Add LndHub db/models, and quick stats for admin views

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

@@ -1,7 +1,12 @@
 <%= render HeaderComponent.new(title: "Admin Panel") %>
 
 <%= render MainSimpleComponent.new do %>
-  <p class="text-center">
-    With great power comes great responsibility.
-  </p>
+  <div class="text-center">
+    <p class="my-12 inline-flex align-center items-center">
+      <%= image_tag("/img/illustrations/undraw_vault_re_s4my.svg", class: 'h-48') %>
+    </p>
+    <p class="text-gray-500">
+      With great power comes great responsibility.
+    </p>
+  </div>
 <% end %>

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

@@ -1,7 +1,26 @@
 <%= render HeaderComponent.new(title: "Donations") %>
 
 <%= render MainSimpleComponent.new do %>
+  <section>
+    <%= render QuickstatsContainerComponent.new do %>
+      <%= render QuickstatsItemComponent.new(
+          type: :number,
+          title: 'Overall',
+          value: @stats[:overall_sats],
+          unit: 'sats'
+      ) %>
+      <%= render QuickstatsItemComponent.new(
+          type: :number,
+          title: 'Donors',
+          value: @stats[:donor_count],
+          meta: "/ #{User.count} users"
+      ) %>
+    <% end %>
+  </section>
+
+  <section>
   <% if @donations.any? %>
+    <h3>Recent Donations</h3>
     <table>
       <thead>
         <tr>
@@ -11,7 +30,7 @@
           <th class="text-right">in USD</th>
           <th class="pl-2">Public name</th>
           <th>Date</th>
-          <th colspan="3"></th>
+          <th></th>
         </tr>
       </thead>
 
@@ -23,11 +42,13 @@
             <td class="text-right"><% if donation.amount_eur.present? %><%= number_to_currency donation.amount_eur / 100, unit: "" %><% end %></td>
             <td class="text-right"><% if donation.amount_usd.present? %><%= number_to_currency donation.amount_usd / 100, unit: "" %><% end %></td>
             <td class="pl-2"><%= donation.public_name %></td>
-            <td><%= donation.paid_at ? donation.paid_at.strftime("%Y-%m-%d") : "" %></td>
-            <td><%= link_to 'Show', admin_donation_path(donation), class: 'btn btn-sm btn-gray' %></td>
-            <td><%= link_to 'Edit', edit_admin_donation_path(donation), class: 'btn btn-sm btn-gray' %></td>
-            <td><%= link_to 'Destroy', admin_donation_path(donation), class: 'btn btn-sm btn-red',
-                      data: { turbo_method: :delete, turbo_confirm: 'Are you sure?' } %></td>
+            <td><%= donation.paid_at ? donation.paid_at.strftime("%Y-%m-%d (%H:%M UTC)") : "" %></td>
+            <td class="text-right">
+              <%= link_to 'Show', admin_donation_path(donation), class: 'btn btn-sm btn-gray' %>
+              <%= link_to 'Edit', edit_admin_donation_path(donation), class: 'btn btn-sm btn-gray' %>
+              <%= link_to 'Destroy', admin_donation_path(donation), class: 'btn btn-sm btn-red',
+                data: { turbo_method: :delete, turbo_confirm: 'Are you sure?' } %>
+            </td>
           </tr>
         <% end %>
       </tbody>
@@ -37,6 +58,7 @@
       No donations yet.
     </p>
   <% end %>
+  </section>
 
   <p class="mt-12">
     <%= link_to 'Record an out-of-system donation', new_admin_donation_path, class: 'btn-md btn-gray' %>

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

@@ -2,16 +2,28 @@
 
 <%= render MainSimpleComponent.new do %>
   <section>
-    <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>
+    <%= render QuickstatsContainerComponent.new do %>
+      <%= render QuickstatsItemComponent.new(
+          type: :number,
+          title: 'Available',
+          value: @stats[:available],
+      ) %>
+      <%= render QuickstatsItemComponent.new(
+          type: :number,
+          title: 'Accepted',
+          value: @stats[:accepted],
+      ) %>
+      <%= render QuickstatsItemComponent.new(
+          type: :number,
+          title: 'Users with referrals',
+          value: @stats[:users_with_referrals],
+          meta: "/ #{User.count}"
+      ) %>
+    <% end %>
   </section>
   <% if @invitations_used.any? %>
     <section>
-      <h3>Accepted (<%= @invitations_used.length %>)</h3>
+      <h3>Recently Accepted</h3>
       <table>
         <thead>
           <tr>

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

@@ -0,0 +1,48 @@
+<%= render HeaderComponent.new(title: "Lightning Network") %>
+
+<%= render MainSimpleComponent.new do %>
+  <section>
+    <%= render QuickstatsContainerComponent.new do %>
+      <%= render QuickstatsItemComponent.new(
+          type: :number,
+          title: 'Current user balance',
+          value: @ln[:current_balance],
+          unit: 'sats'
+      ) %>
+      <%= render QuickstatsItemComponent.new(
+          type: :number,
+          title: 'Users with sats',
+          value: @ln[:users_with_sats],
+          meta: "/ #{User.count}"
+      ) %>
+    <% end %>
+  </section>
+
+  <section>
+    <h3>Accounts</h3>
+    <table>
+      <thead>
+        <tr>
+          <th>LN Account</th>
+          <th>User</th>
+          <th>Balance</th>
+        </tr>
+      </thead>
+      <tbody>
+        <% @accounts.each do |account| %>
+          <tr>
+            <td class="font-mono">
+              <%= account.login[0, 8] %>...<%= account.login[12, 19] %>
+            </td>
+            <td>
+              <% if user = @users.find{ |u| u[2] == account.login } %>
+                <%= "#{user[0]}@#{user[1]}" %>
+              <% end %>
+            </td>
+            <td><%= number_with_delimiter account.balance.to_i.to_s %></td>
+          </tr>
+        <% end %>
+      </tbody>
+    </table>
+  </section>
+<% end %>