2 drop view comment_view;
3 drop view community_view;
5 alter table community drop column deleted;
6 alter table post drop column deleted;
7 alter table comment drop column deleted;
9 create view community_view as
13 (select name from user_ u where c.creator_id = u.id) as creator_name,
14 (select name from category ct where c.category_id = ct.id) as category_name,
15 (select count(*) from community_follower cf where cf.community_id = c.id) as number_of_subscribers,
16 (select count(*) from post p where p.community_id = c.id) as number_of_posts,
17 (select count(*) from comment co, post p where c.id = p.community_id and p.id = co.post_id) as number_of_comments
24 (select cf.id::boolean from community_follower cf where u.id = cf.user_id and ac.id = cf.community_id) as subscribed
26 cross join all_community ac
37 create or replace view post_view as
42 (select name from user_ where p.creator_id = user_.id) as creator_name,
43 (select name from community where p.community_id = community.id) as community_name,
44 (select removed from community c where p.community_id = c.id) as community_removed,
45 (select count(*) from comment where comment.post_id = p.id) as number_of_comments,
46 coalesce(sum(pl.score), 0) as score,
47 count (case when pl.score = 1 then 1 else null end) as upvotes,
48 count (case when pl.score = -1 then 1 else null end) as downvotes,
49 hot_rank(coalesce(sum(pl.score) , 0), p.published) as hot_rank
51 left join post_like pl on p.id = pl.post_id
58 coalesce(pl.score, 0) as my_vote,
59 (select cf.id::bool from community_follower cf where u.id = cf.user_id and cf.community_id = ap.community_id) as subscribed,
60 (select pr.id::bool from post_read pr where u.id = pr.user_id and pr.post_id = ap.id) as read,
61 (select ps.id::bool from post_saved ps where u.id = ps.user_id and ps.post_id = ap.id) as saved
63 cross join all_post ap
64 left join post_like pl on u.id = pl.user_id and ap.id = pl.post_id
78 create view comment_view as
83 (select community_id from post p where p.id = c.post_id),
84 (select u.banned from user_ u where c.creator_id = u.id) as banned,
85 (select cb.id::bool from community_user_ban cb, post p where c.creator_id = cb.user_id and p.id = c.post_id and p.community_id = cb.community_id) as banned_from_community,
86 (select name from user_ where c.creator_id = user_.id) as creator_name,
87 coalesce(sum(cl.score), 0) as score,
88 count (case when cl.score = 1 then 1 else null end) as upvotes,
89 count (case when cl.score = -1 then 1 else null end) as downvotes
91 left join comment_like cl on c.id = cl.comment_id
98 coalesce(cl.score, 0) as my_vote,
99 (select cs.id::bool from comment_saved cs where u.id = cs.user_id and cs.comment_id = ac.id) as saved
101 cross join all_comment ac
102 left join comment_like cl on u.id = cl.user_id and ac.id = cl.comment_id
114 create view reply_view as
118 c2.creator_id as sender_id,
119 c.creator_id as recipient_id
121 inner join comment c2 on c.id = c2.parent_id
122 where c2.creator_id != c.creator_id
123 -- Do union where post is null
127 c.creator_id as sender_id,
128 p.creator_id as recipient_id
129 from comment c, post p
130 where c.post_id = p.id and c.parent_id is null and c.creator_id != p.creator_id
133 closereply.recipient_id
134 from comment_view cv, closereply
135 where closereply.id = cv.id