feature: allow params on resource menu item

app/components/avo/sidebar/item_switcher_component.html.erb

@@ -2,7 +2,7 @@
   <%= render Avo::Sidebar::LinkComponent.new label: item.name, path: item.path, target: item.target, data: item.data, icon: item.icon %>
 <% end %>
 <% if item.is_a? Avo::Menu::Resource %>
-  <%= render Avo::Sidebar::LinkComponent.new label: item.navigation_label, path: helpers.resources_path(resource: resource), data: item.data, icon: item.icon %>
+  <%= render Avo::Sidebar::LinkComponent.new label: item.navigation_label, path: helpers.resources_path(resource: resource, **item.fetch_params), data: item.data, icon: item.icon %>
 <% end %>
 <% if item.is_a? Avo::Menu::Dashboard %>
   <%= render Avo::Sidebar::LinkComponent.new label: item.navigation_label, path: dashboard.navigation_path, data: item.data, icon: item.icon %>

lib/avo/menu/resource.rb

@@ -3,12 +3,20 @@ class Avo::Menu::Resource < Avo::Menu::BaseItem
 
   option :resource
   option :label, optional: true
+  option :params, default: proc { {} }
 
   def parsed_resource
-    Avo::App.guess_resource resource.to_s
+    @parsed_resource ||= Avo::App.guess_resource resource.to_s
   end
 
   def entity_label
     parsed_resource.navigation_label
   end
+
+  def fetch_params
+    Avo::ExecutionContext.new(
+      target: params,
+      resource: parsed_resource
+    ).handle
+  end
 end

spec/dummy/config/initializers/avo.rb

@@ -99,7 +99,11 @@
       end
 
       group "People", collapsable: true do
-        resource "UserResource", visible: -> do
+        resource "UserResource", params: -> do
+          decoded_filter = {"IsAdmin"=>["non_admins"]}
+
+          { filters: Avo::Filters::BaseFilter.encode_filters(decoded_filter)}
+        end, visible: -> do
           authorize current_user, User, "index?", raise_exception: false
         end
         resource :people

spec/features/avo/menu_builder_spec.rb

@@ -30,7 +30,7 @@
         end
 
         group "People" do
-          resource "UserResource"
+          resource "UserResource", params: { filters: "eyJJc0FkbWluIjpbIm5vbl9hZG1pbnMiXX0%3D%0A" }
           resource :people
           resource :spouses
         end
@@ -83,5 +83,10 @@
     expect(subject.items.last.name).to eq "JSP"
     expect(subject.items.last.path).to eq "https://jumpstartrails.com/"
     expect(subject.items.last.target).to eq :_blank
+
+    # Checking path generated when :params used
+    users = subject.items.second.items[3].items.first
+    expect(users.resource).to eq "UserResource"
+    expect(users.params).to eq filters: "eyJJc0FkbWluIjpbIm5vbl9hZG1pbnMiXX0%3D%0A"
   end
 end

spec/features/avo/menu_item_spec.rb

@@ -0,0 +1,15 @@
+require "rails_helper"
+
+RSpec.describe "menu item behaviour", type: :feature do
+  it "allows navigation via menu items" do
+    visit "/"
+
+    all("a", text: "Projects")[1].click
+
+    expect(page).to have_current_path("/admin/resources/projects")
+
+    all("a", text: "Users")[1].click
+
+    expect(page).to have_current_path("/admin/resources/users?filters=eyJJc0FkbWluIjpbIm5vbl9hZG1pbnMiXX0%3D%0A")
+  end
+end