lemmy/crates/db_views_actor/src/community_block_view.rs

41 lines
1.2 KiB
Rust

use crate::structs::CommunityBlockView;
use diesel::{result::Error, ExpressionMethods, QueryDsl};
use diesel_async::RunQueryDsl;
use lemmy_db_schema::{
newtypes::PersonId,
schema::{community, community_block, person},
source::{community::Community, person::Person},
traits::JoinView,
utils::{get_conn, DbPool},
};
type CommunityBlockViewTuple = (Person, Community);
impl CommunityBlockView {
pub async fn for_person(pool: &DbPool, person_id: PersonId) -> Result<Vec<Self>, Error> {
let conn = &mut get_conn(pool).await?;
let res = community_block::table
.inner_join(person::table)
.inner_join(community::table)
.select((person::all_columns, community::all_columns))
.filter(community_block::person_id.eq(person_id))
.filter(community::deleted.eq(false))
.filter(community::removed.eq(false))
.order_by(community_block::published)
.load::<CommunityBlockViewTuple>(conn)
.await?;
Ok(res.into_iter().map(Self::from_tuple).collect())
}
}
impl JoinView for CommunityBlockView {
type JoinTuple = CommunityBlockViewTuple;
fn from_tuple(a: Self::JoinTuple) -> Self {
Self {
person: a.0,
community: a.1,
}
}
}