--
-- Exception-safe private DataServices API function
--

CREATE OR REPLACE FUNCTION <%= DATASERVICES_CLIENT_SCHEMA %>._<%= name %>_exception_safe (<%= params_with_type_and_default.join(' ,') %>)
RETURNS <%= return_type %> AS $$
DECLARE
  <%= return_declaration %>
  <%= user_org_declaration %>
  _returned_sqlstate TEXT;
  _message_text TEXT;
  _pg_exception_context TEXT;
  <% unless superuser_function? -%>apikey_permissions json;<% end %>
BEGIN
  <% unless requires_permission %>IF session_user = 'publicuser' OR session_user ~ 'cartodb_publicuser_*' THEN
    RAISE EXCEPTION 'The api_key must be provided';
  END IF;<% end %>
  <% unless superuser_function? -%>SELECT u, o, p INTO username, orgname, apikey_permissions FROM cdb_dataservices_client._cdb_entity_config() AS (u text, o text, p json);
  <% if requires_permission %>IF apikey_permissions IS NULL OR NOT apikey_permissions::jsonb ? '<%= permission_name %>' THEN
    RAISE EXCEPTION '<%= permission_error %>';
  END IF;<% end %>
  <% else %>SELECT u, o INTO username, orgname FROM <%= DATASERVICES_CLIENT_SCHEMA %>._cdb_entity_config() AS (u text, o text, p json);<% end %>
  -- 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;


  BEGIN
    <% return_statement do %><%= DATASERVICES_CLIENT_SCHEMA %>._<%= name %>(<%= params(_with_user_org=true).join(', ') %>)<% end %>
  EXCEPTION
    WHEN OTHERS THEN
        GET STACKED DIAGNOSTICS _returned_sqlstate = RETURNED_SQLSTATE,
                                _message_text = MESSAGE_TEXT,
                                _pg_exception_context = PG_EXCEPTION_CONTEXT;
        RAISE WARNING USING ERRCODE = _returned_sqlstate, MESSAGE = _message_text, DETAIL = _pg_exception_context;
        <%= return_statement %>
  END;
END;
$$  LANGUAGE 'plpgsql' SECURITY DEFINER STABLE PARALLEL UNSAFE
    SET search_path = pg_temp;