mirror of
https://github.com/LemmyNet/lemmy.git
synced 2024-11-14 08:23:59 +00:00
90 lines
2.9 KiB
PL/PgSQL
Vendored
90 lines
2.9 KiB
PL/PgSQL
Vendored
-- Creating private message
|
|
create table private_message (
|
|
id serial primary key,
|
|
creator_id int references user_ on update cascade on delete cascade not null,
|
|
recipient_id int references user_ on update cascade on delete cascade not null,
|
|
content text not null,
|
|
deleted boolean default false not null,
|
|
read boolean default false not null,
|
|
published timestamp not null default now(),
|
|
updated timestamp
|
|
);
|
|
|
|
-- Create the view and materialized view which has the avatar and creator name
|
|
create view private_message_view as
|
|
select
|
|
pm.*,
|
|
u.name as creator_name,
|
|
u.avatar as creator_avatar,
|
|
u2.name as recipient_name,
|
|
u2.avatar as recipient_avatar
|
|
from private_message pm
|
|
inner join user_ u on u.id = pm.creator_id
|
|
inner join user_ u2 on u2.id = pm.recipient_id;
|
|
|
|
create materialized view private_message_mview as select * from private_message_view;
|
|
|
|
create unique index idx_private_message_mview_id on private_message_mview (id);
|
|
|
|
-- Create the triggers
|
|
create or replace function refresh_private_message()
|
|
returns trigger language plpgsql
|
|
as $$
|
|
begin
|
|
refresh materialized view concurrently private_message_mview;
|
|
return null;
|
|
end $$;
|
|
|
|
create trigger refresh_private_message
|
|
after insert or update or delete or truncate
|
|
on private_message
|
|
for each statement
|
|
execute procedure refresh_private_message();
|
|
|
|
-- Update user to include matrix id
|
|
alter table user_ add column matrix_user_id text unique;
|
|
|
|
drop view user_view cascade;
|
|
create view user_view as
|
|
select
|
|
u.id,
|
|
u.name,
|
|
u.avatar,
|
|
u.email,
|
|
u.matrix_user_id,
|
|
u.fedi_name,
|
|
u.admin,
|
|
u.banned,
|
|
u.show_avatars,
|
|
u.send_notifications_to_email,
|
|
u.published,
|
|
(select count(*) from post p where p.creator_id = u.id) as number_of_posts,
|
|
(select coalesce(sum(score), 0) from post p, post_like pl where u.id = p.creator_id and p.id = pl.post_id) as post_score,
|
|
(select count(*) from comment c where c.creator_id = u.id) as number_of_comments,
|
|
(select coalesce(sum(score), 0) from comment c, comment_like cl where u.id = c.creator_id and c.id = cl.comment_id) as comment_score
|
|
from user_ u;
|
|
|
|
create materialized view user_mview as select * from user_view;
|
|
|
|
create unique index idx_user_mview_id on user_mview (id);
|
|
|
|
-- This is what a group pm table would look like
|
|
-- Not going to do it now because of the complications
|
|
--
|
|
-- create table private_message (
|
|
-- id serial primary key,
|
|
-- creator_id int references user_ on update cascade on delete cascade not null,
|
|
-- content text not null,
|
|
-- deleted boolean default false not null,
|
|
-- published timestamp not null default now(),
|
|
-- updated timestamp
|
|
-- );
|
|
--
|
|
-- create table private_message_recipient (
|
|
-- id serial primary key,
|
|
-- private_message_id int references private_message on update cascade on delete cascade not null,
|
|
-- recipient_id int references user_ on update cascade on delete cascade not null,
|
|
-- read boolean default false not null,
|
|
-- published timestamp not null default now(),
|
|
-- unique(private_message_id, recipient_id)
|
|
-- )
|