Added more paralization to allow better multi-user perfomace

src/entity/account.rs

@@ -1,6 +1,7 @@
 //! `SeaORM` Entity. Generated by sea-orm-codegen 0.11.2
 
 use chacha20poly1305::{aead::Aead, AeadCore, ChaCha20Poly1305, KeyInit};
+use futures::{Stream, StreamExt};
 use pbkdf2::pbkdf2_hmac_array;
 use rand::{rngs::OsRng, RngCore};
 use sea_orm::{prelude::*, ActiveValue::Set, QuerySelect};
@@ -88,14 +89,18 @@ impl Model {
 
 impl Entity {
     /// Gets a list of account names of a user
-    pub async fn get_names(user_id: u64, db: &DatabaseConnection) -> crate::Result<Vec<String>> {
-        Self::find()
+    pub async fn get_names(
+        user_id: u64,
+        db: &DatabaseConnection,
+    ) -> crate::Result<impl Stream<Item = crate::Result<String>> + '_> {
+        let result = Self::find()
             .select_only()
             .column(Column::Name)
             .filter(Column::UserId.eq(user_id))
             .into_tuple()
-            .all(db)
-            .await
-            .map_err(|err| err.into())
+            .stream(db)
+            .await?
+            .map(|item| item.map_err(Into::into));
+        Ok(result)
     }
 }