Day2start

.gitignore

@@ -14,3 +14,9 @@
 # Ignore all logfiles and tempfiles.
 /log/*.log
 /tmp
+
+# Ignore file uploads
+public/uploads
+
+# Ignore application configuration
+/config/application.yml

Gemfile

@@ -39,6 +39,11 @@ end
 
 gem 'devise'
 
+gem 'carrierwave'
+gem 'rmagick' # You should know where gems should go by now!
+gem 'figaro'
+gem "fog", "~> 1.3.1" # This is the version Fog that Carrierwave recommends at the time of this writing
+
 # Use ActiveModel has_secure_password
 # gem 'bcrypt-ruby', '~> 3.0.0'
 

Gemfile.lock

@@ -29,6 +29,10 @@ GEM
     atomic (1.1.14)
     bcrypt-ruby (3.1.2)
     builder (3.1.4)
+    carrierwave (0.9.0)
+      activemodel (>= 3.2.0)
+      activesupport (>= 3.2.0)
+      json (>= 1.7)
     coderay (1.0.9)
     coffee-rails (4.0.0)
       coffee-script (>= 2.2.0)
@@ -44,7 +48,22 @@ GEM
       thread_safe (~> 0.1)
       warden (~> 1.2.3)
     erubis (2.7.0)
+    excon (0.13.4)
     execjs (2.0.2)
+    figaro (0.7.0)
+      bundler (~> 1.0)
+      rails (>= 3, < 5)
+    fog (1.3.1)
+      builder
+      excon (~> 0.13.0)
+      formatador (~> 0.2.0)
+      mime-types
+      multi_json (~> 1.0)
+      net-scp (~> 1.0.4)
+      net-ssh (>= 2.1.3)
+      nokogiri (~> 1.5.0)
+      ruby-hmac
+    formatador (0.2.4)
     haml (4.0.3)
       tilt
     haml-rails (0.4)
@@ -68,6 +87,10 @@ GEM
     mime-types (1.25)
     minitest (4.7.5)
     multi_json (1.8.1)
+    net-scp (1.0.4)
+      net-ssh (>= 1.99.1)
+    net-ssh (2.7.0)
+    nokogiri (1.5.10)
     orm_adapter (0.4.0)
     polyglot (0.3.3)
     pry (0.9.12.2)
@@ -93,6 +116,8 @@ GEM
     rake (10.1.0)
     rdoc (3.12.2)
       json (~> 1.4)
+    rmagick (2.13.2)
+    ruby-hmac (0.4.0)
     sass (3.2.12)
     sass-rails (4.0.0)
       railties (>= 4.0.0.beta, < 5.0)
@@ -132,14 +157,18 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
+  carrierwave
   coffee-rails (~> 4.0.0)
   devise
+  figaro
+  fog (~> 1.3.1)
   haml
   haml-rails
   jbuilder (~> 1.2)
   jquery-rails
   pry
   rails (= 4.0.0)
+  rmagick
   sass-rails (~> 4.0.0)
   sdoc
   sqlite3

app/models/post.rb

@@ -5,6 +5,8 @@ class Post < ActiveRecord::Base
   default_scope order('created_at DESC')
   before_save :set_defaults
 
+  mount_uploader :attachment, ImageUploader
+
   private
 
     def set_defaults

app/uploaders/image_uploader.rb

@@ -0,0 +1,56 @@
+# encoding: utf-8
+
+class ImageUploader < CarrierWave::Uploader::Base
+
+  # Include RMagick or MiniMagick support:
+  include CarrierWave::RMagick
+  # include CarrierWave::MiniMagick
+
+  # Choose what kind of storage to use for this uploader:
+  # storage :file
+  storage :fog
+
+  # Override the directory where uploaded files will be stored.
+  # This is a sensible default for uploaders that are meant to be mounted:
+  def store_dir
+    "uploads/#{model.class.to_s.underscore}/#{mounted_as}/#{model.id}"
+  end
+
+  # Provide a default URL as a default if there hasn't been a file uploaded:
+  # def default_url
+  #   # For Rails 3.1+ asset pipeline compatibility:
+  #   # ActionController::Base.helpers.asset_path("fallback/" + [version_name, "default.png"].compact.join('_'))
+  #
+  #   "/images/fallback/" + [version_name, "default.png"].compact.join('_')
+  # end
+
+  # Process files as they are uploaded:
+  # process :scale => [200, 300]
+  #
+  # def scale(width, height)
+  #   # do something
+  # end
+
+  # Create different versions of your uploaded files:
+  version :thumb do
+    # process :scale => [50, 50]
+    process :resize_to_fit [75, 75]
+  end
+
+  version :medium do
+    process :resize_to_fit [800, 800]
+  end
+
+  # Add a white list of extensions which are allowed to be uploaded.
+  # For images you might use something like this:
+  # def extension_white_list
+  #   %w(jpg jpeg gif png)
+  # end
+
+  # Override the filename of the uploaded files:
+  # Avoid using model.id or version_name here, see uploader/store.rb for details.
+  # def filename
+  #   "something.jpg" if original_filename
+  # end
+
+end

app/views/projects/posts/_index.html.haml

@@ -4,11 +4,12 @@
 
 - @posts.each do |post|
   .row
-    .large-2.columns
+    .small-2.columns
       = image_tag post.user.profile_pic
-      %p= post.user.name
-    .large-10.columns
+      %p= post.user.name? ? post.user.name : "Anonymous"
+    .small-10.columns
       %b= link_to post.title, project_url(@project.id, page: 'show', phase: @show_phase.name, post_id: post.id)
       %small= post.updated_at.strftime("%m/%d/%y at %I:%M%P")
       = if post.attachment? then image_tag 'https://s3.amazonaws.com/mks_learn_app/paperclip.png', width: '12px' end
       %p= post.message.truncate(300)
+      =if post.attachment? then image_tag post.attachment_url(:thumb) end

app/views/projects/posts/_new.html.haml

@@ -8,7 +8,7 @@
       .field
         = f.text_area :message, placeholder: "Type your message..."
       .field
-        = f.text_field :attachment, rows: 1, style: 'width: 90%;', placeholder: "Paste your attachment..."
+        = f.file_field :attachment, rows: 1, style: 'width: 90%;', placeholder: "Paste your attachment..."
 
         = f.hidden_field :project_id, value: @project.id
         = f.hidden_field :phase_id, value: params[:phase]

app/views/projects/posts/_show.html.haml

@@ -3,4 +3,4 @@
 - if @post.attachment == ""
   no attachment available
 -else
-  %iframe{height: "800", width:"100%", frameBorder: "0", src: @post.attachment}
+  %iframe{height: "800", width:"100%", frameBorder: "0", src: @post.attachment_url(:medium)}

config/initializers/carrierwave.rb

@@ -0,0 +1,8 @@
+CarrierWave.configure do |config|
+  config.fog_credentials = {
+    provider: "AWS",
+    aws_access_key_id: ENV['AS3_ACCESS_KEY'],
+    aws_secret_access_key: ENV['AS3_SECRET_ACCESS_KEY']
+  }
+  config.fog_directory = ENV['AS3_BUCKET_NAME']
+end