perfected price scanning

cache.lua

@@ -15,9 +15,19 @@ function public.on_load()
 	private.scan_wdb()
 	Aux.control.event_listener('MERCHANT_SHOW', private.scan_merchant).start()
 	Aux.control.event_listener('MERCHANT_UPDATE', private.scan_merchant).start()
---	Aux.control.event_listener('NEW_AUCTION_UPDATE', function()
-	-- -- TODO GetAuctionSellItemInfo()
-	-- -- end).start()
+	Aux.control.event_listener('BAG_UPDATE', function()
+		if MerchantFrame:IsVisible() then
+			private.scan_merchant()
+		end
+	end).start()
+	Aux.control.event_listener('NEW_AUCTION_UPDATE', function()
+		local info = Aux.info.auction_sell_item()
+		if info then
+			if Aux.cache.item_id(info.name) then
+				aux_merchant_sell[Aux.cache.item_id(info.name)] = info.vendor_price / info.aux_quantity
+			end
+		end
+	end).start()
 end
 
 function public.merchant_info(item_id)
@@ -63,7 +73,7 @@ function private.scan_merchant()
 	local merchant_item_count = GetMerchantNumItems()
 	for i=1,merchant_item_count do
 		local link = GetMerchantItemLink(i)
-		if link then -- TODO somehow try again when the item is in the wdb?
+		if link then
 			local item_id = Aux.info.parse_hyperlink(link)
 			local _, _, price, count, stock = GetMerchantItemInfo(i)
 			local new_unit_price, new_limited = price / count, stock >= 0

core.lua

@@ -1,5 +1,5 @@
 Aux = {
-    version = '2.9.6',
+    version = '2.9.7',
     blizzard_ui_shown = false,
 	orig = {},
 }

info.lua

@@ -80,23 +80,27 @@ function public.container_item(bag, slot)
 end
 
 function public.auction_sell_item()
-	local name, texture, stack_size, quality, usable, vendor_price = GetAuctionSellItemInfo()
+	local name, texture, count, quality, usable, vendor_price = GetAuctionSellItemInfo()
 
 	if name then
 
-        local unit_vendor_price = vendor_price / stack_size
+        local unit_vendor_price = vendor_price / count
         local tooltip = public.tooltip(function(tt) tt:SetAuctionSellItem() end)
 
-		return {
+        local charges = private.item_charges(tooltip)
+        local aux_quantity = charges or count
+
+        return {
 			name = name,
 			texture = texture,
             quality = quality,
-
-			stack_size = stack_size,
+            aux_quantity = aux_quantity,
+			stack_size = count,
 			usable = usable,
+            vendor_price = vendor_price,
             unit_vendor_price = unit_vendor_price,
             tooltip = tooltip,
-            charges = private.item_charges(tooltip),
+            charges = charges,
 		}
 	end
 end