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server.js
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server.js
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"use strict";
/**
* The express.js server.
*/
module.exports = function ($injector, log, glob, express, Promise) {
var app = express();
var port = process.env.PORT || 8080;
// The routes are not registered like standard modules since they are used by this module. Instead they are resolved
// directly with an express router that matches the file path. So /routes/foo/bar.js will serve HTTP routes as
// http://example.com/foo/bar/
var files = glob.sync("routes/**/*.js");
files.forEach(function (file) {
// Get the path minus the routes folder and the .js extension.
var route = file.substring(6, file.length - 3);
if (route.substr(route.length - 6) === "/index") route = route.substr(0, route.length - 5);
// Create an express router.
var router = express.Router();
// Resolve the route module but pass in the router as a local variable.
$injector.resolvePath(file, { router: router });
// Register the router with express.
app.use(route, router);
});
// Handle errors by logging them and returning a 500.
app.use(function (err, req, res, next) {
log.error(err);
if (err.stack) err.stackTrace = err.stack;
res.status(500).send(err);
});
// Return an object with a start method.
return {
start: function () {
return Promise.fromCallback(function (cb) {
app.listen(port, cb);
}).then(function () {
log.info("Listening on port %d.", port);
});
}
};
};