mirror of
https://github.com/flyandi/mazda-custom-application-sdk
synced 2024-12-23 03:35:29 -06:00
Reworking resource loader to be completly driven by node-cmu
This commit is contained in:
140b8f67-ec51-4b64-9606-bff2dffa0170
parent
2fbbddc878
commit
55310971c8
3 changed files with 198 additions and 173 deletions
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@ -0,0 +1,8 @@
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/**
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* Test Worker
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*/
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module.exports = function(input, done) {
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};
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@ -34,10 +34,12 @@ const VERSION = "0.0.1";
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* @const
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*/
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const _webSocketServer = require("ws").Server;
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const _socket = require("ws").Server;
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const _extend = require("./cmu-utils").extend;
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const _spawn = require('threads').spawn;
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const fs = require("fs");
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/**
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* Minimal Command
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* @constants
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@ -45,7 +47,7 @@ const fs = require("fs");
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const REQUEST_VERSION = "version";
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const REQUEST_PING = "ping";
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const REQUEST_APPDRIVE = "appdrive";
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const REQUEST_SETUP = "setup";
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const RESULT_OK = 200;
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const RESULT_PONG = 201;
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@ -121,10 +123,10 @@ cmu.prototype = {
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__construct: function()
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{
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// initial app drive
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this.findAppDrive();
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this.updateAppDrive();
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// create webserver
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this.__socket = new _webSocketServer({
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this.__socket = new _socket({
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port: this.network.port
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});
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@ -151,69 +153,24 @@ cmu.prototype = {
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// assing
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this.client.on('message', function(message) {
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this._log('client:message', message);
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this.handleClientData(client, message);
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}.bind(this));
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this.client.on('close', function() {
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// do nothing
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});
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this._log('client:closed');
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}.bind(this));
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this.client.on('error', function(e) {
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// do nothing
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});
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// let's try this
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this.requestLoadJavascript(['test.js']);
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this._log('client:error', e.message);
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}.bind(this));
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},
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/**
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* [requestLoadJavascript description]
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* @param {[type]} files [description]
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* @param {[type]} path [description]
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* @return {[type]} [description]
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*/
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requestLoadJavascript: function(files, path) {
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return this.sendCommand(COMMAND_LOAD_JS, {
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filenames: files,
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path: path
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});
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},
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/**
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* [requestLoadCSS description]
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* @param {[type]} files [description]
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* @param {[type]} path [description]
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* @return {[type]} [description]
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*/
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requestLoadCSS: function(files, path) {
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return this.sendCommand(COMMAND_LOAD_CSS, {
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filenames: files,
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path: path
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});
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},
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/**
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* Sends a command to the client
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* @param {[type]} command [description]
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* @param {[type]} payload [description]
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* @param {[type]} client [description]
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* @return {[type]} [description]
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*/
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sendCommand: function(command, attributes, client) {
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this.sendFromPayload(client || this.client, {
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command: command,
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attributes: attributes,
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});
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},
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/**
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* Handles a client message
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* @param object client The client instance
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@ -223,7 +180,7 @@ cmu.prototype = {
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handleClientData: function(client, message, flags) {
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try {
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var payload = JSON.parse(message);
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let payload = JSON.parse(message);
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// process minimal command interfae
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if(payload.request) {
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@ -253,14 +210,20 @@ cmu.prototype = {
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break;
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/**
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* Finds the AppDrive
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* @type REQUEST_APPDRIVE
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* Setup
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* @type REQUEST_SETUP
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*/
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case REQUEST_APPDRIVE:
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case REQUEST_SETUP:
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this.sendFromPayload(client, payload, {
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appdrive: this.appdrive
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});
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if(this.appdrive && this.appdrive.enabled) {
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// load javascripts
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this.requestLoadJavascript(this.resources.js);
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// load css
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this.requestLoadCSS(this.resources.css);
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}
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break;
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@ -289,7 +252,7 @@ cmu.prototype = {
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*/
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sendFromPayload: function(client, payload, data, resultCode) {
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var final = JSON.stringify(_extend({}, payload, data, {
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let final = JSON.stringify(_extend({}, payload, data, {
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result: resultCode || RESULT_OK
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}));
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@ -297,6 +260,70 @@ cmu.prototype = {
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},
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/**
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* Sends a command to the client
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* @param {[type]} command [description]
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* @param {[type]} payload [description]
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* @param {[type]} client [description]
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* @return {[type]} [description]
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*/
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sendCommand: function(command, attributes, client) {
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this.sendFromPayload(client || this.client, {
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command: command,
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attributes: attributes,
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});
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},
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/**
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* [requestLoadJavascript description]
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* @param {[type]} files [description]
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* @return {[type]} [description]
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*/
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requestLoadJavascript: function(files) {
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return this.invokeLoadCommand(COMMAND_LOAD_JS, files);
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},
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/**
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* [requestLoadCSS description]
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* @param {[type]} files [description]
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* @return {[type]} [description]
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*/
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requestLoadCSS: function(files) {
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return this.invokeLoadCommand(COMMAND_LOAD_CSS, files);
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},
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/**
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* [invokeLoadCommand description]
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* @param {[type]} command [description]
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* @param {[type]} files [description]
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* @return {[type]} [description]
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*/
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invokeLoadCommand: function(command, files) {
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let source = files instanceof Array ? files : ([].push(files)),
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data = [];
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source.forEach(function(filename) {
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if(this._isFile(filename)) {
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data.push({
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contents: (fs.readFileSync(filename)).toString(),
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location: filename
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});
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}
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}.bind(this));
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this.sendCommand(command, {
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data
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});
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},
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/**
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* Returns the version
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* @getter
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@ -312,21 +339,27 @@ cmu.prototype = {
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* @param function callback A callback
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* @return void
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*/
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findAppDrive: function(callback) {
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updateAppDrive: function(callback) {
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this.appdrive = {
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locations: {},
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applications: {},
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enabled: false,
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};
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this.workers = {};
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this.resources = {
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js: [],
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css: [],
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};
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var result = [],
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let result = [],
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mountPoints = ['sd_nav', 'sda', 'sdb', 'sdc', 'sdd', 'sde', 'sdf'];
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mountPoints.forEach(function(mountPoint) {
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var appDrivePath = [MOUNTROOT_PATH, mountPoint, APPDRIVE_PATH].join(""),
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let appDrivePath = [MOUNTROOT_PATH, mountPoint, APPDRIVE_PATH].join(""),
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appDriveFilename = [appDrivePath, APPDRIVE_JSON].join(""),
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@ -359,9 +392,11 @@ cmu.prototype = {
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* Load Framework
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*/
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this.appdrive.js.push([systemPath, SYSTEM_FRAMEWORK_PATH, SYSTEM_FRAMEWORK_JS].join(""));
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this.resources.js.push([systemPath, SYSTEM_FRAMEWORK_PATH, SYSTEM_FRAMEWORK_JS].join(""));
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this.appdrive.css.push([systemPath, SYSTEM_FRAMEWORK_PATH, SYSTEM_FRAMEWORK_CSS].join(""))
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this.resources.css.push([systemPath, SYSTEM_FRAMEWORK_PATH, SYSTEM_FRAMEWORK_CSS].join(""))
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this.appdrive.enabled = true;
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/**
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* Prepare system mount
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@ -379,7 +414,7 @@ cmu.prototype = {
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* Find Applications
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*/
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var appFiles = fs.readdirSync(applicationsPath);
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let appFiles = fs.readdirSync(applicationsPath);
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if(appFiles.length) appFiles.forEach(function(appId) {
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@ -390,11 +425,11 @@ cmu.prototype = {
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if(!this.appdrive.applications[appId]) {
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var applicationPath = [applicationsPath, appId, "/"].join("");
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let applicationPath = [applicationsPath, appId, "/"].join("");
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if(this._isDir(applicationPath)) {
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var profile = {
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let profile = {
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id: appId,
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path: applicationPath,
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files: {},
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@ -404,7 +439,7 @@ cmu.prototype = {
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parts.forEach(function(filename) {
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var fullFilename = [applicationPath, filename].join("");
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let fullFilename = [applicationPath, filename].join("");
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if(this._isFile(fullFilename)) {
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@ -423,6 +458,8 @@ cmu.prototype = {
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if(found >= 1) {
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this.appdrive.applications[appId] = profile;
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this.registerWorker(appId);
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}
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}
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}
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@ -435,6 +472,30 @@ cmu.prototype = {
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if(callback) callback(this.appdrive);
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},
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/**
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* Registers a worker to the appid
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* @param {[type]} appId [description]
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* @return {[type]} [description]
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*/
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registerWorker: function(appId) {
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// ensure applications is registered
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if(!this.appdrive.applications[appId]) return false;
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// ensure worker is eligible
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if(!this._isFile(this.appdrive.applications[appId].files[APPLICATION_WORKER])) return false;
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// create worker
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this.workers[appId] = {
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appId: appId,
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thread: _spawn(this.appdrive.applications[appId].files[APPLICATION_WORKER])
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};
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},
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/**
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* Checks if the file exists
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* @param string path A string that represents a file path
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@ -473,6 +534,27 @@ cmu.prototype = {
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return false;
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},
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/**
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* [__log description]
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* @param {[type]} name [description]
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* @param {[type]} description [description]
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* @param {[type]} attributes [description]
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* @return {[type]} [description]
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*/
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_log: function(name, description, attributes) {
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console.log("[" + name + "]", description, attributes ? function() {
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let result = [];
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Object.keys(attributes).forEach(function(element, key, _array) {
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result.push("[" + element + "=" + _array[key] + "]");
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});
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return result.join(" ");
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}.call() : "");
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},
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};
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/**
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@ -46,7 +46,7 @@ window.CMU = {
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requests: {
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REQUEST_PING: 'ping',
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REQUEST_APPDRIVE: 'appdrive',
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REQUEST_SETUP: 'setup',
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},
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/**
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@ -80,7 +80,7 @@ window.CMU = {
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this.initialized = true;
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this.requests = {};
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this.requestBuffer = {};
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this.obtainConnection();
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}
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@ -125,6 +125,8 @@ window.CMU = {
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this.__log("connection open");
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this.requestSetup();
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}.bind(this);
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/**
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@ -175,6 +177,15 @@ window.CMU = {
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}
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},
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/**
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* [requestSetup description]
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* @return {[type]} [description]
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*/
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requestSetup: function() {
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this.request(this.requests.REQUEST_SETUP);
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},
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/**
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* [request description]
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* @return {[type]} [description]
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@ -186,12 +197,12 @@ window.CMU = {
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// prepare id
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var id = false;
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while(!id || this.requests[id]) {
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while(!id || this.requestBuffer[id]) {
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id = (new Date()).getTime();
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}
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// register request
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this.requests[id] = callback;
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this.requestBuffer[id] = callback;
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// sanity check
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payload = payload || {};
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@ -201,6 +212,8 @@ window.CMU = {
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payload.request = request;
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console.log(payload);
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// execute
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return this.client.send(JSON.stringify(payload));
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},
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@ -235,16 +248,16 @@ window.CMU = {
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default:
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// check against active requests
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if(payload.requestId && this.requests[payload.requestId]) {
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if(payload.requestId && this.requestBuffer[payload.requestId]) {
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var callback = this.requests[payload.requestId];
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var callback = this.requestBuffer[payload.requestId];
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if(typeof(callback) == "function") {
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callback(payload.result == this.results.RESULT_ERROR, payload);
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}
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delete this.requests[payload.requestId];
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delete this.requestBuffer[payload.requestId];
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return; // all done
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}
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@ -270,117 +283,39 @@ window.CMU = {
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/** @type {LOADJS} [description] */
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case this.commands.LOAD_JS:
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this.loadJavascript(attributes.filenames, attributes.path);
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this.__loadInvoker(attributes, 'script', 'text/javascript');
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break;
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/** @type {LOADCSS} */
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case this.commands.LOAD_CSS:
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this.__loadInvoker(attributes, 'style', 'text/css');
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break;
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}
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},
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/**
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* (loadJavascript)
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*/
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loadJavascript: function(scripts, path, callback, options) {
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|
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this.__loadInvoker(scripts, path, function(filename, next) {
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var script = document.createElement('script');
|
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script.type = 'text/javascript';
|
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script.src = filename;
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script.onload = next;
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document.body.appendChild(script);
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}, callback, options);
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},
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/**
|
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* (loadCSS)
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*/
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loadCSS: function(css, path, callback, options) {
|
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|
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this.__loadInvoker(css, path, function(filename, next) {
|
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var css = document.createElement('link');
|
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css.rel = "stylesheet";
|
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css.type = "text/css";
|
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css.href = filename
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css.onload = async ? callback : next;
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document.body.appendChild(css);
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}, callback, options);
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},
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|
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/**
|
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* (__loadInvoker)
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*/
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|
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__loadInvoker: function(input, path, build, callback, options) {
|
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__loadInvoker: function(attributes, tag, type) {
|
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|
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// sanity checks
|
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if(typeof(build) != "function") return false;
|
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if(!attributes.data || !attributes.data instanceof Array) return false;
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|
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// initialize
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var ids = false, result = false, options = options ? options : {timeout: 1000}, timeout = false;
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attributes.data.forEach(function(item) {
|
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|
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// items need to be an array
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var items = input instanceof Array ? input : function() {
|
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if(item.location && item.contents) {
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|
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var newArray = [];
|
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|
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newArray.push(input);
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|
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return newArray;
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|
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}.call();
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// loaded handler
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var loaded = 0, next = function(failure) {
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loaded++;
|
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if(loaded >= items.length) {
|
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if(typeof(callback) == "function") {
|
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callback(result);
|
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}
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}
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};
|
||||
|
||||
// process items
|
||||
items.forEach(function(filename, index) {
|
||||
|
||||
try {
|
||||
|
||||
filename = (path ? path : "") + filename;
|
||||
|
||||
if(options.timeout) {
|
||||
|
||||
clearTimeout(timeout);
|
||||
timeout = setTimeout(function() {
|
||||
|
||||
this.__error("__loadInvoker:timeout", {filename: filename});
|
||||
|
||||
// just do the next one
|
||||
next(true);
|
||||
|
||||
}.bind(this), options.timeout);
|
||||
var element = document.createElement(tag);
|
||||
element.setAttribute("data-script-url", item.location);
|
||||
element.appendChild(document.createTextNode(item.contents));
|
||||
|
||||
if(type) element.setAttribute("type", type);
|
||||
document.head.appendChild(element);
|
||||
}
|
||||
|
||||
try {
|
||||
build(filename, function(resource) {
|
||||
|
||||
next();
|
||||
|
||||
}.bind(this), ids ? ids[index] : false);
|
||||
|
||||
} catch(error) {
|
||||
next(true);
|
||||
}
|
||||
|
||||
} catch(error) {
|
||||
this.__error("__loadInvoker:loaderror", {error: error, filename: filename});
|
||||
}
|
||||
|
||||
}.bind(this));
|
||||
|
||||
return true;
|
||||
});
|
||||
},
|
||||
|
||||
/**
|
||||
|
|
|
|||
Loading…
Reference in a new issue