Merge pull request #79 from mrharshp/invitation

email invitation

Gemfile

@@ -34,3 +34,5 @@ group :development, :test do
   gem 'spring-watcher-listen', '~> 2.0.0'
   gem 'dotenv-rails'
 end
+gem 'letter_opener', group: :development
+gem 'postmark-rails'

Gemfile.lock

@@ -42,6 +42,8 @@ GEM
       i18n (>= 0.7, < 2)
       minitest (~> 5.1)
       tzinfo (~> 1.1)
+    addressable (2.6.0)
+      public_suffix (>= 2.0.2, < 4.0)
     arel (9.0.0)
     autoprefixer-rails (9.5.1.1)
       execjs
@@ -91,6 +93,11 @@ GEM
       concurrent-ruby (~> 1.0)
     jbuilder (2.9.1)
       activesupport (>= 4.2.0)
+    json (2.2.0)
+    launchy (2.4.3)
+      addressable (~> 2.3)
+    letter_opener (1.7.0)
+      launchy (~> 2.2)
     listen (3.0.8)
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
@@ -116,6 +123,11 @@ GEM
       mini_portile2 (~> 2.4.0)
     orm_adapter (0.5.0)
     pg (0.21.0)
+    postmark (1.15.0)
+      json
+    postmark-rails (0.19.0)
+      actionmailer (>= 3.0.0)
+      postmark (~> 1.15.0)
     pry (0.12.2)
       coderay (~> 1.1.0)
       method_source (~> 0.9.0)
@@ -124,6 +136,7 @@ GEM
       pry (~> 0.10)
     pry-rails (0.3.9)
       pry (>= 0.10.4)
+    public_suffix (3.1.0)
     puma (3.12.1)
     pundit (2.0.1)
       activesupport (>= 3.0.0)
@@ -233,8 +246,10 @@ DEPENDENCIES
   dotenv-rails
   font-awesome-sass (~> 5.6.1)
   jbuilder (~> 2.0)
+  letter_opener
   listen (~> 3.0.5)
   pg (~> 0.21)
+  postmark-rails
   pry-byebug
   pry-rails
   puma

app/controllers/groups_controller.rb

@@ -2,6 +2,7 @@
 
 class GroupsController < ApplicationController
   before_action :find_group, only: [:show, :edit, :update]
+  skip_after_action :verify_authorized, only: :invite
   # before_action :footer, only: [:new]
 
   def index
@@ -35,12 +36,21 @@ def create
   end
 
   def edit
+    @user = current_user
     if params[:query].present?
       sql_query = "name ILIKE :query OR email ILIKE :query"
       @users = policy_scope(User).where(sql_query, query: "%#{params[:query]}%")
     else
       @users = []
     end
+   end
+
+  def invite
+   if params["friend_email"].present?
+    @friend_email = params["friend_email"]
+    @group_id = params["group_id"]
+    UserMailer.with(friend_email: @friend_email, sender_name: current_user.name, group_id: @group_id).invite.deliver_now
+   end
   end
 
   def update

app/mailers/application_mailer.rb

@@ -1,4 +1,4 @@
 class ApplicationMailer < ActionMailer::Base
-  default from: 'from@example.com'
+  default from: 'hello@haze.global'
   layout 'mailer'
 end

app/mailers/user_mailer.rb

@@ -0,0 +1,17 @@
+class UserMailer < ApplicationMailer
+  # Subject can be set in your I18n file at config/locales/en.yml
+  # with the following lookup:
+  #
+  #   en.user_mailer.welcome.subject
+def welcome
+  @user = params[:user] # Instance variable => available in view
+  mail(to: @user.email, subject: 'Welcome to Haze')
+  # This will render a view in `app/views/user_mailer`!
+end
+
+def invite
+  @sender_name = params[:sender_name]
+  @group_name = Group.find(params[:group_id]).name
+  mail(to: params[:friend_email], subject: "Start Planning Your Trip @HAZE!")
+end
+end

app/policies/group_policy.rb

@@ -21,6 +21,10 @@ def edit?
     record.users.include?(user)
   end
 
+  def invite?
+    record.users.include?(user)
+  end
+
   def update?
     edit?
   end

app/views/groups/edit.html.erb

@@ -6,7 +6,7 @@
 </div>
 <div class="form container">
   <br>
-  <h5 style="color: #54AFC3;">Invite your friends!</h5>
+  <h5 style="color: #54AFC3;">Add Participants</h5>
   <%= form_tag edit_group_path(@group), method: :get do %>
     <%= text_field_tag :query,
       params[:query],
@@ -15,6 +15,16 @@
     %>
   <% end %>
   <br>
+  <h5 style="color: #54AFC3;">Invite Friends Via Email!</h5>
+  <%= form_tag groups_invite_path, method: :post do %>
+    <%= text_field_tag :friend_email,
+      params[:friend_email],
+      class: "form-control",
+      placeholder: "Enter Email Address"
+    %>
+    <%= hidden_field_tag :group_id, params[:id] %>
+  <% end %>
+  <br>
   <% @users.each do |u| %>
       <%= u.name %>, <%= u.email %>
       <%= link_to "Add to group", group_group_memberships_path(@group, user: u), method: :post, class: "button-sm" %>

app/views/user_mailer/invite.html.erb

@@ -0,0 +1,6 @@
+<p>Hi <%= params[:friend_email] %>,</p>
+
+<p><strong><%= @sender_name %></strong> has invited you to join the <strong><%= @group_name %></strong> trip. </p>
+<p><a href="https://www.haze.global ">Click here to sign up </a></strong> and start planning for your trip!</p>
+
+

app/views/user_mailer/invite.text.erb

@@ -0,0 +1,7 @@
+<p>Hi <%= params[:email] %></p>
+
+<p>Start planning your next trip @HAZE!</p>
+
+<a href="https://www.haze.global %>">Click here to sign up!</a>
+
+

app/views/user_mailer/welcome.html.erb

@@ -0,0 +1,5 @@
+<h1>User#welcome</h1>
+
+<p>
+  <%= @greeting %>, find me in app/views/user_mailer/welcome.html.erb
+</p>

app/views/user_mailer/welcome.text.erb

@@ -0,0 +1,3 @@
+User#welcome
+
+<%= @greeting %>, find me in app/views/user_mailer/welcome.text.erb

config/environments/development.rb

@@ -1,7 +1,7 @@
 Rails.application.configure do
   config.action_mailer.default_url_options = { host: "http://localhost:3000" }
   # Settings specified here will take precedence over those in config/application.rb.
-
+  config.action_mailer.delivery_method = :letter_opener
   # In the development environment your application's code is reloaded on
   # every request. This slows down response time but is perfect for development
   # since you don't have to restart the web server when you make code changes.

config/environments/production.rb

@@ -96,4 +96,9 @@
 
   # Do not dump schema after migrations.
   config.active_record.dump_schema_after_migration = false
+
+  config.action_mailer.delivery_method     = :postmark
+  config.action_mailer.postmark_settings   = { api_token: ENV['POSTMARK_API_TOKEN'] }
+  config.action_mailer.default_url_options = { host: "hazeglobal.herokuapp.com" }
+  # or your custom domain name eg. "www.yourdomain.com"
 end

config/routes.rb

@@ -1,5 +1,7 @@
 Rails.application.routes.draw do
+
   get 'votes/create'
+  post 'groups/invite'
   devise_for :users
   root to: "pages#home"
   # root to: "groups#index"

test/mailers/previews/user_mailer_preview.rb

@@ -0,0 +1,9 @@
+# Preview all emails at http://localhost:3000/rails/mailers/user_mailer
+class UserMailerPreview < ActionMailer::Preview
+
+  # Preview this email at http://localhost:3000/rails/mailers/user_mailer/welcome
+  def welcome
+    UserMailer.welcome
+  end
+
+end

test/mailers/user_mailer_test.rb

@@ -0,0 +1,12 @@
+require 'test_helper'
+
+class UserMailerTest < ActionMailer::TestCase
+  test "welcome" do
+    mail = UserMailer.welcome
+    assert_equal "Welcome", mail.subject
+    assert_equal ["to@example.org"], mail.to
+    assert_equal ["from@example.com"], mail.from
+    assert_match "Hi", mail.body.encoded
+  end
+
+end