Complete the RecipeBook controller

src/scripts/models/recipe_catalog.coffee

@@ -5,9 +5,10 @@
 # All rights reserved.
 ###
 
-BaseModel        = require './base_model'
-{Event}         = require '../constants'
-RecipeBookParser = require './recipe_book_parser'
+BaseModel         = require './base_model'
+{DefaultBookUrls} = require '../constants'
+{Event}           = require '../constants'
+RecipeBookParser  = require './recipe_book_parser'
 
 ########################################################################################################################
 
@@ -18,35 +19,51 @@ module.exports = class RecipeCatalog extends BaseModel
         super attributes, options
 
         @_parser = new RecipeBookParser
+        if @books.length is 0
+            @loadAllBooks DefaultBookUrls
 
     # Public Methods ###############################################################################
 
     loadBook: (url)->
-        @trigger Event.book.load.started, this, url
-        $.ajax
-            url: url
-            dataType: 'json'
-            success: (data, status, xhr)=> @onBookLoaded(data, status, xhr)
-            error: (xhr, status, error)=> @onBookLoadFailed(error, status, xhr)
+        w.promise (resolve, reject)=>
+            @trigger Event.load.started, this, url
+            $.ajax
+                url: url
+                dataType: 'json'
+                success: (data, status, xhr)=>
+                    resolve @onBookLoaded(url, data, status, xhr)
+                error: (xhr, status, error)=>
+                    reject @onBookLoadFailed(url, error, status, xhr)
+
+    loadAllBooks: (urlList)->
+        promises = (@loadBook(url) for url in urlList)
+        return w.settle promises
 
     # Event Methods ################################################################################
 
-    onBookLoaded: (data, status, xhr)->
+    onBookLoaded: (url, data, status, xhr)->
         try
-            @books.push @_parser.parse data
-            _(@books).sortBy 'name'
+            book = @_parser.parse data
+            @books.push book
+            @books.sort (a, b)->
+                return 0 if a.modName is b.modName
+                return if a.modName < b.modName then -1 else +1
 
-            logger.info "loaded recipe book: #{book}"
-            @trigger Event.book.load.succeeded, this, book
-            @trigger Event.book.load.finished, this
+            logger.info "loaded recipe book from #{url}: #{book}"
+            @trigger Event.load.succeeded, this, book
+            @trigger Event.load.finished, this
+            @trigger Event.change, this
+
+            return book
         catch e
-            @onBookLoadFailed error, status, xhr
+            @onBookLoadFailed url, e, status, xhr
 
-
-    onBookLoadFailed: (error, status, xhr)->
-        logger.error "failed to load recipe book: #{error}"
-        @trigger Event.book.load.failed, this, error.message
-        @trigger Event.book.load.finished, this
+    onBookLoadFailed: (url, error, status, xhr)->
+        message = if error.stack? then error.stack else error
+        logger.error "failed to load recipe book from #{url}: #{message}"
+        @trigger Event.load.failed, this, error.message
+        @trigger Event.load.finished, this
+        return error
 
     # Object Overrides #############################################################################