36 lines
1012 B
Rust
36 lines
1012 B
Rust
|
use proc_macro2::Ident;
|
||
|
|
use quote::quote;
|
||
|
|
use syn::Expr;
|
||
|
|
|
||
|
|
use crate::{common, StructAttributes};
|
||
|
|
|
||
|
|
pub(crate) fn derive_diesel_crud_list_impl(
|
||
|
|
StructAttributes { table, entity, .. }: &StructAttributes,
|
||
|
|
identifier: &Ident,
|
||
|
|
) -> proc_macro2::TokenStream {
|
||
|
|
let body = function_body(table);
|
||
|
|
let return_type = common::return_type(quote! { Vec<Self::Entity> });
|
||
|
|
|
||
|
|
quote! {
|
||
|
|
#[automatically_derived]
|
||
|
|
impl lib::diesel_crud_trait::DieselCrudList for #identifier {
|
||
|
|
type Entity = #entity;
|
||
|
|
fn list<'a, 'b>(&'a self) -> #return_type
|
||
|
|
where
|
||
|
|
Self: Sync + 'a,
|
||
|
|
'a: 'b
|
||
|
|
{
|
||
|
|
Box::pin(async move {
|
||
|
|
#body
|
||
|
|
})
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
fn function_body(table: &Expr) -> proc_macro2::TokenStream {
|
||
|
|
common::function_body(quote! {
|
||
|
|
diesel_async::RunQueryDsl::get_results(#table::table::table(), &mut connection).await.map_err(Into::into)
|
||
|
|
})
|
||
|
|
}
|