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CREATE FUNCTION _api.post_insert()
RETURNS TRIGGER
LANGUAGE plpgsql VOLATILE
AS $BODY$
DECLARE
_user_id INTEGER;
BEGIN
_user_id = _api.get_user_id();
NEW.content := _api.trim(NEW.content);
PERFORM _api.validate_text(
_text => NEW.content,
_column => 'content',
_min => 1,
_max => 4096
);
INSERT INTO xssbook.post (
user_id,
content
) VALUES (
_user_id,
NEW.content
)
RETURNING id
INTO NEW.id;
RETURN NEW;
END
$BODY$;
GRANT EXECUTE ON FUNCTION _api.post_insert()
TO rest_user;
GRANT INSERT ON TABLE api.post
TO rest_user;
GRANT INSERT ON TABLE xssbook.post
TO rest_user;
GRANT UPDATE ON TABLE sys.post_id_seq
TO rest_user;
CREATE TRIGGER api_post_insert_trgr
INSTEAD OF INSERT
ON api.post
FOR EACH ROW
EXECUTE PROCEDURE _api.post_insert();
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