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Default Crud::delete

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This commit is contained in:
dull b 2023-07-24 04:37:53 +00:00
parent 25a27165a8
commit c37cd3ccd9
1 changed files with 15 additions and 6 deletions
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21
crates/db_schema/src/traits.rs
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@ -7,6 +7,7 @@ use diesel::{
dsl,
expression::{AsExpression, TypedExpressionType},
expression_methods::ExpressionMethods,
query_builder::{DeleteStatement, IntoUpdateTarget},
query_dsl::methods::{FindDsl, LimitDsl},
result::Error,
sql_types::SqlType,
@ -15,9 +16,16 @@ use diesel::{
Insertable,
Table,
};
use diesel_async::{methods::LoadQuery, AsyncPgConnection, RunQueryDsl};
use diesel_async::{
methods::{ExecuteDsl, LoadQuery},
AsyncPgConnection,
RunQueryDsl,
};
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,
@ -30,12 +38,13 @@ pub trait Crud
where
Self: HasTable + Sized,
Self::Table: FindDsl<Self::IdType> + 'static,
dsl::Find<Self::Table, Self::IdType>: LimitDsl + Send,
dsl::Find<Self::Table, Self::IdType>: LimitDsl + Send + IntoUpdateTarget,
for<'a> dsl::Limit<dsl::Find<Self::Table, Self::IdType>>:
Send + LoadQuery<'a, AsyncPgConnection, Self> + 'a,
<<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,
{
/*for<'a> &'a Self::InsertForm: Insertable<Self::Table>,
for<'a> InsertStatement<Self::Table, <&'a Self::InsertForm as Insertable<Self::Table>>::Values>:
@ -72,10 +81,10 @@ where
.get_result::<Self>(conn)
.await
}*/
async fn delete(_pool: &mut DbPool<'_>, _id: Self::IdType) -> Result<usize, Error> {
Err(Error::NotFound)
/*let conn = &mut get_conn(pool).await?;
diesel::delete(Self::table().find(id)).execute(conn).await*/
async fn delete(pool: &mut DbPool<'_>, id: Self::IdType) -> Result<usize, Error> {
let query = diesel::delete(Self::table().find(id));
let conn = &mut *get_conn(pool).await?;
query.execute(conn).await
}
}