82 lines
2.1 KiB
JavaScript
82 lines
2.1 KiB
JavaScript
var connect = require('connect'),
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SlackIncoming = require('slack-command-router'),
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path = require('path'),
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fs = require('fs'),
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_ = require('lodash');
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var config = JSON.parse(fs.readFileSync("config.json"));
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var requiredSetup = ["port"];
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if (_.intersection(_.keys(config), requiredSetup).length !== requiredSetup.length) {
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throw {
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message: "Missing required configuration parameters"
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}
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}
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var slack = new SlackIncoming();
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var pluginsToInstall = config.plugins || [],
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pluginsToLoad = config["local-plugins"] || [];
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function installPlugins(callback) {
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var pluginNames = _.keys(pluginsToInstall);
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if (pluginNames.length === 0) {
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callback([]);
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return;
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}
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var npm = require('npm');
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npm.load({}, function (err) {
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if (err) throw err;
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npm.commands["install"](pluginNames, function (err) {
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if (err) throw err;
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var loadedPlugins = [];
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_.forEach(pluginNames, function(name) {
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//Load and configure each plugin
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loadedPlugins.push(require(name)(pluginsToInstall[name]));
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});
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callback(loadedPlugins);
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});
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});
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}
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function loadPlugins(callback) {
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var pluginNames = _.keys(pluginsToLoad);
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if (pluginNames.length === 0) {
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callback([]);
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return;
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}
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var loadedPlugins = [];
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_.forEach(pluginNames, function(path) {
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//Load and configure each plugin
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loadedPlugins.push(require(path.resolve(__dirname, path))(pluginsToLoad[path]));
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});
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callback(loadedPlugins);
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}
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function initPlugins(plugins, callback) {
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for (var i = 0; i < plugins.length; i++) {
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slack.registerHandler(plugins[i]);
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}
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callback();
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}
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function initCallback(callback) {
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return function (loadedPlugins) {
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initPlugins(loadedPlugins, callback);
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}
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}
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function startApp() {
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var app = connect();
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app.use(slack.getMiddleware());
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app.use(function (req, res) {
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res.writeHead(400);
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res.end("Unable to handle request");
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});
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app.listen(config.port);
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}
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installPlugins(initCallback(function() {
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loadPlugins(initCallback(startApp));
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}));
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