Bid validation

src/config.rb

@@ -41,6 +41,8 @@ AUCTION_ERRORS = {
 	initprice: "The initial price must be at least #{MIN_INIT_PRICE}!",
 	deltatime: "Time span is too short! Must be at least one day!",
 	bidamount: "Bid amount must be at least #{((AH_BIDS_FACTOR-1)*100).round(2)}% greater than the highest bid!",
-	imagecount: "You need to submit at least #{AH_MIN_IMAGES} image(s)!"
+	imagecount: "You need to submit at least #{AH_MIN_IMAGES} image(s)!",
+	expired: "Auction has expired!",
+	cantafford: "You can not afford to bid that much!"
 }
 

src/lib/db_models.rb

@@ -427,21 +427,27 @@ class Bid < EntityModel
 		data && data.map! {|dat| self.new(dat)}
 	end
 
-	def self.place(ahid, uid, amount, message)
+	private def self.validate_bid(ahid, uid, amount, message)
 		ah = Auction.find_by_id ahid
-		if not ah then return false, "Invalid auction" end
+		return false, "Invalid auction" unless ah.is_a? Auction
+		return false, AUCTION_ERRORS[:expired] unless not ah.expired?
+		return false, AUCTION_ERRORS[:cantafford] unless User.find_by_id(uid).balance - amount >= 0
+		return false, AUCTION_ERRORS[:bidamount] unless amount >= ah.min_new_bid
+		return true, ""
+	end
 
-		if amount >= ah.min_new_bid then
+	def self.place(ahid, uid, amount, message)
+		check, resp = self.validate_bid(ahid, uid, amount, message)
+		if check then
 			payload = {
 				auction_id: ahid,
 				user_id: uid,
 				amount: amount,
 				message: message
 			}
-			self.insert(payload)
-		else
-			return false, AUCTION_ERRORS[:bidamount]
+			resp = self.insert(payload)
 		end
+		return check, resp
 	end
 
 end

src/routes/auction.rb

@@ -75,7 +75,7 @@ post "/auctions/:id/bids" do
 	message = params[:message]
 
 	if !auction_obj.nil? then
-		success, resp = auction_obj.place_bid( session[:userid], amount, message)
+		success, resp = auction_obj.place_bid(session[:userid], amount, message)
 		if success then
 			flash[:success] = "Placed bid."
 		else

src/views/auction/view.slim

@@ -59,8 +59,6 @@
         h1.red
           | Auction Expired
 
-
-
     #auctionbid-container.card
       h2.tcenter Bid History
       - if auction.bids.length >= 1