forgeplus/app/controllers/examination_intelligent_set...

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2020-03-09 00:40:16 +08:00
class ExaminationIntelligentSettingsController < ApplicationController
before_action :require_login
before_action :certi_identity_auth, only: [:create, :optinal_items, :save_exam, :exchange_one_item, :exchange_items]
before_action :find_exam, only: [:exchange_one_item, :exchange_items, :save_exam]
def optinal_items
sub_discipline_id = params[:sub_discipline_id]
tag_discipline_id = params[:tag_discipline_id]
difficulty = params[:difficulty]
source = params[:source]
items = OptionalItemQuery.call(sub_discipline_id, tag_discipline_id, difficulty, source)
@single_question_count = items.select{ |item| item.item_type == "SINGLE" }.size
@multiple_question_count = items.select{ |item| item.item_type == "MULTIPLE" }.size
@judgement_question_count = items.select{ |item| item.item_type == "JUDGMENT" }.size
@program_question_count = items.select{ |item| item.item_type == "PROGRAM" }.size
end
def create
ActiveRecord::Base.transaction do
exam = ExaminationIntelligentSetting.new(user: current_user)
# 保存试卷基础信息
exam = ExaminationIntelligentSettings::SaveSettingService.call(exam, form_params)
render_ok({exam_setting_id: exam.id})
end
rescue ApplicationService::Error => ex
render_error(ex.message)
end
def save_exam
new_exam = ExaminationBank.new(user: current_user)
# 保存试卷基础信息
ExaminationIntelligentSettings::SaveExaminationService.call(new_exam, save_params, @exam)
render_ok
rescue ApplicationService::Error => ex
render_error(ex.message)
end
def exchange_one_item
item = @exam.item_baskets.find_by!(item_bank_id: params[:item_id])
exam_type_setting = @exam.examination_type_settings.find_by!(item_type: item.item_type)
# 获取可选的题
items = OptionalItemQuery.call(@exam.sub_discipline_id, @exam.tag_discipline_containers.pluck(:tag_discipline_id), @exam.difficulty, @exam.public)
# 可选题中去掉已组卷的试题
type_items = items.select{ |t_item| t_item.item_type == item.item_type }
optional_item_ids = (type_items.pluck(:id) - @exam.item_baskets.where(item_type: item.item_type).pluck(:item_bank_id)).uniq
# 如果可选的题数等于0则提示无可换的题
tip_exception("无可换的题") if optional_item_ids.size == 0
new_item = ItemBank.find optional_item_ids.sample(1).first
ActiveRecord::Base.transaction do
@exam.item_baskets << ItemBasket.new(item_bank_id: new_item.id, position: item.position, score: item.score, item_type: new_item.item_type)
item.destroy!
end
render_ok
end
def exchange_items
exam_type_setting = @exam.examination_type_settings.find_by!(item_type: params[:item_type])
choosed_items = @exam.item_baskets.where(item_type: params[:item_type])
# 获取可选的题
items = OptionalItemQuery.call(@exam.sub_discipline_id, @exam.tag_discipline_containers.pluck(:tag_discipline_id), @exam.difficulty, @exam.public)
type_items = items.select{ |t_item| t_item.item_type == params[:item_type] }
# 可选题中去掉已组卷的试题
choosed_item_ids = choosed_items.pluck(:item_bank_id)
optional_item_ids = (type_items.pluck(:id) - choosed_item_ids).uniq
# 如果可选的题数等于0则提示无可换的题
tip_exception("无可换的题") if optional_item_ids.size == 0
# 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
if optional_item_ids.size < exam_type_setting.count
absence_count = exam_type_setting.count - optional_item_ids.size
optional_item_ids = optional_item_ids + choosed_item_ids.sample(absence_count)
end
ActiveRecord::Base.transaction do
# 取试题分数
score = choosed_items.first&.score || (params[:item_type] == "PROGRAM" ? 10 : 5)
choosed_items.destroy_all
optional_item_ids.sample(exam_type_setting.count).each_with_index do |item_id, index|
new_item = ItemBank.find item_id
@exam.item_baskets << ItemBasket.new(item_bank_id: new_item.id, position: index+1, score: score, item_type: new_item.item_type)
end
end
render_ok
end
private
def find_exam
@exam = ExaminationIntelligentSetting.find_by!(id: params[:id])
tip_exception(403,"无权限编辑") unless current_user.admin_or_business? || @exam.user_id == current_user.id
end
def form_params
params.permit(:discipline_id, :sub_discipline_id, :difficulty, :source, tag_discipline_id: [], question_settings: %i[item_type count])
end
def save_params
params.permit(:name, :duration)
end
end