db/seeds.rb

   1 # -*- coding: utf-8 -*-
   2 # This file should contain all the record creation needed to seed the database with its default values.
   3 # The data can then be loaded with the rake db:seed (or created alongside the db with db:setup).
   4 #
   5 # Examples:
   6 #
   7 #   cities = City.create([{ :name => 'Chicago' }, { :name => 'Copenhagen' }])
   8 #   Major.create(:name => 'Daley', :city => cities.first)
   9
  10 ActiveRecord::Base.transaction do
  11   admin = User.create!(:name => "admin",
  12                        :email => "admin@example.com",
  13                        :admission_date => Date.today)
  14   hashed_password = EmailCredential.create_hashed_password("monkey")
  15   e = admin.email_credentials.build(:email            => admin.email,
  16                                     :hashed_password  => hashed_password,
  17                                     :activation_token => "1"*20,
  18                                     :activated_at     => Time.now)
  19   e.save!
  20   admin.has_role!(:admin)
  21
  22   user = User.create!(:name => "user",
  23                       :email => "user@example.com",
  24                       :admission_date => Date.today)
  25   hashed_password = EmailCredential.create_hashed_password("monkey")
  26   e = user.email_credentials.build(:email => user.email,
  27                                    :hashed_password  => hashed_password,
  28                                    :activation_token => "2"*20,
  29                                    :activated_at     => Time.now)
  30   e.save!
  31
  32   teacher = User.create!(:name => "teacher", :email => "teacher@example.com")
  33   hashed_password = EmailCredential.create_hashed_password("monkey")
  34   e = teacher.email_credentials.build(:email => teacher.email,
  35                                       :hashed_password  => hashed_password,
  36                                       :activation_token => "3"*20,
  37                                       :activated_at     => Time.now)
  38   e.save!
  39   teacher.has_role!(:teacher)
  40
  41   [
  42    ["ordinary_arithmetic"              , "整数の四則演算"],
  43    ["decimal_arithmetic"               , "小数の四則演算"],
  44    ["fractional_arithmetic"            , "分数の四則演算"],
  45    ["square_root_arithmetic"           , "根号を含む数の計算"],
  46    ["complex_number_arithmetic"        , "複素数の計算"],
  47    ["complex_fractional_arithmetic"    , "繁分数の計算"],
  48    ["expansion"                        , "式の展開"],
  49    ["factorization"                    , "因数分解"],
  50    ["fractional_expression_arithmetic" , "分数式の計算"],
  51    ["partial_fraction_expansion"       , "部分分数の展開"],
  52    ["linear_function_graph"            , "一次関数のグラフ"],
  53   ].each do |symbol, name|
  54     Unit.create!(:symbol => symbol, :name => name)
  55   end
  56
  57   problem_group = ProblemGroup.new(:label => "整数の四則演算",
  58                                    :description => "与えられた式を計算してください。")
  59   problem_group.problems.build(:unit => Unit.find_by_symbol("ordinary_arithmetic"), :level => 0,
  60                                :amount => 2,
  61                                :options => {
  62                                  :minus => true, :min => 0, :max => 10,
  63                                  :term_number => 2,
  64                                  :operators => %w[+ - * div]
  65                                }.to_json)
  66   problem_group.problems.build(:unit => Unit.find_by_symbol("ordinary_arithmetic"), :level => 1,
  67                                :amount => 2,
  68                                :options => {
  69                                  :minus => true, :min => 0, :max => 100,
  70                                  :term_number => 2,
  71                                  :operators => %w[+ - * div]
  72                                }.to_json)
  73   problem_group.problems.build(:unit => Unit.find_by_symbol("ordinary_arithmetic"), :level => 2,
  74                                :amount => 2,
  75                                :options => {
  76                                  :minus => true, :min => 0, :max => 100,
  77                                  :term_number => 3,
  78                                  :operators => %w[+ - * div]
  79                                }.to_json)
  80   problem_group.save!
  81
  82   problem_group = ProblemGroup.new(:label => "小数の四則演算",
  83                                    :description => "与えられた式を計算してください。")
  84   problem_group.problems.build(:unit => Unit.find_by_symbol("decimal_arithmetic"), :level => 0,
  85                                :amount => 2,
  86                                :options => {
  87                                  :minus => true, :digits => 2, :min => 0, :max => 10.0,
  88                                  :term_number => 2,
  89                                  :operators => %w[+ - * div]
  90                                }.to_json)
  91   problem_group.problems.build(:unit => Unit.find_by_symbol("decimal_arithmetic"), :level => 1,
  92                                :amount => 2,
  93                                :options => {
  94                                  :minus => true, :digits => 2, :min => 0, :max => 100.0,
  95                                  :term_number => 3,
  96                                  :operators => %w[+ - * div]
  97                                }.to_json)
  98   problem_group.save!
  99
 100   problem_group = ProblemGroup.new(:label => "分数の四則演算",
 101                                    :description => "与えられた式を計算してください。答えは既約にしてください。")
 102   problem_group.problems.build(:unit => Unit.find_by_symbol("fractional_arithmetic"), :level => 0,
 103                                :amount => 2,
 104                                :options => {
 105                                  :minus => true,
 106                                  :numerator_min => 1, :numerator_max => 10,
 107                                  :denominator_min => 2, :denominator_max => 10
 108                                }.to_json)
 109   problem_group.problems.build(:unit => Unit.find_by_symbol("fractional_arithmetic"), :level => 1,
 110                                :amount => 2,
 111                                :options => {
 112                                  :minus => true,
 113                                  :numerator_min => 1, :numerator_max => 20,
 114                                  :denominator_min => 2, :denominator_max => 20
 115                                }.to_json)
 116   problem_group.save!
 117
 118   problem_group = ProblemGroup.new(:label => "根号を含む数の計算",
 119                                    :description => "与えられた式を計算してください。答えは分母を有理化してください。")
 120   problem_group.problems.build(:unit => Unit.find_by_symbol("square_root_arithmetic"), :level => 0,
 121                                :amount => 2,
 122                                :options => {
 123                                  :term_number => 2, :operators => %w[+ -],
 124                                  :min => 1, :max => 50,
 125                                  :single_term_min => 1, :single_term_max => 2,
 126                                  :use_coefficient => true, :use_power => true,
 127                                }.to_json)
 128   problem_group.save!
 129
 130   problem_group = ProblemGroup.new(:label => "複素数の計算",
 131                                    :description => "与えられた式を計算してください。答えは分母を有理化してください。")
 132   problem_group.problems.build(:unit => Unit.find_by_symbol("complex_number_arithmetic"), :level => 0,
 133                                :amount => 2,
 134                                :options => {
 135                                  :term_number => 2, :operators => %w[+ - * /],
 136                                  :min => 0, :max => 30,
 137                                  :fractional_mode => false,
 138                                }.to_json)
 139   problem_group.save!
 140
 141   problem_group = ProblemGroup.new(:label => "繁分数の計算",
 142                                    :description => "与えられた式を簡単にしてください。")
 143   problem_group.problems.build(:unit => Unit.find_by_symbol("complex_fractional_arithmetic"), :level => 0,
 144                                :amount => 2,
 145                                :options => {
 146                                  :operators => %w[+ - *],
 147                                  :numerator_term_min => 1, :numerator_term_max => 2,
 148                                  :denominator_term_min => 2, :denominator_term_max => 2,
 149                                }.to_json)
 150   problem_group.save!
 151
 152   problem_group = ProblemGroup.new(:label => "因数分解",
 153                                    :description => "与えられた式を因数分解してください。")
 154   problem_group.problems.build(:unit => Unit.find_by_symbol("factorization"), :level => 0,
 155                                :amount => 2,
 156                                :options => {
 157                                  :order_min => 2, :order_max => 3, :x => %w[x y z],
 158                                  :factor_minus => true, :factor_min => 0, :factor_max => 10
 159                                }.to_json)
 160   problem_group.save!
 161
 162   problem_group = ProblemGroup.new(:label => "式展開",
 163                                    :description => "与えられた式を展開してください。")
 164   problem_group.problems.build(:unit => Unit.find_by_symbol("expansion"), :level => 0,
 165                                :amount => 2,
 166                                :options =>  {
 167                                  :order_min => 2, :order_max => 3, :x => %w[x y z],
 168                                  :factor_minus => true, :factor_min => 0, :factor_max => 10
 169                                }.to_json)
 170   problem_group.save!
 171
 172   problem_group = ProblemGroup.new(:label => "一次関数",
 173                                    :description => <<STR)
 174 グラフの P1, P2 はそれぞれ以下のとおりである。
 175 このグラフを表す一次関数の式を y = ax + b の形で書け。
 176 ただし a, b は有理数である。
 177 STR
 178   problem_group.problems.build(:unit => Unit.find_by_symbol("linear_function_graph"), :level => 0,
 179                                :amount => 1,
 180                                :options =>  {
 181                                  :minus => true,
 182                                  :x_minus => true, :x_min => 0, :x_max => 10,
 183                                  :numerator_min => 1, :numerator_max => 10,
 184                                  :denominator_min => 2, :denominator_max => 5
 185                                }.to_json)
 186   problem_group.save!
 187 end
 188