feat: add trigger_function to create/refresh review_step

schema/deploy/trigger_functions/create_or_refresh_review_step.sql

@@ -0,0 +1,47 @@
+-- Deploy ggircs-portal:trigger_functions/create_or_refresh_review_step to pg
+-- requires: tables/review_step
+
+begin;
+
+create or replace function ggircs_portal_private.create_or_refresh_review_step()
+  returns trigger as $$
+
+declare
+  temp_row record;
+
+begin
+
+  for temp_row in
+    select id, step_name from ggircs_portal.review_step_name where is_active = true
+  loop
+    if exists(select * from ggircs_portal.review_step where application_id = new.application_id and review_step_name_id = temp_row.id) then
+      update ggircs_portal.review_step set is_complete = false where application_id = new.application_id and review_step_name_id = temp_row.id;
+    else
+      insert into ggircs_portal.review_step(application_id, review_step_name_id)
+        values (new.application_id, temp_row.id);
+    end if;
+  end loop;
+
+  return new;
+end;
+$$ language plpgsql volatile;
+
+grant execute on function ggircs_portal_private.create_or_refresh_review_step to ciip_administrator, ciip_analyst, ciip_industry_user;
+
+comment on function ggircs_portal_private.create_or_refresh_review_step()
+  is $$
+  a trigger to create a review step for an application if it does not exist else reset the is_complete value to false
+  when the application_revision_status changes to submitted.
+  example usage:
+
+  create table some_schema.some_table (
+    ...
+    application_revision_status ggircs_portal.application_revision_status
+  );
+  create trigger _create_or_refresh_review_step
+    before insert of application_revision_status on some_schema.some_table
+    for each row
+    execute procedure ggircs_portal_private.create_or_refresh_review_step();
+  $$;
+
+commit;

schema/revert/trigger_functions/create_or_refresh_review_step.sql

@@ -0,0 +1,7 @@
+-- Revert ggircs-portal:trigger_functions/create_or_refresh_review_step from pg
+
+begin;
+
+drop function ggircs_portal_private.create_or_refresh_review_step;
+
+commit;

schema/sqitch.plan

@@ -243,3 +243,4 @@ tables/review_step_name [schema_ggircs_portal] 2021-03-09T22:42:29Z Dylan Leard
 policies/review_step_name_policies [tables/review_step_name] 2021-03-10T19:00:05Z Dylan Leard <dylan@button.is> # RLS policies for table review_step_name
 tables/review_step [tables/application] 2021-03-10T00:00:08Z Dylan Leard <dylan@button.is> # review_step table contains data on each review_step an application must go through before a status change
 policies/review_step_policies [tables/review_step] 2021-03-10T00:25:14Z Dylan Leard <dylan@button.is> # Row level security policy definitions for the review_step table
+trigger_functions/create_or_refresh_review_step [tables/review_step] 2021-03-10T00:33:49Z Dylan Leard <dylan@button.is> # Trigger function creates review steps on application submit if they do not exist, else refreshes the is_complete column

schema/verify/trigger_functions/create_or_refresh_review_step.sql

@@ -0,0 +1,7 @@
+-- Verify ggircs-portal:trigger_functions/create_or_refresh_review_step on pg
+
+begin;
+
+select pg_get_functiondef('ggircs_portal_private.create_or_refresh_review_step()'::regprocedure);
+
+rollback;