Invite Roommates with Unique Tokens

gistfile1.txt

property.rb

class Property < ActiveRecord::Base
  before_create :generate_token

  validates :total_bedrooms, presence: true
  validates :total_bedrooms, numericality: true
  validates :total_bathrooms, presence: true
  validates :total_bathrooms, numericality: true
  validates :address, presence: true
  validates :address, length: { minimum: 5 }
  validates :title, presence: true
  validates :title, length: { maximum: 100 }
  validates :description, presence: true
  validates :description, length: { maximum: 400 }
  validates :zip_code, presence: true
  validates :zip_code, numericality: true
  validates :city, presence: true
  validates :city, length: { minimum: 5 }
  validates :state, presence: true
  validates :state, length: { minimum: 1 }
  validate :has_at_least_3_images
  validate :image_extensions

  has_one :listing
  has_many :rooms
  has_many :images, :as => :attachable
  has_many :tenants
  accepts_nested_attributes_for :images, reject_if: Proc.new {|attr| attr[:photo].blank? }
  geocoded_by :address
  after_validation :geocode
  reverse_geocoded_by :latitude, :longitude
  after_validation :reverse_geocode 
  has_many :invites

  has_paper_trail

  def has_at_least_3_images
    errors.add(:images, 'Please add at least 3 photos. Someone might live there :) ') unless images.size >= 3
  end

  def image_extensions
    errors.add(:images,
          'Please add at least 3 photos with gif, jpg, or png extension' +
        '. Someone might live there :) ') if images.length < 3
  end

  private

  def generate_token
    self.token ||= SecureRandom.urlsafe_base64(8)
  end

end

_form.html.erb (property)
<div class="property-form">
  <%= simple_nested_form_for @property, :html=> {:multipart => true }   do |f| %>
  <% if @property.errors.any? %>
    <div id="error_explanation">
      <h2><%= pluralize(@property.errors.count, "error") %> prohibited this property from being saved:</h2>

      <ul>
      <% @property.errors.full_messages.each do |msg| %>
        <li><%= msg %></li>
      <% end %>
      </ul>
    </div>
  <% end %>
  <div class="field">
    <%= f.hidden_field :title %>
  <div class="field">
    <%= f.hidden_field :total_bedrooms %>
  <div class="field">
    <%= f.hidden_field :total_bathrooms %>
  <div class="field">
    <%= f.hidden_field :address %>
  <div class="field">
    <%= f.hidden_field :city %>
  <div class="field">
    <%= f.hidden_field :state %>
  <div class="field">
    <%= f.hidden_field :zip_code %>
  <div class="field">
    <%= f.hidden_field :description %>
  <div class="actions">
  </div>
</div></div></div></div></div></div>
</div>


<form class="form-horizontal">
  <fieldset>
    <legend>Add your space</legend>
      <div class="field">
    <ul>
      <%= f.fields_for :images do |image_form| %>
        <% unless image_form.object.new_record? %>
        <ul class="present-images">
          <li> <%= image_tag image_form.object.photo.url %></li>
          <li><%= image_form.link_to_remove "Remove this image" %></li>
        </ul>
        <% else %>
        <li><%= image_form.file_field :photo %></li>
        <li><%= image_form.link_to_remove "Remove this image" %></li>
        <% end %>
      <% end %>
    </ul>
    <p><%= f.link_to_add "Add photo", :images %></p>
  </div>
    <div class="form-group">
      <label for="inputEmail" class="col-lg-2 control-label">Title</label>
      <div class="col-lg-10">
        <%= f.text_field :title, class: "form-control", id: "inputPassword" %>
      </div>
    </div>
    <div class="form-group">
      <label for="inputPassword" class="col-lg-2 control-label">Total Bedrooms</label>
      <div class="col-lg-10">
        <%= f.number_field :total_bedrooms, class: "form-control", id: "inputPassword" %>
        <div class="checkbox">
          <label>
          </label>
        </div>
      </div>
    </div>
    <div class="form-group">
      <label for="inputPassword" class="col-lg-2 control-label">Total Bathrooms</label>
      <div class="col-lg-10">
        <%= f.number_field :total_bathrooms, class: "form-control", id: "inputEmail" %>
        <div class="checkbox">
          <label>
          </label>
        </div>
      </div>
    </div>
    <div class="form-group">
      <label for="inputPassword" class="col-lg-2 control-label">Address</label>
      <div class="col-lg-10">
        <%= f.text_field :address, class: "form-control", id: "inputEmail" %>
        <div class="checkbox">
          <label>
          </label>
        </div>
      </div>
    </div>
    <div class="form-group">
      <label for="inputPassword" class="col-lg-2 control-label">City</label>
      <div class="col-lg-10">
        <%= f.text_field :city, class: "form-control", id: "inputEmail" %>
        <div class="checkbox">
          <label>
          </label>
        </div>
      </div>
    </div>
    <div class="form-group">
      <label for="inputPassword" class="col-lg-2 control-label">State</label>
      <div class="col-lg-10">
        <%= f.text_field :state, class: "form-control", id: "inputEmail" %>
        <div class="checkbox">
          <label>
          </label>
        </div>
      </div>
    </div>
    <div class="form-group">
      <label for="inputPassword" class="col-lg-2 control-label">Zip code</label>
      <div class="col-lg-10">
        <%= f.text_field :zip_code, class: "form-control", id: "inputEmail" %>
        <div class="checkbox">
          <label>
          </label>
        </div>
      </div>
    </div>
    <div class="form-group">
      <label for="textArea" class="col-lg-2 control-label">Description</label>
      <div class="col-lg-10">
         <%= f.text_area :description, class: "form-control", id: "textArea" %>
      </div>
    </div>
    <div class="form-group">
      <label for="textArea" class="col-lg-2 control-label">Invite your roommates</label>
      <div class="col-lg-10">
         <%= text_area_tag :emails %>
      </div>
    </div>
    <div class="form-group">
      <div class="col-lg-10 col-lg-offset-2">
        <br><%= f.submit "Claim your place", class: "btn btn-primary" %>
      </div>
    </div>
  </fieldset>
</form>
<% end %>

invites_controller.rb
class InvitesController < ApplicationController
  def proceed
    @invite = Invite.find_by_token(params[:token])
    if @invite
      InviteMailer.invite_notification(@invite, @invite.user).deliver
      redirect_to property_path(@invite.property)
    end
  end
end


mail_invite.rb
class MailInvite
  def initialize(emails, property)
    @property = Property.find(params[:id])
    @emails = separate_emails(email)
  end
  
  def call
    @emails.each do |email|
    invite = create_invite(email)
    InviteMailer.invite_notification(@invite, @invite.user).deliver
    end
  end
  
  private
  
  def create_invite(email)
    user = User.new(email: email)
    @property.invites.create(user: user)
  end
  
  def separate_emails
      params[:emails].gsub(' ','').split(',') if params[:emails].present?
  end
end

routes.rb
Domimvp::Application.routes.draw do
  
  get "invites/create"
  devise_for :admin_users, ActiveAdmin::Devise.config
  ActiveAdmin.routes(self)
  get "comments/create"
  get "faq" => "faq#index", as: :faq_index
  get "how-it-works" => "about#index", as: :about_index
  get "mission" => "mission#index", as: :mission_index
  get "help" => "help#index", as: :help_index
  get "inbox" => "dashboard#index", as: :dashboard_index
  post 'twilio/voice' => 'twilio#voice'
  match "sms/inbound" => "sms#inbound", via: [:get, :post]
   # /beta_key/:invite_code
  get 'invite/:token' => 'invites#proceed', as: :invite_token

  resource :inbox, :controller => 'inbox', :only => [:show,:create]

  resources :properties do
    resource :image, only: [:create]
    resources :rooms
  end

  resources :tenants
  resources :dashboard, only: [:index]

  resources :appointments do
      resources :comments
  end

  resources  :users

  resources :listings do
    resources :appointments
  end
  
  resources :profiles

  resources :subletters

  devise_for :users, controllers: {registrations: "users/registrations", sessions: "users/sessions", passwords: "users/passwords", omniauth_callbacks: "users/omniauth_callbacks"}, skip: [:sessions, :registrations]
  
  # The priority is based upon order of creation: first created -> highest priority.
  # See how all your routes lay out with "rake routes".

  # You can have the root of your site routed with "root"
  root 'homes#index'
  devise_scope :user do
    get    "login"   => "devise/sessions#new",         as: :new_user_session
    post   "login"   => "devise/sessions#create",      as: :user_session
    delete "signout" => "devise/sessions#destroy",     as: :destroy_user_session
    
    get    "signup"  => "devise/registrations#new",    as: :new_user_registration
    post   "signup"  => "devise/registrations#create", as: :user_registration
    put    "signup"  => "devise/registrations#update", as: :update_user_registration
    get    "account" => "devise/registrations#edit",   as: :edit_user_registration
  end

end


invite_mailer.rb
class InviteMailer < ActionMailer::Base
  default from: "mike@domiapp.co"

  def invite_notification(invite, user)
    @invite = invite
    @url = invite_token_url(@invite.token)
    mail(to: @user.email, subject: 'An invite with your name on it!')
  end
end


properties_controller.rb
class PropertiesController < ApplicationController

  #->Prelang (scaffolding:rails/scope_to_user)
  before_filter :require_user_signed_in, only: [:new, :edit, :create, :update, :destroy]

  before_action :set_property, only: [:show, :edit, :update, :destroy]

  # GET /properties
  # GET /properties.json
  def index
    @properties = Property.all
  end

  # GET /properties/1
  # GET /properties/1.json
  def show
  end

  # GET /properties/new
  def new
    @property = Property.new
    @property.images.build
  end

  # GET /properties/1/edit
  def edit
    @property = Property.includes(:images).find(params[:id])
  end

  # POST /properties
  # POST /properties.json
  def create
    @emails = separate_emails
    @property = Property.new(property_params)
    MailInvite.new(params[:email].call, @property)
    
    
    respond_to do |format|
      if @property.save
      current_user.properties << @property
      current_user.save
        format.html { redirect_to new_listing_path, notice: 'Your place was claimed successfully.' }
      else
        format.html { render action: 'new' }
        format.json { render json: @property.errors, status: :unprocessable_entity }
      end
    end
  end

  def invite_roommates

  end
  
  # PATCH/PUT /properties/1
  # PATCH/PUT /properties/1.json
  def update
    puts property_params.inspect
    respond_to do |format|
      if @property.update(property_params)
        format.html { redirect_to @property, notice: 'Property was successfully updated.' }
        format.json { head :no_content }
      else
        format.html { render action: 'edit' }
        format.json { render json: @property.errors, status: :unprocessable_entity }
      end
    end
  end

  # DELETE /properties/1
  # DELETE /properties/1.json
  def destroy
    @property.destroy
    respond_to do |format|
      format.html { redirect_to properties_url }
      format.json { head :no_content }
    end
  end

  private
    # Use callbacks to share common setup or constraints between actions.
    def set_property
      @property = Property.find(params[:id])
    end

    def separate_emails
      params[:emails].gsub(/ /,'').split(',') if params[:emails].present?
    end
    # Never trust parameters from the scary internet, only allow the white list through.
    def property_params
      params.require(:property).permit(:title, :total_bedrooms, :total_bathrooms, :address, :city, :state, :zip_code, :description, :commute_to_campus_in_minutes, :emails, :listing_id, :tenant_id, :token, images_attributes: [:photo,:id, :_destroy])
    end
end