Add a form to email users from internal (#6668)

Co-authored-by: MichaelaHunter <michaela1234@gmail.com>

Co-authored-by: MichaelaHunter <michaela1234@gmail.com>

app/controllers/internal/users_controller.rb

@@ -101,6 +101,14 @@ class Internal::UsersController < Internal::ApplicationController
     redirect_to "/internal/users/#{@user.id}/edit"
   end
 
+  def send_email
+    if NotifyMailer.user_contact_email(params).deliver
+      redirect_back(fallback_location: "/users")
+    else
+      flash[:danger] = "Email failed to send!"
+    end
+  end
+
   private
 
   def manage_credits

app/mailers/notify_mailer.rb

@@ -66,6 +66,13 @@ class NotifyMailer < ApplicationMailer
     mail(to: params[:email_to], subject: params[:email_subject])
   end
 
+  def user_contact_email(params)
+    @user = User.find(params[:user_id])
+    @email_body = params[:email_body]
+    track utm_campaign: "user_contact"
+    mail(to: @user.email, subject: params[:email_subject])
+  end
+
   def new_message_email(direct_message)
     @message = direct_message
     @user = @message.direct_receiver

app/views/internal/users/show.html.erb

@@ -49,6 +49,21 @@
 <%= render "notes" %>
 <%= render "user_organizations" %>
 
+<div class="row mb-3">
+  <div class="col-12">
+    <h2>Email <%= @user.name %></h2>
+
+    <%= form_with url: send_email_internal_user_path(@user), local: true do |f| %>
+      <%= f.hidden_field(:user_id, value: @user.id) %>
+      <h4>Subject:</h4>
+      <%= f.text_field :email_subject, class: "form-control my-1" %>
+      <h4>Body:</h4>
+      <%= f.text_area :email_body, class: "form-control my-1", rows: "10" %>
+      <%= f.submit "Send Email", class: "btn btn-primary float-right" %>
+    <% end %>
+  </div>
+</div>
+
 <div class="row mb-3">
   <div class="col-12">
     <h2>Recent Emails</h2>

app/views/mailers/notify_mailer/user_contact_email.html.erb

@@ -0,0 +1,3 @@
+<p>
+  <%= simple_format @email_body %>
+</p>

app/views/mailers/notify_mailer/user_contact_email.text.erb

@@ -0,0 +1 @@
+<%= @email_body %>

config/routes.rb

@@ -78,6 +78,7 @@ Rails.application.routes.draw do
         post "merge"
         delete "remove_identity"
         post "recover_identity"
+        post "send_email"
       end
     end
     resources :organization_memberships, only: %i[update destroy create]

spec/mailers/notify_mailer_spec.rb

@@ -228,6 +228,38 @@ RSpec.describe NotifyMailer, type: :mailer do
     end
   end
 
+  describe "#user_contact_email" do
+    let(:email_params) do
+      {
+        user_id: user.id,
+        email_subject: "Buddy",
+        email_body: "Laugh with me, buddy"
+      }
+    end
+    let(:email) { described_class.user_contact_email(email_params) }
+
+    it "renders proper subject" do
+      expect(email.subject).to eq("Buddy")
+    end
+
+    it "renders proper sender" do
+      expect(email.from).to eq([SiteConfig.default_site_email])
+      expect(email["from"].value).to eq("DEV Community <#{SiteConfig.default_site_email}>")
+    end
+
+    it "renders proper receiver" do
+      expect(email.to).to eq([user.email])
+    end
+
+    it "includes the tracking pixel" do
+      expect(email.html_part.body).to include("open.gif")
+    end
+
+    it "includes UTM params" do
+      expect(email.html_part.body).to include(CGI.escape("utm_campaign=user_contact"))
+    end
+  end
+
   describe "#new_message_email" do
     let(:direct_channel) { ChatChannel.create_with_users([user, user2], "direct") }
     let(:direct_message) { create(:message, user: user, chat_channel: direct_channel) }