add channel for checkin process

app/models/dining_facility.rb

@@ -96,4 +96,26 @@ class DiningFacility < ApplicationRecord
       end
     end
   end
+
+  def self.get_checkin_booking
+    bookings = Booking.where("booking_status ='assign' and checkin_at between '#{DateTime.now.utc - 5.hours}' and '#{DateTime.now.utc}' and reserved_by is not null and checkout_by is null")
+    arr_booking = Array.new
+    if bookings
+      bookings.each do |booking|
+        now = Time.now.utc.getlocal
+        hr = (now.strftime("%H").to_i).to_int
+        min = (now.strftime("%M").to_i).to_int
+        if !booking.checkout_at.nil?
+          checkout_at = booking.checkout_at.utc.getlocal
+          checkout_at_hr = (checkout_at.strftime("%H").to_i).to_int
+          checkout_at_min = (checkout_at.strftime("%M").to_i).to_int
+          checkout_at_min -= min
+          if (checkout_at_hr <= hr) && (checkout_at_min <= 15)
+            arr_booking.push({'table_id' => booking.dining_facility_id})
+          end
+        end
+      end
+    end
+    return arr_booking
+  end
 end