-use diesel::{result::Error, *};
-use lemmy_db_queries::{ToSafe, ViewToVec};
+use crate::structs::CommunityFollowerView;
+use diesel::{result::Error, ExpressionMethods, QueryDsl};
+use diesel_async::RunQueryDsl;
use lemmy_db_schema::{
+ newtypes::{CommunityId, PersonId},
schema::{community, community_follower, person},
- source::{
- community::{Community, CommunitySafe},
- person::{Person, PersonSafe},
- },
- CommunityId,
- PersonId,
+ source::{community::Community, person::Person},
+ traits::JoinView,
+ utils::{get_conn, DbPool},
};
-use serde::Serialize;
-#[derive(Debug, Serialize, Clone)]
-pub struct CommunityFollowerView {
- pub community: CommunitySafe,
- pub follower: PersonSafe,
-}
-
-type CommunityFollowerViewTuple = (CommunitySafe, PersonSafe);
+type CommunityFollowerViewTuple = (Community, Person);
impl CommunityFollowerView {
- pub fn for_community(conn: &PgConnection, community_id: CommunityId) -> Result<Vec<Self>, Error> {
+ pub async fn for_community(pool: &DbPool, community_id: CommunityId) -> Result<Vec<Self>, Error> {
+ let conn = &mut get_conn(pool).await?;
let res = community_follower::table
.inner_join(community::table)
.inner_join(person::table)
- .select((
- Community::safe_columns_tuple(),
- Person::safe_columns_tuple(),
- ))
+ .select((community::all_columns, person::all_columns))
.filter(community_follower::community_id.eq(community_id))
- .order_by(community_follower::published)
- .load::<CommunityFollowerViewTuple>(conn)?;
+ .order_by(community::title)
+ .load::<CommunityFollowerViewTuple>(conn)
+ .await?;
- Ok(Self::from_tuple_to_vec(res))
+ Ok(res.into_iter().map(Self::from_tuple).collect())
}
- pub fn for_person(conn: &PgConnection, person_id: PersonId) -> Result<Vec<Self>, Error> {
+ pub async fn for_person(pool: &DbPool, person_id: PersonId) -> Result<Vec<Self>, Error> {
+ let conn = &mut get_conn(pool).await?;
let res = community_follower::table
.inner_join(community::table)
.inner_join(person::table)
- .select((
- Community::safe_columns_tuple(),
- Person::safe_columns_tuple(),
- ))
+ .select((community::all_columns, person::all_columns))
.filter(community_follower::person_id.eq(person_id))
- .order_by(community_follower::published)
- .load::<CommunityFollowerViewTuple>(conn)?;
+ .filter(community::deleted.eq(false))
+ .filter(community::removed.eq(false))
+ .order_by(community::title)
+ .load::<CommunityFollowerViewTuple>(conn)
+ .await?;
- Ok(Self::from_tuple_to_vec(res))
+ Ok(res.into_iter().map(Self::from_tuple).collect())
}
}
-impl ViewToVec for CommunityFollowerView {
- type DbTuple = CommunityFollowerViewTuple;
- fn from_tuple_to_vec(items: Vec<Self::DbTuple>) -> Vec<Self> {
- items
- .iter()
- .map(|a| Self {
- community: a.0.to_owned(),
- follower: a.1.to_owned(),
- })
- .collect::<Vec<Self>>()
+impl JoinView for CommunityFollowerView {
+ type JoinTuple = CommunityFollowerViewTuple;
+ fn from_tuple(a: Self::JoinTuple) -> Self {
+ Self {
+ community: a.0,
+ follower: a.1,
+ }
}
}