Added ArticleWithVideoCreationService (#344)

app/controllers/videos_controller.rb

@@ -7,22 +7,14 @@ class VideosController < ApplicationController
 
   def create
     authorize :video
-    @article = Article.new(body_markdown: "---\ntitle: Unpublished Video ~ #{rand(100000).to_s(26)}\npublished: false\ndescription: \ntags: \n---\n\n", processed_html: "")
-    @article.user_id = current_user.id
-    @article.show_comments = true
-    assign_video_attributes
-    @article.save!
+    @article = ArticleWithVideoCreationService.new(article_params, current_user).create!
+
     render action: "js_response"
   end
 
-  def assign_video_attributes
-    if params[:article][:video]
-      @article.video = params[:article][:video]
-      @article.video_state = "PROGRESSING"
-      @article.video_code = @article.video.split("dev-to-input-v0/")[1]
-      @article.video_source_url = "https://dw71fyauz7yz9.cloudfront.net/#{@article.video_code}/#{@article.video_code}.m3u8"
-      @article.video_thumbnail_url = "https://dw71fyauz7yz9.cloudfront.net/#{@article.video_code}/thumbs-#{@article.video_code}-00001.png"
+  private
 
-    end
+  def article_params
+    params.require(:article).permit(:video)
   end
 end

app/services/article_with_video_creation_service.rb

@@ -0,0 +1,42 @@
+# frozen_string_literal: true
+
+# rubocop:disable Layout/TrailingWhitespace
+class ArticleWithVideoCreationService
+  VIDEO_SERVICE_URL = "https://dw71fyauz7yz9.cloudfront.net"
+
+  def initialize(article_params, current_user)
+    @article_params = article_params
+    @current_user = current_user
+  end
+
+  def create!
+    Article.create! do |article|
+      article.body_markdown = <<~BODY
+        ---
+        title: Unpublished Video ~ #{rand(100000).to_s(26)}
+        published: false
+        description:
+        tags:
+        ---
+        
+      BODY
+
+      article.processed_html = ""
+      article.user_id = @current_user.id
+      article.show_comments = true
+
+      if @article_params[:video].present?
+        article.video = @article_params[:video]
+        article.video_state = "PROGRESSING"
+
+        video_code = article.video.split("dev-to-input-v0/")[1]
+        article.video_code = video_code
+        article.video_source_url = "#{VIDEO_SERVICE_URL}/#{video_code}/#{video_code}.m3u8"
+
+        thumb_name = "thumbs-#{video_code}-00001"
+        article.video_thumbnail_url = "#{VIDEO_SERVICE_URL}/#{video_code}/#{thumb_name}.png"
+      end
+    end
+  end
+end
+# rubocop:enable Layout/TrailingWhitespace