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Started flash example

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This commit is contained in:
Tj Holowaychuk 2010-08-05 16:51:07 -07:00
parent 344218ff3d
commit 348fa402be
3 changed files with 55 additions and 0 deletions
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48
examples/flash/app.js Normal file
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/**
* Module dependencies.
*/
var express = require('../../lib/express');
// App with session support
var app = express.createServer(
express.cookieDecoder(),
express.session()
);
// View settings
app.set('views', __dirname + '/views');
app.set('view engine', 'ejs');
//
app.dynamicHelpers({
messages: function(req, res){
var types = req.flash(),
keys = Object.keys(types),
len = keys.length;
if (len) {
return '<div id="messages">' + keys.map(function(key){
var msgs = types[key];
return '<ul id="messages-' + key + '">' + msgs.map(function(msg){
return '<li>' + msg + '</li>';
}).join('\n') + '</ul>';
}).join('\n') + '</div>';
} else {
return '';
}
}
});
app.get('/', function(req, res){
// Not very realistic notifications but illustrates usage
req.flash('info', 'email queued');
req.flash('info', 'email sent');
req.flash('error', 'delivery failed');
res.render('index');
});
app.listen(3000);

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examples/flash/views/index.ejs Normal file
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<h1>Flash Message Example</h1>
<%- messages %>

5
examples/flash/views/layout.ejs Normal file
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<html>
<body>
<%- body %>
</body>
</html>