上传视频功能

app/controllers/courses_controller.rb

@@ -1,6 +1,7 @@
 class CoursesController < ApplicationController
   include MessagesHelper
   include ExportHelper
+  include CustomSortable
 
   # model validation error
   rescue_from ActiveRecord::RecordInvalid do |ex|
@@ -100,6 +101,13 @@ class CoursesController < ApplicationController
     @courses = @courses.preload(:school, :none_hidden_course_modules, teacher: :user_extension)
   end
 
+  def course_videos
+    videos = @course.videos
+    videos = custom_sort(videos, params[:sort_by], params[:sort_direction])
+    @count  = videos.count
+    @videos = paginate videos
+  end
+
   def visits_plus_one
     new_visits = @course.visits + 1
     @course.update_visits(new_visits)

app/helpers/courses_helper.rb

@@ -65,6 +65,8 @@ module CoursesHelper
       "/courses/#{course.id}/course_groups"
     when "statistics"
       "/courses/#{course.id}/statistics"
+    when "video"
+      "/courses/#{course.id}/course_videos"
     end
   end
 

app/models/course.rb

@@ -81,6 +81,10 @@ class Course < ApplicationRecord
   # 老版的members弃用  现用course_members
   has_many :members
 
+  # 视频
+  has_many :course_videos, dependent: :destroy
+  has_many :videos, through: :course_videos
+
   validate :validate_sensitive_string
 
   scope :hidden,      ->(is_hidden = true) { where(is_hidden: is_hidden) }

app/models/course_video.rb

@@ -0,0 +1,4 @@
+class CourseVideo < ApplicationRecord
+  belongs_to :course
+  belongs_to :video
+end

app/models/video.rb

@@ -4,6 +4,7 @@ class Video < ApplicationRecord
   belongs_to :user
 
   has_many :video_applies, dependent: :destroy
+  has_many :course_videos, dependent: :destroy
   has_one :processing_video_apply, -> { where(status: :pending) }, class_name: 'VideoApply'
 
   aasm(:status) do

app/services/videos/batch_publish_service.rb

@@ -27,6 +27,11 @@ class Videos::BatchPublishService < ApplicationService
         video.video_applies.create!
 
         video_ids << video.id
+
+        # 如果是课堂上传则创建课堂记录
+        if params[:course_id].present?
+          video.course_videos.create!(course_id: params[:course_id])
+        end
       end
     end
 

app/views/courses/course_videos.json.jbuilder

@@ -0,0 +1,2 @@
+json.count @count
+json.videos @videos, partial: 'users/videos/video', as: :video

config/routes.rb

@@ -515,6 +515,7 @@ Rails.application.routes.draw do
         get 'work_score'
         get 'act_score'
         get 'statistics'
+        get 'course_videos'
         post :inform_up
         post :inform_down
         get :calculate_all_shixun_scores

db/migrate/20200207094432_create_course_videos.rb

@@ -0,0 +1,9 @@
+class CreateCourseVideos < ActiveRecord::Migration[5.2]
+  def change
+    create_table :course_videos do |t|
+      t.references :course
+      t.references :video
+      t.timestamps
+    end
+  end
+end

spec/models/course_video_spec.rb

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