrud<Table>:
 /// - `conn` - The database connection
 /// # Returns
 /// A result containing the inserted entity or a `CrudError`
-#[async_trait]
 pub trait DieselCrudCreate<Table>
 where
     Self: Sized,
 {
     type Insert: Insertable<Table>;
-    async fn insert(insert: Self::Insert, conn: &mut AsyncPgConnection) -> Result<Self, CrudError>;
-    async fn insert_many(
+    fn insert(
+        insert: Self::Insert,
+        conn: &mut AsyncPgConnection,
+    ) -> impl Future<Output = Result<Self, CrudError>>;
+    fn insert_many(
         insert: &[Self::Insert],
         conn: &mut AsyncPgConnection,
-    ) -> Result<Vec<Self>, CrudError>;
+    ) -> impl Future<Output = Result<Vec<Self>, CrudError>>;
 }
 
 /// Gets an entity from the database
@@ -52,13 +53,15 @@ where
 /// # Returns
 /// A result containing the entity or a `CrudError`.
 /// If the entity is not found, the error should be `CrudError::NotFound`.
-#[async_trait]
 pub trait DieselCrudRead
 where
     Self: Sized,
 {
     type PK;
-    async fn read(pk: Self::PK, conn: &mut AsyncPgConnection) -> Result<Self, CrudError>;
+    fn read(
+        pk: Self::PK,
+        conn: &mut AsyncPgConnection,
+    ) -> impl Future<Output = Result<Self, CrudError>>;
 }
 
 /// Updates an entity in the database
@@ -73,13 +76,15 @@ where
 /// # Returns
 /// A result containing the old entry of the entity if successful or a `CrudError`.
 /// If the entity is not found, the error should be `CrudError::NotFound`.
-#[async_trait]
 pub trait DieselCrudUpdate
 where
     Self: Sized,
 {
     type Update: AsChangeset;
-    async fn update(update: Self::Update, conn: &mut AsyncPgConnection) -> Result<Self, CrudError>;
+    fn update(
+        update: Self::Update,
+        conn: &mut AsyncPgConnection,
+    ) -> impl Future<Output = Result<Self, CrudError>>;
 }
 
 /// Deletes an entity from the database
@@ -93,13 +98,15 @@ where
 /// # Returns
 /// A result containing the deleted entity or a `CrudError`.
 /// If the entity is not found, the error should be `CrudError::NotFound`.
-#[async_trait]
 pub trait DieselCrudDelete
 where
     Self: Sized,
 {
     type PK;
-    async fn delete(pk: Self::PK, conn: &mut AsyncPgConnection) -> Result<Self, CrudError>;
+    fn delete(
+        pk: Self::PK,
+        conn: &mut AsyncPgConnection,
+    ) -> impl Future<Output = Result<Self, CrudError>>;
 }
 
 /// Lists all entities in the table
@@ -109,10 +116,9 @@ where
 /// - `conn` - The database connection
 /// # Returns
 /// A result containing a Vec of entities or a `CrudError`.
-#[async_trait]
 pub trait DieselCrudList
 where
     Self: Sized,
 {
-    async fn list(conn: &mut AsyncPgConnection) -> Result<Vec<Self>, CrudError>;
+    fn list(conn: &mut AsyncPgConnection) -> impl Future<Output = Result<Vec<Self>, CrudError>>;
 }