cafe-grader-web Files · app/models/submission.rb

cafe-grader-web

Location: cafe-grader-web/app/models/submission.rb - annotation

Commit Description:

update hint on test interface...

Commit Description:

update hint on test interface git-svn-id: http://theory.cpe.ku.ac.th/grader/web/trunk@99 6386c4cd-e34a-4fa8-8920-d93eb39b512e

References:

r47:8e86fa31d739 default

File last commit:

r46:c9ffe114dd77 default

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                    app/models/submission.rb
                
             | 120 lines
             | 3.3 KiB
             | text/x-ruby 
             | RubyLexer
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     pramook
  
initial commit...

              r0
            
      class Submission < ActiveRecord::Base

        belongs_to :language

        belongs_to :problem

     jittat
  
moved to ror 2.0.2, add user rel to model submission...

              r1
            
        belongs_to :user

     pramook
  
initial commit...

              r0
            
     jittat
  
moved submission validation to model...

              r31
            
        validates_presence_of :source

        validates_length_of :source, :maximum => 100_000, :allow_blank => true, :message => 'too long'

        validates_length_of :source, :minimum => 1, :allow_blank => true, :message => 'too short'

        validate :must_specify_language

        validate :must_have_valid_problem

     jittat
  
fixed bug: increament of number on old records in submission...

              r46
            
        before_save :assign_latest_number_if_new_recond

     jittat
  
added number (auto generated when submitting) to submissions...

              r35
            
        def self.find_last_by_user_and_problem(user_id, problem_id)

          last_sub = find(:first, 

                          :conditions => {:user_id => user_id,

                            :problem_id => problem_id},

                          :order => 'submitted_at DESC')

          return last_sub

     pramook
  
initial commit...

              r0
            
        end

     jittat
  
added number (auto generated when submitting) to submissions...

              r35
            
        def self.find_all_last_by_problem(problem_id)

     pramook
  
initial commit...

              r0
            
          # need to put in SQL command, maybe there's a better way

          Submission.find_by_sql("SELECT * FROM submissions " +

      			   "WHERE id = " +

      			   "(SELECT MAX(id) FROM submissions AS subs " +

      			   "WHERE subs.user_id = submissions.user_id AND " +

                                 "problem_id = " + problem_id.to_s + " " +

      			   "GROUP BY user_id)")

        end

     jittat
  
test interface upload...

              r36
            
        def self.find_last_for_all_available_problems(user_id)

          submissions = Array.new

          problems = Problem.find_available_problems

          problems.each do |problem|

            sub = Submission.find_last_by_user_and_problem(user_id, problem.id)

            submissions << sub if sub!=nil

          end

          submissions

        end

        def self.find_by_user_problem_number(user_id, problem_id, number)

          Submission.find(:first,

                          :conditions => {

                            :user_id => user_id,

                            :problem_id => problem_id,

                            :number => number

                          })

        end

     jittat
  
added number (auto generated when submitting) to submissions...

              r35
            
        protected

     pramook
  
initial commit...

              r0
            
        def self.find_option_in_source(option, source)

     jittat
  
moved submission validation to model...

              r31
            
          if source==nil

            return nil

          end

     pramook
  
initial commit...

              r0
            
          i = 0

          source.each_line do |s|

            if s =~ option

      	words = s.split

      	return words[1]

            end

            i = i + 1

            if i==10

      	return nil

            end

          end

          return nil

        end

        def self.find_language_in_source(source)

          langopt = find_option_in_source(/^LANG:/,source)

          if language = Language.find_by_name(langopt)

            return language

          elsif language = Language.find_by_pretty_name(langopt)

            return language

          else

            return nil

          end

        end

        def self.find_problem_in_source(source)

          prob_opt = find_option_in_source(/^TASK:/,source)

          if problem = Problem.find_by_name(prob_opt)

            return problem

          else

            return nil

          end

        end

     jittat
  
moved submission validation to model...

              r31
            
        # validation codes

        def must_specify_language

          return if self.source==nil

          self.language = Submission.find_language_in_source(self.source)

          errors.add_to_base("must specify programming language") unless self.language!=nil

        end

        def must_have_valid_problem

          return if self.source==nil

          if self.problem_id!=-1

            problem = Problem.find(self.problem_id)

          else

            problem = Submission.find_problem_in_source(self.source)

          end

          if problem==nil

            errors.add_to_base("must specify problem")

          elsif !problem.available

            errors.add_to_base("must specify valid problem")

          end

        end

     jittat
  
added number (auto generated when submitting) to submissions...

              r35
            
        # callbacks

     jittat
  
fixed bug: increament of number on old records in submission...

              r46
            
        def assign_latest_number_if_new_recond

          return if !self.new_record?

     jittat
  
added number (auto generated when submitting) to submissions...

              r35
            
          latest = Submission.find_last_by_user_and_problem(self.user_id, self.problem_id)

          self.number = (latest==nil) ? 1 : latest.number + 1;

        end

     pramook
  
initial commit...

              r0
            
      end

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Last Author

pramook initial commit...	r0	class Submission < ActiveRecord::Base

		belongs_to :language
		belongs_to :problem
jittat moved to ror 2.0.2, add user rel to model submission...	r1	belongs_to :user
pramook initial commit...	r0
jittat moved submission validation to model...	r31	validates_presence_of :source
		validates_length_of :source, :maximum => 100_000, :allow_blank => true, :message => 'too long'
		validates_length_of :source, :minimum => 1, :allow_blank => true, :message => 'too short'
		validate :must_specify_language
		validate :must_have_valid_problem

jittat fixed bug: increament of number on old records in submission...	r46	before_save :assign_latest_number_if_new_recond
jittat added number (auto generated when submitting) to submissions...	r35
		def self.find_last_by_user_and_problem(user_id, problem_id)
		last_sub = find(:first,
		:conditions => {:user_id => user_id,
		:problem_id => problem_id},
		:order => 'submitted_at DESC')
		return last_sub
pramook initial commit...	r0	end

jittat added number (auto generated when submitting) to submissions...	r35	def self.find_all_last_by_problem(problem_id)
pramook initial commit...	r0	# need to put in SQL command, maybe there's a better way
		Submission.find_by_sql("SELECT * FROM submissions " +
		"WHERE id = " +
		"(SELECT MAX(id) FROM submissions AS subs " +
		"WHERE subs.user_id = submissions.user_id AND " +
		"problem_id = " + problem_id.to_s + " " +
		"GROUP BY user_id)")
		end

jittat test interface upload...	r36	def self.find_last_for_all_available_problems(user_id)
		submissions = Array.new
		problems = Problem.find_available_problems
		problems.each do \|problem\|
		sub = Submission.find_last_by_user_and_problem(user_id, problem.id)
		submissions << sub if sub!=nil
		end
		submissions
		end

		def self.find_by_user_problem_number(user_id, problem_id, number)
		Submission.find(:first,
		:conditions => {
		:user_id => user_id,
		:problem_id => problem_id,
		:number => number
		})
		end

jittat added number (auto generated when submitting) to submissions...	r35	protected

pramook initial commit...	r0	def self.find_option_in_source(option, source)
jittat moved submission validation to model...	r31	if source==nil
		return nil
		end
pramook initial commit...	r0	i = 0
		source.each_line do \|s\|
		if s =~ option
		words = s.split
		return words[1]
		end
		i = i + 1
		if i==10
		return nil
		end
		end
		return nil
		end

		def self.find_language_in_source(source)
		langopt = find_option_in_source(/^LANG:/,source)
		if language = Language.find_by_name(langopt)
		return language
		elsif language = Language.find_by_pretty_name(langopt)
		return language
		else
		return nil
		end
		end

		def self.find_problem_in_source(source)
		prob_opt = find_option_in_source(/^TASK:/,source)
		if problem = Problem.find_by_name(prob_opt)
		return problem
		else
		return nil
		end
		end

jittat moved submission validation to model...	r31	# validation codes
		def must_specify_language
		return if self.source==nil
		self.language = Submission.find_language_in_source(self.source)
		errors.add_to_base("must specify programming language") unless self.language!=nil
		end

		def must_have_valid_problem
		return if self.source==nil
		if self.problem_id!=-1
		problem = Problem.find(self.problem_id)
		else
		problem = Submission.find_problem_in_source(self.source)
		end
		if problem==nil
		errors.add_to_base("must specify problem")
		elsif !problem.available
		errors.add_to_base("must specify valid problem")
		end
		end

jittat added number (auto generated when submitting) to submissions...	r35	# callbacks
jittat fixed bug: increament of number on old records in submission...	r46	def assign_latest_number_if_new_recond
		return if !self.new_record?
jittat added number (auto generated when submitting) to submissions...	r35	latest = Submission.find_last_by_user_and_problem(self.user_id, self.problem_id)
		self.number = (latest==nil) ? 1 : latest.number + 1;
		end

pramook initial commit...	r0	end