Auction views stuff

src/config.rb

@@ -32,11 +32,13 @@ LOGIN_ERRORS = {
 	fail: "Wrong password and/or email"
 }
 
+# Auction stuff
+AH_BUYOUT_FACTOR = 1.8 
+AH_BIDS_FACTOR = 1.01 # min 1%
 AUCTION_ERRORS = {
 	titlelen: "Title length must be between #{MIN_TITLE_LEN} and #{MAX_TITLE_LEN} characters!",
 	initprice: "The initial price must be at least #{MIN_INIT_PRICE}!",
-	deltatime: "Time span is too short! Must be at least one day!"
+	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!"
 }
 
-# Auction stuff
-AH_BUYOUT_FACTOR = 1.8 

src/const.rb

@@ -65,6 +65,14 @@ BIO_REGEX_STR = "{#{MIN_BIO_LEN},#{MAX_BIO_LEN}}"
 DESC_REGEX_STR = "{#{MIN_DESC_LEN},#{MAX_DESC_LEN}}"
 TITLE_REGEX_STR = "{#{MIN_TITLE_LEN},#{MAX_TITLE_LEN}}"
 
+TIME_FORMATS = {
+	w: 604800,
+	d: 86400,
+	h: 3600,
+	m: 60,
+	s: 1
+}
+
 
 # Routes that needs auth
 AUTH_ROUTES = %w[/settings /auction /user /admin]

src/lib/db_models.rb

@@ -283,12 +283,12 @@ class Auction < EntityModel
 	attr_reader :user_id, :title, :description, :init_price, :start_time, :end_time
 	def initialize(data)
 		super data
-		@user_id = data["user_id"]
+		@user_id = data["user_id"].to_i
 		@title = data["title"]
 		@description = data["description"]
-		@init_price = data["init_price"]
-		@start_time = data["start_time"]
-		@end_time = data["end_time"]
+		@init_price = data["init_price"].to_i
+		@start_time = data["start_time"].to_i
+		@end_time = data["end_time"].to_i
 	end
 
 	def self.validate_ah(title, description, init_price, delta_time)
@@ -356,8 +356,43 @@ class Auction < EntityModel
 		Time.now.to_i > @end_time
 	end
 
+	def time_left
+		@end_time - Time.now.to_i
+	end
+
+	def time_left_s
+		left = self.time_left
+		result = []
+		TIME_FORMATS.each do |sym, count|
+			amount = left.to_i / count
+			if amount > 0 then
+				result << "#{amount}#{sym.to_s}"
+				puts "#{sym} #{count}, #{left} : #{amount} : #{result}"
+				left -= count*amount
+			end
+		end
+		return result.join ", "
+	end
+
 	def bids
-		return []
+		Bid.get_bids(@id)
+	end
+
+	def place_bid(uid, amount, message)
+		Bid.place(@id, uid, amount, message)
+	end
+
+	def max_bid 
+		max_bid = self.bids.max_by {|bid| bid.amount}
+	end
+
+	def current_bid
+		mbid = self.max_bid
+		if mbid != nil then
+			return mbid.amount
+		else
+			return @init_price
+		end
 	end
 end
 
@@ -372,15 +407,27 @@ class Bid < EntityModel
 		@message = data["message"]
 	end
 
+	def self.get_bids(ahid)
+		data = self.get "*", "auction_id = ?", ahid
+		data && data.map! {|dat| self.new(dat)}
+	end
+
 	def self.place(ahid, uid, amount, message)
-		# TODO: check if bid is greater than prev
-		payload = {
-			auction_id: ahid,
-			user_id: uid,
-			amount: amount,
-			message: message
-		}
-		self.insert(payload)
+		ah = Auction.find_by_id
+		if not ah then return false, "Invalid auction" end
+		max_bid = ah.max_bid
+
+		if amount >= max_bid.amount * AH_BIDS_FACTOR then
+			payload = {
+				auction_id: ahid,
+				user_id: uid,
+				amount: amount,
+				message: message
+			}
+			self.insert(payload)
+		else
+			return false, AUCTION_ERRORS[:bidamount]
+		end
 	end
 
 end

src/routes/auction.rb

@@ -57,3 +57,23 @@ get "/auctions/:id" do
 		raise Sinatra::NotFound
 	end
 end
+
+post "/auctions/:id/bids" do
+	id = params[:id].to_i
+	auction_obj = Auction.find_by_id id
+
+	amount = params[:amount].to_f
+	message = params[:message]
+
+	if !auction_obj.nil? then
+		success, resp = auction_obj.place_bid( session[:userid], amount, message)
+		if success then
+			flash[:success] = "Placed bid."
+		else
+			flash[:error] = resp
+		end
+		redirect "/auctions/#{id}"
+	else
+		raise Sinatra::NotFound
+	end
+end

src/views/auction/view.slim

@@ -18,19 +18,29 @@
 
     #auctioninfo.card
       h2 = auction.title
-      ul.list-container#category-list
-        - auction.categories.each do |category|
-            ul = category.name
-      
-      - if auction.bids.length >= 1
-        .bid-container 
-          - auctions.bids.each do |bid|
-            .bid
-              | BID
-      - else
-        p = "No bids! Be the first to bid on this item!"
-
-
+      - if auction.categories.length > 0
+        ul.list-container#category-list
+          ul 
+            | Categories:
+          - auction.categories.each do |category|
+            ul style="color: #{category.color}" = category.name
 
+      - if not auction.expired?
+        .card.border
+          h3 
+            | Current bid: 
+            span.green = "#{COINS_PREFIX}#{auction.current_bid}#{COINS_SUFFIX}"
+          h3
+            | Minimum bid factor: 
+            span.gray = "#{((AH_BIDS_FACTOR-1)*100).round(2)}%"
+          h3
+            | Buyout factor: 
+            span.gray = "#{((AH_BUYOUT_FACTOR-1)*100).round(2)}%"
+          h3
+            | Expires in: 
+            span.red = "#{auction.time_left_s}" 
+      - else
+        h3.red.tcenter
+          | Auction Expired
 
     script src="/js/slides.js" type="text/javascript"

src/views/stylesheets/style.sass

@@ -15,6 +15,7 @@ $shadow_clr: $bg_dark_clr
 $border_clr: $bg_alt_clr
 $green_clr: #5cb85c
 $red_clr: #de2a1d
+$yellow_clr: #FFBF00
 $gray_clr: #888
 
 $special_clr: #4776C1
@@ -309,6 +310,8 @@ ul.list-container
   color: $green_clr
 .red
   color: $red_clr
+.yellow
+  color: $yellow_clr
 .gray
   color: $gray_clr
 
@@ -457,13 +460,23 @@ ul.list-container
 
 #auctioninfo
   grid-area: in
+  
+  .card
+    margin-top: 2rem
 
   h2
+    padding: 0
     font-size: 1.8rem
 
+  h3
+    font-size: 1.5rem
+
   #category-list
     flex-direction: row
     height: unset
+    ul
+      padding: 0 
+      margin-right: 1rem
 
 .slideshow-container
   grid-area: im