Fix parsing of multilingual books

1 files changed, 26 insertions, 0 deletions

diff --git a/lib/models/languages.js b/lib/models/languages.js
index c64857f..6c19cba 100644
--- a/lib/models/languages.js
+++ b/lib/models/languages.js
@@ -1,6 +1,7 @@
 var Immutable = require('immutable');
 
 var File = require('./file');
+var Language = require('./language');
 
 var Languages = Immutable.Record({
     file:       File(),
@@ -34,4 +35,29 @@ Languages.prototype.getLanguage = function(lang) {
     return this.getList().get(lang);
 };
 
+
+/**
+    Create a languages list from a JS object
+
+    @param {File}
+    @param {Array}
+    @return {Language}
+*/
+Languages.createFromList = function(file, langs) {
+    var list = Immutable.OrderedMap();
+
+    langs.forEach(function(lang) {
+        lang = Language({
+            title: lang.title,
+            path: lang.path
+        });
+        list = list.set(lang.getID(), lang);
+    });
+
+    return Languages({
+        file: file,
+        list: list
+    });
+}
+
 module.exports = Languages;