app/mailers/application_mailer.rb
# frozen_string_literal: true
# Application Mailer
class ApplicationMailer < ActionMailer::Base
require 'sendgrid-ruby'
include SendGrid
default from: 'from@example.com'
layout 'mailer'
def send_email(from, to, content, subject)
email_from = Email.new(email: from)
email_to = Email.new(email: to)
email_content = Content.new(type: 'text/plain', value: content)
mail = Mail.new(email_from, subject, email_to, email_content)
sg = SendGrid::API.new(api_key: ENV['SENDGRID_API_KEY'])
sg.client.mail._('send').post(request_body: mail.to_json)
end
end