Update URL scheme to include /item/*

* Update the router to understand /item/:name routes in addition to
  v1.0-style parameterized routes
* Add support for updating the current URL based upon the item being
  viewed
* Change LandingPage* to ItemPage*

src/pages/includes/_header.jade

@@ -8,6 +8,6 @@
 .view__header
     h1
         a(href="/")
-            img(src="images/workbench_front.png")
+            img(src="/images/workbench_front.png")
         p Crafting Guide
     .divider.bottom

src/pages/layouts/basic.jade

@@ -15,7 +15,7 @@ html
         meta(charset="UTF-8")
 
         block styles
-            link(rel="stylesheet", type="text/css", href="css/main.css")
+            link(rel="stylesheet", type="text/css", href="/css/main.css")
 
     body
         .content

src/scripts/controllers/crafting_table_controller.coffee

@@ -29,7 +29,7 @@ module.exports = class CraftingTableController extends BaseController
     onCatalogChanged: ->
         return unless @rendered
         @_updateNameAutocomplete()
-        @_parseUrlParameters()
+        @_craft()
 
     onHaveFieldChanged: ->
         return unless @rendered
@@ -69,12 +69,19 @@ module.exports = class CraftingTableController extends BaseController
         @$makeList   = @$('td.make ul')
         @$resultList = @$('td.result ul')
 
+        @_updateNameAutocomplete()
+        @_craft()
+
         super
 
-        @_updateNameAutocomplete()
-        @_parseUrlParameters()
-
     refresh: ->
+        @$nameField.val @model.name
+        @$quantityField.val @model.quantity
+        if @model.includingTools
+            @$includingToolsField.attr 'checked', 'checked'
+        else
+            @$includingToolsField.removeAttr 'checked'
+
         @$needList.empty()
         @$makeList.empty()
         @$resultList.empty()
@@ -101,36 +108,9 @@ module.exports = class CraftingTableController extends BaseController
     # Private Methods ##############################################################################
 
     _craft: ->
+        router.navigate "/item/#{encodeURIComponent(@model.name)}"
         @model.craft()
 
-    _parseUrlParameters: ->
-        params = url.parse(window.location.href, true).query
-
-        if params[UrlParam.includingTools]?
-            param = params[UrlParam.includingTools]
-            if param in ['true', 'yes']
-                @$includingToolsField.attr 'checked', 'checked'
-            else if param in ['false', 'no']
-                @$includingToolsField.removeAttr 'checked'
-            else
-                console.log "invalid including tools value in URL param: #{params[UrlParam.includingTools]}"
-        @onIncludingToolsFieldChanged()
-
-        if params[UrlParam.quantity]?
-            @$quantityField.val parseInt params[UrlParam.quantity]
-            if @$quantityField.find(':selected').length is 0
-                console.log "invalid quantity in URL param: #{params[UrlParam.quantity]}"
-        @onQuantityFieldChanged()
-
-        # Do this check last to avoid recalculting the recipe multiple times
-        if params[UrlParam.recipe]?
-            recipeName = params[UrlParam.recipe]
-            if @model.catalog.findRecipes(recipeName).length > 0
-                @$nameField.val recipeName
-            else
-                console.log "invalid recipe name in URL param: #{params[UrlParam.recipe]}"
-        @onNameFieldChanged()
-
     _updateNameAutocomplete: ->
         onChanged = => @onNameFieldChanged()
 

src/scripts/controllers/item_page_controller.coffee

@@ -1,5 +1,5 @@
 ###
-# Crafting Guide - landing_page_controller.coffee
+# Crafting Guide - item_page_controller.coffee
 #
 # Copyright (c) 2014 by Redwood Labs
 # All rights reserved.
@@ -7,18 +7,25 @@
 
 BaseController          = require './base_controller'
 CraftingTableController = require './crafting_table_controller'
-LandingPage             = require '../models/landing_page'
+ItemPage             = require '../models/item_page'
 RecipeCatalogController = require './recipe_catalog_controller'
 
 ########################################################################################################################
 
-module.exports = class LandingPageController extends BaseController
+module.exports = class ItemPageController extends BaseController
 
     constructor: (options={})->
-        options.model        ?= new LandingPage
-        options.templateName  = 'landing_page'
+        options.model        ?= new ItemPage
+        options.templateName  = 'item_page'
         super options
 
+    # Public Methods ###############################################################################
+
+    setParams: (params)->
+        @model.table.name     = params.name     if params.name?
+        @model.table.quantity = params.quantity if params.quantity?
+        logger.debug "quantity updated to: #{@model.table.quantity} with params: #{params.count}"
+
     # BaseController Overrides #####################################################################
 
     onDidRender: ->

src/scripts/crafting_guide_router.coffee

@@ -6,8 +6,9 @@
 ###
 
 {Duration}         = require './constants'
-LandingPageController = require './controllers/landing_page_controller'
+ItemPageController = require './controllers/item_page_controller'
 {Opacity}          = require './constants'
+UrlParams          = require './url_params'
 
 ########################################################################################################################
 
@@ -21,13 +22,25 @@ module.exports = class CraftingGuideRouter extends Backbone.Router
     # Backbone.Router Overrides ####################################################################
 
     routes:
-        '': 'landing'
+        '':             'root'
+        'item(/:name)': 'item'
 
     # Route Methods ################################################################################
 
-    landing: ->
-        @_pageControllers.landing ?= new LandingPageController
-        @_setPage 'landing'
+    root: ->
+        params = new UrlParams
+            recipeName:     {type:'string'}
+            count:          {type:'integer'}
+
+        if params.recipeName?
+            @navigate "/item/#{encodeURIComponent(params.recipeName)}"
+
+        @item params.recipeName, params.count
+
+    item: (name, quantity=1)->
+        @_pageControllers.item ?= new ItemPageController
+        @_pageControllers.item.setParams name:name, quantity:quantity
+        @_setPage 'item'
 
     # Private Methods ##############################################################################
 

src/scripts/models/item_page.coffee

@@ -1,5 +1,5 @@
 ###
-# Crafting Guide - landing_page.coffee
+# Crafting Guide - item_page.coffee
 #
 # Copyright (c) 2014 by Redwood Labs
 # All rights reserved.
@@ -11,7 +11,7 @@ RecipeCatalog = require './recipe_catalog'
 
 ########################################################################################################################
 
-module.exports = class LandingPage extends BaseModel
+module.exports = class ItemPage extends BaseModel
 
     constructor: (attributes={}, options={})->
         attributes.catalog ?= new RecipeCatalog

src/scripts/url_params.coffee

@@ -0,0 +1,52 @@
+###
+# Crafting Guide - url_params.coffee
+#
+# Copyright (c) 2014 by Redwood Labs
+# All rights reserved.
+###
+
+url = require 'url'
+
+########################################################################################################################
+
+module.exports = class UrlParams
+
+    constructor: (parseMap, url=null)->
+        if not parseMap? then throw new Error 'parseMap is required'
+        url ?= window.location.href
+
+        @_parseMap = {}
+        for name, options of parseMap
+            options.type ?= 'string'
+            options.default ?= null
+
+            options.parse = this["_#{options.type}"]
+            if not options.parse? then throw new Error "#{options.type} is not a valid type"
+
+            @_parseMap[name] = options
+
+        @parse url
+
+    parse: (urlText)->
+        params = url.parse(urlText, true).query
+        for name, options of @_parseMap
+            value = params[name]
+            if value?
+                this[name] = options.parse value
+            else
+                this[name] = options.default
+
+    # Private Methods ##############################################################################
+
+    _boolean: (text)->
+        return true if text in ['true', 'yes']
+        return false
+
+    _integer: (text)->
+        return null unless text?
+        result = parseInt text
+        return null unless _.isNumber result
+        return result
+
+    _string: (text)->
+        return text

src/scripts/views.js

@@ -11,7 +11,7 @@ var jade_indent = [];
 buf.push("\n<div class=\"view__crafting_table\">\n  <h2><img src=\"/images/workbench_top.png\"/>\n    <p>Crafting Table</p>\n  </h2>\n  <div class=\"recipe_selector\">\n    <p>I want to make</p>\n    <select name=\"quantity\">\n      <option value=\"1\">1</option>\n      <option value=\"2\">2</option>\n      <option value=\"4\">4</option>\n      <option value=\"8\">8</option>\n      <option value=\"16\">16</option>\n      <option value=\"64\">64</option>\n    </select>\n    <input name=\"name\" placeholder=\"enter an item name\"/>\n    <label>\n      <input name=\"including_tools\" type=\"checkbox\"/>including tools\n    </label>\n  </div>\n  <table>\n    <tr>\n      <td class=\"have\">\n        <h3>\n          <p>You have...</p>\n        </h3>\n        <textarea name=\"have\" placeholder=\"For example:\n\n3 wool\n4 iron ingot\"></textarea>\n      </td>\n      <td class=\"need\">\n        <h3>\n          <p>You'll need...</p>\n        </h3>\n        <ul></ul>\n      </td>\n      <td class=\"make\">\n        <h3>\n          <p>You'll make...</p>\n        </h3>\n        <ul></ul>\n      </td>\n      <td class=\"result\">\n        <h3>\n          <p>You'll get...</p>\n        </h3>\n        <ul></ul>\n      </td>\n    </tr>\n  </table>\n</div>");;return buf.join("");
 };
 
-this["JST"]["landing_page"] = function template(locals) {
+this["JST"]["item_page"] = function template(locals) {
 var buf = [];
 var jade_mixins = {};
 var jade_interp;