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tala.js
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tala.js
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//
// # Comments
//
/* jslint node: true */
'use strict';
var hapi = require('hapi');
var levelup = require('levelup');
var path = require('path');
var _ = require('lodash');
var api = require('./api');
var SocketManager = require('./lib/socket');
var joi = require('joi');
//
// ## Setup Configuration
//
var defaults = {
port: 3000,
db: path.join(__dirname, 'db'),
cors: false,
mail: false,
domains: ['*']
};
var config = {};
try {
config = require(path.join(__dirname, 'config.json'));
} catch (err) {}
config = _.defaults(config, defaults);
//
// ## Setup Database
//
var db = levelup(config.db, { valueEncoding: 'json' }, startServer);
//
// ## Configure Hapi
//
function startServer() {
// Read CORS config
var domains = config.domains || false;
var cors = domains ? { origin: config.domains } : true;
// Create server
var server = new hapi.Server({
app: {
db: function () {
return db;
}
}
});
server.connection({ port: config.port });
server.route([
{
path: '/js',
method: 'GET',
handler: api.js,
config: {
cache: {
privacy: 'public',
expiresIn: 24 * 3600 * 1000
},
cors: cors
}
},
{
path: '/comment',
method: 'POST',
handler: api.post,
config: {
cors: cors,
payload: {
output: 'data',
parse: true
},
validate: {
payload: {
username: joi.string().min(1).max(32).required(),
email: joi.string().email().required(),
comment: joi.string().min(1).max(1024 * 3).required(),
resource: joi.string().min(1).required(),
url: joi.string().uri()
}
}
}
},
{
path: '/comments/{resource}',
method: 'GET',
handler: api.get,
config: {
cors: cors
}
}
]);
// Register plugins
var plugins = ['spam'];
if (config.mail) {
plugins.push('mail');
}
function registerPlugin(plugin, done) {
if (!plugin) {
done();
return;
}
var module = require('./lib/' + plugin);
var plug = {
name: plugin,
version: '1.0.0',
register: module.register
};
server.register(plug, config[plugin] || {}, function () {
var next = plugins.shift();
registerPlugin(next, done);
});
}
registerPlugin(plugins.shift(), function () {
server.start(function () {
console.log('Server started on: %s', server.info.uri);
});
});
/* jshint nonew: false */
new SocketManager(server.listener, db);
}