1. # users_controller.rb
  3. class UsersController < ApplicationController
  4. before_action :set_user, only: [:show, :edit, :update, :destroy]
  6. def index
  7. @users = User.all
  8. end
  10. def show
  11. end
  13. def new
  14. @user = User.new
  15. end
  17. def edit
  18. end
  20. def create
  21. @user = User.new(user_params)
  23. respond_to do |format|
  24. if @user.save
  25. # Tell the UserMailer to send a welcome email after save
  26. UserMailer.with(user: @user).remind_email.deliver_later(wait_until: @user.date_and_time)
  28. format.html { redirect_to root_path }
  29. format.json { render :show, status: :created, location: @user }
  30. else
  31. format.html { render :new }
  32. format.json { render json: @user.errors, status: :unprocessable_entity }
  33. end
  34. end
  35. end
  37. def destroy
  38. @user.destroy
  39. respond_to do |format|
  40. format.html { redirect_to users_url}
  41. format.json { head :no_content }
  42. end
  43. end
  45. private
  46. def set_user
  47. @user = User.find(params[:id])
  48. end
  50. def user_params
  51. params.require(:user).permit(:name, :email, :note, :datetime)
  52. end
  53. end
  55. ------------------------------------------------------------------------------------------
  56. #user_mailer.rb
  58. class UserMailer < ApplicationMailer
  59. default from: '[email protected]'
  62. def remind_email
  63. @user = params[:user]
  65. mail(to: @user.email, subject: "Sent from Mailme" )
  66. end
  67. end
  69. ------------------------------------------------------------------------------------------
  71. #new.html.erb
  73. <div class="container">
  74. <div class="can_use">
  75. <div class="row">
  76. <div class="d-none d-sm-block col-sm-12 col-md-12 col-lg-12 col-xl-12">
  77. <p class="text-center" style="font-size: 24px;"><span>Remind yourself</span> Remind your friend</p>
  78. </div>
  79. </div>
  80. <div class="d-block d-sm-none col-xs-16">
  81. <br>
  82. <p class="text-center" style="font-size: 20px;"><span>Remind yourself</span> Remind your friend</p>
  83. <br>
  84. </div>
  86. <%= form_for :user,url: users_path, :html => {:class => "form-horizontal center"} do |f| %>
  87. <% if @user && @user.errors.any? %>
  88. <p>
  89. <ul>
  90. <% @user.errors.full_messages.each do |msg| %>
  91. <li><%= msg %></li>
  92. <% end %>
  93. </ul>
  94. </p>
  95. <% end %>
  97. <div class="form-group">
  98. <%= f.text_field :name, class: "form-control", placeholder: "Your name" %>
  99. </div>
  101. <div class="form-group">
  102. <%= f.email_field :email, class: "form-control", placeholder: "Email of reciever" %>
  103. </>
  104. </div>
  106. <div class="form-group">
  107. <%= f.datetime_field :date_and_time, id: "datetimepicker", class: "form-control", placeholder: "Date and Time for remind" %>
  108. </div>
  110. <div class="form-group">
  111. <%= f.text_area :note, class: "form-control", rows: "5" , placeholder: "Note" %>
  112. </div>
  114. <%= f.submit 'Remind Me', class: "btn btn-lg btn-primary btn-block" %>
  115. <% end %>
  116. </div>
  118. </div>
  120. ------------------------------------------------------------------------------------------
  122. #user_job.rb
  124. class UserJob < ApplicationJob
  125. queue_as :default
  127. def perform(*args)
  128. UserMailer.remind_email(user).deliver_later
  129. end
  130. end
  132. ------------------------------------------------------------------------------------------
  134. #schema.rb
  136. ActiveRecord::Schema.define(version: 2019_08_29_005204) do
  138. # These are extensions that must be enabled in order to support this database
  139. enable_extension "plpgsql"
  141. create_table "guests", force: :cascade do |t|
  142. t.text "guest_name"
  143. t.text "guest_email"
  144. t.text "guest_message"
  145. t.datetime "created_at", null: false
  146. t.datetime "updated_at", null: false
  147. end
  149. create_table "users", force: :cascade do |t|
  150. t.text "name"
  151. t.text "email"
  152. t.text "note"
  153. t.datetime "date_and_time"
  154. t.datetime "created_at", null: false
  155. t.datetime "updated_at", null: false
  156. end
  158. end