Pass options to link element

app/components/koi/tables/body.rb

@@ -72,19 +72,23 @@ def default_html_attributes
       end
 
       # Displays a link to the record
-      # The link text is the value of the attribute
-      # @param url [Proc] a proc that takes the record and returns the url, defaults to [:admin, record]
+      #
+      # Link options can be passed in to customise the link,
+      # the link text is the value of the attribute
+      #
+      # @see Koi::Tables::BodyRowComponent#link
       class LinkComponent < BodyCellComponent
-        def initialize(table, record, attribute, url: ->(object) { [:admin, object] }, **attributes)
-          super(table, record, attribute, **attributes)
+        def initialize(table, record, attribute, link: {}, **html_attributes)
+          super(table, record, attribute, **html_attributes)
 
-          @url_builder = url
+          @url_builder = link.delete(:url) || ->(object) { [:admin, object] }
+          @link_options = link
         end
 
         def call
           content # ensure content is set before rendering options
 
-          link = content.present? && url.present? ? link_to(content, url) : content.to_s
+          link = content.present? && url.present? ? link_to(content, url, @link_options) : content.to_s
           content_tag(@type, link, **html_attributes)
         end
 

app/components/koi/tables/body_row_component.rb

@@ -28,8 +28,8 @@ def rich_text(attribute, **options, &block)
         with_column(Body::RichTextComponent.new(@table, @record, attribute, **options), &block)
       end
 
-      def link(attribute, **options, &block)
-        with_column(Body::LinkComponent.new(@table, @record, attribute, **options), &block)
+      def link(attribute, url: [:admin, @record], link: {}, **attributes, &block)
+        with_column(Body::LinkComponent.new(@table, @record, attribute, url:, link:, **attributes), &block)
       end
 
       def text(attribute, **options, &block)

app/views/admin/admin_users/_admin.html+row.erb

@@ -1,2 +1,2 @@
-<%= row.link :name, url: :admin_admin_user_path %>
+<%= row.link :name, link: { url: :admin_admin_user_path } %>
 <%= row.text :email %>

spec/components/koi/tables/body_spec.rb

@@ -24,7 +24,7 @@
     end
 
     it "supports path helpers" do
-      component = described_class.new(table, record, :name, url: :edit_admin_post_path)
+      component = described_class.new(table, record, :name, link: { url: :edit_admin_post_path })
       rendered  = render_inline(component)
       expect(rendered).to match_html(<<~HTML)
         <td>
@@ -35,7 +35,7 @@
 
     it "supports procs" do
       record    = create(:url_rewrite, to: "www.example.com")
-      component = described_class.new(table, record, :from, url: ->(object) { object.to })
+      component = described_class.new(table, record, :from, link: { url: ->(object) { object.to } })
       rendered  = render_inline(component)
       expect(rendered).to match_html(<<~HTML)
         <td>
@@ -53,6 +53,16 @@
         </td>
       HTML
     end
+
+    it "supports attributes for anchor tag" do
+      component = described_class.new(table, record, :name, link: { class: "custom" })
+      rendered  = render_inline(component)
+      expect(rendered).to match_html(<<~HTML)
+        <td>
+          <a class="custom" href="#{polymorphic_path([:admin, record])}">#{record.name}</a>
+        </td>
+      HTML
+    end
   end
 
   describe Koi::Tables::Body::ImageComponent do