add shop name to lists in clothes index

lib/pokemon_couture_web/controllers/clothes_controller.ex

@@ -4,9 +4,22 @@ defmodule PokemonCoutureWeb.ClothesController do
   alias PokemonCouture.Shops
   alias PokemonCouture.Shops.Clothes
 
+  def create_shop_map(clothes, map) do
+    case map[clothes.location] do
+      nil ->
+        Map.put(map, clothes.location, [clothes])
+      list_of_clothes when is_list(list_of_clothes) ->
+        Map.put(map, clothes.location, list_of_clothes ++ [clothes])
+    end
+  end
+
   def index(conn, _params) do
     clothes = Shops.list_clothes()
-    render(conn, "index.html", clothes: clothes)
+    clothes_map =
+      clothes
+      |> Enum.reduce(%{}, &create_shop_map/2)
+    # IO.inspect(clothes_map)
+    render(conn, "index.html", clothes: clothes, clothes_map: clothes_map)
   end
 
   def new(conn, _params) do

lib/pokemon_couture_web/templates/clothes/index.html.eex

@@ -1,21 +1,20 @@
 <h1>Listing Clothes</h1>
-
+<%= for {shop, list_of_clothes} <- @clothes_map do %>
+  <h2> <%= shop %></h2>
   <table>
     <thead>
       <tr>
         <th>Name</th>
-      <th>Location</th>
+        <th>Color</th>
         <th>Game</th>
-
         <th></th>
       </tr>
     </thead>
     <tbody>
-<%= for clothes <- @clothes do %>
+  <%= for clothes <- list_of_clothes do %>
       <tr>
         <td><%= clothes.name %></td>
         <td><%= clothes.color %></td>
-      <td><%= clothes.location %></td>
         <td><%= clothes.game %></td>
 
         <td>
@@ -27,5 +26,6 @@
   <% end %>
     </tbody>
   </table>
+<% end %>
 
 <span><%= link "New Clothes", to: Routes.clothes_path(@conn, :new) %></span>