chore: fix examples

examples/search/index.js

@@ -15,7 +15,7 @@ var express = require('../..');
 var path = require('path');
 var redis = require('redis');
 
-var db = redis.createClient();
+var db = redis.createClient()
 
 // npm install redis
 
@@ -24,12 +24,13 @@ var app = express();
 app.use(express.static(path.join(__dirname, 'public')));
 
 // populate search
-
-db.sadd('ferret', 'tobi');
-db.sadd('ferret', 'loki');
-db.sadd('ferret', 'jane');
-db.sadd('cat', 'manny');
-db.sadd('cat', 'luna');
+db.on('ready', function(){
+  db.sAdd('ferret', 'tobi');
+  db.sAdd('ferret', 'loki');
+  db.sAdd('ferret', 'jane');
+  db.sAdd('cat', 'manny');
+  db.sAdd('cat', 'luna');
+});
 
 /**
  * GET search for :query.

examples/static-files/index.js

@@ -35,9 +35,13 @@ app.use('/static', express.static(path.join(__dirname, 'public')));
 // this will allow "GET /style.css" instead of "GET /css/style.css":
 app.use(express.static(path.join(__dirname, 'public', 'css')));
 
-app.listen(process.env.PORT || 3000);
-console.log(`listening on port ${process.env.PORT || 3000}`);
-console.log('try:');
-console.log('  GET /hello.txt');
-console.log('  GET /js/app.js');
-console.log('  GET /css/style.css');
+if (!require.main) {
+    const server = app.listen();
+    app.close = () => server.close();
+    console.log(`Express started on port ${server.address().port}`);
+    console.log('try:');
+    console.log('  GET /hello.txt');
+    console.log('  GET /js/app.js');
+    console.log('  GET /css/style.css');
+}
+

package.json

@@ -75,7 +75,9 @@
     "method-override": "^3.0.0",
     "morgan": "^1.10.0",
     "multiparty": "^4.2.3",
+    "online": "^0.0.1",
     "pbkdf2-password": "^1.2.1",
+    "redis": "^4.6.12",
     "supertest": "^6.3.3",
     "vhost": "^3.0.2"
   },