Update paginated responses to include summary data

app/controllers/api/v1/base_controller.rb

@@ -3,11 +3,11 @@ class Api::V1::BaseController < ApplicationController
 
   private
 
-  def per_page
-    (params[:per_page].presence || DEFAULT_PAGE_SIZE).to_i
+  def pagination_limit
+    (params[:limit].presence || DEFAULT_PAGE_SIZE).to_i
   end
 
-  def page
-    (params[:page].presence || 1).to_i
+  def pagination_offset
+    (params[:offset].presence || 0).to_i
   end
 end

app/controllers/api/v1/parks/alerts_controller.rb

@@ -3,7 +3,12 @@ module Api::V1::Parks
     before_action :set_park
 
     def index
-      render json: @park.alerts.limit(per_page).offset((page - 1) * per_page)
+      render json: {
+        total: @park.alerts.count,
+        limit: pagination_limit,
+        offset: pagination_offset,
+        alerts: @park.alerts.limit(pagination_limit).offset(pagination_offset)
+      }
     end
   end
 end

app/controllers/api/v1/parks_controller.rb

@@ -7,7 +7,12 @@ module Api::V1
       if params[:state].present?
         parks = parks.where("states like '%' || ? || '%'", params[:state])
       end
-      render json: parks.limit(per_page).offset((page - 1) * per_page)
+      render json: {
+        total: parks.count,
+        limit: pagination_limit,
+        offset: pagination_offset,
+        parks: parks.limit(pagination_limit).offset(pagination_offset)
+      }
     end
 
     def show