update for namespaces. etc

app/presenters/cafe_car/active_record/base_presenter.rb

@@ -17,7 +17,13 @@ def associations(*names, **options, &block)
       end
 
       def to_model = object
-      def to_html  = link_to title, [self] rescue title
+      def to_html
+        if partial? object.to_partial_path
+          render object
+        else
+          link_to title, [self] rescue title
+        end
+      end
     end
   end
 end

app/presenters/cafe_car/presenter.rb

@@ -2,7 +2,7 @@ module CafeCar
   class Presenter
     attr_reader :object, :options
 
-    delegate *%w[l t capture concat link_to render safe_join tag ui], to: :@template
+    delegate *%w[l t capture concat link_to partial? render safe_join tag ui], to: :@template
 
     def self.present(template, object, **options)
       object = object.object if object.is_a?(Presenter)
@@ -48,6 +48,7 @@ def attributes(*methods, except: nil, **options, &block)
     end
 
     def attribute(method, **options, &block)
+      # TODO: rescue from missing attribute errors and suggest checking the policy
       @shown_attributes[method] = true
       content                   = show(method, **options, &block).to_s
       return "" if content.blank?

app/views/application/_filters.html.haml

@@ -1,6 +1,10 @@
 = ui.card do |card|
   = filter_form_for objects do |f|
+
     = card.section do
+      - if title = policy(objects).title_attribute
+        = f.field "#{title}~", label: "Search"
+
       - f.remaining_attributes.each do |attr|
         = f.field attr
 

app/views/application/_form.html.haml

@@ -1,4 +1,4 @@
-= form_for object do |f|
+= form_for [*namespace, object] do |f|
   = card.section do
     = render "fields", f:
 

lib/cafe_car/controller.rb

@@ -126,7 +126,7 @@ def object=(value)
     def model_name = model.model_name
 
     def model
-      @model ||= self.class.name.gsub(/.*::|Controller$/, '').singularize.constantize
+      @model ||= self.class.name.gsub(/.*::|Controller$/, '').classify.then { self.class.module_parent.const_get _1 }
     end
 
     def created_redirect   = redirect_back fallback_location: [model_name.plural.to_sym]

lib/cafe_car/helpers.rb

@@ -41,10 +41,10 @@ def present(*args, **options)
 
     def current_href?(...) = current_page? href_for(...)
 
-    def href_for(*parts, **params)
+    def href_for(*parts, namespace: self.namespace, **params)
       params.merge! parts.extract_options!
       params.delete(:action) if %i[show destroy index].include? params[:action]
-      url_for([*parts, params])
+      url_for([*namespace, *parts, params])
     end
 
     def link(object)
@@ -78,5 +78,9 @@ def get_partial(path)
       prefixes = path.include?(?/) ? [] : lookup_context.prefixes
       lookup_context.find(path, prefixes, true)
     end
+
+    def namespace
+      @namespace ||= controller_path.split("/").tap(&:pop).map(&:to_sym)
+    end
   end
 end

lib/cafe_car/link_builder.rb

@@ -4,9 +4,10 @@ class LinkBuilder
 
     delegate :link_to, :link_to_unless, :current_page?, :href_for, to: :@template
 
-    def initialize(template, object)
-      @template = template
-      @object   = object
+    def initialize(template, object, namespace: template.namespace)
+      @template  = template
+      @object    = object
+      @namespace = namespace
     end
 
     def model         = @object.is_a?(Class) ? @object : @object.class
@@ -28,8 +29,8 @@ def disabled(action, reason) = i18n(action, scope: [:disabled, reason])
 
     def turbo!(opts)
       opts.replace({
-        data: {turbo_stream: true,
-               turbo_method: opts.delete(:method),
+        data: {turbo_stream:  true,
+               turbo_method:  opts.delete(:method),
                turbo_confirm: opts.delete(:confirm)
         }
       }.deep_merge(opts))
@@ -39,7 +40,7 @@ def link(action, target, label = i18n(action), disabled: false, hide: false, **o
       disabled ||= cant?(action)
       return "" if disabled and hide
 
-      href    = href_for(*target, action:)
+      href    = href_for(*target, action:, namespace: @namespace)
       current = current_page?(href)
 
       link_to_unless(disabled || current, label, href, **turbo!(opts)) do

lib/cafe_car/query_builder.rb

@@ -63,6 +63,8 @@ def parse_value(key, value)
                   value.exclude_end?)
       in Array | Op
         value.map { parse_value(key, _1) }
+      in "true" then true
+      in "false" then false
       in String
         case column(key)&.type || reflection(key)&.macro
         when :datetime then parse_time(value) || value
@@ -140,6 +142,7 @@ def association!(name, value, ...)
     end
 
     def scope!(name, value)
+      value = parse_value(name, value)
       arity = (@scope.scopes[name] || @scope.method(name)).arity
       value = nil if arity == 0 and value == true
 

lib/cafe_car/table/row_builder.rb

@@ -11,7 +11,7 @@ def policy = @template.policy(@object)
     def value(method) = present(@object.public_send(method))
 
     def cell(method, *flags, href: nil, **options, &block)
-      href = @template.url_for(@object) if href == true
+      href = @template.href_for(@object) if href == true
       href = href.to_proc.(@object) if href.respond_to?(:to_proc)
 
       content = block ? capture(value(method), &block) : value(method)

test/cafe_car/queryable_test.rb

@@ -25,7 +25,7 @@ class QueryableTest < ActiveSupport::TestCase
     end
 
     test "query count" do
-      refute_empty User.query(articles: 1..5)
+      refute_empty User.query(articles: 1..5, title: /bob/)
       assert_empty User.query(articles: 99)
       refute_empty User.query(articles!: 99)
     end

test/dummy/app/controllers/admin/articles_controller.rb

@@ -0,0 +1,5 @@
+module Admin
+  class ArticlesController < ApplicationController
+    recline_in_the_cafe_car
+  end
+end

test/dummy/app/controllers/admin/users_controller.rb

@@ -0,0 +1,5 @@
+module Admin
+  class UsersController < ApplicationController
+    recline_in_the_cafe_car
+  end
+end

test/dummy/app/models/article.rb

@@ -8,6 +8,7 @@ class Article < ApplicationRecord
   scope :draft, -> { where(published_at: Time.zone.now..) }
   scope :published, -> { where(published_at: ..Time.zone.now) }
   scope :unpublished, -> { where(published_at: nil) }
+  scope :search, ->(term) { query("title~": term) }
 
   def published? = published_at && published_at < Time.zone.now
   def draft?     = published_at && published_at > Time.zone.now

test/dummy/app/models/user.rb

@@ -3,4 +3,8 @@ class User < ApplicationRecord
   has_secure_password
 
   validates :username, presence: true
+
+  def self.search(query)
+    query("username~": query)
+  end
 end

test/dummy/config/routes.rb

@@ -1,9 +1,13 @@
 Rails.application.routes.draw do
-  mount CafeCar::Engine => "/admin"
   get "up" => "rails/health#show", as: :rails_health_check
 
   resources :articles
-  resources :users
+
+  namespace :admin do
+    mount CafeCar::Engine => "/"
+    resources :articles
+    resources :users
+  end
 
   get "*path", to: "pages#show", as: :page
   root "pages#show"