复制实训

app/assets/javascripts/initialization_data.js

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+// Place all the behaviors and hooks related to the matching controller here.
+// All this logic will automatically be available in application.js.

app/assets/stylesheets/initialization_data.scss

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+// Place all the styles related to the initialization_data controller here.
+// They will automatically be included in application.css.
+// You can use Sass (SCSS) here: http://sass-lang.com/

app/controllers/initialization_data_controller.rb

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+class InitializationDataController < ApplicationController
+
+  def init_subjects
+    raise("实践课程id不能为空") if params[:paths].blank?
+    paths = params[:paths].split(",")
+    origin_database = EduSetting.where(name: origin_database)&.value
+    database = EduSetting.where(name: database)&.value
+    # 获取原始数据库导入数据
+    get_origin_data origin_database, paths
+    # 创建初始数据
+    create_init_data database
+
+
+
+  end
+
+
+
+  private
+  def get_origin_data origin_database, paths
+    connect_to_origin_date(origin_database)
+    @subjects = get_subject_data(paths)
+    @stages = get_stages_data(@subjects)
+    @stage_shixuns = get_stage_shixuns_data(@stages)
+    @shixuns = get_shixun_data(@stage_shixuns)
+    @shixun_mirror_repositories = get_shixun_mirror_repositories_data(@shixuns)
+    @shixun_tag_repertoires = get_shixun_tag_repertoires_data(@shixuns)
+    @shixun_service_configs = get_shixun_service_configs_data(@shixuns)
+    @challenges = get_challenges_data(@shixuns)
+    @challenge_tags = get_challenge_tags_data(@challenges)
+    @test_sets = get_test_sets_data(@challenges)
+    @challenge_chooses = get_challenge_chooses_data(@challenges)
+    @challenge_questions = get_challenge_questions_data(@challenge_chooses)
+  end
+
+  def create_init_data database
+    connect_to_origin_date database
+    #copy_shixuns
+
+  end
+
+  # 链接库
+  def connect_to_origin_date database
+    ActiveRecord::Base.establish_connection(
+        adapter: "mysql2",
+        host: "localhost",
+        username: "root",
+        password: "123456",
+        database: "#{database}"
+    )
+  end
+
+  # 查询需要的路径
+  def get_subject_data paths
+    Subject.where(id: paths)
+  end
+
+  # 获取实践课程的章节
+  def get_stages_data subjects
+    Stage.where(subject_id: subjects)
+  end
+
+  # 获取时间课程的关联实训表
+  def get_stage_shixuns_data stages
+    StageShixun.where(stage_id: stages)
+  end
+
+  # 获取实训数据
+  def get_shixun_data stage_shixuns
+    Shixun.where(id: stage_shixuns.map(&:shixun_id))
+  end
+
+  # 获取关卡数据
+  def get_challenges_data shixuns
+    Challenge.where(shixun_id: shixuns)
+  end
+
+  # 获取关卡标签数据
+  def get_challenge_tags_data challenges
+    ChallengeTag.where(challenge_id: challenges)
+  end
+
+  # 获取实训技能标签数据
+  def get_shixun_mirror_repositories_data shixuns
+    ShixunMirrorRepository.where(shixun_id: shixuns)
+  end
+
+  # 获取实训标签
+  def get_shixun_tag_repertoires_data shixuns
+    ShixunTagRepertoire.where(shixun_id: shixuns)
+  end
+
+  # 获取实训镜像配置
+  def get_shixun_service_configs_data shixuns
+    ShixunServiceConfig.where(shixun_id: shixuns)
+  end
+
+  # 获取测试集数据
+  def get_test_sets_data challenges
+    TestSet.where(challenge_id: challenges)
+  end
+
+  # 获取选择题题目
+  def get_challenge_chooses_data challenges
+    ChallengeChoose.where(challenge_id: challenges)
+  end
+
+  # 复制选择题选项
+  def get_challenge_questions_data challenge_chooses
+    ChallengeQuestion.where(challenge_choose_id: challenge_chooses)
+  end
+
+
+end

app/helpers/initialization_data_helper.rb

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+module InitializationDataHelper
+end

spec/controllers/initialization_data_controller_spec.rb

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+require 'rails_helper'
+
+RSpec.describe InitializationDataController, type: :controller do
+
+end

spec/helpers/initialization_data_helper_spec.rb

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+require 'rails_helper'
+
+# Specs in this file have access to a helper object that includes
+# the InitializationDataHelper. For example:
+#
+# describe InitializationDataHelper do
+#   describe "string concat" do
+#     it "concats two strings with spaces" do
+#       expect(helper.concat_strings("this","that")).to eq("this that")
+#     end
+#   end
+# end
+RSpec.describe InitializationDataHelper, type: :helper do
+  pending "add some examples to (or delete) #{__FILE__}"
+end