fix: Table component select stream

lib/moon/design/table.ex

@@ -19,6 +19,9 @@ defmodule Moon.Design.Table do
   @doc "Event that firset on row click"
   prop(row_click, :event)
 
+  @doc "Callback for generating on_click per row. row and row_id will bi given as parameters"
+  prop(row_click_cb, :any)
+
   @doc "Sorting stuff"
   prop(sorting_click, :event)
 
@@ -119,14 +122,16 @@ defmodule Moon.Design.Table do
         {#for {row_index, item} <- stream_data(assigns)}
           <tr
             class={merge([
-              (is_selected(item.id, @selected) && @selected_bg) || @row_bg,
+              (is_selected_item(item, @selected) && @selected_bg) || @row_bg,
               @hover_bg,
-              "#{@even_row_bg}": @is_zebra_style && @selected != "#{item.id}" && rem(row_index, 2) == 1,
+              "#{@even_row_bg}":
+                @is_zebra_style && !is_selected_item(item, @selected) && rem(row_index, 2) == 1,
               "cursor-pointer": @row_click
             ])}
-            :on-click={@row_click}
-            :values={selected: "#{item.id}"}
+            :on-click={(@row_click_cb && @row_click_cb.(item, row_index)) || @row_click}
+            :values={selected: "#{item.id}", domid: dom_id(row_index, @id)}
             data-testid={"row-#{row_index}"}
+            id={dom_id(row_index, @id)}
           >
             {#for {col, col_index} <- Enum.with_index(@cols)}
               <td
@@ -167,6 +172,9 @@ defmodule Moon.Design.Table do
     end
   end
 
+  defp is_selected_item(item, selected),
+    do: item[:is_selected] || is_selected(item[:id], selected)
+
   defp is_selected(id, selected) when is_list(selected), do: "#{id}" in selected
   defp is_selected(id, selected), do: "#{id}" == "#{selected}"
 
@@ -196,4 +204,7 @@ defmodule Moon.Design.Table do
     |> sort_items(sort)
     |> Enum.with_index(&{&2, &1})
   end
+
+  defp dom_id(id, _) when is_binary(id), do: id
+  defp dom_id(id, id2), do: "#{id2}-row-#{id}"
 end

lib/moon_web/examples/design/table_example/stream.ex

@@ -25,7 +25,11 @@ defmodule MoonWeb.Examples.Design.TableExample.Stream do
   def render(assigns) do
     ~F"""
     <div>
-      <Table items={model <- @streams.models} selected={nil} body_attrs={%{"phx-update" => "stream"}}>
+      <Table
+        items={model <- @streams.models}
+        body_attrs={%{"phx-update" => "stream"}}
+        row_click="row_click"
+      >
         <Column name="id" label="ID">
           {model.id}
         </Column>
@@ -40,6 +44,14 @@ defmodule MoonWeb.Examples.Design.TableExample.Stream do
     """
   end
 
+  def handle_event("row_click", params, socket) do
+    data =
+      models()
+      |> Enum.map(&(("#{&1.id}" == params["selected"] && Map.put(&1, :is_selected, true)) || &1))
+
+    {:noreply, stream(socket, :models, data, reset: true)}
+  end
+
   def code() do
     """
     use Phoenix.LiveView
@@ -80,6 +92,11 @@ defmodule MoonWeb.Examples.Design.TableExample.Stream do
       \"""
     end
 
+    def handle_event("row_click", params, socket) do
+      data = models()
+      |> Enum.map(&("\#{&1.id}" == params["selected"] && Map.put(&1, :is_selected, true) || &1))
+      {:noreply, stream(socket, :models, data, reset: true )}
+    end
     """
   end
 end