cafe-grader-web Commit - r219:95cc49d72ca8

cafe-grader-web

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Description:

added codejom_status model for computing level with basic user update

Commit status:

[Not Reviewed]

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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

                   if passed
                     flash[:notice] = 'Correct solution.'
+            +       user.update_codejom_status
                   else
                     flash[:notice] = 'Incorrect solution.'
                   end

app/models/problem.rb ¶ +5

                   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)

app/models/user.rb ¶ +21

                 belongs_to :site
                 belongs_to :country
+            +   # For Code Jom
+            +   has_one :codejom_status
+            +
                 named_scope :activated_users, :conditions => {:activated => true}
                 validates_presence_of :login
                   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?

config/environment.rb.SAMPLE ¶ +4

               # 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

               #
               # 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.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"

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