From dc7cf107c26fdb92d87dcfe50dfe86edf88e8e87 Mon Sep 17 00:00:00 2001
From: Sebastian Kippe <sebastian@kip.pe>
Date: Mon, 1 Feb 2021 21:53:18 +0100
Subject: [PATCH 1/2] New admin page for invitations

---
 app/assets/stylesheets/admin.scss             |  2 ++
 .../admin/invitations_controller.rb           |  6 +++++
 app/views/admin/invitations/index.html.erb    | 25 +++++++++++++++++++
 app/views/shared/_admin_nav.html.erb          |  4 +++
 config/routes.rb                              |  1 +
 5 files changed, 38 insertions(+)
 create mode 100644 app/controllers/admin/invitations_controller.rb
 create mode 100644 app/views/admin/invitations/index.html.erb

diff --git a/app/assets/stylesheets/admin.scss b/app/assets/stylesheets/admin.scss
index 6013c66..8e5f53b 100644
--- a/app/assets/stylesheets/admin.scss
+++ b/app/assets/stylesheets/admin.scss
@@ -10,6 +10,8 @@ body#admin-panel {
 
   #main-nav {
     ul {
+      grid-template-columns: repeat(4, 1fr);
+
       li {
         a {
           &.active {
diff --git a/app/controllers/admin/invitations_controller.rb b/app/controllers/admin/invitations_controller.rb
new file mode 100644
index 0000000..00f963f
--- /dev/null
+++ b/app/controllers/admin/invitations_controller.rb
@@ -0,0 +1,6 @@
+class Admin::InvitationsController < Admin::BaseController
+  def index
+    @current_section = :invitations
+    @invitations_used = Invitation.used.order('used_at desc')
+  end
+end
diff --git a/app/views/admin/invitations/index.html.erb b/app/views/admin/invitations/index.html.erb
new file mode 100644
index 0000000..0246c02
--- /dev/null
+++ b/app/views/admin/invitations/index.html.erb
@@ -0,0 +1,25 @@
+<section>
+  <h2>Invitations</h2>
+
+  <% if @invitations_used.any? %>
+    <h3>Accepted (<%= @invitations_used.length %>)</h3>
+    <table>
+      <thead>
+        <tr>
+          <th>Token</th>
+          <th>Accepted</th>
+          <th>Invited user</th>
+        </tr>
+      </thead>
+      <tbody>
+        <% @invitations_used.each do |invitation| %>
+          <tr>
+            <td class="overflow-ellipsis"><%= invitation.token %></td>
+            <td><%= invitation.used_at.strftime("%Y-%m-%d") %></td>
+            <td><%= User.find(invitation.invited_user_id).address %></td>
+          </tr>
+        <% end %>
+      </tbody>
+    </table>
+  <% end %>
+</section>
diff --git a/app/views/shared/_admin_nav.html.erb b/app/views/shared/_admin_nav.html.erb
index c907b60..c1ca550 100644
--- a/app/views/shared/_admin_nav.html.erb
+++ b/app/views/shared/_admin_nav.html.erb
@@ -5,6 +5,10 @@
         <%= link_to "Dashboard", admin_root_path,
              class: @current_section == :dashboard ? "active" : nil %>
       </li>
+      <li>
+        <%= link_to "Invitations", admin_invitations_path,
+              class: @current_section == :invitations ? "active" : nil %>
+      </li>
       <li>
         <%= link_to "Donations", admin_donations_path,
               class: @current_section == :donations ? "active" : nil %>
diff --git a/config/routes.rb b/config/routes.rb
index 89f8b2f..ae5bdc1 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -18,6 +18,7 @@ Rails.application.routes.draw do
 
   namespace :admin do
     root to: 'dashboard#index'
+    get 'invitations', to: 'invitations#index'
     get 'ldap_users', to: 'ldap_users#index'
     resources :donations
   end

From 0110f27ada2ad230d86a56098ae9ba5af5ff0a9c Mon Sep 17 00:00:00 2001
From: Sebastian Kippe <sebastian@kip.pe>
Date: Mon, 1 Feb 2021 22:34:52 +0100
Subject: [PATCH 2/2] Add invitation stats

Show some stats about unused invitations and active inviters
---
 app/assets/stylesheets/layout.scss              |  5 -----
 app/controllers/admin/invitations_controller.rb |  2 ++
 app/views/admin/invitations/index.html.erb      | 15 +++++++++++----
 3 files changed, 13 insertions(+), 9 deletions(-)

diff --git a/app/assets/stylesheets/layout.scss b/app/assets/stylesheets/layout.scss
index cf4267b..5208499 100644
--- a/app/assets/stylesheets/layout.scss
+++ b/app/assets/stylesheets/layout.scss
@@ -119,12 +119,7 @@ main {
   }
 
   section {
-    padding-bottom: 3rem;
     margin-bottom: 3rem;
-
-    &:not(:last-of-type) {
-      border-bottom: 1px dotted #ccc;
-    }
   }
 
   table {
diff --git a/app/controllers/admin/invitations_controller.rb b/app/controllers/admin/invitations_controller.rb
index 00f963f..7bfa7be 100644
--- a/app/controllers/admin/invitations_controller.rb
+++ b/app/controllers/admin/invitations_controller.rb
@@ -1,6 +1,8 @@
 class Admin::InvitationsController < Admin::BaseController
   def index
     @current_section = :invitations
+    @invitations_unused_count = Invitation.unused.count
+    @users_with_referrals_count = Invitation.used.distinct.count(:user_id)
     @invitations_used = Invitation.used.order('used_at desc')
   end
 end
diff --git a/app/views/admin/invitations/index.html.erb b/app/views/admin/invitations/index.html.erb
index 0246c02..fa2e981 100644
--- a/app/views/admin/invitations/index.html.erb
+++ b/app/views/admin/invitations/index.html.erb
@@ -1,7 +1,14 @@
 <section>
   <h2>Invitations</h2>
-
-  <% if @invitations_used.any? %>
+  <p>
+    There are currently <strong><%= @invitations_unused_count %>
+    unused invitations</strong> available to existing users.
+    <strong><%= @users_with_referrals_count %> users</strong> have successfully
+    invited new users.
+  </p>
+</section>
+<% if @invitations_used.any? %>
+  <section>
     <h3>Accepted (<%= @invitations_used.length %>)</h3>
     <table>
       <thead>
@@ -21,5 +28,5 @@
         <% end %>
       </tbody>
     </table>
-  <% end %>
-</section>
+  </section>
+<% end %>