Files
omnivore/packages/db/migrations/0004.do.user_friends.sql
2022-02-11 09:24:33 -08:00

32 lines
1014 B
PL/PgSQL
Executable File

-- Type: DO
-- Name: user_feed_and_friends
-- Description: user feed and user friends
BEGIN;
CREATE TABLE omnivore.user_friends (
id uuid PRIMARY KEY DEFAULT uuid_generate_v1mc(),
user_id uuid NOT NULL REFERENCES omnivore.user ON DELETE CASCADE,
friend_user_id uuid NOT NULL REFERENCES omnivore.user ON DELETE CASCADE,
created_at timestamptz NOT NULL DEFAULT current_timestamp,
UNIQUE (user_id, friend_user_id)
);
ALTER TABLE omnivore.user_friends ENABLE ROW LEVEL SECURITY;
CREATE POLICY read_user_friends on omnivore.user_friends
FOR SELECT TO omnivore_user
USING (user_id = omnivore.get_current_user_id() OR friend_user_id = omnivore.get_current_user_id());
CREATE POLICY create_user_friends on omnivore.user_friends
FOR INSERT TO omnivore_user
WITH CHECK (true);
CREATE POLICY delete_user_friends on omnivore.user_friends
FOR DELETE TO omnivore_user
USING (user_id = omnivore.get_current_user_id());
GRANT SELECT, INSERT, DELETE ON omnivore.user_friends TO omnivore_user;
COMMIT;