feat: introduce data property

README.md

@@ -53,7 +53,7 @@ export default {
      async create (feed) {}, // The create function (see below)
      cacheTime: 1000 * 60 * 15, // How long should the feed be cached
      type: 'rss2', // Can be: rss2, atom1, json1
-
+     data: ['Some additional data'] //will be passed as 2nd argument to `create` function
    }
  ]
  //...

lib/module.js

@@ -71,7 +71,7 @@ async function createFeed (feedOptions, callback) {
 
   const feed = new Feed()
   try {
-    await feedOptions.create.call(this, feed)
+    await feedOptions.create.call(this, feed, feedOptions.data)
     feed.options = Object.assign({ generator: 'https://github.com/nuxt-community/feed-module' }, feed.options)
   } catch (err) /* istanbul ignore next */ {
     logger.error(err)

test/fixture/configs/object_rss.js

@@ -9,9 +9,10 @@ module.exports = {
   },
   modules: ['@@'],
   feed: {
-    create (feed) {
+    data: { title: 'Feed Title' },
+    create (feed, data) {
       feed.options = {
-        title: 'Feed Title',
+        title: data.title,
         description: 'This is my personal feed!',
         id: 'http://example.com/',
         link: 'http://example.com/',