Class: StageB

Inherits:
BaseStage show all
Defined in:
lib/asker/ai/stages/stage_b.rb

Instance Method Summary collapse

Methods inherited from BaseStage

#concept, #images, #initialize, #lang, #name, #names, #neighbors, #num, #random_image_for, #texts, #type

Constructor Details

This class inherits a constructor from BaseStage

Instance Method Details

#process_table_match2fields(p_table, list1, list2, index1, index2) ⇒ Object

Process table data to generate match questions

Parameters:

  • p_table (Table)
  • list1 (Array) —

    Rows that belong to this table

  • list2 (Array) —

    List with similar rows (same table name) from the neighbours tables

  • index1 (Integer) —

    Use this field number

  • index2 (Integer) —

    Use this field number



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# File 'lib/asker/ai/stages/stage_b.rb', line 40

def process_table_match2fields(p_table, list1, list2, index1, index2)
  questions = []
  lang = concept.lang

  if list1.count > 3
    list1.each_cons(4) do |e1, e2, e3, e4|
      e = [e1, e2, e3, e4]

      # Question type <b1match>: match 4 items from the same table
      e.shuffle!
      q = Question.new(:match)
      q.name = "#{name}-#{num}-b1match4x4-#{p_table.name}"
      q.tags << "match"
      q.tags << "random"
      q.text = random_image_for(name) \
               + lang.text_for(:b1, name, p_table.fields[index1].capitalize, p_table.fields[index2].capitalize)
      q.matching << [e[0][:data][index1], e[0][:data][index2]]
      q.matching << [e[1][:data][index1], e[1][:data][index2]]
      q.matching << [e[2][:data][index1], e[2][:data][index2]]
      q.matching << [e[3][:data][index1], e[3][:data][index2]]
      questions << q

      q = Question.new(:ddmatch)
      q.name = "#{name}-#{num}-b1ddmatch4x4-#{p_table.name}"
      q.text = random_image_for(name) \
               + lang.text_for(:b1, name, p_table.fields[index1].capitalize, p_table.fields[index2].capitalize)
      q.matching << [e[0][:data][index1], e[0][:data][index2]]
      q.matching << [e[1][:data][index1], e[1][:data][index2]]
      q.matching << [e[2][:data][index1], e[2][:data][index2]]
      q.matching << [e[3][:data][index1], e[3][:data][index2]]
      questions << q

      if list2.count.positive?
        # Add an extra line
        e.shuffle!
        q = Question.new(:match)
        q.name = "#{name}-#{num}-b1match4x5-#{p_table.name}"
        q.tags << "match"
        q.tags << "random"
        q.text = random_image_for(name) \
                 + lang.text_for(:b1, name, p_table.fields[index1].capitalize, p_table.fields[index2].capitalize)
        q.matching << [e[0][:data][index1], e[0][:data][index2]]
        q.matching << [e[1][:data][index1], e[1][:data][index2]]
        q.matching << [e[2][:data][index1], e[2][:data][index2]]
        q.matching << [e[3][:data][index1], e[3][:data][index2]]
        q.matching << ["", list2[0][:data][index2]]
        questions << q
      else
        e.shuffle!
        q = Question.new(:match)
        q.name = "#{name}-#{num}-b1match4x5_1misspelled-#{p_table.name}"
        q.tags << "match"
        q.tags << "random"
        q.text = random_image_for(name) \
                 + lang.text_for(:b1, name, p_table.fields[index1].capitalize, p_table.fields[index2].capitalize)
        q.matching << [e[0][:data][index1], e[0][:data][index2]]
        q.matching << [e[1][:data][index1], e[1][:data][index2]]
        q.matching << [e[2][:data][index1], e[2][:data][index2]]
        q.matching << [e[3][:data][index1], e[3][:data][index2]]
        q.matching << ["", lang.do_mistake_to(e[0][:data][index2])]
        questions << q
      end

      # Question type <b1match>: match 3 items from table-A and 1 item with error
      e.shuffle!
      q = Question.new(:match)
      q.name = "#{name}-#{num}-b1match4x4_1misspelled-#{p_table.name}"
      q.tags << "match"
      q.tags << "random"
      q.text = random_image_for(name) \
               + lang.text_for(:b1, name, p_table.fields[index1].capitalize, p_table.fields[index2].capitalize)
      q.matching << [e[0][:data][index1], e[0][:data][index2]]
      q.matching << [e[1][:data][index1], e[1][:data][index2]]
      q.matching << [e[2][:data][index1], e[2][:data][index2]]
      q.matching << [lang.do_mistake_to(e[3][:data][index1]), lang.text_for(:misspelling)]
      questions << q

      q = Question.new(:ddmatch)
      q.name = "#{name}-#{num}-b1ddmatch4x4_1misspelled-#{p_table.name}"
      q.tags << "match"
      q.tags << "random"
      q.text = random_image_for(name) \
               + lang.text_for(:b1, name, p_table.fields[index1].capitalize, p_table.fields[index2].capitalize)
      q.matching << [e[0][:data][index1], e[0][:data][index2]]
      q.matching << [e[1][:data][index1], e[1][:data][index2]]
      q.matching << [e[2][:data][index1], e[2][:data][index2]]
      q.matching << [lang.do_mistake_to(e[3][:data][index1]), lang.text_for(:misspelling)]
      questions << q

      if list2.count.positive?
        # Add an extra line error
        e.shuffle!
        q = Question.new(:match)
        q.name = "#{name}-#{num}-b1match4x5_1misspelled_1error-#{p_table.name}"
        q.tags << "match"
        q.tags << "random"
        q.text = random_image_for(name) \
                 + lang.text_for(:b1, name, p_table.fields[index1].capitalize, p_table.fields[index2].capitalize)
        q.matching << [e[0][:data][index1], e[0][:data][index2]]
        q.matching << [e[1][:data][index1], e[1][:data][index2]]
        q.matching << [e[2][:data][index1], e[2][:data][index2]]
        q.matching << [lang.do_mistake_to(e[3][:data][index1]), lang.text_for(:misspelling)]
        q.matching << ["", list2[0][:data][index2]]
        questions << q
      else
        # Add an extra line misspelled
        e.shuffle!
        q = Question.new(:match)
        q.name = "#{name}-#{num}-b1match4x5_2misspelled-#{p_table.name}"
        q.tags << "match"
        q.tags << "random"
        q.tags << "misspelled"
        q.text = random_image_for(name) \
                 + lang.text_for(:b1, name, p_table.fields[index1].capitalize, p_table.fields[index2].capitalize)
        q.matching << [e[0][:data][index1], e[0][:data][index2]]
        q.matching << [e[1][:data][index1], e[1][:data][index2]]
        q.matching << [e[2][:data][index1], e[2][:data][index2]]
        q.matching << [lang.do_mistake_to(e[3][:data][index1]), lang.text_for(:misspelling)]
        q.matching << ["", lang.do_mistake_to(e[0][:data][index2])]
        questions << q
      end
    end
  end

  if list1.count > 2 && list2.count.positive?
    s = Set.new
    list1.each do |i|
      s.add(i[:data][index1] + "<=>" + i[:data][index2])
    end
    s.add(list2[0][:data][index1] + "<=>" + list2[0][:data][index2])

    # Question 3 items from table-A, and 1 item from table-B
    if s.count > 3
      q = Question.new(:match)
      q.name = "#{name}-#{num}-b1match4x4_1error-#{p_table.name}"
      q.tags << "match"
      q.tags << "random"
      q.text = random_image_for(name) \
               + lang.text_for(:b1, name, p_table.fields[index1].capitalize, p_table.fields[index2].capitalize)
      q.matching << [list1[0][:data][index1], list1[0][:data][index2]]
      q.matching << [list1[1][:data][index1], list1[1][:data][index2]]
      q.matching << [list1[2][:data][index1], list1[2][:data][index2]]
      q.matching << [list2[0][:data][index1], lang.text_for(:error)]
      questions << q

      q = Question.new(:ddmatch)
      q.name = "#{name}-#{num}-b1ddmatch4x4_1error-#{p_table.name}"
      q.tags << "match"
      q.tags << "random"
      q.text = random_image_for(name) \
               + lang.text_for(:b1, name, p_table.fields[index1].capitalize, p_table.fields[index2].capitalize)
      q.matching << [list1[0][:data][index1], list1[0][:data][index2]]
      q.matching << [list1[1][:data][index1], list1[1][:data][index2]]
      q.matching << [list1[2][:data][index1], list1[2][:data][index2]]
      q.matching << [list2[0][:data][index1], lang.text_for(:error)]
      questions << q

      q = Question.new(:match)
      q.name = "#{name}-#{num}-b1match4x5_1error_1misspelled-#{p_table.name}"
      q.tags << "match"
      q.tags << "random"
      q.text = random_image_for(name) \
               + lang.text_for(:b1, name, p_table.fields[index1].capitalize, p_table.fields[index2].capitalize)
      q.matching << [list1[0][:data][index1], list1[0][:data][index2]]
      q.matching << [list1[1][:data][index1], list1[1][:data][index2]]
      q.matching << [list1[2][:data][index1], list1[2][:data][index2]]
      q.matching << [list2[0][:data][index1], lang.text_for(:error)]
      q.matching << ["", lang.do_mistake_to(list1[0][:data][index2])]
      questions << q
    end
  end

  questions
end

#run(table, list1, list2) ⇒ Object

range b1 Process table data to generate match questions

Parameters:

  • table (Table)
  • list1 (Array) —

    Rows that belong to this table

  • list2 (Array) —

    List with similar rows (same table name) from the neighbours tables



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# File 'lib/asker/ai/stages/stage_b.rb', line 13

def run(table, list1, list2)
  questions = []
  return questions if table.fields.count < 2

  return questions unless concept.type == "text"

  if table.fields.count == 2
    questions += process_table_match2fields(table, list1, list2, 0, 1)
  elsif table.fields.count == 3
    questions += process_table_match2fields(table, list1, list2, 0, 1)
    questions += process_table_match2fields(table, list1, list2, 0, 2)
  elsif table.fields.count == 4
    questions += process_table_match2fields(table, list1, list2, 0, 1)
    questions += process_table_match2fields(table, list1, list2, 0, 2)
    questions += process_table_match2fields(table, list1, list2, 0, 3)
  end

  questions
end