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

cafe-grader-web

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

Commit Description:

add new branch for class 2110-101 Introduction to Computer Programming (year 2014) (java language)

Commit Description:

add new branch for class 2110-101 Introduction to Computer Programming (year 2014) (java language)

References:

r401:62ce6a2952eb java

File last commit:

r347:6d2339b98fac default

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                    app/models/problem.rb
                
             | 114 lines
             | 2.9 KiB
             | text/x-ruby 
             | RubyLexer
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     pramook
  
initial commit...

              r0
            
      class Problem < ActiveRecord::Base

     jittat
  
[web] refactor problem description, some styling...

              r92
            
        belongs_to :description

     Jittat Fakcharoenphol
  
manages users in contests

              r280
            
        has_and_belongs_to_many :contests, :uniq => true

     Jittat Fakcharoenphol
  
imports test pairs

              r210
            
        has_many :test_pairs, :dependent => :delete_all

     jittat
  
[web] refactor problem description, some styling...

              r92
            
     jittat
  
added quick new problem...

              r171
            
        validates_presence_of :name

     jittat
  
import problem replaced old one, fixed small problems...

              r205
            
        validates_format_of :name, :with => /^\w+$/

     jittat
  
added quick new problem...

              r171
            
        validates_presence_of :full_name

     jittat
  
small refactoring in Problem.new_from_import_form_params...

              r208
            
     Jittat Fakcharoenphol
  
added verify plug-in, fixed form_for, form_tag in views, changed named_scope to scope

              r319
            
        scope :available, :conditions => {:available => true}

     Jittat Fakcharoenphol
  
shows problems availabe in contests

              r278
            
     jittat
  
small refactoring in Problem.new_from_import_form_params...

              r208
            
        DEFAULT_TIME_LIMIT = 1

        DEFAULT_MEMORY_LIMIT = 32

     Jittat Fakcharoenphol
  
imports task description as pdf

              r271
            
     pramook
  
initial commit...

              r0
            
        def self.find_available_problems

     Jittat Fakcharoenphol
  
shows problems availabe in contests

              r278
            
          Problem.available.all(:order => "date_added DESC")

     pramook
  
initial commit...

              r0
            
        end

     Jittat Fakcharoenphol
  
imports test pairs

              r210
            
        def self.create_from_import_form_params(params, old_problem=nil)

     Jittat Fakcharoenphol
  
fixed problem import from validation (thanks Witchakorn Kamolpornwijit)

              r310
            
          org_problem = old_problem || Problem.new

          import_params, problem = Problem.extract_params_and_check(params, 

                                                                    org_problem)

     jittat
  
added problem import...

              r204
            
     Jittat Fakcharoenphol
  
uses empty? instead of length to check model validation errors when importing problems

              r338
            
          if !problem.errors.empty?

     Jittat Fakcharoenphol
  
imports test pairs

              r210
            
            return problem, 'Error importing'

     jittat
  
small refactoring in Problem.new_from_import_form_params...

              r208
            
          end

     jittat
  
added problem import...

              r204
            
     jittat
  
small refactoring in Problem.new_from_import_form_params...

              r208
            
          problem.full_score = 100

          problem.date_added = Time.new

          problem.test_allowed = true

          problem.output_only = false

          problem.available = false

     Jittat Fakcharoenphol
  
imports test pairs

              r210
            
          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

     jittat
  
small refactoring in Problem.new_from_import_form_params...

              r208
            
          return problem, importer.log_msg

        end

     Jittat Fakcharoenphol
  
imports task description as pdf

              r271
            
        def self.download_file_basedir

     Jittat Fakcharoenphol
  
boots into rails 3

              r318
            
          return "#{Rails.root}/data/tasks"

     Jittat Fakcharoenphol
  
imports task description as pdf

              r271
            
        end

     jittat
  
small refactoring in Problem.new_from_import_form_params...

              r208
            
        protected

     jittat
  
added problem import...

              r204
            
     jittat
  
small refactoring in Problem.new_from_import_form_params...

              r208
            
        def self.to_i_or_default(st, default)

          if st!=''

     Jittat Fakcharoenphol
  
fixed problem import from validation (thanks Witchakorn Kamolpornwijit)

              r310
            
            result = st.to_i

     jittat
  
small refactoring in Problem.new_from_import_form_params...

              r208
            
          end

     Jittat Fakcharoenphol
  
fixed problem import from validation (thanks Witchakorn Kamolpornwijit)

              r310
            
          result ||= default 

        end

        def self.to_f_or_default(st, default)

          if st!=''

            result = st.to_f

          end

          result ||= default

     jittat
  
small refactoring in Problem.new_from_import_form_params...

              r208
            
        end

        def self.extract_params_and_check(params, problem)

     Jittat Fakcharoenphol
  
fixed problem import from validation (thanks Witchakorn Kamolpornwijit)

              r310
            
          time_limit = Problem.to_f_or_default(params[:time_limit],

     jittat
  
small refactoring in Problem.new_from_import_form_params...

              r208
            
                                               DEFAULT_TIME_LIMIT)

          memory_limit = Problem.to_i_or_default(params[:memory_limit],

                                                 DEFAULT_MEMORY_LIMIT)

     jittat
  
added problem import...

              r204
            
     Jittat Fakcharoenphol
  
fixed problem import from validation (thanks Witchakorn Kamolpornwijit)

              r310
            
          if time_limit<=0 or time_limit >60

     jittat
  
added problem import...

              r204
            
            problem.errors.add_to_base('Time limit out of range.')

          end

     Jittat Fakcharoenphol
  
fixed problem import from validation (thanks Witchakorn Kamolpornwijit)

              r310
            
          if memory_limit==0 and params[:memory_limit]!='0'

     jittat
  
added problem import...

              r204
            
            problem.errors.add_to_base('Memory limit format errors.')

          elsif memory_limit<=0 or memory_limit >512

            problem.errors.add_to_base('Memory limit out of range.')

          end

          if params[:file]==nil or params[:file]==''

            problem.errors.add_to_base('No testdata file.')

          end

          file = params[:file]

     Jittat Fakcharoenphol
  
uses empty? instead of length to check model validation errors when importing problems

              r338
            
          if !problem.errors.empty?

     Jittat Fakcharoenphol
  
fixed problem import from validation (thanks Witchakorn Kamolpornwijit)

              r310
            
            return nil, problem

     jittat
  
added problem import...

              r204
            
          end

          problem.name = params[:name]

          if params[:full_name]!=''

            problem.full_name = params[:full_name]

          else

            problem.full_name = params[:name]

          end

     Jittat Fakcharoenphol
  
fixed problem import from validation (thanks Witchakorn Kamolpornwijit)

              r310
            
          return [{

                    :time_limit => time_limit,

                    :memory_limit => memory_limit,

                    :file => file

                  },

                  problem]

     jittat
  
added problem import...

              r204
            
        end

     pramook
  
initial commit...

              r0
            
      end

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Last Author

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

jittat [web] refactor problem description, some styling...	r92	belongs_to :description
Jittat Fakcharoenphol manages users in contests	r280	has_and_belongs_to_many :contests, :uniq => true
Jittat Fakcharoenphol imports test pairs	r210	has_many :test_pairs, :dependent => :delete_all
jittat [web] refactor problem description, some styling...	r92
jittat added quick new problem...	r171	validates_presence_of :name
jittat import problem replaced old one, fixed small problems...	r205	validates_format_of :name, :with => /^\w+$/
jittat added quick new problem...	r171	validates_presence_of :full_name
jittat small refactoring in Problem.new_from_import_form_params...	r208
Jittat Fakcharoenphol added verify plug-in, fixed form_for, form_tag in views, changed named_scope to scope	r319	scope :available, :conditions => {:available => true}
Jittat Fakcharoenphol shows problems availabe in contests	r278
jittat small refactoring in Problem.new_from_import_form_params...	r208	DEFAULT_TIME_LIMIT = 1
		DEFAULT_MEMORY_LIMIT = 32
Jittat Fakcharoenphol imports task description as pdf	r271
pramook initial commit...	r0	def self.find_available_problems
Jittat Fakcharoenphol shows problems availabe in contests	r278	Problem.available.all(:order => "date_added DESC")
pramook initial commit...	r0	end

Jittat Fakcharoenphol imports test pairs	r210	def self.create_from_import_form_params(params, old_problem=nil)
Jittat Fakcharoenphol fixed problem import from validation (thanks Witchakorn Kamolpornwijit)	r310	org_problem = old_problem \|\| Problem.new
		import_params, problem = Problem.extract_params_and_check(params,
		org_problem)
jittat added problem import...	r204
Jittat Fakcharoenphol uses empty? instead of length to check model validation errors when importing problems	r338	if !problem.errors.empty?
Jittat Fakcharoenphol imports test pairs	r210	return problem, 'Error importing'
jittat small refactoring in Problem.new_from_import_form_params...	r208	end
jittat added problem import...	r204
jittat small refactoring in Problem.new_from_import_form_params...	r208	problem.full_score = 100
		problem.date_added = Time.new
		problem.test_allowed = true
		problem.output_only = false
		problem.available = false
Jittat Fakcharoenphol imports test pairs	r210
		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

jittat small refactoring in Problem.new_from_import_form_params...	r208	return problem, importer.log_msg
		end

Jittat Fakcharoenphol imports task description as pdf	r271	def self.download_file_basedir
Jittat Fakcharoenphol boots into rails 3	r318	return "#{Rails.root}/data/tasks"
Jittat Fakcharoenphol imports task description as pdf	r271	end

jittat small refactoring in Problem.new_from_import_form_params...	r208	protected
jittat added problem import...	r204
jittat small refactoring in Problem.new_from_import_form_params...	r208	def self.to_i_or_default(st, default)
		if st!=''
Jittat Fakcharoenphol fixed problem import from validation (thanks Witchakorn Kamolpornwijit)	r310	result = st.to_i
jittat small refactoring in Problem.new_from_import_form_params...	r208	end
Jittat Fakcharoenphol fixed problem import from validation (thanks Witchakorn Kamolpornwijit)	r310	result \|\|= default
		end

		def self.to_f_or_default(st, default)
		if st!=''
		result = st.to_f
		end
		result \|\|= default
jittat small refactoring in Problem.new_from_import_form_params...	r208	end

		def self.extract_params_and_check(params, problem)
Jittat Fakcharoenphol fixed problem import from validation (thanks Witchakorn Kamolpornwijit)	r310	time_limit = Problem.to_f_or_default(params[:time_limit],
jittat small refactoring in Problem.new_from_import_form_params...	r208	DEFAULT_TIME_LIMIT)
		memory_limit = Problem.to_i_or_default(params[:memory_limit],
		DEFAULT_MEMORY_LIMIT)
jittat added problem import...	r204
Jittat Fakcharoenphol fixed problem import from validation (thanks Witchakorn Kamolpornwijit)	r310	if time_limit<=0 or time_limit >60
jittat added problem import...	r204	problem.errors.add_to_base('Time limit out of range.')
		end

Jittat Fakcharoenphol fixed problem import from validation (thanks Witchakorn Kamolpornwijit)	r310	if memory_limit==0 and params[:memory_limit]!='0'
jittat added problem import...	r204	problem.errors.add_to_base('Memory limit format errors.')
		elsif memory_limit<=0 or memory_limit >512
		problem.errors.add_to_base('Memory limit out of range.')
		end

		if params[:file]==nil or params[:file]==''
		problem.errors.add_to_base('No testdata file.')
		end

		file = params[:file]

Jittat Fakcharoenphol uses empty? instead of length to check model validation errors when importing problems	r338	if !problem.errors.empty?
Jittat Fakcharoenphol fixed problem import from validation (thanks Witchakorn Kamolpornwijit)	r310	return nil, problem
jittat added problem import...	r204	end

		problem.name = params[:name]
		if params[:full_name]!=''
		problem.full_name = params[:full_name]
		else
		problem.full_name = params[:name]
		end

Jittat Fakcharoenphol fixed problem import from validation (thanks Witchakorn Kamolpornwijit)	r310	return [{
		:time_limit => time_limit,
		:memory_limit => memory_limit,
		:file => file
		},
		problem]
jittat added problem import...	r204	end

pramook initial commit...	r0	end