Diesel 2.0.0 upgrade (#2452)

[lemmy.git] / crates / db_views_moderator / src / admin_purge_post_view.rs

diff --git a/crates/db_views_moderator/src/admin_purge_post_view.rs b/crates/db_views_moderator/src/admin_purge_post_view.rs
index 6665e467552a74c1a31781bc9af9b170329374e8..6a65c7a494b2eb30706fcb8b57a48d1cc6a3f275 100644 (file)
--- a/crates/db_views_moderator/src/admin_purge_post_view.rs
+++ b/crates/db_views_moderator/src/admin_purge_post_view.rs
@@ -1,4 +1,4 @@
-use crate::structs::AdminPurgePostView;
+use crate::structs::{AdminPurgePostView, ModlogListParams};
 use diesel::{result::Error, *};
 use lemmy_db_schema::{
   newtypes::PersonId,
@@ -12,30 +12,32 @@ use lemmy_db_schema::{
   utils::limit_and_offset,
 };
 
-type AdminPurgePostViewTuple = (AdminPurgePost, PersonSafe, CommunitySafe);
+type AdminPurgePostViewTuple = (AdminPurgePost, Option<PersonSafe>, CommunitySafe);
 
 impl AdminPurgePostView {
-  pub fn list(
-    conn: &PgConnection,
-    admin_person_id: Option<PersonId>,
-    page: Option<i64>,
-    limit: Option<i64>,
-  ) -> Result<Vec<Self>, Error> {
+  pub fn list(conn: &mut PgConnection, params: ModlogListParams) -> Result<Vec<Self>, Error> {
+    let admin_person_id_join = params.mod_person_id.unwrap_or(PersonId(-1));
+    let show_mod_names = !params.hide_modlog_names;
+    let show_mod_names_expr = show_mod_names.as_sql::<diesel::sql_types::Bool>();
+
+    let admin_names_join = admin_purge_post::admin_person_id
+      .eq(person::id)
+      .and(show_mod_names_expr.or(person::id.eq(admin_person_id_join)));
     let mut query = admin_purge_post::table
-      .inner_join(person::table.on(admin_purge_post::admin_person_id.eq(person::id)))
+      .left_join(person::table.on(admin_names_join))
       .inner_join(community::table)
       .select((
         admin_purge_post::all_columns,
-        Person::safe_columns_tuple(),
+        Person::safe_columns_tuple().nullable(),
         Community::safe_columns_tuple(),
       ))
       .into_boxed();
 
-    if let Some(admin_person_id) = admin_person_id {
+    if let Some(admin_person_id) = params.mod_person_id {
       query = query.filter(admin_purge_post::admin_person_id.eq(admin_person_id));
     };
 
-    let (limit, offset) = limit_and_offset(page, limit);
+    let (limit, offset) = limit_and_offset(params.page, params.limit)?;
 
     let res = query
       .limit(limit)
@@ -43,7 +45,8 @@ impl AdminPurgePostView {
       .order_by(admin_purge_post::when_.desc())
       .load::<AdminPurgePostViewTuple>(conn)?;
 
-    Ok(Self::from_tuple_to_vec(res))
+    let results = Self::from_tuple_to_vec(res);
+    Ok(results)
   }
 }
 
@@ -51,11 +54,11 @@ impl ViewToVec for AdminPurgePostView {
   type DbTuple = AdminPurgePostViewTuple;
   fn from_tuple_to_vec(items: Vec<Self::DbTuple>) -> Vec<Self> {
     items
-      .iter()
+      .into_iter()
       .map(|a| Self {
-        admin_purge_post: a.0.to_owned(),
-        admin: a.1.to_owned(),
-        community: a.2.to_owned(),
+        admin_purge_post: a.0,
+        admin: a.1,
+        community: a.2,
       })
       .collect::<Vec<Self>>()
   }