试卷题库的接口

app/controllers/exercise_bank_questions_controller.rb

@@ -124,6 +124,7 @@ class ExerciseBankQuestionsController < ApplicationController
             @exercise_question.update_attributes(:question_score => question_score, :shixun_name=> shixun_name)
           end
         end
+        normal_status("创建成功")
       rescue Exception => e
         uid_logger_error(e.message)
         tip_exception("试卷问题创建失败！")
@@ -185,7 +186,6 @@ class ExerciseBankQuestionsController < ApplicationController
           if @exercise_question.question_type <= Exercise::JUDGMENT #选择题/判断题，标准答案为一个或多个
             exercise_standard_choices = @exercise_answers_array.pluck(:exercise_bank_choice_id) #问题以前的全部标准答案选项位置
             if exercise_standard_choices.sort != standard_answer.sort   #表示答案有更改的
-              standard_answer_change = true
               common_standard_choices = standard_answer & exercise_standard_choices # 传入的标准答案的选项位置和以前的并集，即表示不用做更改的
               old_left_standard_choices = exercise_standard_choices - common_standard_choices # 以前的差集共同的，剩余的表示需要删掉
               new_left_standard_choices = standard_answer - common_standard_choices # 传入的标准答案差集共同的，剩余的表示需要新建
@@ -216,7 +216,6 @@ class ExerciseBankQuestionsController < ApplicationController
             if old_ex_answer_choice_texts != new_ex_answer_choice_texts  #填空题标准答案有更改时，才会更新标准答案
               new_ex_answer_choice_ids = standard_answer.map {|a| a[:choice_id]}.uniq   #新传入的答案数组序号
               old_ex_answer_choice_ids = old_ex_answer.pluck(:exercise_bank_choice_id).uniq   #全部的答案数组序号
-              standard_answer_change = true
               #删除多余的选项
               if old_ex_answer_choice_ids.count > new_ex_answer_choice_ids.count  #有减少的填空
                 delete_ex_answer_choice_ids = old_ex_answer_choice_ids - new_ex_answer_choice_ids
@@ -300,7 +299,7 @@ class ExerciseBankQuestionsController < ApplicationController
         elsif @exercise_question.question_type == Exercise::PRACTICAL
           question_score = 0
           shixun_name = params[:shixun_name] || @exercise_question.shixun_name
-          @exercise_question.exercise_shixun_challenges.each_with_index do |challenge, index|
+          @exercise_question.exercise_bank_shixun_challenges.each_with_index do |challenge, index|
             challenge.question_score = params[:question_scores][index].to_f.round(1)
             challenge.save
             question_score += params[:question_scores][index].to_f.round(1)
@@ -309,32 +308,63 @@ class ExerciseBankQuestionsController < ApplicationController
           @exercise_question.shixun_name = shixun_name
           @exercise_question.save
         end
+        normal_status(0,"试卷更新成功")
+      rescue Exception => e
+        uid_logger_error(e.message)
+        tip_exception("页面调用失败！")
+        raise ActiveRecord::Rollback
+      end
+    end
+  end
 
-        #当试卷已发布时（试卷的总状态),当标准答案修改时，如有已提交的学生，需重新计算分数.
-
-        if standard_answer_change && @exercise.exercise_status >= Exercise::PUBLISHED
-          # ex_users_committed = @exercise.exercise_users.exercise_user_committed
-          # if ex_users_committed.size > 0
-          #   ex_users_committed.each do |ex_user|
-          #     update_objective_score = update_single_score(@exercise_question,ex_user.user_id,standard_answer)
-          #     if update_objective_score != 0
-          #       objective_score = ex_user.objective_score
-          #       new_objective_score = objective_score + update_objective_score
-          #       total_score = ex_user.score + update_objective_score
-          #       total_score = total_score < 0.0 ? 0.0 : total_score
-          #       ex_user.update_attributes(objective_score:new_objective_score,score:total_score)
-          #     end
-          #   end
-          # end
-          normal_status(3,"修改了标准答案\n是否重新计算学生答题的成绩？")
+  def up_down
+    ActiveRecord::Base.transaction do
+      begin
+        opr = params[:opr]
+        current_q_p = @exercise_question.question_number.to_i  #问题的当前位置
+        if opr.present?
+          if opr.to_s == "up"
+            last_q_p = @exercise.exercise_bank_questions.find_by(question_number: (current_q_p - 1))  # 当前问题的前一个问题
+            if last_q_p.present?
+              @exercise_question.update_attribute('question_number', (current_q_p - 1))
+              last_q_p.update_attribute('question_number', current_q_p) # 重新获取当前问题的位置
+              normal_status(0, "问题上移成功！")
+            else
+              normal_status(-1, "移动失败，已经是第一个问题了！")
+            end
+          elsif opr.to_s == "down"
+            next_q_p = @exercise.exercise_bank_questions.find_by(question_number: (current_q_p + 1))  # 当前问题的前一个问题
+            if next_q_p.present?
+              @exercise_question.update_attribute('question_number', (current_q_p + 1))
+              next_q_p.update_attribute('question_number', current_q_p)
+              normal_status(0, "问题下移成功！")
             else
-          normal_status(0,"试卷更新成功！")
+              normal_status(-1, "移动失败，已经是最后一个问题了！")
+            end
+          end
+        else
+          normal_status(-1, "移动失败，请输入参数")
+        end
+      rescue Exception => e
+        uid_logger_error(e.message)
+        tip_exception("问题移动失败！")
+      end
+    end
   end
 
+  #试卷问题的删除
+  def destroy
+    ActiveRecord::Base.transaction do
+      begin
+        question_d_id = @exercise_question.question_number.to_i  #问题的当前位置
+        exercise_questions = @exercise.exercise_bank_questions
+        left_questions = exercise_questions.where("question_number > ?", question_d_id)
+        left_questions.update_all("question_number = question_number - 1") if left_questions
+        @exercise_question.destroy
+        normal_status(0, "删除成功")
       rescue Exception => e
         uid_logger_error(e.message)
-        tip_exception("页面调用失败！")
-        raise ActiveRecord::Rollback
+        tip_exception("删除失败")
       end
     end
   end

app/controllers/exercise_banks_controller.rb

@@ -1,8 +1,9 @@
 #encoding: UTF-8
 class ExerciseBanksController < ApplicationController
   before_action :require_login
-  before_action :find_bank
+  before_action :find_bank, except: [:choose_shixun]
   before_action :bank_admin, only: [:update]
+  before_action :commit_shixun_present, only: [:commit_shixun]
 
   def show
     @exercise_questions = @bank.exercise_bank_questions&.includes(:exercise_bank_choices, :exercise_bank_shixun_challenges,
@@ -47,6 +48,38 @@ class ExerciseBanksController < ApplicationController
     normal_status(0,"试卷更新成功！")
   end
 
+  def choose_shixun
+    search = params[:search]
+    if !current_user.admin?  #当不为管理员的时候
+      user_school_id = current_user.school_id  #当前用户的学校id
+      if user_school_id.present?
+        none_shixun_ids = ShixunSchool.where("school_id != #{user_school_id}").pluck(:shixun_id)
+        @publish_shixuns = Shixun.where.not(id: none_shixun_ids).unhidden
+      end
+    else
+      @publish_shixuns = Shixun.unhidden
+    end
+    if search.present?
+      @publish_shixuns = @publish_shixuns.search_by_name(search)
+    end
+
+    @shixuns = @publish_shixuns.joins(:challenges).where("challenges.st != 0").distinct
+    # 全部页面，需返回
+    @shixuns_count = @shixuns.count
+
+    # 分页
+    @page  = params[:page]  || 1
+    @limit = params[:limit] || 8
+
+    @shixuns = @shixuns.page(@page).per(@limit)
+  end
+
+  #确认实训的选择
+  def commit_shixun
+    @shixun_challenges = @shixun.challenges
+    @shixun_challenges_count = @shixun_challenges.size
+  end
+
   private
 
   def find_bank
@@ -57,4 +90,17 @@ class ExerciseBanksController < ApplicationController
   def bank_admin
     tip_exception(403, "无权限") unless (current_user.certification_teacher? && @bank.user_id == current_user.id) || current_user.admin?
   end
+
+  #判断实训是否已选择
+  def commit_shixun_present
+    question_shixun_ids = @exercise.exercise_bank_questions.pluck(:shixun_id).reject(&:blank?)
+    shixun_id = params[:shixun_id]
+    @shixun = Shixun.find_by(id: shixun_id)
+    if shixun_id.present? && question_shixun_ids.include?(shixun_id)
+      normal_status(-1,"该实训已选择！")
+    elsif @shixun.blank?
+      normal_status(-1,"该实训不存在！")
+    end
+  end
+
 end

app/controllers/users/question_banks_controller.rb

@@ -8,7 +8,7 @@ class Users::QuestionBanksController < Users::BaseController
 
     @count          = question_banks.count
     @course_lists   = service.course_lists
-    @question_banks = paginate(question_banks.includes(:user, :course_list), special: true)
+    @question_banks = paginate(question_banks.includes(:user, :course_list))
 
     load_question_banks_solve_count   # for solve n + 1
   end

app/views/exercise_banks/choose_shixun.json.jbuilder

@@ -0,0 +1,10 @@
+json.shixun_counts @shixuns_count
+
+json.shixuns do
+  json.array! @shixuns do |s|
+    json.shixun_id s.id
+    json.shixun_name s.name
+    json.shixun_user s.user.real_name
+    json.shixun_user_count s.myshixuns_count
+  end
+end

app/views/exercise_banks/commit_shixun.json.jbuilder

@@ -0,0 +1,10 @@
+json.shixun_id @shixun.id
+json.shixun_name @shixun.name
+
+json.challenges do
+  json.array! @shixun_challenges do |s|
+    json.challenge_name s.subject
+  end
+end
+
+json.challenge_counts @shixun_challenges_count

config/routes.rb

@@ -643,7 +643,23 @@ Rails.application.routes.draw do
 
     resources :gtopic_banks
     resources :task_banks
-    resources :exercise_banks
+
+    resources :exercise_banks do
+      collection do
+        get :choose_shixun
+      end
+
+      member do
+        get :commit_shixun
+      end
+    end
+
+    resources :exercise_bank_questions do
+      member do
+        post :up_down
+        get :choose_shixun
+      end
+    end
 
     resources :attachments
 

db/migrate/20190829025855_migrate_gtopic_bank_is_public.rb

@@ -0,0 +1,5 @@
+class MigrateGtopicBankIsPublic < ActiveRecord::Migration[5.2]
+  def change
+    change_column :gtopic_banks, :is_public, :boolean, default: 0
+  end
+end