Merge branch '97-add_endpoint_for_avg_number_of_days' into 97-average…

…_number_of_days_db

app/controllers/v0/average_days_for_claim_completion_controller.rb

@@ -0,0 +1,15 @@
+# frozen_string_literal: true
+
+module V0
+  class AverageDaysForClaimCompletionController < ApplicationController
+    service_tag 'average-days-to-completion'
+    skip_before_action :authenticate, only: :index
+
+    def index
+      rtn = AverageDaysForClaimCompletion.order('created_at DESC').first
+      render json: {
+        average_days: rtn.present? ? rtn.average_days : -1.0
+      }
+    end
+  end
+end

app/models/average_days_for_claim_completion.rb

@@ -0,0 +1,4 @@
+# frozen_string_literal: true
+
+class AverageDaysForClaimCompletion < ApplicationRecord
+end

config/routes.rb

@@ -149,6 +149,8 @@
     get 'claim_letters', to: 'claim_letters#index'
     get 'claim_letters/:document_id', to: 'claim_letters#show'
 
+    get 'average_days_for_claim_completion', to: 'average_days_for_claim_completion#index'
+
     get 'virtual_agent_claim_letters', to: 'virtual_agent_claim_letters#index'
     get 'virtual_agent_claim_letters/:document_id', to: 'virtual_agent_claim_letters#show'
 

db/migrate/20240411153944_create_average_days_for_claim_completions.rb

@@ -0,0 +1,10 @@
+# This migration comes from vye (originally 20240229184515)
+class CreateAverageDaysForClaimCompletions < ActiveRecord::Migration[7.1]
+  def change
+    create_table :average_days_for_claim_completions do |t|
+      t.float average_days
+
+      t.timestamps
+    end
+  end
+end

spec/controllers/v0/average_days_for_claim_completion_controller_spec.rb

@@ -0,0 +1,39 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe V0::AverageDaysForClaimCompletionController, type: :controller do
+  context 'when querying with nothing in db' do
+    it 'returns -1 for value' do
+      get :index
+      expect(response).to have_http_status(:ok)
+      expect(JSON.parse(response.body)['average_days']).to eq(-1.0)
+    end
+  end
+
+  context 'when querying with record in db' do
+    before do
+      AverageDaysForClaimCompletion.create(average_days: 100)
+    end
+
+    it 'returns the value' do
+      get :index
+      expect(response).to have_http_status(:ok)
+      expect(JSON.parse(response.body)['average_days']).to eq(100.0)
+    end
+  end
+
+  context 'when querying with multiple records in db' do
+    before do
+      AverageDaysForClaimCompletion.create(average_days: 100)
+      AverageDaysForClaimCompletion.create(average_days: 200)
+      AverageDaysForClaimCompletion.create(average_days: 300)
+    end
+
+    it 'returns the value' do
+      get :index
+      expect(response).to have_http_status(:ok)
+      expect(JSON.parse(response.body)['average_days']).to eq(300.0)
+    end
+  end
+end