Editing Module:Sandbox/User:Alsang/PriceChecker

local p = {}

-- non dynamic module, no inputs
function p.main()
	-- returns only directly needed parameter needed for the row,
	-- other parameters are determined by subqueries of chained pages
	local query = {
		'[[-Sold item::~*]]',
		'?=Name',
		'?-Sold item.Shop sell price=ShopValue',
		'?Value=InfoboxValue',
		'limit = 500'
	}

	local results = mw.smw.ask(query)
	
	local out = {}
	for _,item in ipairs(results) do
		if not(tonumber(item.ShopValue)==tonumber(item.InfoboxValue)) then
			table.insert(out,item.Name)
		end
	end
	
	return table.concat(out, '\n')
	
end

return p