Add filters + search to admin hackathons page

app/controllers/admin/hackathons_controller.rb

@@ -2,7 +2,15 @@ class Admin::HackathonsController < Admin::BaseController
  before_action :set_hackathon, except: :index
 
  def index
- @pagy, @hackathons = pagy(Hackathon.all.order(created_at: :desc))
+ @hackathons = Hackathon.all.order(created_at: :desc)
+
+ @query = params[:q]
+ @status = params[:status]
+
+ @hackathons = @hackathons.where("name ILIKE ?", "%#{Hackathon.sanitize_sql_like(@query)}%") if @query.present?
+ @hackathons = @hackathons.where(status: @status) if @status.present?
+
+ @pagy, @hackathons = pagy(@hackathons)
  end
 
  def show

app/views/admin/hackathons/_filters.html.erb

@@ -0,0 +1,15 @@
+<div class="mb3 mt2">
+ <%= form_with method: :get, class: "simple_form mb3" do |form| %>
+ <%= form.hidden_field :status, value: @status if @status.present? %>
+
+ <div style="display: flex">
+ <%= form.text_field :q, placeholder: "Search", value: @search, style: "flex: 1", class: "mr2" %>
+ <button type="submit" class="btn">Search</button>
+ </div>
+ <% end %>
+
+ <%= link_to "All", params.permit(:q).merge(status: nil), class: "mr2", style: ("color: var(--muted); text-decoration: none" unless @status.nil?) %>
+ <% Hackathon.statuses.keys.each do |status| %>
+ <%= link_to status.humanize, params.permit(:q).merge(status:), class: "mr2", style: ("color: var(--muted); text-decoration: none" unless @status == status) %>
+ <% end %>
+</div>

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

@@ -2,6 +2,11 @@
 <% @nav_active_item = admin_hackathons_path %>
 <h2 class="title">Hackathons</h2>
 
-<%= render partial: "snippet", collection: @hackathons, as: :hackathon %>
+<%= render "filters" %>
+<% if @hackathons.any? %>
+ <%= render partial: "snippet", collection: @hackathons, as: :hackathon %>
+<% else %>
+ <p>No hackathons to show.</p>
+<% end %>
 
 <%== pagy_nav(@pagy) %>