homework 6 (mailer doesn't work)

Gemfile

@@ -3,6 +3,7 @@ git_source(:github) { |repo| "https://github.com/#{repo}.git" }
 
 ruby '2.5.1'
 
+gem 'mailgun-ruby', require: 'mailgun'
 gem 'will_paginate'
 gem 'jquery-rails'
 gem 'bootstrap', '~> 4.1.3'

Gemfile.lock

@@ -81,11 +81,15 @@ GEM
     coffee-script-source (1.12.2)
     concurrent-ruby (1.1.1)
     crass (1.0.4)
+    domain_name (0.5.20180417)
+      unf (>= 0.0.5, < 1.0.0)
     erubi (1.7.1)
     execjs (2.7.0)
     ffi (1.9.25)
     globalid (0.4.1)
       activesupport (>= 4.2.0)
+    http-cookie (1.0.3)
+      domain_name (~> 0.5)
     i18n (1.1.1)
       concurrent-ruby (~> 1.0)
     io-like (0.3.0)
@@ -96,6 +100,7 @@ GEM
       rails-dom-testing (>= 1, < 3)
       railties (>= 4.2.0)
       thor (>= 0.14, < 2.0)
+    json (1.8.6)
     listen (3.1.5)
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
@@ -105,15 +110,20 @@ GEM
       nokogiri (>= 1.5.9)
     mail (2.7.1)
       mini_mime (>= 0.1.1)
+    mailgun-ruby (1.0.3)
+      json (~> 1.8)
+      rest-client (~> 1.6)
     marcel (0.3.3)
       mimemagic (~> 0.3.2)
     method_source (0.9.1)
+    mime-types (2.99.3)
     mimemagic (0.3.2)
     mini_mime (1.0.1)
     mini_portile2 (2.3.0)
     minitest (5.11.3)
     msgpack (1.2.4)
     multi_json (1.13.1)
+    netrc (0.11.0)
     nio4r (2.3.1)
     nokogiri (1.8.5)
       mini_portile2 (~> 2.3.0)
@@ -152,6 +162,10 @@ GEM
     rb-inotify (0.9.10)
       ffi (>= 0.5.0, < 2)
     regexp_parser (1.2.0)
+    rest-client (1.8.0)
+      http-cookie (>= 1.0.2, < 2.0)
+      mime-types (>= 1.16, < 3.0)
+      netrc (~> 0.7)
     ruby_dep (1.5.0)
     rubyzip (1.2.2)
     sass (3.6.0)
@@ -191,6 +205,9 @@ GEM
       thread_safe (~> 0.1)
     uglifier (4.1.19)
       execjs (>= 0.3.0, < 3)
+    unf (0.1.4)
+      unf_ext
+    unf_ext (0.0.7.5)
     web-console (3.7.0)
       actionview (>= 5.0)
       activemodel (>= 5.0)
@@ -217,6 +234,7 @@ DEPENDENCIES
   jbuilder (~> 2.5)
   jquery-rails
   listen (>= 3.0.5, < 3.2)
+  mailgun-ruby
   puma (~> 3.11)
   rails (~> 5.2.1)
   sass-rails (~> 5.0)

app/assets/stylesheets/application.scss

@@ -66,8 +66,17 @@ body {
       margin: 0 0 20px 0;
     }
     .input-group {
+      width: 100%;
       max-width: 500px;
       margin: 0 auto 20px;
+      .field_with_errors, .input-container {
+        width: 100%;
+      }
+      .error-message {
+        margin: 0;
+        font-size: 18px;
+        color: red;
+      }
     }
   }
   .list-container {
@@ -143,6 +152,21 @@ body {
     margin: 0 auto;
   }
 
+  .share-form {
+    display: flex;
+    justify-content: center;
+    margin-bottom: 10px;
+    .share-input-container {
+      display: flex;
+      p {
+        margin: 0;
+      }
+      .share {
+        margin-right: 10px;
+      }
+    }
+  }
+
   .bg-dark {
     background-color: #343a4069;
   }

app/controllers/sessions_controller.rb

@@ -8,6 +8,7 @@ def create
     @user = User.find_by(name: user_params[:name])
     @user ||= User.create(user_params)
     if @user.valid? && @user.authenticate(user_params[:password])
+      UserMailer.welcome_email(@user).deliver_now
       session[:user_id] = @user.id
       redirect_to tasks_path
     end
@@ -20,6 +21,6 @@ def destroy
 
   private
   def user_params
-    params.require(:user).permit(:name, :password)
+    params.require(:user).permit(:name, :password, :email)
   end
 end

app/controllers/tasks_controller.rb

@@ -3,7 +3,13 @@ class TasksController < ApplicationController
 
   def index
     @task = Task.new
-    @tasks = Task.for_dashboard(params).where(user_id: params[:user_id] || current_user)
+    @user = User.find_by(id: params[:user_id])
+    shared = @user && JSON.parse(@user.shared)
+    if shared.kind_of?(Array) && shared.include?(current_user.id)
+      @tasks = Task.for_dashboard(params).where(user_id: @user.id)
+    else
+      @tasks = Task.for_dashboard(params).where(user_id: current_user)
+    end
   end
 
   def create
@@ -18,6 +24,18 @@ def update
     head 200
   end
 
+  def share
+    @user = User.find_by(name: share_users_tasks_params[:name])
+    shared = current_user.shared && JSON.parse(current_user.shared)
+    if shared.kind_of?(Array)
+      shared.push(@user.id)
+      current_user.shared = shared
+    else
+      current_user.shared = [@user.id]
+    end
+    current_user.save
+  end
+
   def destroy
     Task.delete(params[:id])
     redirect_to :root
@@ -36,4 +54,8 @@ def update_task_params
   def task_params
     params.require(:task).permit(:title, :description, :expire_at, :status)
   end
+
+  def share_users_tasks_params
+    params.permit(:name)
+  end
 end

app/mailers/application_mailer.rb

@@ -1,4 +1,4 @@
 class ApplicationMailer < ActionMailer::Base
-  default from: 'from@example.com'
+  default from: "'Danya' <yarmolenko.dany@gmail.com>"
   layout 'mailer'
 end

app/mailers/user_mailer.rb

@@ -0,0 +1,16 @@
+class UserMailer < ApplicationMailer
+  default from: "'Danya' <[email protected]>"
+  layout 'mailer'
+
+  def welcome_email(user)
+    @user = user
+    @url  = 'http://localhost:3000/session/new'
+    mail(to: @user.email, subject: 'Welcome to TODO LIST')
+    # mg_client = Mailgun::Client.new ENV['api_key']
+    # message_params = {:from    => ENV['gmail_username'],
+    #                   :to      => @user.email,
+    #                   :subject => 'Sample Mail using Mailgun API',
+    #                   :text    => 'This mail is sent using Mailgun API via mailgun-ruby'}
+    # mg_client.send_message ENV['domain'], message_params
+  end
+end

app/models/task.rb

@@ -1,5 +1,7 @@
 class Task < ApplicationRecord
-  belongs_to :user
+  # belongs_to :user
+  has_and_belongs_to_many :users
+  has_one :owner, :class_name => 'User'
 
   validates :title, presence: true
   validates :description, presence: true
@@ -10,6 +12,5 @@ class Task < ApplicationRecord
   scope :q, ->(q) { where("title LIKE '%#{q}%'") unless q.blank? }
   scope :status, ->(status) { where(status: status) unless status.blank? }
   scope :expired, ->(val) { where("expire_at #{val == 'Expired' ? '<' : '>'} ?", Time.now) unless val.blank?}
-  scope :for_dashboard, ->(params) { q(params[:q]).status(params[:status]).expired(params[:expired]).paginate(page: params[:page], per_page: 5) }
-
+  scope :for_dashboard, ->(params) { q(params[:q]).status(params[:status]).expired(params[:expired]).order('title, expire_at').paginate(page: params[:page], per_page: 5) }
 end

app/models/user.rb

@@ -1,5 +1,7 @@
 class User < ApplicationRecord
   validates :name, presence: true, uniqueness: true, length: { minimum: 3 }
+  validates :email, uniqueness: true, length: { minimum: 3 }
+  validates_format_of :email, :with => /\A([^@\s]+)@((?:[-a-z0-9]+\.)+[a-z]{2,})\z/i
   validates_length_of :password, minimum: 6, allow_blank: true
 
   has_secure_password validations: false

app/views/sessions/_form.html.erb

@@ -1,12 +1,16 @@
 <div class="form-container">
   <%= form_for @user, url: session_path, remote: true, method: :post do |f| %>
+    <div class="input-group">
+      <%= f.text_field :email, placeholder: 'Email', class: 'form-control' %>
+      <p class="error-message"><%= @user.errors[:email].first %></p>
+    </div>
     <div class="input-group">
       <%= f.text_field :name, placeholder: 'Username', class: 'form-control' %>
-      <%= @user.errors[:name].first %>
+      <p class="error-message"><%= @user.errors[:name].first %></p>
     </div>
     <div class="input-group">
-      <%= f.password_field :password, placeholder: 'Username', class: 'form-control' %>
-      <%= @user.errors[:password].first %>
+      <div class="input-container"><%= f.password_field :password, placeholder: 'Password', class: 'form-control' %></div>
+      <p class="error-message"><%= @user.errors[:name].first %></p>
     </div>
     <div><%= f.submit 'Sign Up', class: 'btn btn-primary' %></div>
   <% end %>

app/views/tasks/index.html.erb

@@ -3,10 +3,18 @@
 <button id="open-btn" type="button" class="btn btn-primary open" onclick="openPopup()">
   ADD TASK
 </button>
+<%= form_tag '/tasks/share', controller: @user, method: :post, class: 'share-form', remote: true do |f| %>
+  <div class="share-input-container">
+    <%= text_field_tag :name, params[:name], placeholder: 'Name', class: 'form-control share' %>
+    <%= submit_tag 'Share', class: 'btn' %>
+  </div>
+<% end %>
 <%= form_tag tasks_path, method: :get, class: 'search-form', remote: true do |f| %>
   <div class="filters-container">
-    <%= select_tag :status, options_for_select(Task.statuses.keys, params[:status]), prompt: 'All' %>
-    <%= select_tag :expired, options_for_select(['Expired', 'Feature'], params[:status]), prompt: 'All' %>
+    <div>
+      <%= select_tag :status, options_for_select(Task.statuses.keys, params[:status]), prompt: 'All' %>
+      <%= select_tag :expired, options_for_select(['Expired', 'Feature'], params[:status]), prompt: 'All' %>
+    </div>
   </div>
   <div class="search-input-container">
     <div class="input-group">

app/views/user_mailer/welcome_email.html.erb

@@ -0,0 +1,17 @@
+<!DOCTYPE html>
+<html>
+<head>
+  <meta content='text/html; charset=UTF-8' http-equiv='Content-Type'/>
+</head>
+<body>
+<h1>Welcome to TODO LIST, <%= @user.name %></h1>
+<p>
+  You have successfully signed up to TODO LIST.
+  your username is: <%= @user.name %>.<br>
+</p>
+<p>
+  To login to the site, just follow this link: <%= @url %>.
+</p>
+<p>Thanks for joining and have a great day!</p>
+</body>
+</html>

app/views/user_mailer/welcome_email.text.erb

@@ -0,0 +1,9 @@
+Welcome to TODO LIST, <%= @user.name %>
+===============================================
+
+You have successfully signed up to example.com,
+your username is: <%= @user.name %>.
+
+To login to the site, just follow this link: <%= @url %>.
+
+Thanks for joining and have a great day!

config/application.rb

@@ -6,6 +6,9 @@
 # you've limited to :test, :development, or :production.
 Bundler.require(*Rails.groups)
 
+# Load application ENV vars and merge with existing ENV vars. Loaded here so can use values in initializers.
+ENV.update YAML.load_file('config/application.yml')[Rails.env] rescue {}
+
 module Lesson4
   class Application < Rails::Application
     # Initialize configuration defaults for originally generated Rails version.

config/application.yml

@@ -0,0 +1,6 @@
+api_key: ""
+domain: ""
+username: ""
+password: ""
+gmail_username: ''
+gmail_password: ''

config/environment.rb

@@ -2,4 +2,4 @@
 require_relative 'application'
 
 # Initialize the Rails application.
-Rails.application.initialize!
+Rails.application.initialize!

config/environments/development.rb

@@ -31,7 +31,18 @@
   config.active_storage.service = :local
 
   # Don't care if the mailer can't send.
-  config.action_mailer.raise_delivery_errors = false
+  # config.action_mailer.raise_delivery_errors = true
+  config.action_mailer.raise_delivery_errors = true
+  config.action_mailer.default_url_options = { host: "localhost:3000" }
+  config.action_mailer.delivery_method = :smtp
+  config.action_mailer.smtp_settings = {
+    :port           => 587,
+    :address        => "smtp.mailgun.org",
+    :domain         => ENV['domain'],
+    :user_name      => ENV['username'],
+    :password       => ENV['password'],
+    :authentication => :plain,
+  }
 
   config.action_mailer.perform_caching = false
 

config/environments/production.rb

@@ -65,6 +65,17 @@
 
   config.action_mailer.perform_caching = false
 
+  # config.action_mailer.delivery_method = :smtp
+  # # SMTP settings for gmail
+  # config.action_mailer.smtp_settings = {
+  #   :address              => "smtp.gmail.com",
+  #   :port                 => 587,
+  #   :user_name            => ENV['gmail_username'],
+  #   :password             => ENV['gmail_password'],
+  #   :authentication       => "plain",
+  #   :enable_starttls_auto => true
+  # }
+
   # Ignore bad email addresses and do not raise email delivery errors.
   # Set this to true and configure the email server for immediate delivery to raise delivery errors.
   # config.action_mailer.raise_delivery_errors = false

config/locales/en.yml

@@ -3,4 +3,4 @@ en:
   search: 'Search'
   tasks:
     index:
-      search: 'SDASDa'
+      search: 'Search'

config/routes.rb

@@ -2,6 +2,7 @@
   get 'users', to: 'users#index'
   get 'users/login', to: 'users#login'
   post 'users/login', to: 'users#create'
+  post 'tasks/share', to: 'tasks#share'
   get 'users/registration', to: 'users#registration'
   get 'index', to: 'welcome#index'
   root 'tasks#index'

db/migrate/20181110170834_create_users.rb

@@ -3,7 +3,8 @@ def change
     create_table :users do |t|
       t.string :name
       t.string :password_digest
-      # t.array :tasks
+      t.string :email
+      t.string :shared, array: true
 
       t.timestamps
     end

db/schema.rb

@@ -26,6 +26,8 @@
   create_table "users", force: :cascade do |t|
     t.string "name"
     t.string "password_digest"
+    t.string "email"
+    t.string "shared"
     t.datetime "created_at", null: false
     t.datetime "updated_at", null: false
   end