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class ExaminationIntelligentSettingsController < ApplicationController
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before_action :require_login
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before_action :find_exam, only: [:exchange_one_item, :exchange_items, :save_exam]
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def optinal_items
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sub_discipline_id = params[:sub_discipline_id]
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tag_discipline_id = params[:tag_discipline_id]
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difficulty = params[:difficulty]
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source = params[:source]
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items = OptionalItemQuery.call(sub_discipline_id, tag_discipline_id, difficulty, source)
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@single_question_count = items.select{ |item| item.item_type == "SINGLE" }.size
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@multiple_question_count = items.select{ |item| item.item_type == "MULTIPLE" }.size
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@judgement_question_count = items.select{ |item| item.item_type == "JUDGMENT" }.size
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@program_question_count = items.select{ |item| item.item_type == "PROGRAM" }.size
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end
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def create
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ActiveRecord::Base.transaction do
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exam = ExaminationIntelligentSetting.new(user: current_user)
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# 保存试卷基础信息
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exam = ExaminationIntelligentSettings::SaveSettingService.call(exam, form_params)
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render_ok({exam_setting_id: exam.id})
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end
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rescue ApplicationService::Error => ex
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render_error(ex.message)
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end
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def save_exam
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new_exam = ExaminationBank.new(user: current_user)
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# 保存试卷基础信息
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ExaminationIntelligentSettings::SaveExaminationService.call(new_exam, save_params, @exam)
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render_ok
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rescue ApplicationService::Error => ex
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render_error(ex.message)
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end
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def exchange_one_item
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item = @exam.item_baskets.find_by!(id: params[:item_id])
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exam_type_setting = @exam.examination_type_settings.find_by!(item_type: item.item_type)
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# 获取可选的题
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items = OptionalItemQuery.call(@exam.sub_discipline_id, @exam.tag_discipline_containers.pluck(:tag_discipline_id), @exam.difficulty, @exam.public)
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type_items = items.select{ |t_item| t_item.item_type == item.item_type }
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# 如果可选的题数小于等于设置的题数则提示无可换的题
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tip_exception("无可换的题") if type_items.size <= exam_type_setting.count
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# 可选题中去掉已组卷的同题型试题
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optional_item_ids = type_items.pluck(:id) - @exam.item_baskets.where(item_type: item.item_type).pluck(:item_bank_id)
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new_item = ItemBank.find optional_item_ids.sample(1).first
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ActiveRecord::Base.transaction do
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@exam.item_baskets << ItemBasket.new(item_bank_id: new_item.id, position: item.position, score: item.score, item_type: new_item.item_type)
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item.destroy!
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end
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render_ok
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end
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def exchange_items
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exam_type_setting = @exam.examination_type_settings.find_by!(item_type: params[:item_type])
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choosed_items = @exam.item_baskets.where(item_type: params[:item_type])
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# 获取可选的题
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items = OptionalItemQuery.call(@exam.sub_discipline_id, @exam.tag_discipline_containers.pluck(:tag_discipline_id), @exam.difficulty, @exam.public)
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type_items = items.select{ |t_item| t_item.item_type == params[:item_type] }
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# 如果可选的题数小于等于设置的题数则提示无可换的题
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tip_exception("无可换的题") if type_items.size <= exam_type_setting.count
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# 可选题中去掉已组卷的同题型试题
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choosed_item_ids = choosed_items.pluck(:item_bank_id)
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optional_item_ids = type_items.pluck(:id) - choosed_item_ids
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# 如果可选题数小于设置的题数n，则在原来的选题中随机选n个，确保换题时能选到新的题
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if optional_item_ids.size < exam_type_setting.count
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absence_count = exam_type_setting.count - optional_item_ids.size
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optional_item_ids = optional_item_ids + choosed_item_ids.sample(absence_count)
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end
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ActiveRecord::Base.transaction do
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# 取试题分数
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score = choosed_items.first&.score || (params[:item_type] == "PROGRAM" ? 10 : 5)
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choosed_items.destroy_all
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optional_item_ids.sample(exam_type_setting.count).each_with_index do |item_id, index|
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new_item = ItemBank.find item_id
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@exam.item_baskets << ItemBasket.new(item_bank_id: new_item.id, position: index+1, score: score, item_type: new_item.item_type)
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end
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end
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render_ok
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end
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private
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def find_exam
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@exam = ExaminationIntelligentSetting.find_by!(id: params[:id])
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tip_exception(403,"无权限编辑") unless current_user.admin_or_business? || @exam.user_id == current_user.id
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end
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def form_params
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params.permit(:discipline_id, :sub_discipline_id, :difficulty, :source, tag_discipline_id: [], question_settings: %i[item_type count])
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end
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def save_params
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params.permit(:name, :duration)
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end
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end |
