Merge pull request #1349 from LemmyNet/site_counts_local

Report only local counts in site_view.

migrations/2020-12-02-152437_create_site_aggregates/down.sql

@@ -1,13 +1,21 @@
 -- Site aggregates
 drop table site_aggregates;
 drop trigger site_aggregates_site on site;
-drop trigger site_aggregates_user on user_;
+drop trigger site_aggregates_user_insert on user_;
-drop trigger site_aggregates_post on post;
+drop trigger site_aggregates_user_delete on user_;
-drop trigger site_aggregates_comment on comment;
+drop trigger site_aggregates_post_insert on post;
-drop trigger site_aggregates_community on community;
+drop trigger site_aggregates_post_delete on post;
+drop trigger site_aggregates_comment_insert on comment;
+drop trigger site_aggregates_comment_delete on comment;
+drop trigger site_aggregates_community_insert on community;
+drop trigger site_aggregates_community_delete on community;
 drop function 
   site_aggregates_site,
-  site_aggregates_user,
+  site_aggregates_user_insert,
-  site_aggregates_post,
+  site_aggregates_user_delete,
-  site_aggregates_comment,
+  site_aggregates_post_insert,
-  site_aggregates_community;
+  site_aggregates_post_delete,
+  site_aggregates_comment_insert,
+  site_aggregates_comment_delete,
+  site_aggregates_community_insert,
+  site_aggregates_community_delete;

migrations/2020-12-02-152437_create_site_aggregates/up.sql

@@ -10,10 +10,10 @@ create table site_aggregates (
 
 insert into site_aggregates (site_id, users, posts, comments, communities)
   select id as site_id,
-  ( select coalesce(count(*), 0) from user_) as users, 
+  ( select coalesce(count(*), 0) from user_ where local = true) as users, 
-  ( select coalesce(count(*), 0) from post) as posts,
+  ( select coalesce(count(*), 0) from post where local = true) as posts,
-  ( select coalesce(count(*), 0) from comment) as comments,
+  ( select coalesce(count(*), 0) from comment where local = true) as comments,
-  ( select coalesce(count(*), 0) from community) as communities
+  ( select coalesce(count(*), 0) from community where local = true) as communities
   from site;
 
 -- initial site add
@@ -36,91 +36,134 @@ execute procedure site_aggregates_site();
 
 -- Add site aggregate triggers
 -- user
-create or replace function site_aggregates_user()
+create function site_aggregates_user_insert()
 returns trigger language plpgsql
 as $$
 begin
-  IF (TG_OP = 'INSERT') THEN
   update site_aggregates 
   set users = users + 1;
-  ELSIF (TG_OP = 'DELETE') THEN
+  return null;
+end $$;
+
+create function site_aggregates_user_delete()
+returns trigger language plpgsql
+as $$
+begin
   -- Join to site since the creator might not be there anymore
   update site_aggregates sa
   set users = users - 1
   from site s
   where sa.site_id = s.id;
-  END IF;
   return null;
 end $$;
 
-create trigger site_aggregates_user
+create trigger site_aggregates_user_insert
-after insert or delete on user_
+after insert on user_
 for each row
-execute procedure site_aggregates_user();
+when (NEW.local = true)
+execute procedure site_aggregates_user_insert();
+
+create trigger site_aggregates_user_delete
+after delete on user_
+for each row
+when (OLD.local = true)
+execute procedure site_aggregates_user_delete();
 
 -- post
-create function site_aggregates_post()
+create function site_aggregates_post_insert()
 returns trigger language plpgsql
 as $$
 begin
-  IF (TG_OP = 'INSERT') THEN
   update site_aggregates 
   set posts = posts + 1;
-  ELSIF (TG_OP = 'DELETE') THEN
+  return null;
+end $$;
+
+create function site_aggregates_post_delete()
+returns trigger language plpgsql
+as $$
+begin
   update site_aggregates sa
   set posts = posts - 1
   from site s
   where sa.site_id = s.id;
-  END IF;
   return null;
 end $$;
 
-create trigger site_aggregates_post
+create trigger site_aggregates_post_insert
-after insert or delete on post
+after insert on post
 for each row
-execute procedure site_aggregates_post();
+when (NEW.local = true)
+execute procedure site_aggregates_post_insert();
+
+create trigger site_aggregates_post_delete
+after delete on post
+for each row
+when (OLD.local = true)
+execute procedure site_aggregates_post_delete();
 
 -- comment
-create function site_aggregates_comment()
+create function site_aggregates_comment_insert()
 returns trigger language plpgsql
 as $$
 begin
-  IF (TG_OP = 'INSERT') THEN
   update site_aggregates 
   set comments = comments + 1;
-  ELSIF (TG_OP = 'DELETE') THEN
+  return null;
+end $$;
+
+create function site_aggregates_comment_delete()
+returns trigger language plpgsql
+as $$
+begin
   update site_aggregates sa
   set comments = comments - 1
   from site s
   where sa.site_id = s.id;
-  END IF;
   return null;
 end $$;
 
-create trigger site_aggregates_comment
+create trigger site_aggregates_comment_insert
-after insert or delete on comment
+after insert on comment
 for each row
-execute procedure site_aggregates_comment();
+when (NEW.local = true)
+execute procedure site_aggregates_comment_insert();
+
+create trigger site_aggregates_comment_delete
+after delete on comment
+for each row
+when (OLD.local = true)
+execute procedure site_aggregates_comment_delete();
 
 -- community
-create function site_aggregates_community()
+create function site_aggregates_community_insert()
 returns trigger language plpgsql
 as $$
 begin
-  IF (TG_OP = 'INSERT') THEN
   update site_aggregates 
   set communities = communities + 1;
-  ELSIF (TG_OP = 'DELETE') THEN
+  return null;
+end $$;
+
+create function site_aggregates_community_delete()
+returns trigger language plpgsql
+as $$
+begin
   update site_aggregates sa
   set communities = communities - 1
   from site s
   where sa.site_id = s.id;
-  END IF;
   return null;
 end $$;
 
-create trigger site_aggregates_community
+create trigger site_aggregates_community_insert
-after insert or delete on community
+after insert on community
 for each row
-execute procedure site_aggregates_community();
+when (NEW.local = true)
+execute procedure site_aggregates_community_insert();
 
+create trigger site_aggregates_community_delete
+after delete on community
+for each row
+when (OLD.local = true)
+execute procedure site_aggregates_community_delete();

src/routes/nodeinfo.rs

@@ -46,12 +46,13 @@ async fn node_info(context: web::Data<LemmyContext>) -> Result<HttpResponse, Err
     },
     protocols,
     usage: NodeInfoUsage {
-      // TODO get these again
+      users: NodeInfoUsers {
-      users: NodeInfoUsers { total: 0 },
+        total: site_view.counts.users,
-      local_posts: 0,
-      local_comments: 0,
-      open_registrations: site_view.site.open_registration,
       },
+      local_posts: site_view.counts.posts,
+      local_comments: site_view.counts.comments,
+    },
+    open_registrations: site_view.site.open_registration,
   };
 
   Ok(HttpResponse::Ok().json(json))
@@ -69,11 +70,13 @@ struct NodeInfoWellKnownLinks {
 }
 
 #[derive(Serialize, Deserialize, Debug)]
+#[serde(rename_all = "camelCase")]
 struct NodeInfo {
   pub version: String,
   pub software: NodeInfoSoftware,
   pub protocols: Vec<String>,
   pub usage: NodeInfoUsage,
+  pub open_registrations: bool,
 }
 
 #[derive(Serialize, Deserialize, Debug)]
@@ -88,7 +91,6 @@ struct NodeInfoUsage {
   pub users: NodeInfoUsers,
   pub local_posts: i64,
   pub local_comments: i64,
-  pub open_registrations: bool,
 }
 
 #[derive(Serialize, Deserialize, Debug)]