update main cover if new cover is added and fk is null (#58)

* update main cover if new cover is added and fk is null

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* remove "case"

* use lowercase for alias

* code layout

* remove function from PR

Function is now included in #97

* Update function name

* Add default NULL on _obj_id and documentation

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Denis Rouzaud <[email protected]>

datamodel/app/symbology_functions.sql

@@ -267,8 +267,9 @@ LANGUAGE plpgsql VOLATILE;
 -- Argument:
 --  * obj_id of wastewater structure
 --  * all True to update all
+--  * omit both arguments to update all where fk_main_cover is null
 --------------------------------------------------------
-CREATE OR REPLACE FUNCTION tww_app.wastewater_structure_update_fk_main_cover(_obj_id text, _all boolean default false)
+CREATE OR REPLACE FUNCTION tww_app.wastewater_structure_update_fk_main_cover(_obj_id text default NULL, _all boolean default false)
   RETURNS VOID AS
   $BODY$
   DECLARE
@@ -297,9 +298,10 @@ VOLATILE;
 -- Argument:
 --  * obj_id of wastewater structure
 --  * all True to update all
+--  * omit both arguments to update all where fk_main_wastewater_node is null
 --------------------------------------------------------
 
-CREATE OR REPLACE FUNCTION tww_app.wastewater_structure_update_fk_main_wastewater_node(_obj_id text, _all boolean default false)
+CREATE OR REPLACE FUNCTION tww_app.wastewater_structure_update_fk_main_wastewater_node(_obj_id text default NULL, _all boolean default false)
   RETURNS VOID AS
   $BODY$
   DECLARE
@@ -356,10 +358,6 @@ $BODY$
 LANGUAGE plpgsql
 VOLATILE;
 
-
-
-
-
 --------------------------------------------------------
 -- UPDATE wastewater structure label
 -- Argument:
@@ -475,6 +473,7 @@ BEGIN
 
   EXECUTE tww_app.update_wastewater_structure_label(affected_sp.fk_wastewater_structure);
   EXECUTE tww_app.update_depth(affected_sp.fk_wastewater_structure);
+  EXECUTE tww_app.wastewater_structure_update_fk_main_cover(affected_sp.fk_wastewater_structure);
 
   RETURN NEW;
 END; $BODY$