Show all system emails in Admin section

app/assets/stylesheets/admin.scss

@@ -410,6 +410,10 @@ $sidebar-active: #f4fcd0;
   }
 }
 
+code {
+  word-break: break-all;
+}
+
 // 02. Sidebar
 // -----------
 

app/controllers/admin/system_emails_controller.rb

@@ -5,14 +5,35 @@ class Admin::SystemEmailsController < Admin::BaseController
   def index
     @system_emails = {
       proposal_notification_digest: %w[view preview_pending],
+      budget_investment_created:    %w[view edit_info],
+      budget_investment_selected:   %w[view edit_info],
+      budget_investment_unfeasible: %w[view edit_info],
+      budget_investment_unselected: %w[view edit_info],
+      comment:                      %w[view edit_info],
+      reply:                        %w[view edit_info],
+      direct_message_for_receiver:  %w[view edit_info],
+      direct_message_for_sender:    %w[view edit_info],
+      email_verification:           %w[view edit_info],
+      user_invite:                  %w[view edit_info]
     }
   end
 
   def view
     case @system_email
     when "proposal_notification_digest"
-      @notifications = Notification.where(notifiable_type: "ProposalNotification").limit(2)
-      @subject = t('mailers.proposal_notification_digest.title', org_name: Setting['org_name'])
+      load_sample_proposal_notifications
+    when /\Abudget_investment/
+      load_sample_investment
+    when /\Adirect_message/
+      load_sample_direct_message
+    when "comment"
+      load_sample_comment
+    when "reply"
+      load_sample_reply
+    when "email_verification"
+      load_sample_user
+    when "user_invite"
+      @subject = t("mailers.user_invite.subject", org_name: Setting["org_name"])
     end
   end
 
@@ -39,12 +60,62 @@ class Admin::SystemEmailsController < Admin::BaseController
 
   private
 
-  def load_system_email
-    @system_email = params[:system_email_id]
-  end
+    def load_system_email
+      @system_email = params[:system_email_id]
+    end
 
-  def unsent_proposal_notifications_ids
-    Notification.where(notifiable_type: "ProposalNotification", emailed_at: nil)
-                .group(:notifiable_id).count.keys
-  end
+    def load_sample_proposal_notifications
+      @notifications = Notification.where(notifiable_type: "ProposalNotification").limit(2)
+      @subject = t("mailers.proposal_notification_digest.title", org_name: Setting["org_name"])
+    end
+
+    def load_sample_investment
+      if Budget::Investment.any?
+        @investment = Budget::Investment.last
+        @subject = t("mailers.#{@system_email}.subject", code: @investment.code)
+      else
+        redirect_to admin_system_emails_path, alert: t("admin.system_emails.alert.no_investments")
+      end
+    end
+
+    def load_sample_comment
+      @comment = Comment.where(commentable_type: %w[Debate Proposal Budget::Investment]).last
+      if @comment
+        @commentable = @comment.commentable
+        @subject = t("mailers.comment.subject", commentable: commentable_name)
+      else
+        redirect_to admin_system_emails_path, alert: t("admin.system_emails.alert.no_comments")
+      end
+    end
+
+    def load_sample_reply
+      reply = Comment.select { |comment| comment.reply? }.last
+      if reply
+        @email = ReplyEmail.new(reply)
+      else
+        redirect_to admin_system_emails_path, alert: t("admin.system_emails.alert.no_replies")
+      end
+    end
+
+    def load_sample_user
+      @user = User.last
+      @token = @user.email_verification_token || SecureRandom.hex
+      @subject = t("mailers.email_verification.subject")
+    end
+
+    def load_sample_direct_message
+      @direct_message = DirectMessage.new(sender: current_user, receiver: current_user,
+                                          title: t("admin.system_emails.message_title"),
+                                          body: t("admin.system_emails.message_body"))
+      @subject = t("mailers.#{@system_email}.subject")
+    end
+
+    def commentable_name
+      t("activerecord.models.#{@commentable.class.name.underscore}", count: 1)
+    end
+
+    def unsent_proposal_notifications_ids
+      Notification.where(notifiable_type: "ProposalNotification", emailed_at: nil)
+                  .group(:notifiable_id).count.keys
+    end
 end

app/mailers/mailer.rb

@@ -17,14 +17,11 @@ class Mailer < ApplicationMailer
   end
 
   def reply(reply)
-    @reply = reply
-    @commentable = @reply.commentable
-    parent = Comment.find(@reply.parent_id)
-    @recipient = parent.author
-    @email_to = @recipient.email
+    @email = ReplyEmail.new(reply)
+    @email_to = @email.to
 
-    with_user(@recipient) do
-      mail(to: @email_to, subject: t('mailers.reply.subject')) if @commentable.present? && @recipient.present?
+    with_user(@email.recipient) do
+      mail(to: @email_to, subject: @email.subject) if @email.can_be_sent?
     end
   end
 

app/views/admin/system_emails/index.html.erb

@@ -37,6 +37,13 @@
                         method: :put %>
           </div>
         <% end %>
+        <% if system_email_actions.include?("edit_info") %>
+          <div class="small-8 column">
+            <p class="help-text">
+              <%= t("admin.system_emails.edit_info") %><br>
+              <code><%= "app/views/mailer/#{system_email_title}.html.erb" %></code>
+            </p>
+          </div>
         <% end %>
       </td>
     </tr>

app/views/admin/system_emails/view.html.erb

@@ -11,7 +11,7 @@
       </div>
       <div class="small-12 medium-8 column">
         <strong><%= t("admin.newsletters.show.subject") %></strong><br>
-        <%= @subject %>
+        <%= @subject || @email.subject %>
       </div>
     </div>
   </div>

app/views/mailer/reply.html.erb

@@ -5,16 +5,16 @@
   </h1>
 
   <p style="font-family: 'Open Sans','Helvetica Neue',arial,sans-serif;font-size: 14px;font-weight: normal;line-height: 24px;">
-    <%= t("mailers.reply.hi") %> <strong><%= @recipient.name %></strong>,
+    <%= t("mailers.reply.hi") %> <strong><%= @email.recipient.name %></strong>,
   </p>
 
   <p style="font-family: 'Open Sans','Helvetica Neue',arial,sans-serif;font-size: 14px;font-weight: normal;line-height: 24px;">
-    <%= t("mailers.reply.new_reply_by_html", commenter: @reply.author.name) %> <%= link_to @commentable.title, comment_url(@reply.id), style: "color: #2895F1; text-decoration:none;" %>
+    <%= t("mailers.reply.new_reply_by_html", commenter: @email.reply.author.name) %> <%= link_to @email.commentable.title, comment_url(@email.reply.id), style: "color: #2895F1; text-decoration:none;" %>
   </p>
 
-  <p style="border-left: 2px solid #DEE0E3;font-family: 'Open Sans','Helvetica Neue',arial,sans-serif;font-size: 14px;font-style: italic;font-weight: normal;line-height: 24px;margin-left: 20px;padding: 10px;">
-    <%= text_with_links @reply.body %>
-  </p>
+  <div style="border-left: 2px solid #DEE0E3;font-family: 'Open Sans','Helvetica Neue',arial,sans-serif;font-size: 14px;font-style: italic;font-weight: normal;line-height: 24px;margin-left: 20px;padding: 10px;">
+    <%= simple_format text_with_links(@email.reply.body), {}, sanitize: false %>
+  </div>
 
   <p style="font-family: 'Open Sans','Helvetica Neue',arial,sans-serif;font-size: 12px;font-weight: normal;line-height: 20px;">
     <%= t("mailers.config.manage_email_subscriptions") %> <%= link_to t("account.show.title"), account_url, style: "color: #2895F1; text-decoration:none;" %>