实践课程复制功能

app/assets/javascripts/admins/laboratory_subjects/index.js

@@ -85,8 +85,8 @@ $(document).on('turbolinks:load', function() {
     $subjectSelect.select2({
       theme: 'bootstrap4',
       placeholder: '请输入课程名称/创建者检索',
-      multiple: true,
+      multiple: false,
-      closeOnSelect: false,
+      closeOnSelect: true,
       ajax: {
         delay: 500,
         url: '/admins/laboratories/' + laboratoryId + '/subjects_for_select',
@@ -132,7 +132,7 @@ $(document).on('turbolinks:load', function() {
           method: 'POST',
           dataType: 'json',
           url: '/admins/laboratories/' + laboratoryId + '/laboratory_subjects',
-          data: { subject_ids: subjectIds },
+          data: { subject_id: subjectIds },
           success: function(){
             show_success_flash();
             window.location.reload();

app/controllers/admins/laboratory_subjects_controller.rb

@@ -9,15 +9,8 @@ class Admins::LaboratorySubjectsController < Admins::BaseController
   end
 
   def create
-    subject_ids = Array.wrap(params[:subject_ids])
+    subject = Subject.find(params[:subject_id])
-    subject_ids = Subject.where(id: subject_ids).pluck(:id)
+    Subjects::CopySubjectService.call(subject, current_user.id, current_laboratory)
-    exist_subject_id = current_laboratory.laboratory_subjects.where(subject_id: subject_ids).pluck(:subject_id)
-
-    LaboratorySubject.bulk_insert(*%i[subject_id laboratory_id created_at updated_at]) do |worker|
-      (subject_ids - exist_subject_id).each do |subject_id|
-        worker.add(subject_id: subject_id, laboratory_id: current_laboratory.id)
-      end
-    end
     render_ok
   end
 

app/controllers/concerns/base/error_rescue_handler.rb

@@ -18,6 +18,7 @@ module Base::ErrorRescueHandler
       render_unprocessable_entity(ex.model.errors.full_messages.join(','))
     end
     rescue_from ActiveRecord::RecordInvalid do |ex|
+      ex.backtrace.each { |msg| Rails.logger.error(msg) }
       render_unprocessable_entity(ex.record.errors.full_messages.join(','))
     end
   end

app/controllers/subjects_controller.rb

@@ -6,6 +6,7 @@ class SubjectsController < ApplicationController
   before_action :allowed, only: [:update, :edit, :destroy, :publish, :cancel_publish, :cancel_has_publish,
                         :search_members, :add_subject_members, :statistics, :shixun_report, :school_report,
                                  :up_member_position, :down_member_position, :update_team_title]
+  before_action :require_admin, only: [:copy_subject]
 
   include ApplicationHelper
   include SubjectsHelper
@@ -460,6 +461,13 @@ class SubjectsController < ApplicationController
     end
   end
 
+
+  # 复制实践课程
+  def copy
+
+  end
+
+
   private
   def subject_params
     tip_exception("实训路径名称不能为空") if params[:name].blank?
@@ -510,4 +518,6 @@ class SubjectsController < ApplicationController
 
   end
 
+
+
 end

app/services/subjects/copy_subject_service.rb

@@ -0,0 +1,206 @@
+class Subjects::CopySubjectService < ApplicationService
+  attr_reader :subject, :to_subject, :user_id, :laboratory
+
+  def initialize(subject, user_id, laboratory=nil)
+    @subject = subject
+    @user_id = user_id
+    @laboratory = laboratory
+    subject_params = subject.attributes.dup.except('id', 'copy_subject_id', 'user_id', 'homepage_show')
+    @to_subject = Subject.new(subject_params)
+  end
+
+  def call
+    return if subject.blank?
+    ActiveRecord::Base.transaction do
+      copy_subject!
+    end
+  end
+
+
+  private
+  # 复制实践课程表
+  def copy_subject!
+    to_subject.copy_subject_id = subject.id
+    to_subject.user_id = user_id
+    to_subject.save!
+
+    copy_stages_data!(subject, to_subject)
+    copy_subject_members_data(to_subject)
+    laboratory.laboratory_subjects.create(subject: to_subject) if laboratory
+  end
+
+  # 复制章节需要的章节
+  def copy_stages_data!(subject, to_subject)
+    subject.stages.each do |stage|
+      to_stage = to_subject.stages.new
+      to_stage.attributes = stage.attributes.dup.except('id', 'subject_id', 'user_id')
+      to_stage.user_id = user_id
+      to_stage.save!
+
+      copy_stage_shixuns_data!(stage, to_stage)
+    end
+  end
+
+  # 创建实践课程关联实训表
+  def copy_stage_shixuns_data!(stage, to_stage)
+    stage.stage_shixuns.each do |stage_shixun|
+      to_shixun = copy_shixun_data!(stage_shixun)
+      to_stage_shixun = to_stage.stage_shixuns.new
+      to_stage_shixun.attributes = stage_shixun.attributes.dup.except('id', 'subject_id', 'stage_id', 'shixun_id')
+      to_stage_shixun.subject_id = to_stage.subject_id
+      to_stage_shixun.shixun_id = to_shixun.id
+      to_stage_shixun.save!
+
+    end
+  end
+
+  # 复制实训数据
+  def copy_shixun_data!(stage_shixun)
+    shixun = stage_shixun.shixun
+    to_shixun = Shixun.new
+    to_shixun.attributes = shixun.attributes.dup.except('id', 'user_id', 'identifier', 'homepage_show',
+                                                        'use_scope', 'averge_star', 'myshixuns_count')
+    to_shixun.user_id = user_id
+    to_shixun.save!
+
+    copy_shixun_info_data!(shixun, to_shixun)
+    copy_shixun_mirror_repositories_data!(shixun, to_shixun)
+    copy_shixun_tag_repertoires_data!(shixun, to_shixun)
+    copy_shixun_service_configs_data!(shixun, to_shixun)
+    copy_challenges_data!(shixun, to_shixun)
+    copy_shixun_members_data!(to_shixun)
+
+    # 云上实验室
+    laboratory.laboratory_shixuns.create(shixun: to_shixun) if laboratory
+    to_shixun
+  end
+
+  # 创建实训长字段内容
+  def copy_shixun_info_data!(shixun, to_shixun)
+    to_shixun_info = ShixunInfo.new
+    to_shixun_info.attributes = shixun.shixun_info.attributes.except('id', 'shixun_id')
+    to_shixun_info.shixun_id = to_shixun.id
+    to_shixun_info.save!
+  end
+
+  # 创建实训镜像标签
+  def copy_shixun_mirror_repositories_data!(shixun, to_shixun)
+    shixun.shixun_mirror_repositories.each do |shixun_mirror_repository|
+      to_shixun_mirror_repository = to_shixun.shixun_mirror_repositories.new
+      to_shixun_mirror_repository.attributes = shixun_mirror_repository.attributes.dup.except('id', 'shixun_id')
+      to_shixun_mirror_repository.shixun_id = to_shixun.id
+      to_shixun_mirror_repository.save!
+    end
+  end
+
+  # 创建实训tag标签
+  def copy_shixun_tag_repertoires_data!(shixun, to_shixun)
+    shixun.shixun_tag_repertoires.each do |shixun_tag_repertoire|
+      to_shixun_tag_repertoire = to_shixun.shixun_tag_repertoires.new
+      to_shixun_tag_repertoire.attributes = shixun_tag_repertoire.attributes.dup.except('id', 'shixun_id')
+      to_shixun_tag_repertoire.shixun_id = to_shixun.id
+      to_shixun_tag_repertoire.save!
+    end
+  end
+
+  # 复制实训服务配置
+  def copy_shixun_service_configs_data!(shixun, to_shixun)
+    shixun.shixun_service_configs.each do |shixun_service_config|
+      to_shixun_service_config = to_shixun.shixun_service_configs.new
+      to_shixun_service_config.attributes = shixun_service_config.attributes.dup.except('id', 'shixun_id')
+      to_shixun_service_config.shixun_id = to_shixun.id
+      to_shixun_service_config.save!
+    end
+  end
+
+  # 复制关卡信息
+  def copy_challenges_data!(shixun, to_shixun)
+    shixun.challenges.each do |challenge|
+      to_challenge = to_shixun.challenges.new
+      to_challenge.attributes = challenge.attributes.dup.except('id', 'shixun_id', 'praises_count', 'user_id', 'visits')
+      to_challenge.user_id = user_id
+      to_challenge.shixun_id = to_shixun.id
+      to_challenge.save!
+
+      copy_challenge_answers_data!(challenge, to_challenge)
+      copy_challenge_tags_data!(challenge, to_challenge)
+      copy_test_sets_data!(challenge, to_challenge)
+      copy_challenge_chooses_data!(challenge, to_challenge)
+    end
+  end
+
+  # 复制答案数据
+  def copy_challenge_answers_data!(challenge, to_challenge)
+    challenge.challenge_answers.each do |challenge_answer|
+      to_challenge_answer = to_challenge.challenge_answers.new
+      to_challenge_answer.attributes = challenge_answer.attributes.dup.except('id', 'challenge_id')
+      to_challenge_answer.challenge_id = to_challenge.id
+      to_challenge_answer.save!
+    end
+  end
+
+  # 复制关卡标签数据
+  def copy_challenge_tags_data!(challenge, to_challenge)
+    challenge.challenge_tags.each do |challenge_tag|
+      to_challenge_tag = to_challenge.challenge_tags.new
+      to_challenge_tag.attributes = challenge_tag.attributes.dup.except('id', 'challenge_id')
+      to_challenge_tag.challenge_id = to_challenge.id
+      to_challenge_tag.save!
+    end
+  end
+
+  # 复制测试集
+  def copy_test_sets_data!(challenge, to_challenge)
+    challenge.test_sets.each do |test_set|
+      to_test_set = to_challenge.test_sets.new
+      to_test_set.attributes = test_set.attributes.dup.except('id', 'challenge_id')
+      to_test_set.challenge_id = to_challenge.id
+      to_test_set.save!
+    end
+  end
+
+  # 复制选择题关卡
+  def copy_challenge_chooses_data!(challenge, to_challenge)
+    challenge.challenge_chooses.each do |challenge_choose|
+      to_challenge_choose = to_challenge.challenge_chooses.new
+      to_challenge_choose.attributes = challenge_choose.attributes.dup.except('id', 'challenge_id')
+      to_challenge_choose.challenge_id = to_challenge.id
+      to_challenge_choose.save!
+
+      copy_challenge_questions_data!(challenge_choose, to_challenge_choose)
+      copy_challenge_choose_tags_data!(challenge_choose, to_challenge_choose)
+
+    end
+  end
+
+  # 复制选择题问题
+  def copy_challenge_questions_data!(challenge_choose, to_challenge_choose)
+    challenge_choose.challenge_questions.each do |challenge_question|
+      to_challenge_question = to_challenge_choose.challenge_questions.new
+      to_challenge_question.attributes = challenge_question.attributes.dup.except('id,', 'challenge_choose_id')
+      to_challenge_question.challenge_choose_id = to_challenge_choose.id
+      to_challenge_question.save!
+    end
+  end
+
+  # 复制选择题标签
+  def copy_challenge_choose_tags_data!(challenge_choose, to_challenge_choose)
+    challenge_choose.challenge_tags.each do |challenge_tag|
+      to_challenge_tag = to_challenge_choose.challenge_tags.new
+      to_challenge_tag.attributes = challenge_tag.attributes.dup.except('id', 'challenge_choose_id')
+      to_challenge_tag.challenge_choose_id = to_challenge_choose.id
+      to_challenge_tag.save!
+    end
+  end
+
+  # 创建实训成员
+  def copy_shixun_members_data!(to_shixun)
+    to_shixun.shixun_members.create!(user_id: user_id, role: 1)
+  end
+
+  # 创建课程成员
+  def copy_subject_members_data(to_subject)
+    to_subject.subject_members.create!(user_id: user_id, role: 1)
+  end
+
+end

db/migrate/20191115060527_add_copy_from_for_subjects.rb

@@ -0,0 +1,5 @@
+class AddCopyFromForSubjects < ActiveRecord::Migration[5.2]
+  def change
+    add_column :subjects, :copy_subject_id, :integer
+  end
+end

public/assets/admin-1804acf3302c43a3595c93638a0ac16b1a52add3ad69f35a9e4069ae31da26f4.js

@@ -137990,8 +137990,8 @@ $(document).on('turbolinks:load', function() {
     $subjectSelect.select2({
       theme: 'bootstrap4',
       placeholder: '请输入课程名称/创建者检索',
-      multiple: true,
+      multiple: false,
-      closeOnSelect: false,
+      closeOnSelect: true,
       ajax: {
         delay: 500,
         url: '/admins/laboratories/' + laboratoryId + '/subjects_for_select',
@@ -138037,7 +138037,7 @@ $(document).on('turbolinks:load', function() {
           method: 'POST',
           dataType: 'json',
           url: '/admins/laboratories/' + laboratoryId + '/laboratory_subjects',
-          data: { subject_ids: subjectIds },
+          data: { subject_id: subjectIds },
           success: function(){
             show_success_flash();
             window.location.reload();