Filter by office code

app/api/datastore/v1/searching.rb

@@ -3,7 +3,7 @@ module V1
     class Searching < Base
       version 'v1', using: :path
 
-      route_setting :authorised_consumers, %w[crime-review]
+      route_setting :authorised_consumers, %w[crime-review crime-apply]
 
       resource :searches do
         desc 'Search the Datastore.'
@@ -25,6 +25,9 @@ class Searching < Base
 
             optional :reviewed_after, type: DateTime
             optional :reviewed_before, type: DateTime
+
+            # Apply search spike
+            optional :office_code, type: String
           end
 
           optional :sorting, type: JSON, desc: 'Sorting JSON.', default: Sorting.new.attributes do

app/models/search_filter.rb

@@ -15,6 +15,7 @@ class SearchFilter
   attribute :work_stream, array: true, default: -> { [] }
   attribute :case_type, array: true, default: -> { [] }
   attribute :application_type, array: true, default: -> { [] }
+  attribute :office_code, :string
 
   def active_filters
     attributes.compact_blank.keys
@@ -84,4 +85,8 @@ def filter_case_type(scope)
   def filter_application_type(scope)
     scope.where(application_type:)
   end
+
+  def filter_office_code(scope)
+    scope.where(office_code:)
+  end
 end

spec/api/datastore/v1/searching/filter_by_office_code_spec.rb

@@ -0,0 +1,35 @@
+require 'rails_helper'
+
+RSpec.describe 'searches filter by office code' do
+  subject(:api_request) do
+    post '/api/v1/searches', params: { search: search, pagination: {} }
+  end
+
+  let(:records) { JSON.parse(response.body).fetch('records') }
+  let(:search) { {} }
+
+  before do
+    CrimeApplication.insert_all(
+      [
+        { submitted_application: { provider_details: { office_code: 'AB12C' } } },
+        { submitted_application: { provider_details: { office_code: 'ZX45Y' } } },
+      ]
+    )
+
+    api_request
+  end
+
+  it 'defaults to returning all office codes' do
+    expect(records.count).to be 2
+    expect(records.pluck('office_code').uniq).to match_array(%w[AB12C ZX45Y])
+  end
+
+  describe 'filtering by `AB12C` office code' do
+    let(:search) { { office_code: 'AB12C' } }
+
+    it 'returns only applications with office code `AB12C`' do
+      expect(records.count).to be 1
+      expect(records.pluck('office_code').uniq).to eq(['AB12C'])
+    end
+  end
+end