试卷发送到课堂

app/controllers/application_controller.rb

@@ -330,7 +330,7 @@ class ApplicationController < ActionController::Base
 		end
 
 		if !User.current.logged? && Rails.env.development?
-			User.current = User.find 3117
+			User.current = User.find 1
 		end
 
 

app/controllers/examination_banks_controller.rb

@@ -82,6 +82,14 @@ class ExaminationBanksController < ApplicationController
     render_ok
   end
 
+  def send_to_course
+    tip_exception(403, "无权限") unless @exam.public || @exam.user == current_user
+    course = Course.find params[:course_id]
+    exercise = Exercise.new(user_id: current_user.id, course_id: course.id)
+    exercise = ExaminationBanks::SendToCourseService.call(@exam, exercise)
+    render_ok({exercise_id: exercise.id})
+  end
+
   private
 
   def form_params

app/models/examination_bank.rb

@@ -6,6 +6,7 @@ class ExaminationBank < ApplicationRecord
   has_many :tag_disciplines, through: :tag_discipline_containers
 
   has_many :examination_items, -> {order(position: :asc)}, dependent: :destroy
+  has_many :exercises
 
   def apply?
     !public && ApplyAction.where(container_type: "ExaminationBank", container_id: id, status: 0).exists?

app/models/exercise.rb

@@ -12,6 +12,8 @@ class Exercise < ApplicationRecord
   has_many :tidings, as: :container
   has_many :course_acts, class_name: 'CourseActivity', as: :course_act, :dependent => :delete_all
 
+  belongs_to :examination_bank, optional: true
+
   scope :is_exercise_published, -> { where("exercise_status > ? ",1)}
   scope :unified_setting, -> { where("unified_setting = ?",true) }
   scope :exercise_by_ids, lambda { |ids| where(id: ids) unless ids.blank? }

app/models/exercise_question.rb

@@ -3,6 +3,7 @@ class ExerciseQuestion < ApplicationRecord
 
   belongs_to :exercise
   belongs_to :shixun,  optional: true
+  belongs_to :hack,  optional: true
 
   has_many :exercise_choices, :dependent => :delete_all
   has_many :exercise_answers
@@ -11,6 +12,8 @@ class ExerciseQuestion < ApplicationRecord
   has_many :exercise_answer_comments
   has_many :exercise_standard_answers
 
+  has_one :exercise_question_analysis, dependent: :destroy
+
   scope :insert_question_ex, lambda {|k| where("question_number > ?",k)}
   scope :find_by_custom, lambda {|k,v| where("#{k} = ?",v)}  #根据传入的参数查找问题
   scope :left_question_choose, lambda {|k,v| where("#{k} > ?",v)}  #根据传入的参数查找问题

app/models/exercise_question_analysis.rb

@@ -0,0 +1,3 @@
+class ExerciseQuestionAnalysis < ApplicationRecord
+  belongs_to :exercise_question
+end

app/models/hack.rb

@@ -19,6 +19,8 @@ class Hack < ApplicationRecord
   # 知识点
   has_many :tag_discipline_containers, as: :container, dependent: :destroy
 
+  has_one :exercise_question, dependent: :destroy
+
   belongs_to :user
   belongs_to :sub_discipline
 

app/services/examination_banks/send_to_course_service.rb

@@ -0,0 +1,63 @@
+class ExaminationBanks::SendToCourseService < ApplicationService
+  attr_reader :exam, :exercise
+
+  def initialize(exam, exercise)
+    @exam = exam
+    @exercise = exercise
+  end
+
+  def call
+    ActiveRecord::Base.transaction do
+      exercise.exercise_name = exam.name
+      exercise.time = exam.duration.present? ? exam.duration : -1
+      exercise.save!
+
+      exam.examination_items.each_with_index do |item, index|
+        question = exercise.exercise_questions.new
+        question.question_type = question_type item.item_type
+        question.question_title = item.name
+        question.question_number = index + 1
+        question.question_score = item.score
+        question.is_md = false
+
+        if item.item_type == "PROGRAM"
+          new_hack = item.container.fork
+          question.hack_id = new_hack.id
+          question.save!
+        else
+          question.save!
+          ExerciseQuestionAnalysis.new(analysis: item.analysis, exercise_question_id: question.id)
+          item.item_choices.each_with_index do |choice, position|
+            question.exercise_choices << ExerciseChoice.new(choice_text: choice.choice_text, choice_position: position+1)
+            if choice.is_answer
+              question.exercise_standard_answers << ExerciseStandardAnswer.new(exercise_choice_id: position+1)
+            end
+          end
+        end
+      end
+
+      exam.increment!(:quotes)
+    end
+    exercise
+  end
+
+  def question_type item_type
+    question_type = case item_type
+                    when 'SINGLE'
+                      Exercise::SINGLE
+                    when 'MULTIPLE'
+                      Exercise::MULTIPLE
+                    when 'JUDGMENT'
+                      Exercise::JUDGMENT
+                    when 'COMPLETION'
+                      Exercise::COMPLETION
+                    when 'SUBJECTIVE'
+                      Exercise::SUBJECTIVE
+                    when 'PRACTICAL'
+                      Exercise::PRACTICAL
+                    when 'PROGRAM'
+                      Exercise::PROGRAM
+                    end
+    question_type
+  end
+end

config/routes.rb

@@ -86,6 +86,7 @@ Rails.application.routes.draw do
       member do
         post :set_public
         delete :revoke_item
+        post :send_to_course
       end
       post :cancel_items, on: :collection
     end

db/migrate/20200325044309_add_hack_id_to_exercise_questions.rb

@@ -0,0 +1,5 @@
+class AddHackIdToExerciseQuestions < ActiveRecord::Migration[5.2]
+  def change
+    add_column :exercise_questions, :hack_id, :integer, default: 0
+  end
+end

db/migrate/20200325044807_create_exercise_question_analyses.rb

@@ -0,0 +1,10 @@
+class CreateExerciseQuestionAnalyses < ActiveRecord::Migration[5.2]
+  def change
+    create_table :exercise_question_analyses do |t|
+      t.text :analysis
+      t.references :exercise_question, index: true, unique: true
+
+      t.timestamps
+    end
+  end
+end

db/migrate/20200325051452_add_examination_bank_id_to_exercise.rb

@@ -0,0 +1,5 @@
+class AddExaminationBankIdToExercise < ActiveRecord::Migration[5.2]
+  def change
+    add_column :exercises, :examination_bank_id, :integer, default: 0
+  end
+end

spec/models/exercise_question_analysis_spec.rb

@@ -0,0 +1,5 @@
+require 'rails_helper'
+
+RSpec.describe ExerciseQuestionAnalysis, type: :model do
+  pending "add some examples to (or delete) #{__FILE__}"
+end