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

@@ -24,6 +24,9
24	belongs_to :site	24	belongs_to :site
25	belongs_to :country	25	belongs_to :country
26		26
		27	+ # For Code Jom
		28	+ has_one :codejom_status
		29	+
27	named_scope :activated_users, :conditions => {:activated => true}	30	named_scope :activated_users, :conditions => {:activated => true}
28		31
29	validates_presence_of :login	32	validates_presence_of :login
@@ -221,6 +224,24
221	end	224	end
222	end	225	end
223		226
		227	+ # For Code Jom
		228	+ def update_codejom_status
		229	+ status = codejom_status \|\| CodejomStatus.new(:user => self)
		230	+ problem_count = Problem.available_problem_count
		231	+ status.num_problems_passed = (self.submission_statuses.find_all {\|s\| s.passed}).length
		232	+ status.alive = (problem_count - (status.num_problems_passed)) <= CODEJOM_MAX_ALIVE_LEVEL
		233	+ status.save
		234	+ end
		235	+
		236	+ def codejom_level
		237	+ problem_count = Problem.available_problem_count
		238	+ if codejom_status!=nil
		239	+ return problem_count - codejom_status.num_problems_passed
		240	+ else
		241	+ return problem_count
		242	+ end
		243	+ end
		244	+
224	protected	245	protected
225	def encrypt_new_password	246	def encrypt_new_password
226	return if password.blank?	247	return if password.blank?

config/environment.rb.SAMPLE ¶ +4

@@ -103,3 +103,7
103		103
104	# Uncomment so that configuration is read only once when the server is loaded	104	# Uncomment so that configuration is read only once when the server is loaded
105	# Configuration.enable_caching	105	# Configuration.enable_caching
		106	+
		107	+ # OPTIONS FOR CODE JOM
		108	+ # --------------------
		109	+ 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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