[Bug Fix] Fix DataTable pagination with array params and adapter naming

lib/ruby_ui/data_table/data_table_kaminari_adapter.rb

@@ -0,0 +1,17 @@
+# frozen_string_literal: true
+
+module RubyUI
+  class DataTableKaminariAdapter
+    def initialize(collection)
+      @collection = collection
+    end
+
+    def current_page = @collection.current_page
+
+    def total_pages = @collection.total_pages
+
+    def total_count = @collection.total_count
+
+    def per_page = @collection.limit_value
+  end
+end

lib/ruby_ui/data_table/data_table_manual_adapter.rb

@@ -0,0 +1,17 @@
+# frozen_string_literal: true
+
+module RubyUI
+  class DataTableManualAdapter
+    attr_reader :current_page, :per_page, :total_count
+
+    def initialize(page:, per_page:, total_count:)
+      @current_page = page.to_i
+      @per_page = [per_page.to_i, 1].max
+      @total_count = total_count.to_i
+    end
+
+    def total_pages
+      [(@total_count.to_f / @per_page).ceil, 1].max
+    end
+  end
+end

lib/ruby_ui/data_table/data_table_pagination.rb

@@ -1,22 +1,26 @@
 # frozen_string_literal: true
 
 require "cgi"
-require_relative "../data_table_pagination_adapters/manual"
-require_relative "../data_table_pagination_adapters/pagy"
-require_relative "../data_table_pagination_adapters/kaminari"
+require_relative "data_table_manual_adapter"
+require_relative "data_table_pagy_adapter"
+require_relative "data_table_kaminari_adapter"
 
 module RubyUI
   class DataTablePagination < Base
-    def initialize(with: nil, pagy: nil, kaminari: nil, page: nil, per_page: nil, total_count: nil, page_param: "page", path: "", query: {}, window: 1, **attrs)
+    def initialize(with: nil, pagy: nil, kaminari: nil, page: nil, per_page: nil, total_count: nil, page_param: "page", path: "", query: {}, window: 1, prev_label: "<", next_label: ">", **attrs)
       @adapter = resolve_adapter(with:, pagy:, kaminari:, page:, per_page:, total_count:)
       @page_param = page_param
       @path = path
       @query = query.to_h.transform_keys(&:to_s)
       @window = window
+      @prev_label = prev_label
+      @next_label = next_label
       super(**attrs)
     end
 
     def view_template
+      return if total <= 1
+
       render RubyUI::Pagination.new(class: "mx-0 w-auto justify-end", **attrs) do
         render RubyUI::PaginationContent.new do
           prev_item
@@ -30,10 +34,10 @@ def view_template
 
     def resolve_adapter(with:, pagy:, kaminari:, page:, per_page:, total_count:)
       return with if with
-      return RubyUI::DataTablePaginationAdapters::Pagy.new(pagy) if pagy
-      return RubyUI::DataTablePaginationAdapters::Kaminari.new(kaminari) if kaminari
+      return RubyUI::DataTablePagyAdapter.new(pagy) if pagy
+      return RubyUI::DataTableKaminariAdapter.new(kaminari) if kaminari
       if page && per_page && total_count
-        return RubyUI::DataTablePaginationAdapters::Manual.new(page:, per_page:, total_count:)
+        return RubyUI::DataTableManualAdapter.new(page:, per_page:, total_count:)
       end
       raise ArgumentError, "DataTablePagination requires one of: with:, pagy:, kaminari:, or page:+per_page:+total_count:"
     end
@@ -48,26 +52,28 @@ def page_href(p)
     end
 
     def build_query(hash)
-      hash.map { |k, v| "#{CGI.escape(k.to_s)}=#{CGI.escape(v.to_s)}" }.join("&")
+      hash.flat_map { |k, v|
+        Array(v).map { |val| "#{CGI.escape(k.to_s)}=#{CGI.escape(val.to_s)}" }
+      }.join("&")
     end
 
     def prev_item
       if current <= 1
         li do
-          span(class: "opacity-50 pointer-events-none px-3 h-9 inline-flex items-center text-sm") { plain "Previous" }
+          span(class: "opacity-50 pointer-events-none px-3 h-9 inline-flex items-center text-sm") { plain @prev_label }
         end
       else
-        render RubyUI::PaginationItem.new(href: page_href(current - 1)) { plain "Previous" }
+        render RubyUI::PaginationItem.new(href: page_href(current - 1)) { plain @prev_label }
       end
     end
 
     def next_item
       if current >= total
         li do
-          span(class: "opacity-50 pointer-events-none px-3 h-9 inline-flex items-center text-sm") { plain "Next" }
+          span(class: "opacity-50 pointer-events-none px-3 h-9 inline-flex items-center text-sm") { plain @next_label }
         end
       else
-        render RubyUI::PaginationItem.new(href: page_href(current + 1)) { plain "Next" }
+        render RubyUI::PaginationItem.new(href: page_href(current + 1)) { plain @next_label }
       end
     end
 

lib/ruby_ui/data_table/data_table_pagy_adapter.rb

@@ -0,0 +1,17 @@
+# frozen_string_literal: true
+
+module RubyUI
+  class DataTablePagyAdapter
+    def initialize(pagy)
+      @pagy = pagy
+    end
+
+    def current_page = @pagy.page
+
+    def total_pages = @pagy.pages
+
+    def total_count = @pagy.count
+
+    def per_page = @pagy.items
+  end
+end

lib/ruby_ui/data_table/data_table_sort_head.rb

@@ -44,7 +44,9 @@ def sort_href
     end
 
     def build_query(hash)
-      hash.map { |k, v| "#{CGI.escape(k.to_s)}=#{CGI.escape(v.to_s)}" }.join("&")
+      hash.flat_map { |k, v|
+        Array(v).map { |val| "#{CGI.escape(k.to_s)}=#{CGI.escape(val.to_s)}" }
+      }.join("&")
     end
 
     def sort_icon

test/ruby_ui/data_table_pagination_adapters/kaminari_test.rb → test/ruby_ui/data_table_kaminari_adapter_test.rb

@@ -1,14 +1,14 @@
 # frozen_string_literal: true
 
 require "test_helper"
-require "ruby_ui/data_table_pagination_adapters/kaminari"
+require "ruby_ui/data_table/data_table_kaminari_adapter"
 
-class RubyUI::DataTablePaginationAdapters::KaminariTest < ComponentTest
+class RubyUI::DataTableKaminariAdapterTest < ComponentTest
   CollectionDouble = Data.define(:current_page, :total_pages, :total_count, :limit_value)
 
   def test_reads_current_page_total_pages_total_count_limit_value
     coll = CollectionDouble.new(current_page: 3, total_pages: 7, total_count: 61, limit_value: 10)
-    adapter = RubyUI::DataTablePaginationAdapters::Kaminari.new(coll)
+    adapter = RubyUI::DataTableKaminariAdapter.new(coll)
     assert_equal 3, adapter.current_page
     assert_equal 7, adapter.total_pages
     assert_equal 61, adapter.total_count

test/ruby_ui/data_table_pagination_adapters/manual_test.rb → test/ruby_ui/data_table_manual_adapter_test.rb

@@ -1,24 +1,24 @@
 # frozen_string_literal: true
 
 require "test_helper"
-require "ruby_ui/data_table_pagination_adapters/manual"
+require "ruby_ui/data_table/data_table_manual_adapter"
 
-class RubyUI::DataTablePaginationAdapters::ManualTest < ComponentTest
+class RubyUI::DataTableManualAdapterTest < ComponentTest
   def test_computes_total_pages_from_total_count_and_per_page
-    adapter = RubyUI::DataTablePaginationAdapters::Manual.new(page: 2, per_page: 10, total_count: 25)
+    adapter = RubyUI::DataTableManualAdapter.new(page: 2, per_page: 10, total_count: 25)
     assert_equal 2, adapter.current_page
     assert_equal 10, adapter.per_page
     assert_equal 25, adapter.total_count
     assert_equal 3, adapter.total_pages
   end
 
   def test_total_pages_is_at_least_1_for_empty_total
-    adapter = RubyUI::DataTablePaginationAdapters::Manual.new(page: 1, per_page: 10, total_count: 0)
+    adapter = RubyUI::DataTableManualAdapter.new(page: 1, per_page: 10, total_count: 0)
     assert_equal 1, adapter.total_pages
   end
 
   def test_coerces_integer_inputs
-    adapter = RubyUI::DataTablePaginationAdapters::Manual.new(page: "3", per_page: "5", total_count: "12")
+    adapter = RubyUI::DataTableManualAdapter.new(page: "3", per_page: "5", total_count: "12")
     assert_equal 3, adapter.current_page
     assert_equal 3, adapter.total_pages
   end

test/ruby_ui/data_table_pagination_adapters/pagy_test.rb → test/ruby_ui/data_table_pagy_adapter_test.rb

@@ -1,14 +1,14 @@
 # frozen_string_literal: true
 
 require "test_helper"
-require "ruby_ui/data_table_pagination_adapters/pagy"
+require "ruby_ui/data_table/data_table_pagy_adapter"
 
-class RubyUI::DataTablePaginationAdapters::PagyTest < ComponentTest
+class RubyUI::DataTablePagyAdapterTest < ComponentTest
   PagyDouble = Data.define(:page, :pages, :count, :items)
 
   def test_reads_page_pages_count_items
     pagy = PagyDouble.new(page: 2, pages: 5, count: 47, items: 10)
-    adapter = RubyUI::DataTablePaginationAdapters::Pagy.new(pagy)
+    adapter = RubyUI::DataTablePagyAdapter.new(pagy)
     assert_equal 2, adapter.current_page
     assert_equal 5, adapter.total_pages
     assert_equal 47, adapter.total_count