Mhv 61572 add filter for rx vagov (#19313)

* [MHV 61572] made disp_status a fitlerable attribute and overrited the filter_params method in Filterable moduleto permit the PrescriptionDetails model filterable attributes.

* [MHV 61572] added spec for a filtered list with pagination.

app/models/prescription_details.rb

@@ -13,7 +13,7 @@ class PrescriptionDetails < Prescription
   attribute :modified_date, Common::UTCTime, sortable: { order: 'ASC' }
   attribute :institution_id, String
   attribute :dial_cmop_division_phone, String
-  attribute :disp_status, String, sortable: { order: 'ASC' }
+  attribute :disp_status, String, sortable: { order: 'ASC' }, filterable: %w[eq not_eq]
   attribute :ndc, String
   attribute :reason, String
   attribute :prescription_number_index, String

modules/my_health/app/controllers/my_health/v1/prescriptions_controller.rb

@@ -121,6 +121,15 @@ def get_image_uri(cmop_ndc_number)
         "#{image_root_uri + folder_name}/#{file_name}"
       end
 
+      def filter_params
+        @filter_params ||= begin
+          valid_filter_params = params.require(:filter).permit(PrescriptionDetails.filterable_attributes)
+          raise Common::Exceptions::FilterNotAllowed, params[:filter] if valid_filter_params.empty?
+
+          valid_filter_params
+        end
+      end
+
       def collection_resource
         case params[:refill_status]
         when nil

modules/my_health/spec/requests/my_health/v1/prescriptions_spec.rb

@@ -265,6 +265,22 @@
         expect(response).to match_camelized_response_schema('my_health/prescriptions/v1/prescription_list_filtered')
       end
 
+      it 'responds to GET #index with filter and pagination' do
+        VCR.use_cassette('rx_client/prescriptions/gets_a_list_of_all_prescriptions_vagov') do
+          get '/my_health/v1/prescriptions?page=1&per_page=100&filter[[disp_status][eq]]=Active: Refill in Process'
+        end
+
+        filtered_response = JSON.parse(response.body)['data'].select do |i|
+          i['attributes']['disp_status'] == 'Active: Refill in Process'
+        end
+
+        expect(response).to be_successful
+        expect(response.body).to be_a(String)
+        expect(response).to match_response_schema('my_health/prescriptions/v1/prescription_list_filtered_with_pagination')
+        expect(filtered_response.length).to eq(JSON.parse(response.body)['data'].length)
+        expect(filtered_response.length).to eq(JSON.parse(response.body)['meta']['pagination']['total_entries'])
+      end
+
       it 'responds to POST #refill' do
         VCR.use_cassette('rx_client/prescriptions/refills_a_prescription') do
           patch '/my_health/v1/prescriptions/13650545/refill'

spec/support/schemas/my_health/prescriptions/v1/prescription_list_filtered_with_pagination.json

@@ -0,0 +1,50 @@
+{
+  "$schema" : "http://json-schema.org/draft-04/schema#",
+  "type": "object",
+  "required": ["data", "meta"],
+  "properties": {
+    "data": {
+      "type": "array",
+      "minItems": 1,
+      "uniqueItems": true,
+      "items": {
+        "$ref": "prescription_details.json"
+      }
+    },
+    "meta": {
+      "type": "object",
+      "required": ["updated_at", "failed_station_list", "sort"],
+      "properties": {
+        "updated_at": { "type": "string" },
+        "failed_station_list": { "type": "string" },
+                "filter": {
+          "type": "object"
+        },
+        "sort": {
+          "type": "object"
+        },
+        "pagination": {
+          "type": "object",
+          "required": ["current_page", "per_page", "total_pages", "total_entries"],
+          "properties": {
+            "current_page": { "type": "integer" },
+            "per_page": { "type": "integer" },
+            "total_pages": { "type": "integer" },
+            "total_entries": { "type": "integer" }
+          }
+        }
+      }
+    },
+    "links": {
+      "type": "object",
+      "required": ["self", "first", "prev", "next", "last"],
+      "properties": {
+        "self": { "type": "string" },
+        "first": { "type": "string" },
+        "prev": { "type": ["string", "null"] },
+        "next": { "type": ["string", "null"] },
+        "last": { "type": "string" }
+      }
+    }
+  }
+}