Add column OrgUnitKind#resource_type

app/models/org_unit_kind.rb

@@ -33,6 +33,8 @@ class OrgUnitKind < ApplicationRecord
 
   validates :name, good_small_text: true, uniqueness: true
 
+  validates :resource_type, allow_nil: true, presence: true
+
   #############
   # Callbacks #
   #############

db/data/org_unit_kinds.csv

@@ -1,6 +1,6 @@
-lpr             |          | ЛПР   | Либертарианская партия России                |
+lpr             |          | ЛПР   | Либертарианская партия России                |                |
-reg_dept        | lpr      | РО    | Региональное отделение                       |
+reg_dept        | lpr      | РО    | Региональное отделение                       | FederalSubject |
-fed_management  | lpr      | ФК    | Федеральный комитет                          |
+fed_management  | lpr      | ФК    | Федеральный комитет                          |                |
-fed_supervision | lpr      | ЦКРК  | Центральная контрольно-ревизионная комиссия  |
+fed_supervision | lpr      | ЦКРК  | Центральная контрольно-ревизионная комиссия  |                |
-reg_management  | reg_dept | РК РО | Руководящий комитет регионального отделения  |
+reg_management  | reg_dept | РК РО | Руководящий комитет регионального отделения  |                |
-reg_supervision | reg_dept | РКРК  | Региональная контрольно-ревизионная комиссия |
+reg_supervision | reg_dept | РКРК  | Региональная контрольно-ревизионная комиссия |                |

db/migrate/20191021060000_add_resource_type_to_org_unit_kinds.rb

@@ -0,0 +1,22 @@
+# frozen_string_literal: true
+
+class AddResourceTypeToOrgUnitKinds < ActiveRecord::Migration[6.0]
+  include Partynest::Migration
+
+  def change
+    add_func :is_class_name, <<~SQL
+      (str text) RETURNS boolean IMMUTABLE LANGUAGE plpgsql AS
+      $$
+      BEGIN
+        RETURN str ~ '^[A-Z][a-zA-Z0-9]*(::[A-Z][a-zA-Z0-9])*$';
+      END;
+      $$;
+    SQL
+
+    add_column :org_unit_kinds, :resource_type, :string, null: true
+
+    add_constraint :org_unit_kinds, :resource_type, <<~SQL
+      resource_type IS NULL OR is_class_name(resource_type)
+    SQL
+  end
+end

db/seeds.rb

@@ -41,12 +41,13 @@ do |(id, codename, name)|
 end
 
 csv_foreach :org_unit_kinds \
-do |(codename, parent, short_name, name)|
+do |(codename, parent, short_name, name, resource_type)|
   parent = parent.blank? ? nil : OrgUnitKind.find_by!(codename: parent.strip)
 
   codename.strip!
   short_name.strip!
   name.strip!
+  resource_type = resource_type.strip.presence
 
   next if OrgUnitKind.find_by codename: codename
 
@@ -55,6 +56,7 @@ do |(codename, parent, short_name, name)|
     short_name: short_name,
     name: name,
     parent_kind: parent,
+    resource_type: resource_type,
   )
 end
 

db/structure.sql

@@ -120,6 +120,19 @@ END;
 $$;
 
 
+--
+-- Name: is_class_name(text); Type: FUNCTION; Schema: public; Owner: -
+--
+
+CREATE FUNCTION public.is_class_name(str text) RETURNS boolean
+    LANGUAGE plpgsql IMMUTABLE
+    AS $_$
+BEGIN
+  RETURN str ~ '^[A-Z][a-zA-Z0-9]*(::[A-Z][a-zA-Z0-9])*$';
+END;
+$_$;
+
+
 --
 -- Name: is_codename(text); Type: FUNCTION; Schema: public; Owner: -
 --
@@ -677,10 +690,12 @@ CREATE TABLE public.org_unit_kinds (
     name character varying NOT NULL,
     parent_kind_id bigint,
     level integer NOT NULL,
+    resource_type character varying,
     CONSTRAINT codename CHECK (public.is_codename((codename)::text)),
     CONSTRAINT level CHECK ((level >= 0)),
     CONSTRAINT name CHECK (public.is_good_small_text((name)::text)),
     CONSTRAINT parent_kind CHECK ((parent_kind_id <> id)),
+    CONSTRAINT resource_type CHECK (((resource_type IS NULL) OR public.is_class_name((resource_type)::text))),
     CONSTRAINT short_name CHECK (public.is_good_small_text((short_name)::text))
 );
 
@@ -1889,6 +1904,7 @@ INSERT INTO "schema_migrations" (version) VALUES
 ('20190930215223'),
 ('20191001022049'),
 ('20191002002101'),
-('20191002170727');
+('20191002170727'),
+('20191021060000');
 
 

factories/org_unit_kinds.rb

@@ -29,6 +29,7 @@ FactoryBot.define do
     codename { :reg_dept }
     short_name { 'РО' }
     name { 'Региональное отделение' }
+    resource_type { 'FederalSubject' }
 
     association :parent_kind, factory: :lpr_org_unit_kind
   end

spec/models/org_unit_kind_spec.rb

@@ -146,4 +146,17 @@ RSpec.describe OrgUnitKind do
     it { is_expected.not_to allow_value "\nFoo" }
     it { is_expected.not_to allow_value "Foo\n" }
   end
+
+  describe '#resource_type' do
+    def allow_value(*)
+      super.for :resource_type
+    end
+
+    it { is_expected.to allow_value nil }
+
+    it { is_expected.not_to allow_value '' }
+    it { is_expected.not_to allow_value ' ' * rand(1..3) }
+
+    it { is_expected.to allow_value 'FederalSubject' }
+  end
 end