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Replace filter with find

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dull b 2023-07-24 03:45:33 +00:00
parent e1797a8eb4
commit 183c61b3d2
1 changed files with 7 additions and 9 deletions
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16
crates/db_schema/src/traits.rs
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@ -7,7 +7,7 @@ use diesel::{
dsl, dsl,
expression::{AsExpression, TypedExpressionType}, expression::{AsExpression, TypedExpressionType},
expression_methods::ExpressionMethods, expression_methods::ExpressionMethods,
query_dsl::methods::{FilterDsl, LimitDsl}, query_dsl::methods::{FindDsl, LimitDsl},
result::Error, result::Error,
sql_types::SqlType, sql_types::SqlType,
AsChangeset, AsChangeset,
@ -20,8 +20,8 @@ use std::hash::Hash;
/*Self: Send + 'static + Sized + HasTable, /*Self: Send + 'static + Sized + HasTable,
Self::Table: Self::Table:
FilterDsl<dsl::Eq<<Self::Table as Table>::PrimaryKey, Self::IdType>> + Send + Sized + 'static, FindDsl<Self::IdType> + Send + Sized + 'static,
<Self::Table as FilterDsl<dsl::Eq<<Self::Table as Table>::PrimaryKey, Self::IdType>>>::Output: <Self::Table as FindDsl<Self::IdType>>::Output:
LimitDsl + Send + Sized + 'static, LimitDsl + Send + Sized + 'static,
<<Self::Table as Table>::PrimaryKey as Expression>::SqlType: SqlType, <<Self::Table as Table>::PrimaryKey as Expression>::SqlType: SqlType,
<Self::Table as Table>::PrimaryKey: ExpressionMethods + Send + Sized + 'static,*/ <Self::Table as Table>::PrimaryKey: ExpressionMethods + Send + Sized + 'static,*/
@ -29,10 +29,9 @@ LimitDsl + Send + Sized + 'static,
pub trait Crud pub trait Crud
where where
Self: HasTable + Sized, Self: HasTable + Sized,
Self::Table: FilterDsl<dsl::Eq<<Self::Table as Table>::PrimaryKey, Self::IdType>>, Self::Table: FindDsl<Self::IdType>,
dsl::Filter<Self::Table, dsl::Eq<<Self::Table as Table>::PrimaryKey, Self::IdType>>: dsl::Find<Self::Table, Self::IdType>: LimitDsl + Send,
LimitDsl + Send, for<'query> dsl::Limit<dsl::Find<Self::Table, Self::IdType>>:
for<'query> dsl::Limit<dsl::Filter<Self::Table, dsl::Eq<<Self::Table as Table>::PrimaryKey, Self::IdType>>>:
Send + LoadQuery<'query, AsyncPgConnection, Self> + 'query, Send + LoadQuery<'query, AsyncPgConnection, Self> + 'query,
<<Self as HasTable>::Table as Table>::PrimaryKey: ExpressionMethods + Send, <<Self as HasTable>::Table as Table>::PrimaryKey: ExpressionMethods + Send,
<<<Self as HasTable>::Table as Table>::PrimaryKey as Expression>::SqlType: <<<Self as HasTable>::Table as Table>::PrimaryKey as Expression>::SqlType:
@ -54,8 +53,7 @@ where
.await .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> {
// FindDsl is not used because it uses a private trait let query = Self::table().find(id);
let query = Self::table().filter(Self::table().primary_key().eq(id));
let conn = &mut *get_conn(pool).await?; let conn = &mut *get_conn(pool).await?;
query.first::<Self>(conn).await query.first::<Self>(conn).await
} }