Auction: category

src/app.rb

@@ -163,6 +163,11 @@ post "/auctions" do
 	user_id = session[:userid]
 	title = params[:title]
 	init_price = params[:init_price]
+	delta_time = params[:delta_time]
+
+	# Select the category ids
+	category_choices = (params.select { |k, v| k.to_s.match(/^category-\d+/) }).map{ |k, v| v.to_i }
+
 
 	newid = 0
 	redirect "/auctions/#{newid}"

src/const.rb

@@ -24,7 +24,7 @@ MAX_TITLE_LEN = 32
 MIN_DESC_LEN = 0
 MAX_DESC_LEN = 512
 
-MIN_DELTA_TIME = 60 * 60 * 24 # 1 day
+MIN_DELTA_TIME = 60*60 # 1 hour
 
 # User constants
 AVATAR_SIZE = 1024 # width & height
@@ -40,6 +40,7 @@ EMAIL_REGEX = /\A[\w+\-.]+@[a-z\d\-]+(\.[a-z\d\-]+)*\.[a-z]+\z/
 NAME_REGEX_STR = "[a-zA-Z-_0-9 ]{#{MIN_NAME_LEN},#{MAX_NAME_LEN}}"
 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}}"
 
 
 # Routes that needs auth

src/db_models.rb

@@ -138,6 +138,14 @@ class User < EntityModel
 
 		return true, user.id
 	end
+
+	# Check if user has permission
+	# TODO: Make this work
+	def self.permitted?(id, perm)
+		user = self.find_by_id id
+		roles = user.roles
+		# check each role for flag
+	end
 end
 
 # Role model
@@ -150,6 +158,11 @@ class Role < EntityModel
 		@flags = data["flags"]
 	end
 
+	# TODO: Check if role has specific flag
+	def has_flag?(flag)
+		# do bitwise ops	
+	end
+
 	def self.find_by_id(id)
 		data = self.get("*", "id = ?", id).first
 		data && Role.new(data)
@@ -198,14 +211,19 @@ class Auction < EntityModel
 		@end_time = data["end_time"]
 	end
 
-	def self.validate_ah(title, description, init_price, delta_time)
+	private def self.validate_ah(title, description, init_price, delta_time)
 		return false, AUCTION_ERRORS[:titlelen] unless title.length.between?(MIN_TITLE_LEN, MAX_TITLE_LEN)
 		return false, AUCTION_ERRORS[:initprice] unless init_price >= MIN_INIT_PRICE
 		return false, AUCTION_ERRORS[:deltatime] unless delta_time >= MIN_DELTA_TIME
 		return true, ""
 	end
 
-	def self.create(user_id, title, description, init_price, delta_time) 
+	def self.create(user_id, title, description, init_price, delta_time, categories) 
+		# Remove invalid categories
+		categories.select! do |id|
+			self.exists? id
+		end
+
 		# Validate the input
 		check, errorstr = self.validate_ah(title, description, init_price, delta_time)
 		return errorstr unless check

src/lib/database.rb

@@ -75,9 +75,18 @@ class EntityModel
 			self.insert(data, filter)
 		end
 	end
+
+	def self.get_all(ents="*")
+		self.query "SELECT #{ents} FROM #{self.name}"
+	end
+
+	def self.exists?(id)
+		resp = self.get "id", "id = ?", id
+		resp.length > 0
+	end
 end
 
-class RelationModel < EntityModel
+class RelationModel < EntityModel # TODO: make this work
 	def self.tables = nil
 
 	def self.get_relation(id)

src/views/auction/new.slim

@@ -1,14 +1,21 @@
 h1 Post Auction
-.form-container
+.form-container#auction_new
   form action="/auctions" method="post" enctype="multipart/form-data"
     input type="file" name="image" accept="image"
 
     label Title
-    input type="text" name="title" placeholder="Title"
+    input type="text" name="title" placeholder="Title" pattern="#{TITLE_REGEX_STR}"
 
     label = "Initial Price #{COINS_PREFIX} #{COINS_SUFFIX}"
-    input type="number" name="init_price" value="#{MIN_INIT_PRICE}"
+    input type="number" name="init_price" value="#{MIN_INIT_PRICE}" min="#{MIN_INIT_PRICE}"
+
+    label Auction duration (hours)
+    input type="number" name="delta_time" value="1" min="1"
 
     textarea name="description" cols="20" rows="5" title="Content length must be between #{MIN_DESC_LEN} and #{MAX_DESC_LEN} characters" pattern="#{DESC_REGEX_STR}" maxlength="#{MAX_DESC_LEN}" placeholder="Description"
 
+    label Categories
+    - Category.get_all.each do |category|
+      input type="checkbox" name="category-#{category["id"]}" value="#{category["id"]}" = category["name"]
+
     input type="submit" value="Post"