feat: Add CSAT response APIs (#2503)

Co-authored-by: Pranav Raj S <pranav@chatwoot.com>

spec/controllers/api/v1/accounts/campaigns_controller_spec.rb

@@ -18,7 +18,9 @@ RSpec.describe 'Campaigns API', type: :request do
       let!(:campaign) { create(:campaign, account: account) }
 
       it 'returns unauthorized for agents' do
-        get "/api/v1/accounts/#{account.id}/campaigns"
+        get "/api/v1/accounts/#{account.id}/campaigns",
+            headers: agent.create_new_auth_token,
+            as: :json
 
         expect(response).to have_http_status(:unauthorized)
       end

spec/controllers/api/v1/accounts/csat_survey_responses_controller_spec.rb

@@ -0,0 +1,52 @@
+require 'rails_helper'
+
+RSpec.describe 'CSAT Survey Responses API', type: :request do
+  let(:account) { create(:account) }
+  let!(:csat_survey_response) { create(:csat_survey_response, account: account) }
+  let(:administrator) { create(:user, account: account, role: :administrator) }
+  let(:agent) { create(:user, account: account, role: :agent) }
+
+  describe 'GET /api/v1/accounts/{account.id}/csat_survey_responses' do
+    context 'when it is an unauthenticated user' do
+      it 'returns unauthorized' do
+        get "/api/v1/accounts/#{account.id}/csat_survey_responses"
+
+        expect(response).to have_http_status(:unauthorized)
+      end
+    end
+
+    context 'when it is an authenticated user' do
+      it 'returns unauthorized for agents' do
+        get "/api/v1/accounts/#{account.id}/csat_survey_responses",
+            headers: agent.create_new_auth_token,
+            as: :json
+
+        expect(response).to have_http_status(:unauthorized)
+      end
+
+      it 'returns all the csat survey responses for administrators' do
+        get "/api/v1/accounts/#{account.id}/csat_survey_responses",
+            headers: administrator.create_new_auth_token,
+            as: :json
+
+        expect(response).to have_http_status(:success)
+        expect(JSON.parse(response.body).first['feedback_message']).to eq(csat_survey_response.feedback_message)
+      end
+
+      it 'filters csat responsed based on a date range' do
+        csat_10_days_ago = create(:csat_survey_response, account: account, created_at: 10.days.ago)
+        csat_3_days_ago = create(:csat_survey_response, account: account, created_at: 3.days.ago)
+
+        get "/api/v1/accounts/#{account.id}/csat_survey_responses",
+            params: { since: 5.days.ago.to_time.to_i.to_s, until: Time.zone.today.to_time.to_i.to_s },
+            headers: administrator.create_new_auth_token,
+            as: :json
+
+        expect(response).to have_http_status(:success)
+        response_data = JSON.parse(response.body)
+        expect(response_data.pluck('id')).to include(csat_3_days_ago.id)
+        expect(response_data.pluck('id')).not_to include(csat_10_days_ago.id)
+      end
+    end
+  end
+end