promotion

app/models/promotion.rb

@@ -9,4 +9,151 @@ class Promotion < ApplicationRecord
   PROMO_TYPE2 = "Net_off"
   PROMO_TYPE3 = "Net_price"
   PROMO_TYPE4 = "Percentage"
+
+  def self.promo_activate
+    saleObj = Sale.first # Test
+    current_day = Time.now.strftime("%Y-%m-%d")
+    current_time = Time.now.strftime('%H:%M:%S')
+    day = Date.today.wday
+    promoList = is_between_promo_datetime(current_day,current_time)
+    puts "promoList - " + promoList.size.to_s
+    if promoList.size > 0
+      itemList = combine_item(saleObj)
+      is_promo_day(promoList,day, itemList)
+    end
+  end
+
+  def self.is_between_promo_datetime(current_day,current_time) #database is not local time
+    promoList = Promotion.where("(TO_CHAR(promo_start_date, 'YYYY-MM-DD') <=? AND TO_CHAR(promo_end_date, 'YYYY-MM-DD') >=?) AND (promo_start_hour < ? AND promo_end_hour > ?)", current_day, current_day, current_time, current_time)
+    return promoList
+  end
+
+  def self.combine_item(saleObj)
+    itemList = saleObj.sale_items.group(:product_code).sum(:qty)
+  end
+
+  def self.is_promo_day(promoList, day, orderitemList)
+    puts "Today date - " + day.to_s
+    promoList.each do |promo|
+      dayresult = promo.promo_day.include?(day.to_s)
+      if dayresult
+        orderitemList.each do |item|
+          find_promo_item(promo, item)
+        end
+      end
+    end
+  end
+
+  def self.find_promo_item(promo, orderitem)
+     if promo.original_product.to_s == orderitem[0].to_s
+        if promo.min_qty.to_i > orderitem[1].to_i
+          return false
+        else
+          check_promo_type(promo,orderitem)
+        end
+     end
+  end
+
+  def self.check_promo_type(promo, orderitem)
+     if promo.promo_type == Promotion::PROMO_TYPE1
+       same, foc_min_qty = check_giveaway_product(promo, orderitem[0])
+       if same
+         give_promotion_same_product(orderitem[1], promo.min_qty, foc_min_qty, orderitem)
+       else
+         find_promo_item_in_orderlist
+       end
+     elsif promo.promo_type == Promotion::PROMO_TYPE2
+
+     elsif promo.promo_type == Promotion::PROMO_TYPE3
+
+     elsif promo.promo_type == Promotion::PROMO_TYPE4
+
+     end
+  end
+
+  def self.check_giveaway_product(promo, orderitem)
+    promo.promotion_products.each do |promo_product|
+      if promo_product.item_code == orderitem
+        return true, promo_product.min_qty.to_i
+      else
+        return false, 0
+      end
+    end
+  end
+
+  def self.give_promotion_same_product(qty, promoqty, foc_min_qty, orderitem)
+     puts " Order qty: " + qty.to_s + " / promoqty: " + promoqty.to_s + " / giveaway: " + foc_min_qty.to_s
+     multiple = qty.to_i / promoqty.to_i # loop count
+     charge_qty = 0
+     foc_qty = 0
+     if multiple > 0
+       multiple.times.each do |key|
+         if qty >= promoqty
+           charge_qty += promoqty
+           different = qty - promoqty
+           qty = different
+           if different == 0
+              foc_qty += foc_min_qty
+           else
+             foc_qty += foc_min_qty
+             qty = qty - foc_min_qty
+           end
+         else
+           if multiple == foc_qty
+             charge_qty += qty
+           else
+              charge_qty += qty
+           end
+         end
+       end
+     else
+       charge_qty = qty
+     end
+     if qty == promoqty
+       update_existing_item(foc_qty, orderitem)
+     else
+       update_existing_item(foc_qty, orderitem)
+     end
+     puts "Charged - " + charge_qty.to_s
+     puts "FOC - " + foc_qty.to_s
+  end
+
+  def find_promo_item_in_orderlist(promo_item_code, orderitemList)
+      orderitemList.each do |item|
+        if item.item_code == promo_item_code
+          give_promotion_second_product(item)
+        else
+          add_promotion_second_item
+        end
+      end
+  end
+
+  def give_promotion_second_product(item, foc_min_qty)
+    if item.qty > foc_min_qty
+
+    else
+
+    end
+  end
+
+  def self.update_existing_item(foc_qty, item)
+
+    sale_item = SaleItem.new
+    sale_item.product_code = item.item_code
+    sale_item.product_name = item.item_name + " (promotion)"
+    sale_item.product_alt_name = item.alt_name
+    sale_item.account_id = item.account_id
+    sale_item.remark = " Promotion "
+
+    sale_item.qty = foc_qty
+    sale_item.unit_price = item.price
+    sale_item.taxable_price = item.price
+    sale_item.is_taxable = item.taxable
+
+    sale_item.price = foc_qty * item.price
+  end
+
+  def self.add_promotion_second_item
+
+  end
 end

app/models/shop.rb

@@ -1,116 +1,4 @@
 class Shop < ApplicationRecord
 
-  def promo_activate
-    current_day = Time.now.strftime("%Y-%d-%m")
-    current_time = Time.now.strftime('%H:%M')
-    day = Date.today.wday
-    promoList = is_between_promo_datetime(current_day,current_time)
-    if promoList.size > 0
-      itemList = combine_item(saleObj)
-      is_promo_day(promoList,day, itemList)
-    end
-  end
 
-  def is_between_promo_datetime(current_day,current_time)
-    promoList = Promotion.where('( promo_start_date < ? AND promo_end_date > ?) AND (promo_start_time < ? AND promo_end_time > ?)', current_day, current_day, current_time, current_time)
-    return promoList
-  end
-
-  def combine_item(saleObj)
-    itemList = saleObj.sale_items.group(:product_code).sum(:qty)
-  end
-
-  def is_promo_day(promoList, day, orderitemList)
-    promoList.each do |promo|
-      dayresult = promo.promo_day.include?(day)
-      if dayresult
-        orderitemList.each do |item|
-          find_promo_item(promo, item)
-        end
-      end
-    end
-  end
-
-  def find_promo_item(promo, orderitem)
-     if promo.prouduct_item == orderitem
-        if promo.minmum_qty < orderitem.qty
-          return false
-        else
-          same, promo_item_code = check_giveaway_product(promo, orderitem)
-          if same
-            give_promotion_same_product
-          else
-            find_promo_item_in_orderlist
-          end
-        end
-     end
-  end
-
-  def check_giveaway_product(promo, orderitem)
-    promo.promotion_products.each do |promo_product|
-      if promo_product.item_code == orderitem.item_code
-        return true, promo_product.item_code
-      else
-        return false, promo_product.item_code
-      end
-    end
-  end
-
-  def self.give_promotion_same_product(qty, promoqty, foc_min_qty)
-     multiple = qty / promoqty # loop count
-     charge_qty = 0
-     foc_qty = 0
-     if multiple > 0
-       multiple.times.each do |key|
-         if qty >= promoqty
-           charge_qty += promoqty
-           different = qty - promoqty
-           qty = different
-           if different == 0
-              Shop.add_promotion_item
-              foc_qty += foc_min_qty
-           else
-             foc_qty += foc_min_qty
-             qty = qty - foc_min_qty
-           end
-         else
-           if multiple == foc_qty
-             charge_qty += qty
-           else
-              charge_qty += qty
-           end
-         end
-       end
-     else
-       charge_qty = qty
-     end
-     puts "Charged - " + charge_qty.to_s
-     puts "FOC - " + foc_qty.to_s
-  end
-
-  def find_promo_item_in_orderlist(promo_item_code, orderitemList)
-      orderitemList.each do |item|
-        if item.item_code == promo_item_code
-          give_promotion_second_product(item)
-        else
-          add_promotion_second_item
-        end
-      end
-  end
-
-  def give_promotion_second_product(item, foc_min_qty)
-    if item.qty > foc_min_qty
-       
-    else
-
-    end
-  end
-
-  def self.add_promotion_item
-
-  end
-
-  def self.add_promotion_second_item
-
-  end
 end