adds images to items using aws s3 and paperclip

.gitignore

@@ -18,5 +18,7 @@
 !/log/.keep
 !/tmp/.keep
 
+.env
+
 # Ignore Byebug command history file.
 .byebug_history

Gemfile

@@ -26,6 +26,9 @@ gem 'dotenv-rails'
 
 gem 'pg'
 
+gem 'paperclip'
+gem 'aws-sdk', '~> 2.3'
+
 # Use jquery as the JavaScript library
 gem 'jquery-rails'
 # Turbolinks makes navigating your web application faster. Read more: https://github.com/turbolinks/turbolinks

Gemfile.lock

@@ -41,6 +41,14 @@ GEM
     addressable (2.5.1)
       public_suffix (~> 2.0, >= 2.0.2)
     arel (7.1.4)
+    aws-sdk (2.9.37)
+      aws-sdk-resources (= 2.9.37)
+    aws-sdk-core (2.9.37)
+      aws-sigv4 (~> 1.0)
+      jmespath (~> 1.0)
+    aws-sdk-resources (2.9.37)
+      aws-sdk-core (= 2.9.37)
+    aws-sigv4 (1.0.0)
     bindex (0.5.0)
     builder (3.2.3)
     byebug (9.0.6)
@@ -51,6 +59,9 @@ GEM
       rack (>= 1.0.0)
       rack-test (>= 0.5.4)
       xpath (~> 2.0)
+    climate_control (0.2.0)
+    cocaine (0.5.8)
+      climate_control (>= 0.0.3, < 1.0)
     coffee-rails (4.2.2)
       coffee-script (>= 2.2.0)
       railties (>= 4.0.0)
@@ -84,6 +95,7 @@ GEM
     jbuilder (2.7.0)
       activesupport (>= 4.2.0)
       multi_json (>= 1.2)
+    jmespath (1.3.1)
     jquery-rails (4.3.1)
       rails-dom-testing (>= 1, < 3)
       railties (>= 4.2.0)
@@ -101,6 +113,7 @@ GEM
     mime-types (3.1)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2016.0521)
+    mimemagic (0.3.2)
     mini_portile2 (2.2.0)
     minitest (5.10.2)
     multi_json (1.12.1)
@@ -113,6 +126,12 @@ GEM
       mini_portile2 (~> 2.2.0)
     nokogiri (1.8.0-x86-mingw32)
       mini_portile2 (~> 2.2.0)
+    paperclip (5.1.0)
+      activemodel (>= 4.2.0)
+      activesupport (>= 4.2.0)
+      cocaine (~> 0.5.5)
+      mime-types
+      mimemagic (~> 0.3.0)
     pg (0.20.0)
     pg (0.20.0-x64-mingw32)
     pg (0.20.0-x86-mingw32)
@@ -233,6 +252,7 @@ PLATFORMS
   x86-mswin32
 
 DEPENDENCIES
+  aws-sdk (~> 2.3)
   byebug
   capybara
   coffee-rails (~> 4.2)
@@ -241,6 +261,7 @@ DEPENDENCIES
   jbuilder (~> 2.5)
   jquery-rails
   listen (~> 3.0.5)
+  paperclip
   pg
   puma (~> 3.0)
   rails (~> 5.0.3)

app/controllers/items_controller.rb

@@ -22,7 +22,7 @@ def create
   private
 
   def item_params
-    params.require(:item).permit(:name, :description, :price)
+    params.require(:item).permit(:name, :description, :price, :avatar)
   end
 
 

app/models/item.rb

@@ -1,3 +1,5 @@
 class Item < ApplicationRecord
-
+  has_attached_file :avatar, styles: { medium: "300x300>"}, default_url: "/images/:style/missing.png"
+  validates_attachment_content_type :avatar, content_type: /\Aimage\/.*\z/
+
 end

app/views/items/index.html.erb

@@ -5,6 +5,7 @@
   <% @items.each do |i| %>
     <p> <%= i.name %></p>
     <p> <%= i.description %></p>
+    <%= image_tag i.avatar.url(:medium) %>
   <% end %>
   <% else %>
     <h2>No items yet!</h2>

app/views/items/new.html.erb

@@ -4,5 +4,7 @@
     Name: <%= f.text_field :name %>
     Description: <%= f.text_field :description %>
     Price: <%= f.number_field :price %>
+    <%= f.label :avatar %>
+    <%= f.file_field :avatar %>
   <p><%= f.submit %></p>
   <% end %>

config/environments/production.rb

@@ -1,6 +1,14 @@
 Rails.application.configure do
   # Settings specified here will take precedence over those in config/application.rb.
-
+  config.paperclip_defaults = {
+    storage: :s3,
+    s3_credentials: {
+      bucket: ENV.fetch('S3_BUCKET_NAME'),
+      access_key_id: ENV.fetch('AWS_ACCESS_KEY_ID'),
+      secret_access_key: ENV.fetch('AWS_SECRET_ACCESS_KEY'),
+      s3_region: ENV.fetch('AWS_REGION'),
+    }
+  }
   # Code is not reloaded between requests.
   config.cache_classes = true
 

coverage/.last_run.json

@@ -1,5 +1,5 @@
 {
   "result": {
-    "covered_percent": 97.8
+    "covered_percent": 97.83
   }
 }

coverage/.resultset.json

@@ -347,7 +347,7 @@
       ],
       "/Users/jameshamann/Documents/Dev_Work/webshop/app/models/item.rb": [
         1,
-        null,
+        1,
         null
       ],
       "/Users/jameshamann/Documents/Dev_Work/webshop/app/models/application_record.rb": [
@@ -356,6 +356,6 @@
         null
       ]
     },
-    "timestamp": 1497205560
+    "timestamp": 1497207383
   }
 }

db/migrate/20170611184948_add_avatar_to_items.rb

@@ -0,0 +1,9 @@
+class AddAvatarToItems < ActiveRecord::Migration[5.0]
+  def self.up
+    add_attachment :items, :avatar
+  end
+
+  def self.down
+    remove_attachment :items, :avatar
+  end
+end

db/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20170608200817) do
+ActiveRecord::Schema.define(version: 20170611184948) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -19,8 +19,12 @@
     t.string   "name"
     t.text     "description"
     t.integer  "price"
-    t.datetime "created_at",  null: false
-    t.datetime "updated_at",  null: false
+    t.datetime "created_at",          null: false
+    t.datetime "updated_at",          null: false
+    t.string   "avatar_file_name"
+    t.string   "avatar_content_type"
+    t.integer  "avatar_file_size"
+    t.datetime "avatar_updated_at"
   end
 
 end