dataservices-api/client/renderer/templates/20_public_functions.erb
2016-11-24 13:27:32 +01:00

34 lines
1.4 KiB
Plaintext

--
-- Public dataservices API function
--
-- These are the only ones with permissions to publicuser role
-- and should also be the only ones with SECURITY DEFINER
CREATE OR REPLACE FUNCTION <%= DATASERVICES_CLIENT_SCHEMA %>.<%= name %> (<%= params_with_type_and_default.join(' ,') %>)
RETURNS <%= return_type %> AS $$
DECLARE
<% if not multi_row %>ret <%= return_type %>;<% end %>
username text;
orgname text;
BEGIN
IF session_user = 'publicuser' OR session_user ~ 'cartodb_publicuser_*' THEN
RAISE EXCEPTION 'The api_key must be provided';
END IF;
SELECT u, o INTO username, orgname FROM <%= DATASERVICES_CLIENT_SCHEMA %>._cdb_entity_config() AS (u text, o text);
-- JSON value stored "" is taken as literal
IF username IS NULL OR username = '' OR username = '""' THEN
RAISE EXCEPTION 'Username is a mandatory argument, check it out';
END IF;
<% if multi_row %>
RETURN QUERY
SELECT * FROM <%= DATASERVICES_CLIENT_SCHEMA %>._<%= name %>(<%= ['username', 'orgname'].concat(params).join(', ') %>);
<% elsif multi_field %>
SELECT * FROM <%= DATASERVICES_CLIENT_SCHEMA %>._<%= name %>(<%= ['username', 'orgname'].concat(params).join(', ') %>) INTO ret;
RETURN ret;
<% else %>
SELECT <%= DATASERVICES_CLIENT_SCHEMA %>._<%= name %>(<%= ['username', 'orgname'].concat(params).join(', ') %>) INTO ret;
RETURN ret;
<% end %>
END;
$$ LANGUAGE 'plpgsql' SECURITY DEFINER;