# HG changeset patch
# User Jittat Fakcharoenphol <jittat@gmail.com>
# Date 2015-01-28 19:23:50
# Node ID abc583474e72bb376ecaa7179f3708f822784810
# Parent  894c9826b6b5f9b5bc082c677773f9ff0186f099

shows test pair download and grade sample test cases

diff --git a/app/controllers/main_controller.rb b/app/controllers/main_controller.rb
--- a/app/controllers/main_controller.rb
+++ b/app/controllers/main_controller.rb
@@ -200,9 +200,88 @@
       @user = user
     end
   end
+
+  # thailandoi contests
+
+  def verifying_testcase
+    problem = Problem.find(params[:id])
+    if !problem.available
+      flash[:notice] = 'Error: problem is not available'
+      redirect_to :action => 'list'
+    else
+      test_pair = TestPair.get_for(problem, false)
+      send_data(test_pair.input, 
+		{:filename => problem.name + '-verifying-input.txt', 
+                 :type => 'text/plain'})      
+    end
+  end
   
+  def testcase
+    problem = Problem.find(params[:id])
+    if !problem.available
+      flash[:notice] = 'Error: problem is not available'
+      redirect_to :action => 'list'
+    else
+      test_pair = TestPair.get_for(problem, true)
+
+      user = User.find(session[:user_id])
+      assignent = user.get_test_pair_assignment_for(problem)
+
+      if !assignent
+        assignent = TestPairAssignment.new
+        assignent.user = user
+        assignent.problem = problem
+        assignent.test_pair = test_pair
+        assignent.submitted = false
+        assignent.save
+      end
+
+      send_data(test_pair.input, 
+		{:filename => problem.name + '-input.txt', 
+                 :type => 'text/plain'})      
+    end
+  end
+  
+  def verifying_submit
+    user = User.find(session[:user_id])
+    problem_id = params[:id]
+    problem = Problem.find(problem_id)
+
+    if !problem or !problem.available
+      flash[:notice] = 'Error: problem is not available'
+      redirect_to :action => 'list' and return
+    end
+     
+    test_pair = TestPair.get_for(problem, false)
+    if (params['output_file']) and (params['output_file']!='')
+      output = params['output_file'].read   
+
+      @current_problem = problem
+      @grading_result = grade(output, test_pair.solution)
+      prepare_list_information
+      render :action => 'list' and return
+    else
+      flash[:notice] = 'Error: output file errors'
+      redirect_to :action => 'list'
+    end
+  end
+
   protected
 
+  def grade(output, solution)
+    out_items = output.split
+    sol_items = solution.split
+    res = ''
+    sol_items.length.times do |i|
+      if out_items[i] == sol_items[i]
+        res = res + 'P'
+      else
+        res = res + '-'
+      end
+    end
+    return res
+  end
+  
   def prepare_announcements(recent=nil)
     if GraderConfiguration.show_tasks_to?(@user)
       @announcements = Announcement.find_published(true)
@@ -215,6 +294,23 @@
     end
   end
 
+  def prepare_timeout_information(problems)
+    @submission_timeouts = {}
+    problems.each do |problem|
+      assignment = @user.get_test_pair_assignment_for(problem)
+      if assignment == nil
+        timeout = nil
+      else
+        if (assignment.expired?) or (assignment.submitted)
+          timeout = 0
+        else
+          timeout = assignment.created_at + TEST_ASSIGNMENT_EXPIRATION_DURATION - Time.new.gmtime
+        end
+      end
+      @submission_timeouts[problem.id] = timeout
+    end
+  end
+  
   def prepare_list_information
     @user = User.find(session[:user_id])
     if not GraderConfiguration.multicontests?
@@ -233,6 +329,7 @@
       end
     end
     prepare_announcements
+    prepare_timeout_information(@problems)
   end
 
   def check_viewability
diff --git a/app/models/test_pair.rb b/app/models/test_pair.rb
--- a/app/models/test_pair.rb
+++ b/app/models/test_pair.rb
@@ -1,3 +1,8 @@
 class TestPair < ActiveRecord::Base
   belongs_to :problem
+
+  def self.get_for(problem, is_private)
+    return TestPair.where(:problem_id => problem.id,
+                          :is_private => is_private).first
+  end
 end
diff --git a/app/models/test_pair_assignment.rb b/app/models/test_pair_assignment.rb
new file mode 100644
--- /dev/null
+++ b/app/models/test_pair_assignment.rb
@@ -0,0 +1,9 @@
+class TestPairAssignment < ActiveRecord::Base
+  belongs_to :problem
+  belongs_to :test_pair
+  belongs_to :user
+
+  def expired?
+    return created_at + TEST_ASSIGNMENT_EXPIRATION_DURATION < Time.new.gmtime 
+  end
+end
diff --git a/app/models/user.rb b/app/models/user.rb
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -254,6 +254,11 @@
     end
   end
 
+  def get_test_pair_assignment_for(problem)
+    return TestPairAssignment.where(:problem_id => problem.id,
+                                    :user_id => id).first
+  end
+  
   protected
     def encrypt_new_password
       return if password.blank?
diff --git a/app/views/main/_submission_box.html.erb b/app/views/main/_submission_box.html.erb
--- a/app/views/main/_submission_box.html.erb
+++ b/app/views/main/_submission_box.html.erb
@@ -1,8 +1,51 @@
-<%= form_tag({:action => 'submit'}, :multipart => true) do %>
-<b>Problem:</b> <%= select 'submission', 'problem_id', 
-             	[[(t 'main.specified_in_header'),'-1']] + 
-		@problems.collect {|p| [p.full_name, p.id]},
-		:selected => '-1' %>
-<b>File:</b> <%= file_field_tag 'file' %>
-<%= submit_tag 'Submit' %>
+<div class="submitbox">
+  <b>Problem:</b> <%= select 'submission', 'problem_id', 
+             	      [['กรุณาเลือกข้อที่ต้องการส่งหรือทดสอบ','-1']] + 
+		      @problems.collect {|p| [p.full_name, p.id]},
+		      { :selected => '-1' },
+                      { :onchange => 'select_click()' } %>
+</div>
+
+<% @problems.each do |problem| %>
+  <div class="submission-submit-divs" id="submission_submit_div_<%= problem.id %>_id" style="displanny: none;">
+    <div style="border: 1px solid #c0c0c0; padding: 5px; margin: 5px 0 5px 0;">
+      <b><%= problem.full_name %>: ข้อมูลสำหรับตรวจสอบ</b> (สามารถดาวน์โหลดและส่งกี่ครั้งก็ได้): 
+      <%= link_to 'ดาวน์โหลด input', :action => 'verifying_testcase', :id => problem.id %>
+      <% if @current_problem.id == problem.id %>
+        <% if @grading_result %>
+          | <b>ผลการตรวจ:</b> <%= @grading_result %>
+        <% end %>
+      <% end %>
+      <%= form_tag({:controller => 'main', :action => 'verifying_submit', :id => problem.id}, {:method => 'post', :multipart => true}) do %>
+        ส่งคำตอบของข้อมูลสำหรับตรวจสอบ:
+        <%= file_field_tag 'output_file' %>
+        <%= submit_tag 'Submit' %>
+      <% end %>
+    </div>
+    <div style="border: 1px solid #c0c0c0; padding: 5px; margin: 5px 0 5px 0;">
+      <b><%= problem.full_name %>: ข้อมูลทดสอบจริง</b> (ส่งกี่ครั้งก็ได้ภายในเวลา 5 นาทีหลังดาวน์โหลด):
+      <%= link_to 'ดาวน์โหลด input และเริ่มจับเวลา', { :action => 'testcase', :id => problem.id}, { :onclick => 'return confirm_download()' } %>
+      <span id="submission_time_left_<%= problem.id %>_id"></span>
+      <%= form_tag do %>
+        ข้อมูลส่งออก: <%= file_field_tag 'output_file' %>
+        โปรแกรมคำตอบ: <%= file_field_tag 'source_file' %>
+        <%= submit_tag 'Submit' %>
+      <% end %>
+    </div>
+  </div>
 <% end %>
+<script>
+ function select_click() {
+   $$(".submission-submit-divs").each(function(item) {
+     item.hide();
+   });
+   var problem_id = $('submission_problem_id').value;
+   if ( problem_id < 0 ) {
+     return;
+   }
+   $("submission_submit_div_" + problem_id + "_id").show();
+ }
+ function confirm_download() {
+   return confirm("แน่ใจ?");
+ }
+</script>
diff --git a/app/views/main/list.html.haml b/app/views/main/list.html.haml
--- a/app/views/main/list.html.haml
+++ b/app/views/main/list.html.haml
@@ -10,9 +10,8 @@
     = render :partial => 'announcement', :collection => @announcements
 
 - if GraderConfiguration.show_submitbox_to?(@user)
-  .submitbox
-    = error_messages_for 'submission'
-    = render :partial => 'submission_box'
+  = error_messages_for 'submission'
+  = render :partial => 'submission_box'
 
 
 %hr/
diff --git a/db/migrate/20150128163722_add_is_private_to_test_pairs.rb b/db/migrate/20150128163722_add_is_private_to_test_pairs.rb
new file mode 100644
--- /dev/null
+++ b/db/migrate/20150128163722_add_is_private_to_test_pairs.rb
@@ -0,0 +1,5 @@
+class AddIsPrivateToTestPairs < ActiveRecord::Migration
+  def change
+    add_column :test_pairs, :is_private, :boolean
+  end
+end
diff --git a/db/migrate/20150128165518_create_test_pair_assignments.rb b/db/migrate/20150128165518_create_test_pair_assignments.rb
new file mode 100644
--- /dev/null
+++ b/db/migrate/20150128165518_create_test_pair_assignments.rb
@@ -0,0 +1,16 @@
+class CreateTestPairAssignments < ActiveRecord::Migration
+  def up
+    create_table :test_pair_assignments do |t|
+      t.integer "user_id"
+      t.integer "problem_id"
+      t.integer "test_pair_id"
+      t.integer "request_number"
+      t.boolean "submitted"
+      t.timestamps
+    end
+  end
+
+  def down
+    drop_table :test_pair_assignments
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -11,7 +11,7 @@
 #
 # It's strongly recommended to check this file into your version control system.
 
-ActiveRecord::Schema.define(:version => 20121001033508) do
+ActiveRecord::Schema.define(:version => 20150128165518) do
 
   create_table "announcements", :force => true do |t|
     t.string   "author"
@@ -178,12 +178,23 @@
     t.datetime "updated_at"
   end
 
+  create_table "test_pair_assignments", :force => true do |t|
+    t.integer  "user_id"
+    t.integer  "problem_id"
+    t.integer  "test_pair_id"
+    t.integer  "request_number"
+    t.boolean  "submitted"
+    t.datetime "created_at",     :null => false
+    t.datetime "updated_at",     :null => false
+  end
+
   create_table "test_pairs", :force => true do |t|
     t.integer  "problem_id"
     t.text     "input",      :limit => 16777215
     t.text     "solution",   :limit => 16777215
     t.datetime "created_at",                     :null => false
     t.datetime "updated_at",                     :null => false
+    t.boolean  "is_private"
   end
 
   create_table "test_requests", :force => true do |t|