]> Untitled Git - lemmy.git/blobdiff - crates/db_views_actor/src/person_block_view.rs
Adding diesel enums for SortType and ListingType (#2808)
[lemmy.git] / crates / db_views_actor / src / person_block_view.rs
index b8bb09feb577933fcee648ddb65bd2a1a2c6300b..6e10ee7b68eebc7a1fcfc0bddf61be2608b49e2d 100644 (file)
@@ -1,43 +1,46 @@
 use crate::structs::PersonBlockView;
-use diesel::{result::Error, *};
+use diesel::{result::Error, ExpressionMethods, JoinOnDsl, QueryDsl};
+use diesel_async::RunQueryDsl;
 use lemmy_db_schema::{
   newtypes::PersonId,
   schema::{person, person_block},
-  source::person::{Person, PersonSafe},
-  traits::{ToSafe, ViewToVec},
+  source::person::Person,
+  traits::JoinView,
+  utils::{get_conn, DbPool},
 };
 
-type PersonBlockViewTuple = (PersonSafe, PersonSafe);
+type PersonBlockViewTuple = (Person, Person);
 
 impl PersonBlockView {
-  pub fn for_person(conn: &mut PgConnection, person_id: PersonId) -> Result<Vec<Self>, Error> {
-    let person_alias_1 = diesel::alias!(person as person1);
+  pub async fn for_person(pool: &DbPool, person_id: PersonId) -> Result<Vec<Self>, Error> {
+    let conn = &mut get_conn(pool).await?;
+    let target_person_alias = diesel::alias!(person as person1);
 
     let res = person_block::table
-      .inner_join(person::table)
-      .inner_join(person_alias_1)
+      .inner_join(person::table.on(person_block::person_id.eq(person::id)))
+      .inner_join(
+        target_person_alias.on(person_block::target_id.eq(target_person_alias.field(person::id))),
+      )
       .select((
-        Person::safe_columns_tuple(),
-        person_alias_1.fields(Person::safe_columns_tuple()),
+        person::all_columns,
+        target_person_alias.fields(person::all_columns),
       ))
       .filter(person_block::person_id.eq(person_id))
-      .filter(person_alias_1.field(person::deleted).eq(false))
+      .filter(target_person_alias.field(person::deleted).eq(false))
       .order_by(person_block::published)
-      .load::<PersonBlockViewTuple>(conn)?;
+      .load::<PersonBlockViewTuple>(conn)
+      .await?;
 
-    Ok(Self::from_tuple_to_vec(res))
+    Ok(res.into_iter().map(Self::from_tuple).collect())
   }
 }
 
-impl ViewToVec for PersonBlockView {
-  type DbTuple = PersonBlockViewTuple;
-  fn from_tuple_to_vec(items: Vec<Self::DbTuple>) -> Vec<Self> {
-    items
-      .into_iter()
-      .map(|a| Self {
-        person: a.0,
-        target: a.1,
-      })
-      .collect::<Vec<Self>>()
+impl JoinView for PersonBlockView {
+  type JoinTuple = PersonBlockViewTuple;
+  fn from_tuple(a: Self::JoinTuple) -> Self {
+    Self {
+      person: a.0,
+      target: a.1,
+    }
   }
 }