lemmy/migrations/2020-01-21-001001_create_private_message/up.sql
Dessalines 5c6258390c
Isomorphic docker (#1124)
* Adding a way to GetComments for a community given its name only.

* Adding getcomments to api docs.

* A first pass at locally working isomorphic integration.

* Testing out cargo-husky.

* Testing a fail hook.

* Revert "Testing a fail hook."

This reverts commit 0941cf1736.

* Moving server to top level, now that UI is gone.

* Running cargo fmt using old way.

* Adding nginx, fixing up docker-compose files, fixing docs.

* Trying to re-add API tests.

* Fixing prod dockerfile.

* Redoing nightly fmt

* Trying to fix private message api test.

* Adding CommunityJoin, PostJoin instead of joins from GetComments, etc.

- Fixes #1122

* Fixing fmt.

* Fixing up docs.

* Removing translations.

* Adding apps / clients to readme.

* Fixing main image.

* Using new lemmy-isomorphic-ui with better javascript disabled.

* Try to fix image uploads in federation test

* Revert "Try to fix image uploads in federation test"

This reverts commit a2ddf2a90b.

* Fix post url federation

* Adding some more tests, some still broken.

* Don't need gitattributes anymore.

* Update local federation test setup

* Fixing tests.

* Fixing travis build.

* Fixing travis build, again.

* Changing lemmy-isomorphic-ui to lemmy-ui

* Error in travis build again.

Co-authored-by: Felix Ableitner <me@nutomic.com>
2020-09-15 15:26:47 -04:00

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2.9 KiB
PL/PgSQL

-- 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)
-- )