app/models/setting.rb

@@ -113,6 +113,9 @@ class Setting < RailsSettings::Base
   field :lndhub_enabled, type: :boolean,
     default: (ENV["LNDHUB_API_URL"].present?.to_s || false)
 
+  field :lndhub_admin_token, type: :string,
+    default: ENV["LNDHUB_ADMIN_TOKEN"].presence
+
   field :lndhub_admin_enabled, type: :boolean,
     default: (ENV["LNDHUB_ADMIN_UI"] || false)
 

app/services/lndhub_v2.rb

@@ -14,7 +14,7 @@ class LndhubV2 < Lndhub
   end
 
   def create_account(payload={})
-    post "v2/users", payload, admin_token: Rails.application.credentials.lndhub[:admin_token]
+    post "v2/users", payload, admin_token: Setting.lndhub_admin_token
   end
 
   def create_invoice(payload)

app/views/admin/settings/services/_lndhub.html.erb

@@ -9,29 +9,35 @@
   ) %>
   <% if Setting.lndhub_enabled? %>
     <%= render FormElements::FieldsetResettableSettingComponent.new(
-          key: :lndhub_api_url,
-          title: "API URL"
-        ) %>
-  <% end %>
-  <%= render FormElements::FieldsetToggleComponent.new(
-    form: f,
-    attribute: :lndhub_admin_enabled,
-    enabled: Setting.lndhub_admin_enabled?,
-    title: "Enable LNDHub admin panel",
-    description: "LNDHub database configuration present and admin panel enabled"
-  ) %>
-  <%= render FormElements::FieldsetToggleComponent.new(
-    form: f,
-    attribute: :lndhub_keysend_enabled,
-    enabled: Setting.lndhub_keysend_enabled?,
-    title: "Enable keysend payments",
-    description: "Allow users to receive invoice-less payments to their Lightning Address"
-  ) %>
-  <% if Setting.lndhub_keysend_enabled? %>
+      key: :lndhub_api_url,
+      title: "API URL"
+    ) %>
     <%= render FormElements::FieldsetResettableSettingComponent.new(
-          key: :lndhub_public_key,
-          title: "Public key",
-          description: "The public key of the Lightning node used by LNDHub"
-        ) %>
+      key: :lndhub_admin_token,
+      type: :password,
+      title: "Admin token",
+      description: "Auth token for creating new lndhub accounts"
+    ) %>
+    <%= render FormElements::FieldsetToggleComponent.new(
+      form: f,
+      attribute: :lndhub_admin_enabled,
+      enabled: Setting.lndhub_admin_enabled?,
+      title: "Enable LNDHub admin panel",
+      description: "LNDHub database configuration present and admin panel enabled"
+    ) %>
+    <%= render FormElements::FieldsetToggleComponent.new(
+      form: f,
+      attribute: :lndhub_keysend_enabled,
+      enabled: Setting.lndhub_keysend_enabled?,
+      title: "Enable keysend payments",
+      description: "Allow users to receive invoice-less payments to their Lightning Address"
+    ) %>
+    <% if Setting.lndhub_keysend_enabled? %>
+      <%= render FormElements::FieldsetResettableSettingComponent.new(
+            key: :lndhub_public_key,
+            title: "Public key",
+            description: "The public key of the Lightning node used by LNDHub"
+          ) %>
+    <% end %>
   <% end %>
 </ul>