[WIP]Bug fix for Heroku breaking when creating pdf with images

app/assets/javascripts/channels/web_notification_channel.js

@@ -13,11 +13,6 @@ App.notifications = App.cable.subscriptions.create({
 
         disconnected() {
             // Called when the subscription has been terminated by the server
-            // Display the connection has been lost message
-            this.container().innerHTML = '<p>Disconneced from server</p>'
-            setTimeout(() => {
-                this.container().innerHTML = '';
-            }, 3000);
             console.log('Disconneced');
         },
 

app/controllers/collections_controller.rb

@@ -7,6 +7,7 @@ def index
 
   def show
     @collection = current_user.collection
+    #@collection.recipes.with_preloaded_image
     begin
       PdfGeneratorService.new(@collection).generate_pdf
       message ='Your Recipe book has been created'

app/models/recipe.rb

@@ -11,6 +11,8 @@ class Recipe < ApplicationRecord
   belongs_to :category
   has_many :ratings
 
+  scope :with_preloaded_image, -> { preload(image_attachment: :blob) }
+
   update_index('recipes') { self }
 
   after_create :notify

app/services/pdf_generator_service.rb

@@ -49,23 +49,26 @@ def create_and_configure_pdf
   end
 
   def front_page(pdf)
-    logo = "#{Rails.root}/app/assets/images/foodhublogo.png"
+    logo = "#{Rails.root}/app/assets/images/foodhub-logo.png"
     pdf.move_down 100
-    pdf.image logo, position: :center, width: 450, height: 150
+    pdf.image logo, position: :center, width: 200
     pdf.move_down 100
     pdf.text 'My Recipe Book', size: 48, align: :center
     pdf.move_down 150
     pdf.text "by: #{ @collection.user.full_name}", size: 25, align: :right
     pdf.move_down 10
-    pdf.text 'With Recipes from FoodHub', size: 18, align: :right
+    pdf.text 'With recipes from FoodHub', size: 18, align: :right
   end
 
   def add_attachment(filename)
     @collection.pdf.attach(io: File.open(Rails.root.join(filename)), filename: filename)
   end
 
   def insert_image(pdf, recipe)
-    pdf.image open(recipe.image.service_url), width: 300, height: 250, position: :center
+    image_url = recipe.image.attachment.blob.service_url(expires_in: 1.hour)
+    #image_url = Rails.application.routes.url_helpers.rails_service_blob_url(recipe.image)
+    pdf.move_down 10
+    pdf.image open(image_url), width: 500, position: :center if image_url
     pdf.move_down 15
   end
 

app/views/collections/index.html.haml

@@ -33,7 +33,7 @@
     }
 
     if ( isPdfGenerated === true) {
-      setVisibilityOfViewPdfLink("#{rails_blob_url(@collection.pdf) if @collection.pdf.attached?}");
+      setVisibilityOfViewPdfLink("#{rails_blob_url(@collection.pdf, disposition: "attachment") if @collection.pdf.attached?}");
     }
 
     generateLink.addEventListener('ajax:success', event => {

config/credentials.yml.enc

@@ -1 +1 @@
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--Ke0nYxLVNysCTwis--Vq0uoJmWkay9y3nCFhfwaw==