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Fix lifetime for everything except Crud::delete

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dull b 2023-07-25 02:35:35 +00:00
parent 3129cd0fc3
commit c1ad7a161b
1 changed files with 25 additions and 21 deletions
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46
crates/db_schema/src/traits.rs
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@ -26,25 +26,19 @@ use std::hash::Hash;
/// Returned by `diesel::delete`
pub type Delete<T> = DeleteStatement<<T as HasTable>::Table, <T as IntoUpdateTarget>::WhereClause>;
/*Self: Send + 'static + Sized + HasTable,
Self::Table:
FindDsl<Self::IdType> + Send + Sized + 'static,
<Self::Table as FindDsl<Self::IdType>>::Output:
LimitDsl + Send + Sized + 'static,
<<Self::Table as Table>::PrimaryKey as Expression>::SqlType: SqlType,
<Self::Table as Table>::PrimaryKey: ExpressionMethods + Send + Sized + 'static,*/
pub type Find<'a, T> = dsl::Find<<T as HasTable>::Table, <T as Crud<'a>>::IdType>;
#[async_trait]
pub trait Crud<'a>
where
Self: HasTable + Sized,
Self::Table: FindDsl<Self::IdType> + 'static,
dsl::Find<Self::Table, Self::IdType>: LimitDsl + Send + IntoUpdateTarget,
for<'query> dsl::Limit<dsl::Find<Self::Table, Self::IdType>>:
for<'b> Self::Table: FindDsl<<Self as Crud<'b>>::IdType> + 'static,
for<'b> Find<'b, Self>: LimitDsl + Send + IntoUpdateTarget + 'b,
for<'b, 'query> dsl::Limit<Find<'b, Self>>:
Send + LoadQuery<'query, AsyncPgConnection, Self> + 'query,
<<Self as HasTable>::Table as Table>::PrimaryKey: ExpressionMethods + Send,
<<<Self as HasTable>::Table as Table>::PrimaryKey as Expression>::SqlType:
SqlType + TypedExpressionType,
for<'a> Delete<dsl::Find<Self::Table, Self::IdType>>: ExecuteDsl<AsyncPgConnection> + 'a + Send,
<Self::Table as Table>::PrimaryKey: ExpressionMethods + Send,
<<Self::Table as Table>::PrimaryKey as Expression>::SqlType: SqlType + TypedExpressionType,
for<'b> Delete<Find<'b, Self>>: ExecuteDsl<AsyncPgConnection> + Send + 'b,
{
/*for<'a> &'a Self::InsertForm: Insertable<Self::Table>,
for<'a> InsertStatement<Self::Table, <&'a Self::InsertForm as Insertable<Self::Table>>::Values>:
@ -57,13 +51,18 @@ where
+ Sized
+ Send
+ AsExpression<<<Self::Table as Table>::PrimaryKey as Expression>::SqlType>;
async fn create(pool: &mut DbPool<'_>, form: &'a Self::InsertForm) -> Result<Self, Error>;
async fn create(pool: &mut DbPool<'_>, form: &'a Self::InsertForm) -> Result<Self, Error>
where
'a: 'async_trait;
/*{
let query = insert_into(Self::table()).values(form);
let conn = &mut *get_conn(pool).await?;
query.get_result::<Self>(conn).await
}*/
async fn read(pool: &mut DbPool<'_>, id: Self::IdType) -> Result<Self, Error> {
async fn read(pool: &mut DbPool<'_>, id: Self::IdType) -> Result<Self, Error>
where
'a: 'async_trait,
{
let query = Self::table().find(id);
let conn = &mut *get_conn(pool).await?;
query.first::<Self>(conn).await
@ -73,15 +72,20 @@ where
pool: &mut DbPool<'_>,
id: Self::IdType,
form: &'a Self::UpdateForm,
) -> Result<Self, Error>;
) -> Result<Self, Error>
where
'a: 'async_trait;
/*{
let conn = &mut get_conn(pool).await?;
diesel::update(Self::table().find(id))
.set(form)
.get_result::<Self>(conn)
.await
.set(form)
.get_result::<Self>(conn)
.await
}*/
async fn delete(pool: &mut DbPool<'_>, id: Self::IdType) -> Result<usize, Error> {
async fn delete(pool: &mut DbPool<'_>, id: Self::IdType) -> Result<usize, Error>
where
'a: 'async_trait,
{
let query = diesel::delete(Self::table().find(id));
let conn = &mut *get_conn(pool).await?;
query.execute(conn).await