43 lines
1.1 KiB
Ruby
43 lines
1.1 KiB
Ruby
class QuizStatus
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attr_reader :candidate
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def initialize candidate
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@candidate = Candidate.find(candidate.to_i)
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end
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def started
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candidate.answers.count > 0
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end
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def on_summary
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candidate.submitted_answers.count == candidate.questions.count
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end
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def completed
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candidate.completed
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end
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def can_submit
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on_summary && candidate.answered_questions.count == candidate.questions.count
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end
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def progress
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answs = candidate.answered_questions.count.to_f
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total = candidate.quiz.questions.count.to_f
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(answs / total * 100).round.to_i
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end
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def current_question_id
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sql = "select q.id question_id
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from candidates c
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inner join questions q on q.quiz_id = c.quiz_id
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left join answers a on a.candidate_id = c.id AND a.question_id = q.id
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where q.active = true and c.id = #{candidate.to_i}
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and (a.id is null OR a.submitted is false)
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order by q.sort limit 1;"
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result = ActiveRecord::Base.connection.exec_query(sql).to_hash.first
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result['question_id'] unless result.nil?
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end
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end
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