cafe-grader-web Commit - r219:95cc49d72ca8

cafe-grader-web

Commit `r219:95cc49d72ca8` public

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Description:

added codejom_status model for computing level with basic user update

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r219:95cc49d72ca8 - Sun, 24 Jan 2010 19:54:35 - 9 files changed: 79 inserted, 1 deleted

app/models/codejom_status.rb created 644 ¶ +5

			@@ -0,0 +1,5
		1	+ class CodejomStatus < ActiveRecord::Base
		2	+
		3	+ belongs_to :user
		4	+
		5	+ end

db/migrate/20100124191250_create_codejom_statuses.rb created 644 ¶ +15

			@@ -0,0 +1,15
		1	+ class CreateCodejomStatuses < ActiveRecord::Migration
		2	+ def self.up
		3	+ create_table :codejom_statuses do \|t\|
		4	+ t.integer :user_id
		5	+ t.boolean :alive
		6	+ t.integer :num_problems_passed
		7	+
		8	+ t.timestamps
		9	+ end
		10	+ end
		11	+
		12	+ def self.down
		13	+ drop_table :codejom_statuses
		14	+ end
		15	+ end

test/fixtures/codejom_statuses.yml created 644 ¶ +11

			@@ -0,0 +1,11
		1	+ # Read about fixtures at http://ar.rubyonrails.org/classes/Fixtures.html
		2	+
		3	+ one:
		4	+ user_id: 1
		5	+ alive: false
		6	+ num_problems_passed: 1
		7	+
		8	+ two:
		9	+ user_id: 1
		10	+ alive: false
		11	+ num_problems_passed: 1

test/unit/codejom_status_test.rb created 644 ¶ +8

			@@ -0,0 +1,8
		1	+ require 'test_helper'
		2	+
		3	+ class CodejomStatusTest < ActiveSupport::TestCase
		4	+ # Replace this with your real tests.
		5	+ test "the truth" do
		6	+ assert true
		7	+ end
		8	+ end

app/controllers/main_controller.rb ¶ +1

                 end
                 def submit_solution
                   problem = Problem.find(params[:id])
                   user = User.find(session[:user_id])
                   recent_assignment = user.get_recent_test_pair_assignment_for problem
                   if recent_assignment == nil
                     flash[:notice] = 'You have not requested for any input data for this problem.  Please download an input first.'
                     redirect_to :action => 'list' and return
                   end
                   if recent_assignment.submitted
                     flash[:notice] = 'You have already submitted an incorrect solution for this input.  Please download a new input data.'
                     redirect_to :action => 'list' and return
                   end
                   if params[:file] == nil
                     flash[:notice] = 'You have not submitted any output.'
                     redirect_to :action => 'list' and return
                   end
                   submitted_solution = params[:file].read
                   test_pair = recent_assignment.test_pair
                   passed = test_pair.grade(submitted_solution)
                   points = passed ? 100 : 0
                   submission = Submission.new(:user => user,
                                               :problem => problem,
                                               :source => submitted_solution,
                                               :source_filename => params['file'].original_filename,
                                               :language_id => 0,
                                               :submitted_at => Time.new.gmtime,
                                               :graded_at => Time.new.gmtime,
                                               :points => points)
                   submission.save
                   recent_assignment.submitted = true
                   recent_assignment.save
                   status = user.get_submission_status_for(problem)
                   if status == nil
                     status = SubmissionStatus.new :user => user, :problem => problem, :submission_count => 0
                   end
                   status.submission_count += 1
                   status.passed = passed
                   status.save
                   if passed
                     flash[:notice] = 'Correct solution.'
+            +       user.update_codejom_status
                   else
                     flash[:notice] = 'Incorrect solution.'
                   end
                   redirect_to :action => 'list'
                 end
                 protected
                 def prepare_announcements(recent=nil)
                   if Configuration.show_tasks_to?(@user)
                     @announcements = Announcement.find_published(true)
                   else
                     @announcements = Announcement.find_published
                   end
                   if recent!=nil
                     recent_id = recent.to_i
                     @announcements = @announcements.find_all { |a| a.id > recent_id }
                   end
                 end
                 def prepare_list_information
                   @user = User.find(session[:user_id])
                   all_problems = Problem.find_available_problems
                   passed = {}
                   sub_count = {}
                   @user.submission_statuses.each do |status|
                     if status.passed
                       passed[status.problem_id] = true
                     end
                     sub_count[status.problem_id] = status.submission_count
                   end
                   @problems = all_problems.reject { |problem| passed.has_key? problem.id }
                   @prob_submissions = Array.new
                   @problems.each do |p|
                     if sub_count.has_key? p.id
                       @prob_submissions << { :count => sub_count[p.id] }
                     else
                       @prob_submissions << { :count => 0 }
                     end
                   end
                   prepare_announcements
                 end
                 def check_viewability

app/models/problem.rb ¶ +5

               class Problem < ActiveRecord::Base
                 belongs_to :description
                 has_many :test_pairs, :dependent => :delete_all
                 validates_presence_of :name
                 validates_format_of :name, :with => /^\w+$/
                 validates_presence_of :full_name
                 DEFAULT_TIME_LIMIT = 1
                 DEFAULT_MEMORY_LIMIT = 32
                 def test_pair_count
                   @test_pair_count ||= test_pairs.size
                 end
                 def uses_random_test_pair?
                   test_pair_count != 0
                 end
                 def random_test_pair(forbidden_numbers=nil)
                   begin
                     test_num = 1 + rand(test_pair_count)
                   end while forbidden_numbers!=nil and forbidden_numbers.include? test_num
                   test_pairs.find_by_number test_num
                 end
                 def self.find_available_problems
                   find(:all, :conditions => {:available => true}, :order => "date_added DESC")
                 end
+            +   # TODO: may try to optimize this using cache
+            +   def self.available_problem_count
+            +     return Problem.find_available_problems.length
+            +   end
+            +
                 def self.create_from_import_form_params(params, old_problem=nil)
                   problem = old_problem || Problem.new
                   import_params = Problem.extract_params_and_check(params, problem)
                   if not problem.valid?
                     return problem, 'Error importing'
                   end
                   problem.full_score = 100
                   problem.date_added = Time.new
                   problem.test_allowed = true
                   problem.output_only = false
                   problem.available = false
                   if not problem.save
                     return problem, 'Error importing'
                   end
                   import_to_db = params.has_key? :import_to_db
                   importer = TestdataImporter.new(problem)
                   if not importer.import_from_file(import_params[:file],
                                                    import_params[:time_limit],
                                                    import_params[:memory_limit],
                                                    import_to_db)
                     problem.errors.add_to_base('Import error.')
                   end
                   return problem, importer.log_msg
                 end
                 protected
                 def self.to_i_or_default(st, default)
                   if st!=''
                     st.to_i
                   else
                     default
                   end
                 end
                 def self.extract_params_and_check(params, problem)
                   time_limit = Problem.to_i_or_default(params[:time_limit],
                                                        DEFAULT_TIME_LIMIT)
                   memory_limit = Problem.to_i_or_default(params[:memory_limit],
                                                          DEFAULT_MEMORY_LIMIT)

app/models/user.rb ¶ +21

               require 'digest/sha1'
               class User < ActiveRecord::Base
                 has_and_belongs_to_many :roles
                 has_many :test_requests, :order => "submitted_at DESC"
                 has_many :messages,
                          :class_name => "Message",
                          :foreign_key => "sender_id",
                          :order => 'created_at DESC'
                 has_many :replied_messages,
                          :class_name => "Message",
                          :foreign_key => "receiver_id",
                          :order => 'created_at DESC'
                 has_many :test_pair_assignments, :dependent => :delete_all
                 has_many :submission_statuses
                 has_one :contest_stat, :class_name => "UserContestStat"
                 belongs_to :site
                 belongs_to :country
+            +   # For Code Jom
+            +   has_one :codejom_status
+            +
                 named_scope :activated_users, :conditions => {:activated => true}
                 validates_presence_of :login
                 validates_uniqueness_of :login
                 validates_format_of :login, :with => /^[\_A-Za-z0-9]+$/
                 validates_length_of :login, :within => 3..30
                 validates_presence_of :full_name
                 validates_length_of :full_name, :minimum => 1
                 validates_presence_of :password, :if => :password_required?
                 validates_length_of :password, :within => 4..20, :if => :password_required?
                 validates_confirmation_of :password, :if => :password_required?
                 validates_format_of :email,
                                     :with => /\A([^@\s]+)@((?:[-a-z0-9]+\.)+[a-z]{2,})\Z/i,
                                     :if => :email_validation?
                 validate :uniqueness_of_email_from_activated_users,
                          :if => :email_validation?
                 validate :enough_time_interval_between_same_email_registrations,
                          :if => :email_validation?
                 # these are for ytopc
                 # disable for now
                 #validates_presence_of :province
                 attr_accessor :password
                 before_save :encrypt_new_password
                 before_save :assign_default_site
                 def self.authenticate(login, password)
                   user = find_by_login(login)
                   return user if user && user.authenticated?(password)
                 end
                 def authenticated?(password)
                   if self.activated
                     hashed_password == User.encrypt(password,self.salt)
                   else
                     false
                   end
                 end
                 def admin?
                   self.roles.detect {|r| r.name == 'admin' }
                 end
                 # Contest information
                 def contest_time_left
                   if Configuration.contest_mode?
                     return nil if site==nil
                     return site.time_left
                   elsif Configuration.indv_contest_mode?
                     time_limit = Configuration.contest_time_limit
                     if contest_stat==nil
                       return (Time.now.gmtime + time_limit) - Time.now.gmtime
                     else
                       finish_time = contest_stat.started_at + time_limit
                       current_time = Time.now.gmtime
                       if current_time > finish_time
                         return 0
                       else
                         return finish_time - current_time
                       end
                     end
                   else
                     return nil
                   end
                 end
                 def contest_finished?
                   if Configuration.contest_mode?
                     return false if site==nil
                     return site.finished?
                   elsif Configuration.indv_contest_mode?
                     time_limit = Configuration.contest_time_limit
                     return false if contest_stat==nil
                     return contest_time_left == 0
                   else
                     return false
                   end
                 end
                 def contest_started?
                   if Configuration.contest_mode?
                     return true if site==nil
                     return site.started
                   else
                     return true
                   end
                 end
+            +   # For Code Jom
+            +   def update_codejom_status
+            +     status = codejom_status || CodejomStatus.new(:user => self)
+            +     problem_count = Problem.available_problem_count
+            +     status.num_problems_passed = (self.submission_statuses.find_all {|s| s.passed}).length
+            +     status.alive = (problem_count - (status.num_problems_passed)) <= CODEJOM_MAX_ALIVE_LEVEL
+            +     status.save
+            +   end
+            +
+            +   def codejom_level
+            +     problem_count = Problem.available_problem_count
+            +     if codejom_status!=nil
+            +       return problem_count - codejom_status.num_problems_passed
+            +     else
+            +       return problem_count
+            +     end
+            +   end
+            +
                 protected
                   def encrypt_new_password
                     return if password.blank?
                     self.salt = (10+rand(90)).to_s
                     self.hashed_password = User.encrypt(self.password,self.salt)
                   end
                   def assign_default_site
                     # have to catch error when migrating (because self.site is not available).
                     begin
                       if self.site==nil
                         self.site = Site.find_by_name('default')
                         if self.site==nil
                           self.site = Site.find(1)  # when 'default has be renamed'
                         end
                       end
                     rescue
                     end
                   end
                   def password_required?
                     self.hashed_password.blank? || !self.password.blank?
                   end
                   def self.encrypt(string,salt)
                     Digest::SHA1.hexdigest(salt + string)
                   end
                   def uniqueness_of_email_from_activated_users
                     user = User.activated_users.find_by_email(self.email)
                     if user and (user.login != self.login)
                       self.errors.add_to_base("Email has already been taken")
                     end
                   end
                   def enough_time_interval_between_same_email_registrations
                     return if !self.new_record?
                     return if self.activated
                     open_user = User.find_by_email(self.email,
                                                    :order => 'created_at DESC')
                     if open_user and open_user.created_at and
                         (open_user.created_at > Time.now.gmtime - 5.minutes)
                       self.errors.add_to_base("There are already unactivated registrations with this e-mail address (please wait for 5 minutes)")
                     end
                   end
                   def email_validation?
                     begin

config/environment.rb.SAMPLE ¶ +4

               end
               # Add new inflection rules using the following format
               # (all these examples are active by default):
               # Inflector.inflections do |inflect|
               #   inflect.plural /^(ox)$/i, '\1en'
               #   inflect.singular /^(ox)en/i, '\1'
               #   inflect.irregular 'person', 'people'
               #   inflect.uncountable %w( fish sheep )
               # end
               # Add new mime types for use in respond_to blocks:
               # Mime::Type.register "text/richtext", :rtf
               # Mime::Type.register "application/x-mobile", :mobile
               # Include your application configuration below
               # If you want to manage graders through web interface, set the path to
               # the grader directory below.  This dir is where raw, ev, ev-exam,
               # scripts reside.  All grader scripts will be in
               # #{GRADER_ROOT_DIR}/scripts.
               GRADER_ROOT_DIR = ''
               # These are where inputs and outputs of test requests are stored
               TEST_REQUEST_INPUT_FILE_DIR = RAILS_ROOT + '/data/test_request/input'
               TEST_REQUEST_OUTPUT_FILE_DIR = RAILS_ROOT + '/data/test_request/output'
               # To use ANALYSIS MODE, provide the testcases/testruns breakdown,
               # and the directory of the grading result (usually in judge's dir).
               TASK_GRADING_INFO_FILENAME = RAILS_ROOT + '/config/tasks.yml'
               # TODO: change this to where results are kept.
               GRADING_RESULT_DIR = 'RESULT-DIR'
               # Change this to allow importing testdata into database as test-pairs.
               # This is mainly for Code Jom contest.
               ALLOW_TEST_PAIR_IMPORT = false
               # Uncomment so that the system validates user e-mails
               # VALIDATE_USER_EMAILS = true
               # Uncomment so that Apache X-Sendfile is used when delivering files
               # (e.g., in /tasks/view).
               # USE_APACHE_XSENDFILE = true
               # Uncomment so that configuration is read only once when the server is loaded
               # Configuration.enable_caching
+            +
+            + # OPTIONS FOR CODE JOM
+            + # --------------------
+            + CODEJOM_MAX_ALIVE_LEVEL = 10

db/schema.rb ¶ +9 -1

               # This file is auto-generated from the current state of the database. Instead of editing this file,
               # please use the migrations feature of Active Record to incrementally modify your database, and
               # then regenerate this schema definition.
               #
               # Note that this schema.rb definition is the authoritative source for your database schema. If you need
               # to create the application database on another system, you should be using db:schema:load, not running
               # all the migrations from scratch. The latter is a flawed and unsustainable approach (the more migrations
               # you'll amass, the slower it'll run and the greater likelihood for issues).
               #
               # It's strongly recommended to check this file into your version control system.
-            - ActiveRecord::Schema.define(:version => 20100124054458) do
+            + ActiveRecord::Schema.define(:version => 20100124191250) do
                 create_table "announcements", :force => true do |t|
                   t.string   "author"
                   t.text     "body"
                   t.boolean  "published"
                   t.datetime "created_at"
                   t.datetime "updated_at"
                   t.boolean  "frontpage",    :default => false
                   t.boolean  "contest_only", :default => false
                   t.string   "title"
                 end
+            +   create_table "codejom_statuses", :force => true do |t|
+            +     t.integer  "user_id"
+            +     t.boolean  "alive"
+            +     t.integer  "num_problems_passed"
+            +     t.datetime "created_at"
+            +     t.datetime "updated_at"
+            +   end
+            +
                 create_table "configurations", :force => true do |t|
                   t.string   "key"
                   t.string   "value_type"
                   t.string   "value"
                   t.datetime "created_at"
                   t.datetime "updated_at"
                   t.text     "description"
                 end
                 create_table "countries", :force => true do |t|
                   t.string   "name"
                   t.datetime "created_at"
                   t.datetime "updated_at"
                 end
                 create_table "descriptions", :force => true do |t|
                   t.text     "body"
                   t.boolean  "markdowned"
                   t.datetime "created_at"
                   t.datetime "updated_at"
                 end
                 create_table "grader_processes", :force => true do |t|
                   t.string   "host",       :limit => 20
                   t.integer  "pid"
                   t.string   "mode"
                   t.boolean  "active"
                   t.datetime "created_at"
                   t.datetime "updated_at"
                   t.integer  "task_id"
                   t.string   "task_type"
                   t.boolean  "terminated"
                 end
                 add_index "grader_processes", ["host", "pid"], :name => "index_grader_processes_on_ip_and_pid"
                 create_table "languages", :force => true do |t|
                   t.string "name",        :limit => 10
                   t.string "pretty_name"
                   t.string "ext",         :limit => 10
                   t.string "common_ext"
                 end
                 create_table "messages", :force => true do |t|
                   t.integer  "sender_id"
                   t.integer  "receiver_id"
                   t.integer  "replying_message_id"
                   t.text     "body"

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r219:95cc49d72ca8 - Sun, 24 Jan 2010 19:54:35 - 9 files changed: 79 inserted, 1 deleted

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Commit r219:95cc49d72ca8 public

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r219:95cc49d72ca8 - Sun, 24 Jan 2010 19:54:35 - 9 files changed: 79 inserted, 1 deleted

Commit `r219:95cc49d72ca8` public