mirror of https://github.com/LemmyNet/lemmy.git
57 lines
1.8 KiB
SQL
57 lines
1.8 KiB
SQL
create view community_view as
|
|
with all_community as
|
|
(
|
|
select *,
|
|
(select name from user_ u where c.creator_id = u.id) as creator_name,
|
|
(select name from category ct where c.category_id = ct.id) as category_name,
|
|
(select count(*) from community_follower cf where cf.community_id = c.id) as number_of_subscribers,
|
|
(select count(*) from post p where p.community_id = c.id) as number_of_posts,
|
|
(select count(*) from comment co, post p where c.id = p.community_id and p.id = co.post_id) as number_of_comments
|
|
from community c
|
|
)
|
|
|
|
select
|
|
ac.*,
|
|
u.id as user_id,
|
|
cf.id::boolean as subscribed,
|
|
u.admin or (select cm.id::bool from community_moderator cm where u.id = cm.user_id and cm.community_id = ac.id) as am_mod
|
|
from user_ u
|
|
cross join all_community ac
|
|
left join community_follower cf on u.id = cf.user_id and ac.id = cf.community_id
|
|
|
|
union all
|
|
|
|
select
|
|
ac.*,
|
|
null as user_id,
|
|
null as subscribed,
|
|
null as am_mod
|
|
from all_community ac
|
|
;
|
|
|
|
create view community_moderator_view as
|
|
select *,
|
|
(select name from user_ u where cm.user_id = u.id) as user_name,
|
|
(select name from community c where cm.community_id = c.id) as community_name
|
|
from community_moderator cm;
|
|
|
|
create view community_follower_view as
|
|
select *,
|
|
(select name from user_ u where cf.user_id = u.id) as user_name,
|
|
(select name from community c where cf.community_id = c.id) as community_name
|
|
from community_follower cf;
|
|
|
|
create view community_user_ban_view as
|
|
select *,
|
|
(select name from user_ u where cm.user_id = u.id) as user_name,
|
|
(select name from community c where cm.community_id = c.id) as community_name
|
|
from community_user_ban cm;
|
|
|
|
create view site_view as
|
|
select *,
|
|
(select name from user_ u where s.creator_id = u.id) as creator_name,
|
|
(select count(*) from user_) as number_of_users,
|
|
(select count(*) from post) as number_of_posts,
|
|
(select count(*) from comment) as number_of_comments
|
|
from site s;
|