refactor: remove where in favor of <T: > for generics

src/entities/bal.rs

@@ -25,8 +25,7 @@ pub enum BalState {
     Ended
 }
 
-pub async fn get_user_ongoing_bal<C>(db_conn: &C, user_id: u32) -> Option<Model>
-where C: ConnectionTrait {
+pub async fn get_user_ongoing_bal<C: ConnectionTrait>(db_conn: &C, user_id: u32) -> Option<Model> {
     Entity::find().filter(Column::UserId.eq(user_id)).filter(Column::State.eq(BalState::Ongoing)).one(db_conn).await.unwrap_or(None)
 }
 
@@ -45,9 +44,7 @@ impl Related<super::book_instance::Entity> for Entity {
 }
 
 impl Entity {
-    pub async fn get_by_id<C>(db_conn: &C, id: u32) -> Option<Model>
-        where C: ConnectionTrait,
-    {
+    pub async fn get_by_id<C: ConnectionTrait>(db_conn: &C, id: u32) -> Option<Model> {
         match Self::find_by_id(id).one(db_conn).await {
             Ok(res) => res,
             Err(_) => None

src/entities/book_instance.rs

@@ -16,9 +16,7 @@ pub struct Model {
 }
 
 impl Entity {
-    pub async fn get_by_id<C>(db_conn: &C, id: u32) -> Option<Model>
-        where C: ConnectionTrait,
-    {
+    pub async fn get_by_id<C: ConnectionTrait>(db_conn: &C, id: u32) -> Option<Model> {
         match Self::find_by_id(id).one(db_conn).await {
             Ok(res) => res,
             Err(_) => None

src/entities/owner.rs

@@ -15,9 +15,7 @@ pub struct Model {
 }
 
 impl Entity {
-    pub async fn get_by_id<C>(db_conn: &C, id: u32) -> Option<Model>
-        where C: ConnectionTrait,
-    {
+    pub async fn get_by_id<C: ConnectionTrait>(db_conn: &C, id: u32) -> Option<Model> {
         match Self::find_by_id(id).one(db_conn).await {
             Ok(res) => res,
             Err(_) => None

src/lib.rs

@@ -79,8 +79,7 @@ pub static CLI: LazyLock<Cli> = LazyLock::new(|| {
     Cli::parse()
 });
 
-pub async fn create_tables<C>(db_conn: &C) -> Result<(), DbErr> 
-        where C: ConnectionTrait,{
+pub async fn create_tables<C: ConnectionTrait>(db_conn: &C) -> Result<(), DbErr> {
     let builder = db_conn.get_database_backend();
     let schema = Schema::new(builder);
     if let Err(err) = db_conn.execute(builder.build(schema.create_table_from_entity(crate::entities::prelude::Book).if_not_exists())).await {

src/utils/auth.rs

@@ -4,39 +4,33 @@ use sea_orm::ConnectionTrait;
 
 use crate::entities::prelude::*;
 
-pub async fn user_is_bal_owner<C>(
+pub async fn user_is_bal_owner<C: ConnectionTrait>(
     user_id: u32,
     bal_id: u32,
     db_conn: &C
-) -> bool
-where C: ConnectionTrait,
-{
+) -> bool {
     match Bal::get_by_id(db_conn, bal_id).await {
         Some(bal) => user_id == bal.user_id,
         None => false
     }
 }
 
-pub async fn user_is_book_instance_owner<C>(
+pub async fn user_is_book_instance_owner<C: ConnectionTrait>(
     user_id: u32,
     book_instance_id: u32,
     db_conn: &C
-) -> bool
-where C: ConnectionTrait,
-{
+) -> bool {
     match BookInstance::get_by_id(db_conn, book_instance_id).await {
         Some(instance) => user_is_bal_owner(user_id, instance.bal_id, db_conn).await,
         None => false
     }
 }
 
-pub async fn user_is_owner_owner<C>(
+pub async fn user_is_owner_owner<C: ConnectionTrait>(
     user_id: u32,
     owner_id: u32,
     db_conn: &C
-) -> bool
-where C: ConnectionTrait,
-{
+) -> bool {
     match Owner::get_by_id(db_conn, owner_id).await {
         Some(owner) => owner.user_id == user_id,
         None => false

tests/common/mod.rs

@@ -56,8 +56,7 @@ fn free_local_ipv4_port() -> Option<u16> {
         .ok()
 }
 
-async fn create_user<C>(db_conn: &C, username_t: impl ToString, password_t: impl ToString)
-where C: ConnectionTrait {
+async fn create_user<C: ConnectionTrait>(db_conn: &C, username_t: impl ToString, password_t: impl ToString) {
     let username = username_t.to_string();
     if User::find().filter(user::Column::Username.eq(username.clone())).one(db_conn).await.is_ok_and(|r| r.is_some()) {
         panic!("Username {username} already in use");