tasks/database/users-functions.sql
Emmanuel BENOîT 9cc43ea4fe User edition
Added forms that allow user display names to be set and passwords to be
changed. All users can modify users at this time.
2012-02-06 10:03:11 +01:00

69 lines
1.6 KiB
PL/PgSQL

--
-- Create a new user
--
CREATE OR REPLACE FUNCTION users_add( _email TEXT , _salt TEXT , _iters INT , _hash TEXT , _name TEXT )
RETURNS INT
LANGUAGE PLPGSQL
STRICT VOLATILE SECURITY INVOKER
AS $users_add$
BEGIN
IF _name = '' THEN
_name := NULL;
END IF;
INSERT INTO users ( user_email , user_salt , user_iterations , user_hash , user_display_name )
VALUES ( _email , _salt , _iters , _hash , _name );
RETURN 0;
EXCEPTION
WHEN unique_violation THEN
RETURN 1;
END;
$users_add$;
REVOKE EXECUTE ON FUNCTION users_add( TEXT , TEXT , INT , TEXT , TEXT ) FROM PUBLIC;
GRANT EXECUTE ON FUNCTION users_add( TEXT , TEXT , INT , TEXT , TEXT) TO :webapp_user;
--
-- Update an user's address and display name
--
CREATE OR REPLACE FUNCTION users_edit( _id INT , _email TEXT , _name TEXT )
RETURNS INT
LANGUAGE PLPGSQL
STRICT VOLATILE SECURITY INVOKER
AS $users_edit$
BEGIN
IF _name = '' THEN
_name := NULL;
END IF;
UPDATE users SET user_email = _email , user_display_name = _name
WHERE user_id = _id;
RETURN ( CASE WHEN FOUND THEN 0 ELSE 2 END );
EXCEPTION
WHEN unique_violation THEN
RETURN 1;
END;
$users_edit$;
REVOKE EXECUTE ON FUNCTION users_edit( INT , TEXT , TEXT ) FROM PUBLIC;
GRANT EXECUTE ON FUNCTION users_edit( INT , TEXT , TEXT ) TO :webapp_user;
--
-- View that lists users and adds the string to use when displaying
--
DROP VIEW IF EXISTS users_view;
CREATE VIEW users_view
AS SELECT * , ( CASE
WHEN user_display_name IS NULL THEN
user_email
ELSE
user_display_name
END ) AS user_view_name
FROM users;
GRANT SELECT ON users_view TO :webapp_user;