Flag items you already own in the Item Getting Guide

app/assets/stylesheets/items/sources.sass

@@ -58,10 +58,34 @@
 		.thumbnail-cell img
 			outline: 1px solid $soft-border-color
 
-		.actions-cell button
+		.actions-cell
+			button, a.button
 				/* Bootstrap's Purple 600 */
 				+awesome-button-color(#59359a)
 
+	tr[data-item-owned]
+		color: #aaa
+
+		a:not(.button)
+			color: inherit
+
+		.thumbnail-cell
+			filter: grayscale(1)
+			opacity: .75
+
+		.item-name
+			font-style: italic
+			text-decoration: line-through
+			text-decoration-color: rgba($text-color, 0.35)
+
+		.owned-explanation
+			font-style: italic
+			font-size: 85%
+
+		.actions-cell
+			button, a.button
+				+awesome-button-color(#999)
+
 	.price-breakdown
 		text-decoration-line: underline
 		text-decoration-style: dotted
@@ -100,3 +124,8 @@
 
 			tr:hover .thumbnail-cell
 				opacity: 0.85
+
+		&[data-group-owned]
+			thead
+				button, a.button
+					+awesome-button-color(#999)

app/controllers/items_controller.rb

@@ -116,6 +116,7 @@ class ItemsController < ApplicationController
     item_ids = params[:ids].split(",")
     @items = Item.where(id: item_ids).includes(:nc_mall_record).
       includes(:dyeworks_base_item).order(:name).limit(50)
+    assign_closeted!
 
     if @items.empty?
       render file: "public/404.html", status: :not_found, layout: nil
@@ -155,6 +156,16 @@ class ItemsController < ApplicationController
       [color, color.example_pet_type(preferred_species: species)]
     end.to_h
 
+    # Create a second value that only include the items the user *needs*: that
+    # is, that they don't already own.
+    @nc_mall_items_needed = @nc_mall_items.reject(&:owned?)
+    @buyable_dyeworks_items_needed = @buyable_dyeworks_items.reject(&:owned?)
+    @np_items_needed = @np_items.reject(&:owned?)
+    @pb_items_needed = @pb_items.reject(&:owned?)
+    @other_nc_items_needed = @other_nc_items.reject(&:owned?)
+    @pb_items_needed_by_color =
+      @pb_items_by_color.transform_values { |items| items.reject(&:owned?) }
+
     # Finish loading the NC trade values.
     trade_values_task.wait
 

app/views/items/_item_list_row.html.haml

@@ -4,12 +4,15 @@
 - content = yield
 - subtitle = yield :subtitle
 
-%tr
+%tr{"data-item-owned": item.owned?}
 	%td.thumbnail-cell
 		= link_to item_thumbnail_for(item), item, target: "_blank",
 		  tabindex: "-1"
 	%td.name-cell
-		= link_to item.name, item, target: "_blank"
+		= link_to item.name, item, target: "_blank", class: "item-name"
+		- if item.owned?
+			%span.owned-explanation
+				(You own this)
 		- if subtitle.present?
 			.subtitle= subtitle
 	%td.actions-cell= content

app/views/items/sources.html.haml

@@ -16,10 +16,11 @@
 			%tr
 				%td
 				%th
-					Total: #{nc_total_for @nc_mall_items} NC
-					(#{pluralize @nc_mall_items.size, "item"})
+					Total: #{nc_total_for @nc_mall_items_needed} NC
+					(#{pluralize @nc_mall_items_needed.size, "item"})
 						
 					%td.actions-cell
+						- if @nc_mall_items_needed.present?
 							%button{onclick: "alert('Todo!')"}
 								= cart_icon alt: ""
 								Buy all in NC Mall
@@ -42,22 +43,24 @@
 
 	%table.item-list
 		%thead
+			%tr
 				%td.thumbnail-cell
 					= image_tag "https://images.neopets.com/items/mall_80x80_cleaning.gif",
 						alt: "Dyeworks Hue Brew Potion"
 				%th
-				Total: #{dyeworks_nc_total_for @buyable_dyeworks_items} NC
+					Total: #{dyeworks_nc_total_for @buyable_dyeworks_items_needed} NC
 					= surround "(", ")" do
 						%span.price-breakdown{
-						title: "#{dyeworks_items_nc_total_for(@buyable_dyeworks_items)} NC"
+							title: "#{dyeworks_items_nc_total_for(@buyable_dyeworks_items_needed)} NC"
 						}<
-						#{pluralize @buyable_dyeworks_items.size, "item"}
+							#{pluralize @buyable_dyeworks_items_needed.size, "item"}
 						+
 						%span.price-breakdown{
-						title: dyeworks_potions_nc_summary(@buyable_dyeworks_items.size)
+							title: dyeworks_potions_nc_summary(@buyable_dyeworks_items_needed.size)
 						}<
-						#{pluralize @buyable_dyeworks_items.size, "potion"}
+							#{pluralize @buyable_dyeworks_items_needed.size, "potion"}
 				%td.actions-cell
+					- if @buyable_dyeworks_items_needed.present?
 						%button{onclick: "alert('Todo!')"}
 							= cart_icon alt: ""
 							Buy all in NC Mall
@@ -96,9 +99,10 @@
 
 	%table.item-list
 		%thead
+			%tr
 				%td
 				%th{colspan: 2}
-				Total: #{pluralize @np_items.size, "item"}
+					Total: #{pluralize @np_items_needed.size, "item"}
 		%tbody
 			- @np_items.each do |item|
 				= render "item_list_row", item: do
@@ -116,8 +120,13 @@
 		"cross-paint" outfits.
 
 	- @pb_items_by_color.each do |color, items|
-		%table.item-list{"data-group-type": "bundle"}
+		- items_needed = @pb_items_needed_by_color[color]
+		%table.item-list{
+			"data-group-type": "bundle",
+			"data-group-owned": items.all?(&:owned?),
+		}
 			%thead
+				%tr
 					%td.thumbnail-cell
 						- if color&.pb_item_thumbnail_url?
 							= image_tag color.pb_item_thumbnail_url,
@@ -134,7 +143,7 @@
 							#{color.pb_item_name || color.name.humanize}
 						- else
 							Basic colors
-					(#{pluralize items.size, "item"})
+						(#{pluralize items_needed.size, "item"})
 					%td.actions-cell
 						- if color&.pb_item_name?
 							= button_link_to "Shops",
@@ -175,7 +184,7 @@
 		%thead
 			%td
 			%th{colspan: 2}
-				Total: #{pluralize @other_nc_items.size, "item"}
+				Total: #{pluralize @other_nc_items_needed.size, "item"}
 		%tbody
 			- @other_nc_items.each do |item|
 				= render "item_list_row", item: do