beginning of thumbnail implementation

Carrierwave isn't behaving w.r.t. serving the image url, even though things are uploading properly to public/uploads/etc.

I was planning to upload everything to S3 anyways, or within MongoDB using its gridfs, since I'm all on heroku anyways

Gemfile

@@ -12,20 +12,26 @@ gem "heroku"
 gem 'mongoid', github: 'mongoid/mongoid'
 
 # content / plugin-y
-gem 'searchkick' #searching
+gem 'searchkick' # searching
 gem 'mongoid_taggable' # tags
 gem 'pismo' # scraping for links
 # gem 'link_thumbnailer' # scraping for thumbs
-gem 'high_voltage' #static pages
+gem 'high_voltage' # static pages
 # gem "analytics-ruby"
-gem 'kaminari' #pagination
+gem 'kaminari' # pagination
+
+# uploading
+gem 'carrierwave'
+gem 'carrierwave-mongoid', :require => 'carrierwave/mongoid' # image uploads
+gem 'mongoid-grid_fs', github: 'ahoward/mongoid-grid_fs' # for carrierwave?
+
 
 # asset-y
 #gem 'sass-rails', github: 'rails/sass-rails'
 gem 'coffee-rails', github: 'rails/coffee-rails'
 gem 'uglifier', '>= 1.0.3'
 gem "therubyracer"
-gem "less-rails" #Sprockets (what Rails 3.1 uses for its asset pipeline) supports LESS
+gem "less-rails" # Sprockets (what Rails 3.1 uses for its asset pipeline) supports LESS
 gem "neat" # Grid & Useful SASS mixins
 gem 'jquery-rails'
 # gem "simple_form", ">= 2.1.0"

Gemfile.lock

@@ -1,3 +1,11 @@
+GIT
+  remote: git://github.com/ahoward/mongoid-grid_fs.git
+  revision: f073d250ebf96f8e3bdd653a2bd2fb8002ac7544
+  specs:
+    mongoid-grid_fs (1.9.0)
+      mime-types (~> 1.19)
+      mongoid (>= 3.0, < 5.0)
+
 GIT
   remote: git://github.com/mongoid/mongoid.git
   revision: 14990e9b8027608d1b1c835e4ff3f7f2067238af
@@ -81,6 +89,13 @@ GEM
       rack (>= 1.0.0)
       rack-test (>= 0.5.4)
       xpath (~> 2.0)
+    carrierwave (0.9.0)
+      activemodel (>= 3.2.0)
+      activesupport (>= 3.2.0)
+      json (>= 1.7)
+    carrierwave-mongoid (0.1.0)
+      carrierwave
+      mongoid
     chronic (0.10.2)
     coderay (1.1.0)
     coffee-script (2.2.0)
@@ -134,6 +149,7 @@ GEM
     jquery-rails (3.0.4)
       railties (>= 3.0, < 5.0)
       thor (>= 0.14, < 2.0)
+    json (1.8.0)
     kaminari (0.14.1)
       actionpack (>= 3.0.0)
       activesupport (>= 3.0.0)
@@ -287,6 +303,8 @@ DEPENDENCIES
   binding_of_caller (>= 0.6.8)
   cancan (>= 1.6.9)
   capybara (>= 2.0.2)
+  carrierwave
+  carrierwave-mongoid
   coffee-rails!
   cucumber-rails (>= 1.3.0)!
   database_cleaner (>= 0.9.1)
@@ -302,6 +320,7 @@ DEPENDENCIES
   launchy (>= 2.1.2)
   less-rails
   mongoid!
+  mongoid-grid_fs!
   mongoid-rspec
   mongoid_taggable
   neat

app/models/bookmark.rb

@@ -11,6 +11,8 @@ class Bookmark
   field :description, type: String
   field :favourite, type: Mongoid::Boolean
 
+  mount_uploader :picture, PictureUploader
+
   belongs_to :user
   has_many :comments, :dependent => :destroy
 
@@ -46,10 +48,11 @@ def search_data
 
   def scrape_info
     if title.blank? || description.blank? || tags.blank?
-      doc = Pismo::Document.new(url)
+      doc = Pismo::Document.new(url, :all_images => true)
       self.title = doc.title
       self.description = doc.description || doc.lede
       self.tags = doc.keywords.map {|item| item.first }.join(",")
+      self.remote_picture_url = doc.images.first if doc.images.present?
     end
   end
 

app/views/bookmarks/_bookmark.html.erb

@@ -1,4 +1,5 @@
 <article>
+  <h3><%= bookmark.picture_url if bookmark.picture? %></h3>
   <h3><%= link_to bookmark.title, bookmark.url %></h3>
   <div><%= bookmark.description %></div>
   <div class="tags"><% bookmark.tags_array.each do |tag| %>