Add account activation

app/controllers/account_activations_controller.rb

@@ -3,13 +3,13 @@ class AccountActivationsController < ApplicationController
     user = User.find_by(email: params[:email])
     if user && !user.activated? && user.authenticated?(:activation, params[:id])
       user.activate
-      log_in user
+      helpers.log_in user
       flash[:success] = "Account activated!"
       redirect_to user
-      else
-        flash[:danger] = "Invalid activation link"
-        redirect_to root_url
-      end
+    else
+      flash[:danger] = "Invalid activation link"
+      redirect_to root_url
     end
   end
 end
+

app/models/user.rb

@@ -47,6 +47,13 @@ class User < ApplicationRecord
     UserMailer.account_activation(self).deliver_now
   end
 
+  # Returns true if the given token matches the digest.
+  def authenticated?(attribute, token)
+    digest = send("#{attribute}_digest")
+    return false if digest.nil?
+    BCrypt::Password.new(digest).is_password?(token)
+  end
+  
   private
     # Converts email to all lower-case.
     def downcase_email
@@ -59,10 +66,4 @@ class User < ApplicationRecord
       self.activation_digest = User.digest(activation_token)
     end
 
-    # Returns true if the given token matches the digest.
-    def authenticated?(attribute, token)
-      digest = send("#{attribute}_digest")
-      return false if digest.nil?
-      BCrypt::Password.new(digest).is_password?(token)
-    end
 end

config/environments/production.rb

@@ -11,7 +11,7 @@ Rails.application.configure do
   config.action_mailer.raise_delivery_errors = true
 
   config.action_mailer.delivery_method = :smtp
-  
+  config.action_mailer.default_url_options = { host: "fathomless-garden-95089.herokuapp.com" , protocol: "https"} 
   config.action_mailer.smtp_settings = {
     address:              'smtp.gmail.com',
     port:                 587,

package.json

@@ -10,6 +10,7 @@
     "@types/popper.js": "^1.11.0",
     "bootstrap": "5.0.1",
     "jquery": "^3.6.0",
+    "serve": "^12.0.0",
     "turbolinks": "^5.2.0",
     "webpack": "^4.46.0",
     "webpack-cli": "^3.3.12"
@@ -17,5 +18,13 @@
   "version": "0.1.0",
   "devDependencies": {
     "webpack-dev-server": "^3.11.2"
+  },
+  "scripts": {
+    "dev": "react-scripts start",
+    "start": "serve -s build",
+    "build": "react-scripts build",
+    "test": "react-scripts test --env=jsdom",
+    "eject": "react-scripts eject",
+    "heroku-postbuild": "npm run build"
   }
 }