255 lines
8.1 KiB
JavaScript
255 lines
8.1 KiB
JavaScript
const async = require('async');
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const utils = require('../utils/utils');
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const IPC = require('./ipc');
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class Engine {
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constructor(options) {
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this.env = options.env;
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this.client = options.client;
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this.locale = options.locale;
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this.embarkConfig = options.embarkConfig;
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this.interceptLogs = options.interceptLogs;
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this.version = options.version;
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this.logFile = options.logFile;
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this.logLevel = options.logLevel;
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this.events = options.events;
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this.context = options.context;
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this.useDashboard = options.useDashboard;
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this.webServerConfig = options.webServerConfig;
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this.webpackConfigName = options.webpackConfigName;
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this.ipcRole = options.ipcRole || 'client';
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}
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init(_options, callback) {
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callback = callback || function() {};
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const Events = require('./events.js');
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const Logger = require('./logger.js');
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const Config = require('./config.js');
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let options = _options || {};
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this.events = options.events || this.events || new Events();
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this.logger = options.logger || new Logger({logLevel: options.logLevel || this.logLevel || 'debug', events: this.events, logFile: this.logFile});
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this.config = new Config({env: this.env, logger: this.logger, events: this.events, context: this.context, webServerConfig: this.webServerConfig});
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this.config.loadConfigFiles({embarkConfig: this.embarkConfig, interceptLogs: this.interceptLogs});
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this.plugins = this.config.plugins;
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this.isDev = this.config && this.config.blockchainConfig && (this.config.blockchainConfig.isDev || this.config.blockchainConfig.default);
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if (this.interceptLogs || this.interceptLogs === undefined) {
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utils.interceptLogs(console, this.logger);
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}
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this.ipc = new IPC({logger: this.logger, ipcRole: this.ipcRole});
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if (this.ipc.isClient()) {
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return this.ipc.connect((_err) => {
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callback();
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});
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} else if (this.ipc.isServer()) {
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this.ipc.serve();
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return callback();
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}
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callback();
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}
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registerModule(moduleName, options) {
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this.plugins.loadInternalPlugin(moduleName, options || {});
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}
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startService(serviceName, _options) {
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let options = _options || {};
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let services = {
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"serviceMonitor": this.serviceMonitor,
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"pipeline": this.pipelineService,
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"codeRunner": this.codeRunnerService,
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"codeGenerator": this.codeGeneratorService,
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"deployment": this.deploymentService,
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"fileWatcher": this.fileWatchService,
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"webServer": this.webServerService,
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"namingSystem": this.namingSystem,
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"console": this.console,
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"web3": this.web3Service,
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"libraryManager": this.libraryManagerService,
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"processManager": this.processManagerService,
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"storage": this.storageService,
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"graph": this.graphService,
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"codeCoverage": this.codeCoverageService,
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"pluginCommand": this.pluginCommandService
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};
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let service = services[serviceName];
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if (!service) {
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throw new Error("unknown service: " + serviceName);
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}
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// need to be careful with circular references due to passing the web3 object
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//this.logger.trace("calling: " + serviceName + "(" + JSON.stringify(options) + ")");
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return service.apply(this, [options]);
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}
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processManagerService(_options) {
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const ProcessManager = require('./processes/processManager.js');
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this.processManager = new ProcessManager({
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events: this.events,
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logger: this.logger,
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plugins: this.plugins
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});
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}
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graphService(_options) {
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this.registerModule('graph');
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}
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pipelineService(_options) {
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const self = this;
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this.registerModule('pipeline', {
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webpackConfigName: this.webpackConfigName
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});
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this.events.on('code-generator-ready', function () {
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self.events.request('code', function (abi, contractsJSON) {
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self.events.request('pipeline:build', {abi, contractsJSON}, () => {
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self.events.emit('outputDone');
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});
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});
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});
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}
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serviceMonitor() {
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const self = this;
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const ServicesMonitor = require('./services_monitor.js');
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this.servicesMonitor = new ServicesMonitor({events: this.events, logger: this.logger, plugins: this.plugins});
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this.servicesMonitor.addCheck('embarkVersion', function (cb) {
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return cb({name: 'Embark ' + self.version, status: 'on'});
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}, 0);
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this.servicesMonitor.startMonitor();
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}
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pluginCommandService() {
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this.registerModule('plugin_cmd', {embarkConfigFile: this.embarkConfig, embarkConfig: this.config.embarkConfig, packageFile: 'package.json'});
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}
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namingSystem(_options) {
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this.registerModule('ens');
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}
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console(_options) {
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this.registerModule('console', {
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events: this.events,
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plugins: this.plugins,
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version: this.version,
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ipc: this.ipc,
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logger: this.logger,
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config: this.config
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});
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}
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codeRunnerService(_options) {
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const CodeRunner = require('./modules/coderunner/codeRunner.js');
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this.codeRunner = new CodeRunner({
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config: this.config,
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plugins: this.plugins,
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events: this.events,
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logger: this.logger,
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ipc: this.ipc
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});
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}
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codeGeneratorService(_options) {
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let self = this;
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this.registerModule('code_generator', {plugins: self.plugins, env: self.env});
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const generateCode = function () {
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self.events.request("code-generator:embarkjs:build", () => {
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self.events.emit('code-generator-ready');
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});
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};
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const cargo = async.cargo((_tasks, callback) => {
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generateCode();
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self.events.once('outputDone', callback);
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});
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const addToCargo = function () {
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cargo.push({});
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};
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this.events.on('contractsDeployed', addToCargo);
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this.events.on('blockchainDisabled', addToCargo);
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this.events.on('asset-changed', addToCargo);
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}
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deploymentService(options) {
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let self = this;
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this.registerModule('compiler', {plugins: self.plugins, disableOptimizations: options.disableOptimizations});
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this.registerModule('solidity', {ipc: self.ipc, useDashboard: this.useDashboard});
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this.registerModule('vyper');
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this.registerModule('profiler');
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this.registerModule('deploytracker', {trackContracts: options.trackContracts});
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this.registerModule('specialconfigs');
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this.registerModule('console_listener', {ipc: self.ipc});
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this.registerModule('contracts_manager', {compileOnceOnly: options.compileOnceOnly});
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this.registerModule('deployment', {plugins: this.plugins, onlyCompile: options.onlyCompile});
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this.events.on('file-event', function (fileType) {
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clearTimeout(self.fileTimeout);
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self.fileTimeout = setTimeout(() => {
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// TODO: still need to redeploy contracts because the original contracts
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// config is being corrupted
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self.config.reloadConfig();
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if (fileType === 'asset') {
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// Throttle file changes so we re-write only once for all files
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self.events.emit('asset-changed', self.contractsManager);
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}
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// TODO: for now need to deploy on asset changes as well
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// because the contractsManager config is corrupted after a deploy
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if (fileType === 'contract' || fileType === 'config') {
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self.events.request('deploy:contracts', () => {});
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}
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}, 50);
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});
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}
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fileWatchService(_options) {
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this.events.emit("status", "Watching for changes");
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const Watch = require('../pipeline/watch.js');
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this.watch = new Watch({logger: this.logger, events: this.events});
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this.watch.start();
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}
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webServerService() {
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this.registerModule('webserver');
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}
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storageService(_options) {
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this.registerModule('storage', {plugins: this.plugins});
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this.registerModule('ipfs');
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this.registerModule('swarm');
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}
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web3Service(options) {
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this.registerModule('blockchain_process', {
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locale: this.locale,
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isDev: this.isDev,
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ipc: this.ipc
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});
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this.registerModule('blockchain_connector', {
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isDev: this.isDev,
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web3: options.web3
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});
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this.registerModule('whisper');
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}
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libraryManagerService(_options) {
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this.registerModule('library_manager');
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}
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codeCoverageService(_options) {
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this.registerModule('coverage');
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}
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}
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module.exports = Engine;
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