182 lines
7 KiB
JavaScript
182 lines
7 KiB
JavaScript
/* jshint ignore:start */
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importScripts('/bower_components/requirejs/require.js');
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window = self;
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localStorage = {
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setItem: function (k, v) { localStorage[k] = v; },
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getItem: function (k) { return localStorage[k]; }
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};
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self.tabs = {};
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var postMsg = function (client, data) {
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client.postMessage(data);
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};
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var debug = function (msg) { console.log(msg); };
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// debug = function () {};
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var init = function (client, cb) {
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debug('SW INIT');
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require.config({
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waitSeconds: 600
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});
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require(['/api/config?cb=' + (+new Date()).toString(16)], function (ApiConfig) {
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if (ApiConfig.requireConf) { require.config(ApiConfig.requireConf); }
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require([
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'/common/requireconfig.js'
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], function (RequireConfig) {
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require.config(RequireConfig());
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require([
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'/common/common-util.js',
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'/common/outer/worker-channel.js',
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'/common/outer/store-rpc.js'
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], function (Util, Channel, SRpc) {
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debug('SW Required ressources loaded');
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var msgEv = Util.mkEvent();
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if (!self.Rpc) {
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self.Rpc = SRpc();
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}
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var Rpc = self.Rpc;
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var postToClient = function (data) {
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postMsg(client, data);
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};
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Channel.create(msgEv, postToClient, function (chan) {
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debug('SW Channel created');
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var clientId = client.id;
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self.tabs[clientId].chan = chan;
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Object.keys(Rpc.queries).forEach(function (q) {
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if (q === 'CONNECT') { return; }
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if (q === 'JOIN_PAD') { return; }
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if (q === 'SEND_PAD_MSG') { return; }
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chan.on(q, function (data, cb) {
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try {
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Rpc.queries[q](clientId, data, cb);
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} catch (e) {
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console.error('Error in webworker when executing query ' + q);
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console.error(e);
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console.log(data);
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}
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if (q === "DISCONNECT") {
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console.log('Deleting existing store!');
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delete self.Rpc;
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delete self.store;
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}
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});
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});
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chan.on('CONNECT', function (cfg, cb) {
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debug('SW Connect callback');
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if (self.store) {
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debug('Store already exists!');
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if (cfg.driveEvents) {
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Rpc._subscribeToDrive(clientId);
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}
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if (cfg.messenger) {
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Rpc._subscribeToMessenger(clientId);
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}
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return void cb(self.store);
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}
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debug('Loading new async store');
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// One-time initialization (init async-store)
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cfg.query = function (cId, cmd, data, cb) {
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cb = cb || function () {};
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self.tabs[cId].chan.query(cmd, data, function (err, data2) {
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if (err) { return void cb({error: err}); }
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cb(data2);
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});
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};
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cfg.broadcast = function (excludes, cmd, data, cb) {
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cb = cb || function () {};
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Object.keys(self.tabs).forEach(function (cId) {
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if (excludes.indexOf(cId) !== -1) { return; }
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self.tabs[cId].chan.query(cmd, data, function (err, data2) {
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if (err) { return void cb({error: err}); }
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cb(data2);
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});
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});
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};
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Rpc.queries['CONNECT'](clientId, cfg, function (data) {
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if (cfg.driveEvents) {
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Rpc._subscribeToDrive(clientId);
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}
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if (cfg.messenger) {
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Rpc._subscribeToMessenger(clientId);
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}
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if (data && data.state === "ALREADY_INIT") {
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self.store = data.returned;
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return void cb(data.returned);
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}
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self.store = data;
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cb(data);
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});
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});
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chan.on('JOIN_PAD', function (data, cb) {
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self.tabs[clientId].channelId = data.channel;
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try {
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Rpc.queries['JOIN_PAD'](clientId, data, cb);
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} catch (e) {
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console.error('Error in webworker when executing query JOIN_PAD');
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console.error(e);
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console.log(data);
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}
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});
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chan.on('SEND_PAD_MSG', function (msg, cb) {
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var data = {
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msg: msg,
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channel: self.tabs[clientId].channelId
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};
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try {
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Rpc.queries['SEND_PAD_MSG'](clientId, data, cb);
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} catch (e) {
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console.error('Error in webworker when executing query SEND_PAD_MSG');
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console.error(e);
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console.log(data);
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}
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});
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cb();
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}, true);
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self.tabs[client.id].msgEv = msgEv;
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self.tabs[client.id].close = function () {
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Rpc._removeClient(client.id);
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};
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});
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});
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});
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};
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self.addEventListener('message', function (e) {
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var cId = e.source.id;
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if (e.data === "INIT") {
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if (tabs[cId]) { return; }
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tabs[cId] = {
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client: e.source
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};
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init(e.source, function () {
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postMsg(e.source, 'SW_READY');
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});
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} else if (e.data === "CLOSE") {
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if (tabs[cId] && tabs[cId].close) {
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console.log('leave');
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tabs[cId].close();
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}
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} else if (self.tabs[cId] && self.tabs[cId].msgEv) {
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self.tabs[cId].msgEv.fire(e);
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}
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});
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self.addEventListener('install', function (e) {
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debug('V1 installing…');
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self.skipWaiting();
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});
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self.addEventListener('activate', function (e) {
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debug('V1 now ready to handle fetches!');
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});
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