crates/db_views_actor/src/person_block_view.rs

   1 use crate::structs::PersonBlockView;
   2 use diesel::{result::Error, *};
   3 use lemmy_db_schema::{
   4   newtypes::PersonId,
   5   schema::{person, person_alias_1, person_block},
   6   source::person::{Person, PersonAlias1, PersonSafe, PersonSafeAlias1},
   7   traits::{ToSafe, ViewToVec},
   8 };
   9
  10 type PersonBlockViewTuple = (PersonSafe, PersonSafeAlias1);
  11
  12 impl PersonBlockView {
  13   pub fn for_person(conn: &PgConnection, person_id: PersonId) -> Result<Vec<Self>, Error> {
  14     let res = person_block::table
  15       .inner_join(person::table)
  16       .inner_join(person_alias_1::table) // TODO I dont know if this will be smart abt the column
  17       .select((
  18         Person::safe_columns_tuple(),
  19         PersonAlias1::safe_columns_tuple(),
  20       ))
  21       .filter(person_block::person_id.eq(person_id))
  22       .order_by(person_block::published)
  23       .load::<PersonBlockViewTuple>(conn)?;
  24
  25     Ok(Self::from_tuple_to_vec(res))
  26   }
  27 }
  28
  29 impl ViewToVec for PersonBlockView {
  30   type DbTuple = PersonBlockViewTuple;
  31   fn from_tuple_to_vec(items: Vec<Self::DbTuple>) -> Vec<Self> {
  32     items
  33       .into_iter()
  34       .map(|a| Self {
  35         person: a.0,
  36         target: a.1,
  37       })
  38       .collect::<Vec<Self>>()
  39   }
  40 }