资源的更新

app/controllers/files_controller.rb

@@ -289,6 +289,11 @@ class FilesController < ApplicationController
         @old_attachment.save!
         @new_attachment.delete
       end
+      if params[:name].present? && params[:link].present?
+        tip_exception("资源名称不能超过60个字符") if params[:name].strip.length > 60
+        @old_attachment.filename = params[:name].strip
+        @old_attachment.link = params[:link].strip
+      end
       @old_attachment.is_public = is_public == true && @course.is_public == 1 ? 1 : 0
       @old_attachment.is_publish = @atta_is_publish
       @old_attachment.delay_publish = @atta_delay_publish

app/views/attachments/_attachment.json.jbuilder

@@ -1,5 +1,6 @@
 json.id attachment.id
 json.title attachment.title
+json.link attachment.link
 json.is_public attachment.publiced?
 # json.is_lock attachment.locked?(@is_member)
 json.is_lock !attachment.publiced?
@@ -15,4 +16,4 @@ json.created_on attachment.created_on
 json.content_type attachment.content_type
 json.is_pdf attachment.is_pdf?
 json.url attachment.is_pdf? ? download_url(attachment,disposition:"inline") : download_url(attachment)
-json.play_url attachment_show_users_path(file_name: local_path(attachment))
+json.play_url attachment.link.present? ? nil : attachment_show_users_path(file_name: local_path(attachment))