Lesson-122/Styling video attach

Author: dalvarez2596

app/models/lesson.rb

@@ -20,6 +20,12 @@ class Lesson < ApplicationRecord
     content_type: [ "image/png", "image/jpg", "image/jpeg" ],
     size: { less_than: 500.kilobytes, message: "size should be under 500 kilobytes" }
 
+  # Sirve para validar que existan thumbnail si hay video
+  # validates :video_thumbnail, presence: true, if: :video_present?
+  # def video_present?
+  #   self.video.present?
+  # end
+
   extend FriendlyId
   friendly_id :title, use: :slugged
 

app/views/lessons/_form.html.haml

@@ -9,7 +9,14 @@
     = f.rich_text_area :content
     %small= f.error :content, class: "text-danger"
     %p 
+
+    - if @lesson.video.attached?
+      = @lesson.video.filename
     = f.input :video
+    - if @lesson.video_thumbnail.attached?
+      -# = image_tag @lesson.video_thumbnail, width: "200px"
+      -# .row
+      = @lesson.video_thumbnail.filename
     = f.input :video_thumbnail
     -# como estaba 
     -# = f.association :course

app/views/lessons/_lesson.html.haml

@@ -11,6 +11,10 @@
       = lesson.title
   - if policy(lesson).show?
     .card-body
+      -# = image_tag @lesson.video_thumbnail
+      -if lesson.video.attached? && lesson.video.persisted?
+        %video(controls="true" poster="#{ url_for lesson.video_thumbnail if lesson.video_thumbnail.attached? }" width="100%" preload="metadata")
+          %source{src: rails_blob_url(lesson.video), type: "#{lesson.video.content_type}"}
       = lesson.content
   - if policy(lesson).edit?
     .card-footer

app/views/lessons/show.html.haml

@@ -18,10 +18,6 @@
 .row 
   .col-lg-8
     = render 'lessons/lesson', lesson: @lesson
-    = @lesson.video.attached?
-    = image_tag @lesson.video_thumbnail
-    %video(controls="true" poster="#{url_for @lesson.video_thumbnail}" width="100%" preload="metadata")
-      %source{src: rails_blob_url(@lesson.video), type: "#{@lesson.video.content_type}"}
     %p
   .col-lg-4
     %ul.list-group