added file icon image

routers/resource.js

@@ -75,7 +75,7 @@ router.get('/direct*', (req, res, next) => data.get(req.ass.resourceId).then((fi
 // Thumbnail response
 router.get('/thumbnail', (req, res, next) =>
 	data.get(req.ass.resourceId)
-		.then(({ is, thumbnail }) => fs.readFile((!is || (is.image || is.video)) ? path(diskFilePath, 'thumbnails/', thumbnail) : 'views/ass-audio-icon.png'))
+		.then(({ is, thumbnail }) => fs.readFile((!is || (is.image || is.video)) ? path(diskFilePath, 'thumbnails/', thumbnail) : is.audio ? 'views/ass-audio-icon.png' : 'views/ass-file-icon.png'))
 		.then((fileData) => res.type('jpg').send(fileData))
 		.catch(next));
 

thumbnails.js

@@ -82,5 +82,5 @@ function getImageThumbnail(file) {
 module.exports = (file) =>
 	new Promise((resolve, reject) =>
 		(file.is.video ? getVideoThumbnail : file.is.image ? getImageThumbnail : () => Promise.resolve())(file)
-			.then(() => resolve((file.is.video || file.is.image) ? getNewName(file.originalname) : 'views/ass-audio-icon.png'))
+			.then(() => resolve((file.is.video || file.is.image) ? getNewName(file.originalname) : file.is.audio ? 'views/ass-audio-icon.png' : 'views/ass-file-icon.png'))
 			.catch(reject));