Files
omnivore/packages/db/migrations/0003.do.user_articles.sql
2022-02-11 09:24:33 -08:00

48 lines
1.6 KiB
PL/PgSQL
Executable File

-- Type: DO
-- Name: user_articles
-- Description: user to article map model
BEGIN;
CREATE TABLE omnivore.user_articles (
id uuid PRIMARY KEY DEFAULT uuid_generate_v1mc(),
user_id uuid NOT NULL REFERENCES omnivore.user ON DELETE CASCADE,
article_id uuid NOT NULL REFERENCES omnivore.article ON DELETE CASCADE,
article_url text NOT NULL,
article_hash text NOT NULL,
created_at timestamptz NOT NULL DEFAULT current_timestamp,
updated_at timestamptz NOT NULL DEFAULT current_timestamp,
shared_at timestamptz DEFAULT NULL,
shared_comment text DEFAULT NULL,
article_reading_progress SMALLINT NOT NULL DEFAULT 0,
UNIQUE (user_id, article_id)
);
CREATE TRIGGER update_user_articles_modtime BEFORE UPDATE ON omnivore.user_articles FOR EACH ROW EXECUTE PROCEDURE update_updated_at_column();
ALTER TABLE omnivore.user_articles
ADD CONSTRAINT check_article_reading_progress
CHECK (article_reading_progress >= 0 and article_reading_progress <= 100 );
ALTER TABLE omnivore.user_articles ENABLE ROW LEVEL SECURITY;
CREATE POLICY read_user_articles on omnivore.user_articles
FOR SELECT TO omnivore_user
USING (true);
CREATE POLICY create_user_articles on omnivore.user_articles
FOR INSERT TO omnivore_user
WITH CHECK (true);
CREATE POLICY update_user_articles on omnivore.user_articles
FOR UPDATE TO omnivore_user
USING (user_id = omnivore.get_current_user_id());
CREATE POLICY delete_user_articles on omnivore.user_articles
FOR DELETE TO omnivore_user
USING (user_id = omnivore.get_current_user_id());
GRANT SELECT, INSERT, UPDATE, DELETE ON omnivore.user_articles TO omnivore_user;
COMMIT;