From c99d8545c1791dbe31d6511fab05851047697bfb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?R=C3=A2u=20Cao?= <raucao@kosmos.org>
Date: Wed, 28 May 2025 12:34:52 +0400
Subject: [PATCH] Add username filter to admin invitations index

---
 .../admin/invitations_controller.rb           | 26 +++++++++++++++----
 .../admin/_username_search_form.html.erb      | 11 ++++++++
 app/views/admin/donations/index.html.erb      | 13 ++--------
 app/views/admin/invitations/index.html.erb    |  6 +++++
 4 files changed, 40 insertions(+), 16 deletions(-)
 create mode 100644 app/views/admin/_username_search_form.html.erb

diff --git a/app/controllers/admin/invitations_controller.rb b/app/controllers/admin/invitations_controller.rb
index 97a33b3..c5c0290 100644
--- a/app/controllers/admin/invitations_controller.rb
+++ b/app/controllers/admin/invitations_controller.rb
@@ -1,12 +1,28 @@
 class Admin::InvitationsController < Admin::BaseController
+  before_action :set_current_section
+
   def index
-    @current_section = :invitations
-    @pagy, @invitations_used = pagy(Invitation.used.order('used_at desc'))
+    @username = params[:username].presence
+    accepted_scope = Invitation.used.order('used_at desc')
+    unused_scope = Invitation.unused
+
+    if @username
+      accepted_scope = accepted_scope.joins(:user).where(users: { cn: @username })
+      unused_scope = unused_scope.joins(:user).where(users: { cn: @username })
+    end
+
+    @pagy, @invitations_used = pagy(accepted_scope)
 
     @stats = {
-      available: Invitation.unused.count,
-      accepted: @invitations_used.length,
-      users_with_referrals: Invitation.used.distinct.count(:user_id)
+      available: unused_scope.count,
+      accepted: accepted_scope.count,
+      users_with_referrals: accepted_scope.distinct.count(:user_id)
     }
   end
+
+  private
+
+    def set_current_section
+      @current_section = :invitations
+    end
 end
diff --git a/app/views/admin/_username_search_form.html.erb b/app/views/admin/_username_search_form.html.erb
new file mode 100644
index 0000000..b318c86
--- /dev/null
+++ b/app/views/admin/_username_search_form.html.erb
@@ -0,0 +1,11 @@
+<%= form_with url: path, method: :get, local: true, class: "flex gap-1" do %>
+  <%= text_field_tag :username, @username, placeholder: 'Filter by username' %>
+  <%= button_tag type: 'submit', name: nil, title: "Filter", class: 'btn-md btn-icon btn-outline' do %>
+    <%= render partial: "icons/filter", locals: { custom_class: "text-blue-600 h-4 w-4 inline" } %>
+  <% end %>
+  <% if @username %>
+    <%= link_to path, title: "Remove filter", class: 'btn-md btn-icon btn-outline' do  %>
+      <%= render partial: "icons/x", locals: { custom_class: "text-red-600 h-4 w-4 inline" } %>
+    <% end %>
+  <% end %>
+<% end %>
diff --git a/app/views/admin/donations/index.html.erb b/app/views/admin/donations/index.html.erb
index ca1acc1..2e80ba2 100644
--- a/app/views/admin/donations/index.html.erb
+++ b/app/views/admin/donations/index.html.erb
@@ -19,17 +19,8 @@
   </section>
 
   <section>
-    <%= form_with url: admin_donations_path, method: :get, local: true, class: "flex gap-1" do %>
-      <%= text_field_tag :username, @username, placeholder: 'Filter by username' %>
-      <%= button_tag type: 'submit', name: nil, title: "Filter", class: 'btn-md btn-icon btn-outline' do %>
-        <%= render partial: "icons/filter", locals: { custom_class: "text-blue-600 h-4 w-4 inline" } %>
-      <% end %>
-      <% if @username %>
-        <%= link_to admin_donations_path, title: "Remove filter", class: 'btn-md btn-icon btn-outline' do  %>
-          <%= render partial: "icons/x", locals: { custom_class: "text-red-600 h-4 w-4 inline" } %>
-        <% end %>
-      <% end %>
-    <% end %>
+    <%= render partial: "admin/username_search_form",
+               locals: { path: admin_donations_path } %>
   </section>
 
   <% if @pending_donations.present? %>
diff --git a/app/views/admin/invitations/index.html.erb b/app/views/admin/invitations/index.html.erb
index f18555f..acc5606 100644
--- a/app/views/admin/invitations/index.html.erb
+++ b/app/views/admin/invitations/index.html.erb
@@ -21,6 +21,12 @@
       ) %>
     <% end %>
   </section>
+
+  <section>
+    <%= render partial: "admin/username_search_form",
+               locals: { path: admin_invitations_path } %>
+  </section>
+
   <% if @invitations_used.any? %>
     <section>
       <h3>Accepted</h3>