feat: action mailer

* using gmail

fix: remove unused follow request statuses

* rejected
* blocked

might add these in later.

app/mailers/application_mailer.rb

@@ -1,4 +1,4 @@
 class ApplicationMailer < ActionMailer::Base
-  default from: "admin@matltc.com"
+  default from: "midatl.tc@gmail.com"
   layout "mailer"
 end

app/models/follow_request.rb

@@ -2,7 +2,8 @@ class FollowRequest < ApplicationRecord
   belongs_to :sender, class_name: "User", foreign_key: "sender_id"
   belongs_to :recipient, class_name: "User", foreign_key: "recipient_id"
 
-  enum :status, { pending: 0, accepted: 1, rejected: 2, blocked: 3 }
+  # TODO: 'rejected', 'blocked' statuses would be fun...
+  enum :status, { pending: 0, accepted: 1 }
 
   validates :recipient_id,
     uniqueness: { scope: :sender_id, message: "Already requested" },

app/models/user.rb

@@ -7,6 +7,8 @@ class User < ApplicationRecord
          :recoverable, :rememberable, :validatable
 
   after_create -> { create_profile(name: simpsons_name, bio: simpsons_quote) }
+  # send a welcome email after a user is created
+  after_create -> { UserMailer.with(user: self).welcome_email.deliver_later }
 
   delegate :name, to: :profile, allow_nil: true
   has_many :comments, dependent: :destroy, inverse_of: :author

app/views/user_mailer/weclome_email.html.erb

@@ -1,6 +1,6 @@
-<h1>Welcome to matltc.com, <%= @user.name %></h1>
+<h1>Welcome to top-odinbook.fly.dev, <%= @user.name %></h1>
 <p>
-  You have successfully signed up to matltc.com.
+  You have successfully signed up to top-odinbook.fly.dev.
 </p>
 <p>
   To login to the site, just follow <%= link_to "this link", @url %>

app/views/user_mailer/welcome_email.text.erb

@@ -1,5 +1,5 @@
-Welcome to matltc.com<%= @user.name ? ", #{@user.name}" : nil  %>.
+Welcome to top-odinbook.fly.dev<%= @user.name ? ", #{@user.name}" : nil  %>.
 ================================================================================
-You have successfully signed up to matltc.com.
+You have successfully signed up to top-odinbook.fly.dev.
 To login to the site, just follow this link: <%= @url %>
 Thanks for joining and have a great day!

config/environments/production.rb

@@ -82,6 +82,22 @@
   # Set this to true and configure the email server for immediate delivery to raise delivery errors.
   # config.action_mailer.raise_delivery_errors = false
 
+  # Set default url options for action mailer.
+  config.action_mailer.default_url_options = { host: "top-odinbook.fly.dev" }
+
+  # Enable using Gmail to send emails.
+  config.action_mailer.delivery_method = :smtp
+  config.action_mailer.smtp_settings = {
+    address:         "smtp.gmail.com",
+    port:            587,
+    domain:          "top-odinbook.fly.dev",
+    user_name:       Rails.application.credentials.dig(:smtp, :user_name),
+    password:        Rails.application.credentials.dig(:smtp, :password),
+    authentication:  "plain",
+    enable_starttls: true,
+    open_timeout:    5,
+    read_timeout:    5 }
+
   # Enable locale fallbacks for I18n (makes lookups for any locale fall back to
   # the I18n.default_locale when a translation cannot be found).
   config.i18n.fallbacks = true

config/routes.rb

@@ -13,7 +13,6 @@
     end
     member do
       patch :accept
-      patch :reject
     end
   end
 

test/controllers/follow_requests_controller_test.rb

@@ -29,9 +29,4 @@ class FollowRequestsControllerTest < ActionDispatch::IntegrationTest
     delete follow_request_path(@follow_request)
     assert_equal "Follow request cancelled.", flash[:notice]
   end
-  test "should reject follow request" do
-    @follow_request = follow_requests(:three)
-    patch reject_follow_request_path(@follow_request)
-    assert_equal "Follow request rejected.", flash[:notice]
-  end
 end

test/models/follow_request_test.rb

@@ -19,12 +19,6 @@ class FollowRequestTest < ActiveSupport::TestCase
     assert follow_request.accepted?
   end
 
-  test "rejected request has status rejected" do
-    follow_request = follow_requests(:three)
-    follow_request.rejected!
-    assert follow_request.rejected?
-  end
-
   test "can't follow self" do
     assert_not follow_requests(:self_request).valid?, "Can follow self"
   end