Replace multistep registration by default avatar from identicon

Gemfile

@@ -78,3 +78,5 @@ gem 'tzinfo-data', platforms: [:mingw, :mswin, :x64_mingw]
 gem 'coveralls', require: false
 
 gem 'omniauth-oauth2'
+
+gem 'identicon'

Gemfile.lock

@@ -79,6 +79,7 @@ GEM
       rack (>= 1.0.0)
       rack-test (>= 0.5.4)
       xpath (~> 2.0)
+    chunky_png (1.3.4)
     climate_control (0.0.3)
       activesupport (>= 3.0)
     cocaine (0.5.5)
@@ -121,6 +122,8 @@ GEM
     hashie (3.4.0)
     hike (1.2.3)
     i18n (0.7.0)
+    identicon (0.0.3)
+      chunky_png
     jbuilder (2.2.6)
       activesupport (>= 3.0.0, < 5)
       multi_json (~> 1.2)
@@ -286,6 +289,7 @@ DEPENDENCIES
   coveralls
   devise
   faker (= 1.4.2)
+  identicon
   jbuilder (~> 2.0)
   jquery-rails
   launchy

app/assets/javascripts/user_avatar.js.coffee

@@ -1,3 +0,0 @@
-# Place all the behaviors and hooks related to the matching controller here.
-# All this logic will automatically be available in application.js.
-# You can use CoffeeScript in this file: http://coffeescript.org/

app/assets/stylesheets/user_avatar.css.scss

@@ -1,3 +0,0 @@
-// Place all the styles related to the user_avatar controller here.
-// They will automatically be included in application.css.
-// You can use Sass (SCSS) here: http://sass-lang.com/

app/controllers/callbacks_controller.rb

@@ -1,15 +1,7 @@
 class CallbacksController < Devise::OmniauthCallbacksController
   def zeuswpi
     @user = User.from_omniauth(request.env["omniauth.auth"])
-    @user.save!(validate: false)
-    if @user.valid?
-      flash[:success] = "You are now logged in."
-      sign_in_and_redirect @user
-    else
-      flash[:error] = "Please complete your profile first."
-      session[:id] = @user.id
-      redirect_to new_user_avatar_path
-    end
+    sign_in_and_redirect @user
   end
 
   def after_omniauth_failure_path_for(scope)

app/controllers/user_avatar_controller.rb

@@ -1,36 +0,0 @@
-class UserAvatarController < ApplicationController
-  before_action :authenticate_session_user!
-
-  def new
-  end
-
-  def create
-    if @user.update_attributes(user_params)
-      flash[:success] = "Your profile is complete. You are now logged in."
-      reset_session
-      sign_in_and_redirect @user
-    else
-      render 'new'
-    end
-  end
-
-  def destroy
-    reset_session
-    redirect_to root_path
-  end
-
-  private
-
-  def authenticate_session_user!
-    redirect_to root_path unless session[:id]
-    @user = User.find session[:id]
-    unless @user
-      reset_session
-      redirect_to root_path
-    end
-  end
-
-  def user_params
-    params.require(:user).permit(:avatar)
-  end
-end

app/helpers/user_avatar_helper.rb

@@ -1,2 +0,0 @@
-module UserAvatarHelper
-end

app/models/user.rb

@@ -25,11 +25,11 @@
 #  encrypted_password  :string
 #
 
+require 'identicon'
 class User < ActiveRecord::Base
   devise :trackable, :omniauthable, :omniauth_providers => [:zeuswpi]
 
-  has_paper_trail only: [:debt_cents, :admin, :orders_count, :koelkast]
-
+  has_paper_trail
   has_attached_file :avatar, styles: { large: "150x150>", medium: "100x100>", small: "40x40>" }, default_style: :medium
 
   has_many :orders, -> { includes :products }
@@ -46,6 +46,7 @@ class User < ActiveRecord::Base
     where(provider: auth.provider, uid: auth.uid).first_or_create do |user|
       user.provider = auth.provider
       user.uid = auth.uid
+      user.avatar = Identicon.data_url_for auth.uid
     end
   end
 
@@ -53,10 +54,6 @@ class User < ActiveRecord::Base
     self.uid
   end
 
-  def nickname=(name)
-    self.uid = name
-  end
-
   def debt
     self.debt_cents / 100.0
   end

app/views/user_avatar/new.html.erb

@@ -1,13 +0,0 @@
-<h2>Add avatar to <%= @user.uid %></h2>
-<%= render 'flash' %>
-
-<%= f_form_for @user, url: url_for(controller: 'user_avatar', action: 'create'), method: :post do |f| %>
-  <%= f.error_messages %>
-
-  <!-- To prevent an empty form submit from crashing -->
-  <%= f.hidden_field :generate_form, value: '1' %>
-
-  <%= f.file_field :avatar %>
-
-  <%= f.submit "Update" %>
-<% end %>

config/initializers/zeuswpi.rb

@@ -24,12 +24,6 @@ module OmniAuth
       # providers.
       uid{ raw_info['username'] }
 
-      info do
-        {
-          # :nickname => raw_info['username'],
-        }
-      end
-
       extra do
         {
           'raw_info' => raw_info

db/seeds.rb

@@ -5,6 +5,8 @@
 #
 #   cities = City.create([{ name: 'Chicago' }, { name: 'Copenhagen' }])
 #   Mayor.create(name: 'Emanuel', city: cities.first)
+require 'faker'
+require 'identicon'
 DEFAULT_PASSWORD = "password"
 
 products = [
@@ -35,46 +37,10 @@ products.each do |attr|
   Product.create name: attr[:name], price: attr[:price], category: attr[:category], stock: attr[:stock], avatar: attr[:avatar]
 end
 
-users = [
-  {
-    uid:   'admin',
-    avatar:     File.new('public/seeds/users/admin.jpg', 'r'),
-    admin:      true
-  },
-  {
-    uid:   'koelkast',
-    avatar:     File.new('public/seeds/users/admin.jpg', 'r'),
-    koelkast:   true
-  },
-  {
-    uid:   'benji',
-    # avatar:     File.new('public/seeds/users/benji.jpg', 'r'),
-    dagschotel: Product.first,
-  },
-  {
-    uid:   'don',
-    avatar:     File.new('public/seeds/users/don.jpg', 'r')
-  },
-  {
-    uid:   'silox',
-    avatar:     File.new('public/seeds/users/silox.jpg', 'r')
-  }
-]
-
-users.each do |attr|
+20.times do |i|
+  name = Faker::Name.name
   User.create(
-    uid: attr[:uid],
-    provider: attr[:provider],
-    avatar: attr[:avatar],
-    dagschotel: attr[:dagschotel],
-    admin: attr[:admin] || false,
-    koelkast: attr[:koelkast] || false
+    uid: name,
+    avatar: Identicon.data_url_for(name)
   )
 end
-
-# 50.times do |i|
-  # User.create(
-    # uid: "testUser#{i}",
-    # avatar: users[0][:avatar],
-  # )
-# end

test/controllers/user_avatar_controller_test.rb

@@ -1,7 +0,0 @@
-require 'test_helper'
-
-class UserAvatarControllerTest < ActionController::TestCase
-  # test "the truth" do
-  #   assert true
-  # end
-end