diff options
Diffstat (limited to 'server/migrations/2019-08-11-000918_add_nsfw_columns/up.sql')
-rw-r--r-- | server/migrations/2019-08-11-000918_add_nsfw_columns/up.sql | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/server/migrations/2019-08-11-000918_add_nsfw_columns/up.sql b/server/migrations/2019-08-11-000918_add_nsfw_columns/up.sql new file mode 100644 index 00000000..cc1e0074 --- /dev/null +++ b/server/migrations/2019-08-11-000918_add_nsfw_columns/up.sql @@ -0,0 +1,79 @@ +alter table community add column nsfw boolean default false not null; +alter table post add column nsfw boolean default false not null; +alter table user_ add column show_nsfw boolean default false not null; + +-- The views +drop view community_view; +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, + hot_rank((select count(*) from community_follower cf where cf.community_id = c.id), c.published) as hot_rank + from community c +) + +select +ac.*, +u.id as user_id, +(select cf.id::boolean from community_follower cf where u.id = cf.user_id and ac.id = cf.community_id) as subscribed +from user_ u +cross join all_community ac + +union all + +select +ac.*, +null as user_id, +null as subscribed +from all_community ac +; + +-- Post view +drop view post_view; +create view post_view as +with all_post as +( + select + p.*, + (select name from user_ where p.creator_id = user_.id) as creator_name, + (select name from community where p.community_id = community.id) as community_name, + (select removed from community c where p.community_id = c.id) as community_removed, + (select deleted from community c where p.community_id = c.id) as community_deleted, + (select nsfw from community c where p.community_id = c.id) as community_nsfw, + (select count(*) from comment where comment.post_id = p.id) as number_of_comments, + coalesce(sum(pl.score), 0) as score, + count (case when pl.score = 1 then 1 else null end) as upvotes, + count (case when pl.score = -1 then 1 else null end) as downvotes, + hot_rank(coalesce(sum(pl.score) , 0), p.published) as hot_rank + from post p + left join post_like pl on p.id = pl.post_id + group by p.id +) + +select +ap.*, +u.id as user_id, +coalesce(pl.score, 0) as my_vote, +(select cf.id::bool from community_follower cf where u.id = cf.user_id and cf.community_id = ap.community_id) as subscribed, +(select pr.id::bool from post_read pr where u.id = pr.user_id and pr.post_id = ap.id) as read, +(select ps.id::bool from post_saved ps where u.id = ps.user_id and ps.post_id = ap.id) as saved +from user_ u +cross join all_post ap +left join post_like pl on u.id = pl.user_id and ap.id = pl.post_id + +union all + +select +ap.*, +null as user_id, +null as my_vote, +null as subscribed, +null as read, +null as saved +from all_post ap +; |