Initial commit of new Rails app, including Profile operations. Profile operations tests passing.

Author: sauy7

.gitignore

@@ -1,7 +1,8 @@
 *.rbc
 capybara-*.html
 .rspec
-/log
+/log/*
+!/log/.keep
 /tmp
 /db/*.sqlite3
 /db/*.sqlite3-journal
@@ -25,6 +26,8 @@ config/secrets.yml
 
 # unless supporting rvm < 1.11.0 or doing something fancy, ignore this:
 .rvmrc
+.ruby-version
+.ruby-gemset
 
 # if using bower-rails ignore default bower_components path bower.json files
 /vendor/assets/bower_components

Gemfile

@@ -0,0 +1,29 @@
+source 'https://rubygems.org'
+
+gem 'rails', '4.2.4'
+gem 'sqlite3', '1.3.11'
+gem 'sass-rails', '~> 5.0'
+gem 'uglifier', '>= 1.3.0'
+gem 'jquery-rails', '4.0.5'
+gem 'file_validators', '2.0.2'
+gem 'trailblazer-rails', '0.1.6'
+gem 'cells', '4.0.2'
+gem 'cells-erb', '0.0.6'
+gem 'carrierwave', '0.10.0'
+gem 'encrypted_objects', git: 'https://github.com/sauy7/encrypted_objects.git'
+gem 'rmagick', '2.15.4'
+
+group :development, :test do
+  gem 'byebug', '8.0.0'
+end
+
+group :development do
+  gem 'quiet_assets', '1.1.0'
+  gem 'spring', '1.4.0'
+  gem 'web-console', '~> 2.0'
+end
+
+group :test do
+  gem 'database_cleaner'
+  gem 'minitest-spec-rails', '5.3.0'
+end

Gemfile.lock

@@ -0,0 +1,189 @@
+GIT
+  remote: https://github.com/sauy7/encrypted_objects.git
+  revision: 0b413c754cd9937d51a8647b23eddcfe3de95fde
+  specs:
+    encrypted_objects (1.0.0)
+      multi_json (~> 1.0)
+
+GEM
+  remote: https://rubygems.org/
+  specs:
+    actionmailer (4.2.4)
+      actionpack (= 4.2.4)
+      actionview (= 4.2.4)
+      activejob (= 4.2.4)
+      mail (~> 2.5, >= 2.5.4)
+      rails-dom-testing (~> 1.0, >= 1.0.5)
+    actionpack (4.2.4)
+      actionview (= 4.2.4)
+      activesupport (= 4.2.4)
+      rack (~> 1.6)
+      rack-test (~> 0.6.2)
+      rails-dom-testing (~> 1.0, >= 1.0.5)
+      rails-html-sanitizer (~> 1.0, >= 1.0.2)
+    actionview (4.2.4)
+      activesupport (= 4.2.4)
+      builder (~> 3.1)
+      erubis (~> 2.7.0)
+      rails-dom-testing (~> 1.0, >= 1.0.5)
+      rails-html-sanitizer (~> 1.0, >= 1.0.2)
+    activejob (4.2.4)
+      activesupport (= 4.2.4)
+      globalid (>= 0.3.0)
+    activemodel (4.2.4)
+      activesupport (= 4.2.4)
+      builder (~> 3.1)
+    activerecord (4.2.4)
+      activemodel (= 4.2.4)
+      activesupport (= 4.2.4)
+      arel (~> 6.0)
+    activesupport (4.2.4)
+      i18n (~> 0.7)
+      json (~> 1.7, >= 1.7.7)
+      minitest (~> 5.1)
+      thread_safe (~> 0.3, >= 0.3.4)
+      tzinfo (~> 1.1)
+    arel (6.0.3)
+    binding_of_caller (0.7.2)
+      debug_inspector (>= 0.0.1)
+    builder (3.2.2)
+    byebug (8.0.0)
+    carrierwave (0.10.0)
+      activemodel (>= 3.2.0)
+      activesupport (>= 3.2.0)
+      json (>= 1.7)
+      mime-types (>= 1.16)
+    cells (4.0.2)
+      tilt (>= 1.4, < 3)
+      uber (~> 0.0.9)
+    cells-erb (0.0.6)
+      cells (~> 4.0.0.beta6)
+      erbse (>= 0.0.2)
+    database_cleaner (1.5.1)
+    debug_inspector (0.0.2)
+    disposable (0.1.14)
+      representable (>= 2.2.3, < 3.0.0)
+      uber
+    erbse (0.0.2)
+    erubis (2.7.0)
+    execjs (2.6.0)
+    file_validators (2.0.2)
+      activemodel (>= 3.0)
+      mime-types (>= 1.0)
+    globalid (0.3.6)
+      activesupport (>= 4.1.0)
+    i18n (0.7.0)
+    jquery-rails (4.0.5)
+      rails-dom-testing (~> 1.0)
+      railties (>= 4.2.0)
+      thor (>= 0.14, < 2.0)
+    json (1.8.3)
+    loofah (2.0.3)
+      nokogiri (>= 1.5.9)
+    mail (2.6.3)
+      mime-types (>= 1.16, < 3)
+    mime-types (2.6.2)
+    mini_portile (0.6.2)
+    minitest (5.8.2)
+    minitest-spec-rails (5.3.0)
+      minitest (~> 5.0)
+      rails (>= 4.1)
+    multi_json (1.11.2)
+    nokogiri (1.6.6.2)
+      mini_portile (~> 0.6.0)
+    quiet_assets (1.1.0)
+      railties (>= 3.1, < 5.0)
+    rack (1.6.4)
+    rack-test (0.6.3)
+      rack (>= 1.0)
+    rails (4.2.4)
+      actionmailer (= 4.2.4)
+      actionpack (= 4.2.4)
+      actionview (= 4.2.4)
+      activejob (= 4.2.4)
+      activemodel (= 4.2.4)
+      activerecord (= 4.2.4)
+      activesupport (= 4.2.4)
+      bundler (>= 1.3.0, < 2.0)
+      railties (= 4.2.4)
+      sprockets-rails
+    rails-deprecated_sanitizer (1.0.3)
+      activesupport (>= 4.2.0.alpha)
+    rails-dom-testing (1.0.7)
+      activesupport (>= 4.2.0.beta, < 5.0)
+      nokogiri (~> 1.6.0)
+      rails-deprecated_sanitizer (>= 1.0.1)
+    rails-html-sanitizer (1.0.2)
+      loofah (~> 2.0)
+    railties (4.2.4)
+      actionpack (= 4.2.4)
+      activesupport (= 4.2.4)
+      rake (>= 0.8.7)
+      thor (>= 0.18.1, < 2.0)
+    rake (10.4.2)
+    reform (2.0.5)
+      disposable (~> 0.1.11)
+      uber (~> 0.0.11)
+    representable (2.3.0)
+      uber (~> 0.0.7)
+    rmagick (2.15.4)
+    sass (3.4.19)
+    sass-rails (5.0.4)
+      railties (>= 4.0.0, < 5.0)
+      sass (~> 3.1)
+      sprockets (>= 2.8, < 4.0)
+      sprockets-rails (>= 2.0, < 4.0)
+      tilt (>= 1.1, < 3)
+    spring (1.4.0)
+    sprockets (3.4.0)
+      rack (> 1, < 3)
+    sprockets-rails (2.3.3)
+      actionpack (>= 3.0)
+      activesupport (>= 3.0)
+      sprockets (>= 2.8, < 4.0)
+    sqlite3 (1.3.11)
+    thor (0.19.1)
+    thread_safe (0.3.5)
+    tilt (2.0.1)
+    trailblazer (1.0.4)
+      reform (>= 1.2.0)
+      uber (>= 0.0.15)
+    trailblazer-rails (0.1.6)
+      trailblazer (>= 1.0.4)
+    tzinfo (1.2.2)
+      thread_safe (~> 0.1)
+    uber (0.0.15)
+    uglifier (2.7.2)
+      execjs (>= 0.3.0)
+      json (>= 1.8.0)
+    web-console (2.2.1)
+      activemodel (>= 4.0)
+      binding_of_caller (>= 0.7.2)
+      railties (>= 4.0)
+      sprockets-rails (>= 2.0, < 4.0)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  byebug (= 8.0.0)
+  carrierwave (= 0.10.0)
+  cells (= 4.0.2)
+  cells-erb (= 0.0.6)
+  database_cleaner
+  encrypted_objects!
+  file_validators (= 2.0.2)
+  jquery-rails (= 4.0.5)
+  minitest-spec-rails (= 5.3.0)
+  quiet_assets (= 1.1.0)
+  rails (= 4.2.4)
+  rmagick (= 2.15.4)
+  sass-rails (~> 5.0)
+  spring (= 1.4.0)
+  sqlite3 (= 1.3.11)
+  trailblazer-rails (= 0.1.6)
+  uglifier (>= 1.3.0)
+  web-console (~> 2.0)
+
+BUNDLED WITH
+   1.10.6

README.md

@@ -1,2 +1,3 @@
-# carrierwave-trailblazer
+# carrierwave_trailblazer_rails_app
+
 Rails app demonstrating use of Carrierwave for file uploads with Trailblazer operations

Rakefile

@@ -0,0 +1,6 @@
+# Add your own tasks in files placed in lib/tasks ending in .rake,
+# for example lib/tasks/capistrano.rake, and they will automatically be available to Rake.
+
+require File.expand_path('../config/application', __FILE__)
+
+Rails.application.load_tasks

app/assets/images/.keep

@@ -0,0 +1,15 @@
+// This is a manifest file that'll be compiled into application.js, which will include all the files
+// listed below.
+//
+// Any JavaScript/Coffee file within this directory, lib/assets/javascripts, vendor/assets/javascripts,
+// or any plugin's vendor/assets/javascripts directory can be referenced here using a relative path.
+//
+// It's not advisable to add code directly here, but if you do, it'll appear at the bottom of the
+// compiled file.
+//
+// Read Sprockets README (https://github.com/rails/sprockets#sprockets-directives) for details
+// about supported directives.
+//
+//= require jquery
+//= require jquery_ujs
+//= require_tree .

app/assets/javascripts/application.js

@@ -0,0 +1,15 @@
+/*
+ * This is a manifest file that'll be compiled into application.css, which will include all the files
+ * listed below.
+ *
+ * Any CSS and SCSS file within this directory, lib/assets/stylesheets, vendor/assets/stylesheets,
+ * or any plugin's vendor/assets/stylesheets directory can be referenced here using a relative path.
+ *
+ * You're free to add application-wide styles to this file and they'll appear at the bottom of the
+ * compiled file so the styles you add here take precedence over styles defined in any styles
+ * defined in the other CSS/SCSS files in this directory. It is generally better to create a new
+ * file per style scope.
+ *
+ *= require_tree .
+ *= require_self
+ */

app/assets/stylesheets/application.css

@@ -0,0 +1,5 @@
+class Profile::Cell < Cell::Concept
+  def show
+    render
+  end
+end

app/concepts/profile/cell.rb

@@ -0,0 +1,107 @@
+require 'carrierwave/mount'
+require 'encrypted_objects'
+
+class Profile < ActiveRecord::Base
+  class Create < Trailblazer::Operation
+    include EncryptedObjects
+    include Model
+    model Profile, :create
+
+    contract do
+      extend CarrierWave::Mount
+      mount_uploader :avatar, AvatarUploader
+
+      property :file, virtual: true
+      property :file_cache, virtual: true
+      property :remove_file, virtual: true
+      property :display_name
+
+      validates :display_name, presence: true
+      validates :file, file_size: { less_than: 10.kilobytes },
+                file_content_type: { allow: ['image/jpeg', 'image/jpg', 'image/png', 'image/gif'] }
+    end
+
+    def process(params)
+      validate(params[:profile]) do |f|
+        f.save
+        store_file!(f)
+        return
+      end
+      retain_file!(contract)
+    end
+
+    private
+
+    def file_errors(contract)
+      contract.errors.messages.fetch(:file){[]}
+    end
+
+    def retain_file!(contract)
+      return if file_errors(contract).present?
+
+      if contract.file.present?
+        contract.avatar = contract.file
+        contract.avatar.cache!
+        contract.file_cache = json_b64_encode(
+            { cache_name: contract.avatar.cache_name,
+              original_filename: contract.file.original_filename }
+        )
+      end
+    end
+
+    def persist_file!(contract)
+      if contract.file.present?
+        contract.avatar = contract.file
+      elsif contract.file_cache.present?
+        contract.avatar.retrieve_from_cache!(json_b64_decode(contract.file_cache)['cache_name'])
+      end
+      contract.avatar.store!
+      contract.model.update_attribute(:avatar, contract.avatar.filename)
+    end
+
+    def store_file!(contract)
+      return unless contract.file.present? || contract.file_cache.present?
+      persist_file!(contract)
+    end
+  end
+
+  class Update < Create
+    action :update
+
+    def process(params)
+      remove_file!(params[:profile]) # before_validation on_update
+      super
+    end
+
+    private
+
+    def remove_stored_file!(contract)
+      contract.avatar.retrieve_from_store!(contract.model.avatar)
+      contract.avatar.remove!
+    end
+
+    def remove_file!(profile_params)
+      return unless profile_params.fetch(:remove_file){'0'} == '1'
+      remove_stored_file!(contract)
+      contract.model.update_attribute(:avatar, nil)
+    end
+
+    def remove_previous_file!(contract)
+      return unless contract.model.avatar.present?
+      remove_stored_file!(contract)
+    end
+
+    def store_file!(contract)
+      return unless contract.file.present? || contract.file_cache.present?
+      remove_previous_file!(contract)
+      persist_file!(contract)
+    end
+  end
+
+  class Delete < Update
+    def process(params)
+      remove_stored_file!(contract)
+      model.destroy
+    end
+  end
+end