start date validations

app/models/case_log.rb

@@ -35,7 +35,8 @@ class CaseLog < ApplicationRecord
   belongs_to :owning_organisation, class_name: "Organisation", optional: true
   belongs_to :managing_organisation, class_name: "Organisation", optional: true
   belongs_to :created_by, class_name: "User", optional: true
-
+  belongs_to :scheme, required: false
+  
   scope :filter_by_organisation, ->(org, _user = nil) { where(owning_organisation: org).or(where(managing_organisation: org)) }
   scope :filter_by_status, ->(status, _user = nil) { where status: }
   scope :filter_by_years, lambda { |years, _user = nil|

app/models/scheme.rb

@@ -1,6 +1,7 @@
 class Scheme < ApplicationRecord
   belongs_to :organisation
   has_many :locations
+  has_many :case_logs
 
   scope :search_by_code, ->(code) { where("code ILIKE ?", "%#{code}%") }
   scope :search_by_service_name, ->(name) { where("service_name ILIKE ?", "%#{name}%") }

app/models/validations/setup_validations.rb

@@ -5,6 +5,35 @@ module Validations::SetupValidations
     end
   end
 
+  def validate_startdate(record)
+    if record.needstype == 2
+      if record.startdate > Time.zone.today
+        record.errors.add :startdate, I18n.t("validations.setup.startdate.today_or_earlier")
+      end 
+      
+      if record.voiddate.present?
+        if (record.startdate.to_date - record.voiddate.to_date).to_i.abs > 730
+          record.errors.add :startdate, I18n.t("validations.setup.startdate.voiddate_difference")
+        end 
+      end 
+
+      if record.mrcdate.present?
+        if (record.startdate.to_date - record.mrcdate.to_date).to_i.abs > 730
+          record.errors.add :startdate, I18n.t("validations.setup.startdate.mrcdate_difference")
+        end 
+      end 
+
+      if record.scheme_id.present?
+        scheme_end_date = Scheme.find(record.scheme_id).end_date
+        if scheme_end_date.present?
+          if record.startdate > scheme_end_date
+            record.errors.add :startdate, I18n.t("validations.setup.startdate.before_scheme_end_date")
+          end
+        end
+      end
+    end
+  end 
+
 private
 
   def intermediate_product_rent_type?(record)

config/locales/en.yml

@@ -61,6 +61,11 @@ en:
     setup:
       intermediate_rent_product_name:
         blank: "Enter name of other intermediate rent product"
+      startdate:
+        today_or_earlier: "The start date of a supported housing tenancy must be today or ealier"
+        before_scheme_end_date: "The start date of a supported housing tenancy must be before the housing scheme end date"
+        voiddate_difference: "The difference between the tenancy start date and property void date must be 730 days or less"
+        mrcdate_difference: "The difference between the tenancy start date and major repais date must be 730 days or less"
 
     property:
       mrcdate:

db/migrate/20220616130451_add_reference_to_case_log.rb

@@ -0,0 +1,5 @@
+class AddReferenceToCaseLog < ActiveRecord::Migration[7.0]
+  def change
+    add_reference :case_logs, :scheme, foreign_key: true
+  end
+end

db/migrate/20220617102313_add_end_date_to_schemes.rb

@@ -0,0 +1,5 @@
+class AddEndDateToSchemes < ActiveRecord::Migration[7.0]
+  def change
+    add_column :schemes, :end_date, :datetime
+  end
+end

db/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[7.0].define(version: 2022_06_14_124115) do
+ActiveRecord::Schema[7.0].define(version: 2022_06_17_102313) do
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
 
@@ -198,10 +198,12 @@ ActiveRecord::Schema[7.0].define(version: 2022_06_14_124115) do
     t.integer "hhtype"
     t.integer "new_old"
     t.integer "vacdays"
+    t.bigint "scheme_id"
     t.index ["created_by_id"], name: "index_case_logs_on_created_by_id"
     t.index ["managing_organisation_id"], name: "index_case_logs_on_managing_organisation_id"
     t.index ["old_id"], name: "index_case_logs_on_old_id", unique: true
     t.index ["owning_organisation_id"], name: "index_case_logs_on_owning_organisation_id"
+    t.index ["scheme_id"], name: "index_case_logs_on_scheme_id"
   end
 
   create_table "data_protection_confirmations", force: :cascade do |t|
@@ -308,6 +310,7 @@ ActiveRecord::Schema[7.0].define(version: 2022_06_14_124115) do
     t.integer "registered_under_care_act"
     t.integer "support_type"
     t.string "intended_stay"
+    t.datetime "end_date"
     t.index ["organisation_id"], name: "index_schemes_on_organisation_id"
   end
 
@@ -364,6 +367,7 @@ ActiveRecord::Schema[7.0].define(version: 2022_06_14_124115) do
     t.index ["item_type", "item_id"], name: "index_versions_on_item_type_and_item_id"
   end
 
+  add_foreign_key "case_logs", "schemes"
   add_foreign_key "locations", "schemes"
   add_foreign_key "schemes", "organisations"
 end

spec/models/validations/setup_validations_spec.rb

@@ -30,4 +30,77 @@ RSpec.describe Validations::SetupValidations do
       expect(record.errors["irproduct_other"]).to be_empty
     end
   end
+
+  context "when a user is setting up a supported housing log" do
+    describe "#validate_startdate" do
+      let(:record) { FactoryBot.create(:case_log, needstype: 2) }
+      let(:scheme) { FactoryBot.create(:scheme, end_date: Time.zone.today - 5.days)}
+      let(:scheme_no_end_date) { FactoryBot.create(:scheme, end_date: nil)}
+
+      it "validates that the tenancy start date must be today or earlier" do
+        record.startdate = Time.zone.today + 3.days
+        setup_validator.validate_startdate(record)
+        expect(record.errors["startdate"])
+          .to include(match I18n.t("validations.setup.startdate.today_or_earlier"))
+      end 
+
+      it "produces no error if the tenancy start date is today or earlier" do
+        record.startdate = Time.zone.today
+        setup_validator.validate_startdate(record)
+        expect(record.errors["startdate"]).to be_empty
+      end
+
+      it "validates that the tenancy start date is before the end date of the chosen scheme if it has an end date" do
+        record.startdate = Time.zone.today - 3.days
+        record.scheme = scheme
+        setup_validator.validate_startdate(record)
+        expect(record.errors["startdate"])
+          .to include(match I18n.t("validations.setup.startdate.before_scheme_end_date"))
+      end 
+
+      it "produces no error when the tenancy start date is before the end date of the chosen scheme if it has an end date" do
+        record.startdate = Time.zone.today - 30.days
+        record.scheme = scheme
+        setup_validator.validate_startdate(record)
+        expect(record.errors["startdate"]).to be_empty
+      end 
+
+      it "produces no startdate error for scheme end dates when the chosen scheme does not have an end date" do
+        record.startdate = Time.zone.today
+        record.scheme = scheme_no_end_date
+        setup_validator.validate_startdate(record)
+        expect(record.errors["startdate"]).to be_empty
+      end 
+
+      it "validates that tenancy start date is less than 730 days away from the void date" do
+        record.startdate = Time.zone.today
+        record.voiddate = Time.zone.today - 3.years
+        setup_validator.validate_startdate(record)
+        expect(record.errors["startdate"])
+        .to include(match I18n.t("validations.setup.startdate.voiddate_difference"))
+      end
+
+      it "produces no error tenancy start date is less than 730 days away from the void date" do
+        record.startdate = Time.zone.today
+        record.voiddate = Time.zone.today - 6.months
+        setup_validator.validate_startdate(record)
+        expect(record.errors["startdate"]).to be_empty
+      end
+
+      it "validates that tenancy start date is less than 730 days away from the major repairs date" do
+        record.startdate = Time.zone.today
+        record.mrcdate = Time.zone.today - 3.years
+        setup_validator.validate_startdate(record)
+        expect(record.errors["startdate"])
+        .to include(match I18n.t("validations.setup.startdate.mrcdate_difference"))
+      end
+
+      it "produces no error when tenancy start date is less than 730 days away from the major repairs date" do
+        record.startdate = Time.zone.today
+        record.mrcdate = Time.zone.today - 6.months
+        setup_validator.validate_startdate(record)
+        expect(record.errors["startdate"]).to be_empty
+      end
+    end
+  end
 end