lemmy_db/src/views/site_view.rs

   1 use crate::{
   2   aggregates::site_aggregates::SiteAggregates,
   3   schema::{site, site_aggregates, user_},
   4   source::{
   5     site::Site,
   6     user::{UserSafe, User_},
   7   },
   8   ToSafe,
   9 };
  10 use diesel::{result::Error, *};
  11 use serde::Serialize;
  12
  13 #[derive(Debug, Serialize, Clone)]
  14 pub struct SiteView {
  15   pub site: Site,
  16   pub creator: UserSafe,
  17   pub counts: SiteAggregates,
  18 }
  19
  20 impl SiteView {
  21   pub fn read(conn: &PgConnection) -> Result<Self, Error> {
  22     let (site, creator, counts) = site::table
  23       .inner_join(user_::table)
  24       .inner_join(site_aggregates::table)
  25       .select((
  26         site::all_columns,
  27         User_::safe_columns_tuple(),
  28         site_aggregates::all_columns,
  29       ))
  30       .first::<(Site, UserSafe, SiteAggregates)>(conn)?;
  31
  32     Ok(SiteView {
  33       site,
  34       creator,
  35       counts,
  36     })
  37   }
  38 }