Add "Review vaccs history" status

* Adds new status that patients get for a programme when they have been triaged as "Safe to vaccinate" but a new vaccination record has appeared in their history.

Jira-Issue: MAV-5582

Author: jf-x-dev

app/lib/status_generator/programme.rb

@@ -66,6 +66,8 @@ def status
       :needs_consent_no_response
     elsif should_be_cannot_vaccinate_delay_vaccination?
       :cannot_vaccinate_delay_vaccination
+    elsif should_be_review_vaccination_history?
+      :review_vaccination_history
     elsif should_be_due?
       :due
     elsif should_be_needs_triage?
@@ -218,6 +220,13 @@ def should_be_cannot_vaccinate_delay_vaccination?
     is_eligible? && triage_generator.status == :delay_vaccination
   end
 
+  def should_be_review_vaccination_history?
+    is_eligible? && triage_generator.status == :safe_to_vaccinate &&
+      vaccination_records.any? do |r|
+        r.created_at > triage_generator.created_at
+      end
+  end
+
   def should_be_due? = is_due?
 
   def should_be_needs_triage?

app/lib/status_generator/triage.rb

@@ -51,6 +51,10 @@ def without_gelatine
     latest_triage&.without_gelatine if status_should_be_safe_to_vaccinate?
   end
 
+  def created_at
+    latest_triage&.created_at
+  end
+
   delegate :disease_types, to: :consent_generator
 
   def delay_vaccination_until_date

app/models/patient/programme_status.rb

@@ -85,6 +85,7 @@ class Patient::ProgrammeStatus < ApplicationRecord
     needs_consent
     has_refusal
     needs_triage
+    review_vaccination_history
     due
     cannot_vaccinate
     vaccinated
@@ -108,6 +109,10 @@ class Patient::ProgrammeStatus < ApplicationRecord
 
   NEEDS_TRIAGE_STATUSES = { "needs_triage" => 30 }.freeze
 
+  REVIEW_VACCINATION_HISTORY_STATUSES = {
+    "review_vaccination_history" => 35
+  }.freeze
+
   DUE_STATUSES = { "due" => 40 }.freeze
 
   CANNOT_VACCINATE_STATUSES = {
@@ -130,6 +135,7 @@ class Patient::ProgrammeStatus < ApplicationRecord
          **NEEDS_CONSENT_STATUSES,
          **HAS_REFUSAL_STATUSES,
          **NEEDS_TRIAGE_STATUSES,
+         **REVIEW_VACCINATION_HISTORY_STATUSES,
          **DUE_STATUSES,
          **CANNOT_VACCINATE_STATUSES,
          **VACCINATED_STATUSES

config/locales/status.en.yml

@@ -68,6 +68,7 @@ en:
         needs_consent_no_contact_details: Needs consent
         needs_triage: Needs triage
         not_eligible: Not eligible
+        review_vaccination_history: Review vaccs history
         vaccinated: Vaccinated
         vaccinated_already: Vaccinated
         vaccinated_fully: Vaccinated
@@ -96,6 +97,7 @@ en:
         needs_consent_no_contact_details: blue
         needs_triage: blue
         not_eligible: grey
+        review_vaccination_history: blue
         vaccinated: white
         vaccinated_already: white
         vaccinated_fully: white

spec/lib/status_generator/programme_spec.rb

@@ -499,6 +499,32 @@
     end
   end
 
+  context "when a vaccination record was added after a safe to vaccinate triage" do
+    let(:programme) { Programme.mmr }
+
+    before do
+      create(:consent, :given, patient:, programme:)
+      create(
+        :triage,
+        :safe_to_vaccinate,
+        patient:,
+        programme:,
+        created_at: 1.day.ago
+      )
+      create(:vaccination_record, :yesterday, patient:, programme:)
+    end
+
+    its(:consent_status) { should be(:given) }
+    its(:consent_vaccine_methods) { should contain_exactly("injection") }
+    its(:date) { should eq(Date.yesterday) }
+    its(:disease_types) { should be_empty }
+    its(:dose_sequence) { should eq(2) }
+    its(:location_id) { should be_nil }
+    its(:status) { should be(:review_vaccination_history) }
+    its(:vaccine_methods) { should contain_exactly("injection") }
+    its(:without_gelatine) { should be(false) }
+  end
+
   context "when not eligible" do
     let(:patient) { create(:patient, year_group: 12, parents:) }
 

spec/lib/status_generator/triage_spec.rb

@@ -4,7 +4,7 @@
   subject(:generator) do
     described_class.new(
       programme_type: programme.type,
-      academic_year: AcademicYear.current,
+      academic_year: current_academic_year,
       patient:,
       consents: patient.consents,
       triages: patient.triages,
@@ -15,6 +15,7 @@
     )
   end
 
+  let(:current_academic_year) { AcademicYear.current }
   let(:patient) { create(:patient) }
   let(:programme) { Programme.hpv }
 
@@ -212,7 +213,6 @@
     end
 
     describe "academic year filtering" do
-      let(:current_academic_year) { AcademicYear.current }
       let(:previous_academic_year) { current_academic_year - 1 }
       let(:patient) { create(:patient) }
       let(:programme) { Programme.sample }
@@ -366,6 +366,76 @@
     end
   end
 
+  describe "#created_at" do
+    subject { generator.created_at }
+
+    context "with no triage" do
+      it { should be_nil }
+    end
+
+    context "with a safe to vaccinate triage" do
+      let!(:triage) do
+        create(:triage, :safe_to_vaccinate, patient:, programme:)
+      end
+
+      it { should eq(triage.created_at) }
+    end
+
+    context "with a safe to vaccinate triage and vaccinated" do
+      let!(:triage) do
+        create(:triage, :safe_to_vaccinate, patient:, programme:)
+      end
+
+      before { create(:vaccination_record, patient:, programme:) }
+
+      it { should eq(triage.created_at) }
+    end
+
+    context "with a do not vaccinate triage" do
+      let!(:triage) { create(:triage, :do_not_vaccinate, patient:, programme:) }
+
+      it { should eq(triage.created_at) }
+    end
+
+    context "with multiple triages" do
+      let!(:latest_triage) do
+        create(
+          :triage,
+          :safe_to_vaccinate,
+          patient:,
+          programme:,
+          created_at: latest_created_at
+        )
+      end
+
+      let(:older_created_at) do
+        Date.new(current_academic_year, 10, 15).in_time_zone
+      end
+
+      let(:latest_created_at) { older_created_at + 2.days }
+
+      before do
+        create(
+          :triage,
+          :safe_to_vaccinate,
+          patient:,
+          programme:,
+          created_at: older_created_at
+        )
+      end
+
+      it { should eq(latest_triage.created_at) }
+    end
+
+    context "with an invalidated safe to vaccinate triage" do
+      before do
+        create(:triage, :safe_to_vaccinate, :invalidated, patient:, programme:)
+      end
+
+      it { should be_nil }
+    end
+  end
+
   describe "#without_gelatine" do
     subject { generator.without_gelatine }