Y26-062 Bioscan - modified presenter to require active submission to show PCR 1 create button

app/models/pipeline.rb

@@ -66,6 +66,20 @@ def active_for?(labware)
     end
   end
 
+  def active_for_in_progress_requests?(labware)
+    return false unless purpose_in_relationships?(labware.purpose)
+    return true if filters.blank?
+
+    # NB. do not include completed requests here
+    labware.incomplete_requests.any? do |request|
+      # For each attribute (eg. library_type) check that the matching property
+      # on request is included in the list of permitted values.
+      filters.all? do |request_attribute, permitted_values|
+        permitted_values.include? request.public_send(request_attribute)
+      end
+    end
+  end
+
   def filters=(filters)
     # Convert any singlular values to an array to provide a consistent interface
     @filters = filters.transform_values { |value| Array(value) }

app/models/pipeline_list.rb

@@ -23,6 +23,15 @@ def active_pipelines_for(labware)
     @list.select { |pipeline| pipeline.active_for?(labware) }
   end
 
+  # This version of active pipelines does not consider completed requests when determining whether
+  # a pipeline is active for a piece of labware.
+  # NB. added to resolve confusion in Bioscan where the PCR 1 button was showing on repeat runs,
+  # despite no new active library prep submission being made yet. Then in the next page, quad stamping,
+  # you would have no wells to transfer into the new PCR 1.
+  def active_pipelines_for_in_progress_requests(labware)
+    @list.select { |pipeline| pipeline.active_for_in_progress_requests?(labware) }
+  end
+
   # For the given pipeline group
   # return a object with key: group, and value: list of the pipeline names in that group
   # e.g {"Bespoke Chromium 3pv2"=>["Bespoke Chromium 3pv2", "Bespoke Chromium 3pv2 MX"]}

app/models/presenters/bioscan_submission_plate_presenter.rb

@@ -0,0 +1,14 @@
+# frozen_string_literal: true
+
+module Presenters
+  #
+  # This version of the SubmissionPlatePresenter only displays the child creation button
+  # if it has active requests which match the pipeline filters.
+  # Used specifically for Bioscan PCR 1 plate creation.
+  #
+  class BioscanSubmissionPlatePresenter < SubmissionPlatePresenter
+    def active_pipelines
+      Settings.pipelines.active_pipelines_for_in_progress_requests(labware)
+    end
+  end
+end

config/purposes/bioscan.yml

@@ -57,7 +57,7 @@ LBSN-96 Lysate Input:
   :label_template: plate_96_lysate
   :creator_class: LabwareCreators::Uncreatable
   :size: 96
-  :presenter_class: Presenters::SubmissionPlatePresenter
+  :presenter_class: Presenters::BioscanSubmissionPlatePresenter
   :submission_options:
     Bioscan Library Prep:
       template_name: 'Limber-Htp - Bioscan Library Prep - Automated'

spec/models/presenters/bioscan_submission_plate_presenter_spec.rb

@@ -0,0 +1,84 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+require_relative 'shared_labware_presenter_examples'
+
+RSpec.describe Presenters::BioscanSubmissionPlatePresenter do
+  describe '#active_pipelines' do
+    let(:purpose_name) { 'Bioscan Purpose' }
+    let(:study) { create :study, name: 'Submission Study' }
+    let(:project) { create :project, name: 'Submission Project' }
+
+    let(:labware) do
+      create :plate,
+             well_count: 2,
+             purpose_name: purpose_name,
+             barcode_number: 2,
+             aliquots_without_requests: 2,
+             study: study,
+             project: project
+    end
+    let(:presenter) { described_class.new(labware:) }
+
+    let(:library_type_name) { 'LibTypeA' }
+    let(:request_type_a) { create :request_type, key: 'rt_a' }
+    let(:request_in_progress) do
+      create :library_request,
+             request_type: request_type_a,
+             uuid: 'request-0',
+             library_type: library_type_name,
+             state: 'pending'
+    end
+
+    let(:request_completed) do
+      create :library_request,
+             request_type: request_type_a,
+             uuid: 'request-1',
+             library_type: library_type_name,
+             state: 'passed'
+    end
+
+    let(:filters) { { request_type_key: ['rt_a'] } }
+    let(:pipelines_config) do
+      {
+        'bioscan_pipeline' => {
+          pipeline_group: 'Group A',
+          relationships: {
+            'parent' => 'Bioscan Purpose'
+          },
+          filters: filters
+        }
+      }
+    end
+
+    before do
+      Settings.pipelines = PipelineList.new(pipelines_config)
+
+      allow(labware.wells.first).to receive(:requests_as_source).and_return(requests_as_source_list)
+    end
+
+    context 'when there is an active request' do
+      let(:requests_as_source_list) { [request_in_progress] }
+
+      it 'returns a pipeline when there is an active request' do
+        expect(presenter.active_pipelines).to include(have_attributes(name: 'bioscan_pipeline'))
+      end
+    end
+
+    context 'when no requests as source' do
+      let(:requests_as_source_list) { [] }
+
+      it 'does not return a pipeline when there are no active requests' do
+        expect(presenter.active_pipelines).to be_empty
+      end
+    end
+
+    context 'when only completed requests' do
+      let(:requests_as_source_list) { [request_completed] }
+
+      it 'does not return a pipeline when the only requests are completed' do
+        expect(presenter.active_pipelines).to be_empty
+      end
+    end
+  end
+end