Add error message when there are no videos

CHANGELOG.md

@@ -4,6 +4,11 @@ All notable changes to this project will be documented in this file.
 
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 
+## [1.3.1] - 2021-04-30
+
+### Added
+- Error when starting app with no videos
+
 ## [1.3.0] - 2021-02-22
 
 ### Added

package.json

@@ -1,6 +1,6 @@
 {
   "name": "offline-video-player",
-  "version": "1.0.0",
+  "version": "1.3.1",
   "description": "A simple offline video player",
   "main": "src/index.js",
   "scripts": {

src/controllers/home.controller.js

@@ -5,6 +5,14 @@ const lastWatchedVideo = require('../services/last-watched-video.service');
 
 const getHome = (req, res) => {
   const videos = videosCache.get('videos');
+
+  if (!videos[0]) {
+    const title = 'No videos found';
+    const message = 'No videos found. Please provide .mp4 videos in the /videos folder or set the videos folder via --videos-path option. See <a href="https://github.com/alaindet/offline-video-player">offline-video-player repository on GitHub</a> for more information.';
+    console.error('ERROR', message);
+    return res.status(404).render('pages/404', { title, message });
+  }
+
   res.render('pages/home', {
     pageTitle: 'Offline Video Player',
     firstVideo: videos[0].urlPath,

src/controllers/video.controller.js

@@ -47,6 +47,7 @@ const getVideo = (req, res) => {
     res.render('pages/video', data);
   } catch (error) {
     console.error('ERROR', error);
+    const title = 'No video found';
     const message = error.message;
     return res.status(404).render('pages/404', { message });
   }

src/views/pages/404.ejs

@@ -1,10 +1,11 @@
 <%#
 # Variables
+- title
 - message
 #%>
 <%- include('../includes/top.ejs') %>
 
-<h1>Page not found</h1>
-<p><%= message %></p>
+<h1><%= title %></h1>
+<p><%- message %></p>
 
 <%- include('../includes/bottom.ejs') %>