New Feature: Add support for collection metadata

README.md

@@ -38,6 +38,19 @@ Then put this in your code:
     Publisher name (optional)
 - `cover`:
     Book cover image (optional), File path (absolute path) or web url, eg. `"http://abc.com/book-cover.jpg"` or `"/User/Alice/images/book-cover.jpg"`
+- `description`:
+    Description or blurb of the book (optional)
+- `collection`:
+    If the book is part of a collection or series. An object with `name`, `type` and `position`, . eg. `{name: "Lord of the rings", type: "set", position: 1}`
+
+    **Object variable definition:**
+
+    - `name`: 
+        String of the collections name.
+    - `type`: 
+        Can be either `"set"` which is another name for a collection or `"series"`.
+    - `position`:
+        An numeric value that determines it's position. Can be a decimal number but not negative.
 - `output`
     Out put path (absolute path), you can also path output as the second argument when use `new` , eg: `new Epub(options, output)`
 - `version`:

lib/index.coffee

@@ -41,7 +41,6 @@ class EPub
       return
 
     @options = _.extend {
-      description: options.title
       publisher: "anonymous"
       author: ["anonymous"]
       tocTitle: "Table Of Contents"
@@ -53,6 +52,8 @@ class EPub
       customNcxTocTemplatePath: null
       customHtmlTocTemplatePath: null
       version: 3
+      collection: null
+      description: null
     }, options
 
     if @options.version is 2
@@ -72,6 +73,8 @@ class EPub
       @options.author = ["anonymous"]
     if not @options.tempDir
       @options.tempDir = path.resolve __dirname, "../tempDir/"
+    if @options.collection != null && (@options.collection.name == undefined || @options.collection.type == undefined || @options.collection.position == undefined)
+      @options.collection = null
     @id = uuid()
     @uuid = path.resolve @options.tempDir, @id
     @options.uuid = @uuid