Начальная структура директорий, каркас проекта

build/linux.js

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+const fs = require('fs-extra');
+const path = require('path');
+
+const distDir = path.resolve(__dirname, '../dist');
+const publicDir = `${distDir}/tmp/public`;
+const outDir = `${distDir}/linux`;
+
+async function main() {
+    await fs.emptyDir(outDir);
+    // перемещаем public на место
+    if (await fs.pathExists(publicDir))
+        await fs.move(publicDir, `${outDir}/public`);
+}
+
+main();

build/webpack.base.config.js

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+const path = require('path');
+const DefinePlugin = require('webpack').DefinePlugin;
+const { VueLoaderPlugin } = require('vue-loader');
+
+const clientDir = path.resolve(__dirname, '../client');
+
+module.exports = {
+    resolve: {
+        alias: {
+            ws: false,
+        }
+    },
+    entry: [`${clientDir}/main.js`],
+    output: {
+        publicPath: '/app/',
+    },
+
+    module: {
+        rules: [
+            {
+                test: /\.vue$/,
+                loader: 'vue-loader',
+            },
+            {
+                resourceQuery: /^\?vue/,
+                use: path.resolve(__dirname, 'includer.js')
+            },
+            {
+                test: /\.js$/,
+                loader: 'babel-loader',
+                exclude: /node_modules/,
+                options: {
+                    presets: [['@babel/preset-env', { targets: { esmodules: true } }]],
+                    plugins: [
+                        ['@babel/plugin-proposal-decorators', { legacy: true }]
+                    ]
+                }
+            },
+            {
+                test: /\.(gif|png)$/,
+                type: 'asset/inline',
+            },
+            {
+                test: /\.jpg$/,
+                type: 'asset/resource',
+                generator: {
+                    filename: 'images/[name]-[hash:6][ext]'
+                },
+            },
+
+            {
+                test: /\.(ttf|eot|woff|woff2)$/,
+                type: 'asset/resource',
+                generator: {
+                    filename: 'fonts/[name]-[hash:6][ext]'
+                },
+            },
+        ]
+    },
+
+    plugins: [
+        new DefinePlugin({
+            __VUE_OPTIONS_API__: true,
+            __VUE_PROD_DEVTOOLS__: false,
+            __QUASAR_SSR__: false,
+            __QUASAR_SSR_SERVER__: false,
+            __QUASAR_SSR_CLIENT__: false,
+            __QUASAR_VERSION__: false,
+        }),
+        new VueLoaderPlugin(),
+    ]
+};

build/webpack.dev.config.js

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+const path = require('path');
+const webpack = require('webpack');
+
+const { merge } = require('webpack-merge');
+const baseWpConfig = require('./webpack.base.config');
+
+baseWpConfig.entry.unshift('webpack-hot-middleware/client');
+const HtmlWebpackPlugin = require('html-webpack-plugin');
+const CopyWebpackPlugin = require('copy-webpack-plugin');
+
+const publicDir = path.resolve(__dirname, '../server/public');
+const clientDir = path.resolve(__dirname, '../client');
+
+module.exports = merge(baseWpConfig, {
+    mode: 'development',
+    devtool: 'inline-source-map',
+    output: {
+        path: `${publicDir}/app`,
+        filename: 'bundle.js'
+    },
+
+    module: {
+        rules: [
+            {
+                test: /\.css$/,
+                use: [
+                  'vue-style-loader',
+                  'css-loader'
+                ]
+            },
+        ]
+    },
+
+    plugins: [
+        new webpack.HotModuleReplacementPlugin(),
+        new webpack.NoEmitOnErrorsPlugin(),
+        new HtmlWebpackPlugin({
+            template: `${clientDir}/index.html.template`,
+            filename: `${publicDir}/index.html`
+        }),
+        new CopyWebpackPlugin({patterns: [{from: `${clientDir}/assets/*`, to: `${publicDir}/`}]})
+    ]
+});

build/webpack.prod.config.js

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+const path = require('path');
+//const webpack = require('webpack');
+
+const { merge } = require('webpack-merge');
+const baseWpConfig = require('./webpack.base.config');
+const TerserPlugin = require('terser-webpack-plugin');
+const CssMinimizerWebpackPlugin = require('css-minimizer-webpack-plugin');
+const MiniCssExtractPlugin = require('mini-css-extract-plugin');
+const HtmlWebpackPlugin = require('html-webpack-plugin');
+const CopyWebpackPlugin = require('copy-webpack-plugin');
+
+const publicDir = path.resolve(__dirname, '../dist/tmp/public');
+const clientDir = path.resolve(__dirname, '../client');
+
+module.exports = merge(baseWpConfig, {
+    mode: 'production',
+    output: {
+        path: `${publicDir}/app_new`,
+        filename: 'bundle.[contenthash].js'
+    },
+    module: {
+        rules: [
+            {
+                test: /\.css$/,
+                use: [
+                  MiniCssExtractPlugin.loader,
+                  'css-loader'
+                ]
+            }
+        ]
+    },
+    optimization: {
+        minimizer: [
+            new TerserPlugin({
+                parallel: true,
+                terserOptions: {
+                    format: {
+                        comments: false,
+                    },
+                },
+            }),
+            new CssMinimizerWebpackPlugin()
+        ]
+    },
+    plugins: [
+        //new CleanWebpackPlugin({ cleanOnceBeforeBuildPatterns: [`${publicDir}/**`] }),
+        new MiniCssExtractPlugin({
+            filename: "[name].[contenthash].css"
+        }),
+        new HtmlWebpackPlugin({
+            template: `${clientDir}/index.html.template`,
+            filename: `${publicDir}/index.html`
+        }),
+        new CopyWebpackPlugin({patterns: 
+            [{from: `${clientDir}/assets/*`, to: `${publicDir}/`, context: `${clientDir}/assets` }]
+        }),
+    ]
+});

build/win.js

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+const fs = require('fs-extra');
+const path = require('path');
+
+const distDir = path.resolve(__dirname, '../dist');
+const publicDir = `${distDir}/tmp/public`;
+const outDir = `${distDir}/win`;
+
+async function main() {
+    await fs.emptyDir(outDir);
+    // перемещаем public на место
+    if (await fs.pathExists(publicDir))
+        await fs.move(publicDir, `${outDir}/public`);
+}
+
+main();

server/config/application_env

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+development

server/config/base.js

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+const path = require('path');
+const pckg = require('../../package.json');
+
+const execDir = path.resolve(__dirname, '..');
+const dataDir = `${execDir}/.${pckg.name}/data`;
+
+module.exports = {
+    branch: 'unknown',
+    version: pckg.version,
+    name: pckg.name,
+
+    dataDir,
+    tempDir: `${dataDir}/tmp`,
+    logDir: `${dataDir}/log`,
+    publicDir: `${dataDir}/public`,
+
+    loggingEnabled: true,
+
+    maxFilesDirSize: 1024*1024*1024,//1Gb
+
+    webConfigParams: ['name', 'version', 'branch'],
+
+    server: {
+        ip: '0.0.0.0',
+        port: '22380',
+    },
+};
+

server/config/development.js

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+const base = require('./base');
+
+module.exports = Object.assign({}, base, {
+    branch: 'development',
+});

server/config/index.js

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+const _ = require('lodash');
+const fs = require('fs-extra');
+
+const branchFilename = __dirname + '/application_env';
+
+const propsToSave = [
+    'loggingEnabled',
+    'maxFilesDirSize',
+    'server',
+];
+
+let instance = null;
+
+//singleton
+class ConfigManager {
+    constructor() {    
+        if (!instance) {
+            this.inited = false;
+
+            instance = this;
+        }
+
+        return instance;
+    }
+
+    async init() {
+        if (this.inited)
+            throw new Error('already inited');
+
+        this.branch = 'production';
+        try {
+            await fs.access(branchFilename);
+            this.branch = (await fs.readFile(branchFilename, 'utf8')).trim();
+        } catch (err) {
+            //
+        }
+
+        process.env.NODE_ENV = this.branch;
+
+        this.branchConfigFile = __dirname + `/${this.branch}.js`;
+        this._config = require(this.branchConfigFile);
+
+        await fs.ensureDir(this._config.dataDir);
+        this._userConfigFile = `${this._config.dataDir}/config.json`;
+
+        this.inited = true;
+    }
+
+    get config() {
+        if (!this.inited)
+            throw new Error('not inited');
+        return _.cloneDeep(this._config);
+    }
+
+    set config(value) {
+        Object.assign(this._config, value);
+    }
+
+    get userConfigFile() {
+        return this._userConfigFile;
+    }
+
+    set userConfigFile(value) {
+        if (value)
+            this._userConfigFile = value;
+    }
+
+    async load() {
+        if (!this.inited)
+            throw new Error('not inited');
+        if (!await fs.pathExists(this.userConfigFile)) {
+            await this.save();
+            return;
+        }
+
+        const data = await fs.readFile(this.userConfigFile, 'utf8');
+        this.config = JSON.parse(data);
+    }
+
+    async save() {
+        if (!this.inited)
+            throw new Error('not inited');
+
+        const dataToSave = _.pick(this._config, propsToSave);
+        await fs.writeFile(this.userConfigFile, JSON.stringify(dataToSave, null, 4));
+    }
+}
+
+module.exports = ConfigManager;

server/config/production.js

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+const path = require('path');
+const pckg = require('../../package.json');
+const base = require('./base');
+
+const execDir = path.dirname(process.execPath);
+const dataDir = `${execDir}/.${pckg.name}/data`;
+
+module.exports = Object.assign({}, base, {
+    branch: 'production',
+    dataDir,
+    tempDir: `${dataDir}/tmp`,
+    logDir: `${dataDir}/log`,
+    publicDir: `${dataDir}/public`,
+
+    server: {
+        ip: '0.0.0.0',
+        port: '12380',
+    },
+
+});

server/controllers/WebSocketController.js

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+const WebSocket = require ('ws');
+const _ = require('lodash');
+
+const log = new (require('../core/AppLogger'))().log;//singleton
+//const utils = require('../core/utils');
+
+const cleanPeriod = 1*60*1000;//1 минута
+const closeSocketOnIdle = 5*60*1000;//5 минут
+
+class WebSocketController {
+    constructor(wss, config) {
+        this.config = config;
+        this.isDevelopment = (config.branch == 'development');
+
+        this.wss = wss;
+
+        wss.on('connection', (ws) => {
+            ws.on('message', (message) => {
+                this.onMessage(ws, message.toString());
+            });
+
+            ws.on('error', (err) => {
+                log(LM_ERR, err);
+            });
+        });
+
+        setTimeout(() => { this.periodicClean(); }, cleanPeriod);
+    }
+
+    periodicClean() {
+        try {
+            const now = Date.now();
+            this.wss.clients.forEach((ws) => {
+                if (!ws.lastActivity || now - ws.lastActivity > closeSocketOnIdle - 50) {
+                    ws.terminate();
+                }
+            });
+        } finally {
+            setTimeout(() => { this.periodicClean(); }, cleanPeriod);
+        }
+    }
+
+    async onMessage(ws, message) {
+        let req = {};
+        try {
+            if (this.isDevelopment) {
+                log(`WebSocket-IN:  ${message.substr(0, 4000)}`);
+            }
+
+            req = JSON.parse(message);
+
+            ws.lastActivity = Date.now();
+            
+            //pong for WebSocketConnection
+            this.send({_rok: 1}, req, ws);
+
+            switch (req.action) {
+                case 'test':
+                    await this.test(req, ws); break;
+                case 'get-config':
+                    await this.getConfig(req, ws); break;
+
+                default:
+                    throw new Error(`Action not found: ${req.action}`);
+            }
+        } catch (e) {
+            this.send({error: e.message}, req, ws);
+        }
+    }
+
+    send(res, req, ws) {
+        if (ws.readyState == WebSocket.OPEN) {
+            ws.lastActivity = Date.now();
+            let r = res;
+            if (req.requestId)
+                r = Object.assign({requestId: req.requestId}, r);
+
+            const message = JSON.stringify(r);
+            ws.send(message);
+
+            if (this.isDevelopment) {
+                log(`WebSocket-OUT: ${message.substr(0, 4000)}`);
+            }
+
+        }
+    }
+
+    //Actions ------------------------------------------------------------------
+    async test(req, ws) {
+        this.send({message: `${this.config.name} project is awesome`}, req, ws);
+    }
+
+    async getConfig(req, ws) {
+        if (Array.isArray(req.params)) {
+            const paramsSet = new Set(req.params);
+
+            this.send(_.pick(this.config, this.config.webConfigParams.filter(x => paramsSet.has(x))), req, ws);
+        } else {
+            throw new Error('params is not an array');
+        }
+    }
+
+}
+
+module.exports = WebSocketController;

server/controllers/index.js

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+module.exports = {
+    WebSocketController: require('./WebSocketController'),
+}

server/core/AppLogger.js

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+const fs = require('fs-extra');
+const Logger = require('./Logger');
+
+let instance = null;
+
+//singleton
+class AppLogger {
+    constructor() {
+        if (!instance) {
+            this.inited = false;
+            this.logFileName = '';
+            this.errLogFileName = '';
+            this.fatalLogFileName = '';
+
+            instance = this;
+        }
+
+        return instance;
+    }
+
+    async init(config) {
+        if (this.inited)
+            throw new Error('already inited');
+
+        let loggerParams = null;
+
+        if (config.loggingEnabled) {
+            await fs.ensureDir(config.logDir);
+
+            this.logFileName = `${config.logDir}/${config.name}.log`;
+            this.errLogFileName = `${config.logDir}/${config.name}.err.log`;
+            this.fatalLogFileName = `${config.logDir}/${config.name}.fatal.log`;
+
+            loggerParams = [
+                {log: 'ConsoleLog'},
+                {log: 'FileLog', fileName: this.logFileName},
+                {log: 'FileLog', fileName: this.errLogFileName, exclude: [LM_OK, LM_INFO, LM_TOTAL]},
+                {log: 'FileLog', fileName: this.fatalLogFileName, exclude: [LM_OK, LM_INFO, LM_WARN, LM_ERR, LM_TOTAL]},//LM_FATAL only
+            ];
+        }
+
+        this._logger = new Logger(loggerParams);
+
+        this.inited = true;
+        return this.logger;
+    }
+
+    get logger() {
+        if (!this.inited)
+            throw new Error('not inited');
+        return this._logger;
+    }
+
+    get log() {
+        const l = this.logger;
+        return l.log.bind(l);
+    }
+}
+
+module.exports = AppLogger;

server/core/AsyncExit.js

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+let instance = null;
+
+const defaultTimeout = 15*1000;//15 sec
+const exitSignals = ['SIGINT', 'SIGTERM', 'SIGBREAK', 'SIGHUP', 'uncaughtException'];
+
+//singleton
+class AsyncExit {
+    constructor(signals = exitSignals, codeOnSignal = 2) {
+        if (!instance) {
+            this.onSignalCallbacks = new Map();
+            this.callbacks = new Map();
+            this.afterCallbacks = new Map();
+            this.exitTimeout = defaultTimeout;
+            
+            this._init(signals, codeOnSignal);
+
+            instance = this;
+        }
+
+        return instance;
+    }
+
+    _init(signals, codeOnSignal) {
+        const runSingalCallbacks = async(signal, err, origin) => {
+            for (const signalCallback of this.onSignalCallbacks.keys()) {
+                try {
+                    await signalCallback(signal, err, origin);
+                } catch(e) {
+                    console.error(e);
+                }
+            }
+        };
+
+        for (const signal of signals) {
+            process.once(signal, async(err, origin) => {
+                await runSingalCallbacks(signal, err, origin);
+                this.exit(codeOnSignal);
+            });
+        }
+    }
+
+    onSignal(signalCallback) {
+        if (!this.onSignalCallbacks.has(signalCallback)) {
+            this.onSignalCallbacks.set(signalCallback, true);
+        }
+    }
+
+    add(exitCallback) {
+        if (!this.callbacks.has(exitCallback)) {
+            this.callbacks.set(exitCallback, true);
+        }
+    }
+
+    addAfter(exitCallback) {
+        if (!this.afterCallbacks.has(exitCallback)) {
+            this.afterCallbacks.set(exitCallback, true);
+        }
+    }
+
+    remove(exitCallback) {
+        if (this.callbacks.has(exitCallback)) {
+            this.callbacks.delete(exitCallback);
+        }
+        if (this.afterCallbacks.has(exitCallback)) {
+            this.afterCallbacks.delete(exitCallback);
+        }
+    }
+
+    setExitTimeout(timeout) {
+        this.exitTimeout = timeout;
+    }
+
+    exit(code = 0) {
+        if (this.exiting)
+            return;
+
+        this.exiting = true;
+
+        const timer = setTimeout(() => { process.exit(code); }, this.exitTimeout);
+
+        (async() => {
+            for (const exitCallback of this.callbacks.keys()) {
+                try {
+                    await exitCallback();
+                } catch(e) {
+                    console.error(e);
+                }
+            }
+
+            for (const exitCallback of this.afterCallbacks.keys()) {
+                try {
+                    await exitCallback();
+                } catch(e) {
+                    console.error(e);
+                }
+            }
+
+            clearTimeout(timer);
+            //console.log('Exited gracefully');
+            process.exit(code);
+        })();
+    }
+}
+
+module.exports = AsyncExit;

server/core/Logger.js

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+/*
+  Журналирование с буферизацией вывода
+*/
+const fs = require('fs-extra');
+const ayncExit = new (require('./AsyncExit'))();
+
+const sleep = (ms) => { return new Promise(resolve => setTimeout(resolve, ms)) };
+
+global.LM_OK = 0;
+global.LM_INFO = 1;
+global.LM_WARN = 2;
+global.LM_ERR = 3;
+global.LM_FATAL = 4;
+global.LM_TOTAL = 5;
+
+const LOG_CACHE_BUFFER_SIZE  = 8192;
+const LOG_BUFFER_FLUSH_INTERVAL = 200;
+
+const LOG_ROTATE_FILE_LENGTH = 1000000;
+const LOG_ROTATE_FILE_DEPTH  = 9;
+const LOG_ROTATE_FILE_CHECK_INTERVAL = 60000;
+
+let msgTypeToStr = {
+    [LM_OK]:    '   OK',
+    [LM_INFO]:  ' INFO',
+    [LM_WARN]:  ' WARN',
+    [LM_ERR]:   'ERROR',
+    [LM_FATAL]: 'FATAL ERROR',
+    [LM_TOTAL]: 'TOTAL'
+};
+
+class BaseLog {
+
+    constructor(params) {
+        this.params = params;
+        this.exclude = new Set(params.exclude);
+        this.outputBufferLength = 0;
+        this.outputBuffer = [];
+        this.flushing = false;
+    }
+    
+    async flush() {
+        if (this.flushing || !this.outputBufferLength)
+            return;
+        this.flushing = true;
+
+        this.data = this.outputBuffer;
+        this.outputBufferLength = 0;
+        this.outputBuffer = [];
+
+        await this.flushImpl(this.data)
+            .catch(e => { console.error(`Logger error: ${e}`); ayncExit.exit(1); } );
+        this.flushing = false;
+    }
+
+    log(msgType, message) {
+        if (this.closed)
+            return;
+
+        if (!this.exclude.has(msgType)) {
+            this.outputBuffer.push(message);
+            this.outputBufferLength += message.length;
+
+            if (this.outputBufferLength >= LOG_CACHE_BUFFER_SIZE && !this.flushing) {
+                this.flush();
+            }
+
+            if (!this.iid) {
+                this.iid = setInterval(() => {
+                    if (!this.flushing) {
+                        clearInterval(this.iid);
+                        this.iid = 0;
+                        this.flush();
+                    }
+                }, LOG_BUFFER_FLUSH_INTERVAL);
+            }
+        }
+    }
+
+    async close() {
+        if (this.closed)
+            return;
+
+        if (this.iid)
+            clearInterval(this.iid);
+
+        try {
+            while (this.outputBufferLength) {
+                await this.flush();
+                await sleep(1);
+            }
+        } catch(e) {
+            console.log(e);
+            ayncExit.exit(1);
+        }
+        this.outputBufferLength = 0;
+        this.outputBuffer = [];
+        this.closed = true;
+    }
+}
+
+class FileLog extends BaseLog {
+    
+    constructor(params) {
+        super(params);
+        this.fileName = params.fileName;
+        this.fd = fs.openSync(this.fileName, 'a');
+        this.rcid = 0;
+    }
+
+    async close() {
+        if (this.closed)
+            return;
+        await super.close();
+        if (this.fd) {
+            await fs.close(this.fd);
+            this.fd = null;
+        }
+        if (this.rcid)
+            clearTimeout(this.rcid);
+    }
+
+    async rotateFile(fileName, i) {
+        let fn = fileName;
+        if (i > 0)
+            fn += `.${i}`;
+        let tn = fileName + '.' + (i + 1);
+        let exists = await fs.access(tn).then(() => true).catch(() => false);
+        if (exists) {
+            if (i >= LOG_ROTATE_FILE_DEPTH - 1) {
+                await fs.unlink(tn);
+            } else {
+                await this.rotateFile(fileName, i + 1);
+            }
+        }
+        await fs.rename(fn, tn);
+    }
+
+    async doFileRotationIfNeeded() {
+        this.rcid = 0;
+
+        let stat = await fs.fstat(this.fd);
+        if (stat.size > LOG_ROTATE_FILE_LENGTH) {
+            await fs.close(this.fd);
+            await this.rotateFile(this.fileName, 0);
+            this.fd = await fs.open(this.fileName, "a");
+        }
+    }
+
+    async flushImpl(data) {
+        if (this.closed)
+            return;
+
+        if (!this.rcid) {
+            await this.doFileRotationIfNeeded();
+            this.rcid = setTimeout(() => {
+                this.rcid = 0;
+            }, LOG_ROTATE_FILE_CHECK_INTERVAL);
+        }
+
+        if (this.fd)
+            await fs.write(this.fd, Buffer.from(data.join('')));
+    }
+}
+
+class ConsoleLog extends BaseLog {
+    async flushImpl(data) {
+        process.stdout.write(data.join(''));
+    }
+}
+
+//------------------------------------------------------------------
+const factory = {
+    ConsoleLog,
+    FileLog,
+};
+
+class Logger {
+
+    constructor(params = null) {
+        this.handlers = [];
+        if (params) {
+            params.forEach((logParams) => {
+                let className = logParams.log;
+                let loggerClass = factory[className];
+                this.handlers.push(new loggerClass(logParams));
+            });
+        }
+
+        this.closed = false;
+        ayncExit.onSignal((signal, err) => {
+            this.log(LM_FATAL, `Signal "${signal}" received, error: "${(err.stack ? err.stack : err)}", exiting...`);
+        });
+        ayncExit.addAfter(this.close.bind(this));
+    }
+
+    formatDate(date) {
+        return `${date.getFullYear()}-${(date.getMonth() + 1).toString().padStart(2, '0')}-${date.getDate().toString().padStart(2, '0')} ` +
+            `${date.getHours().toString().padStart(2, '0')}:${date.getMinutes().toString().padStart(2, '0')}:${date.getSeconds().toString().padStart(2, '0')}.` +
+            `${date.getMilliseconds().toString().padStart(3, '0')}`;
+    }
+
+    prepareMessage(msgType, message) {
+        return this.formatDate(new Date()) + ` ${msgTypeToStr[msgType]}: ${message}\n`;
+    }
+
+    log(msgType, message) {
+        if (message == null) {
+            message = msgType;
+            msgType = LM_INFO;
+        }
+
+        const mes = this.prepareMessage(msgType, message);
+
+        if (!this.closed) {
+            for (let i = 0; i < this.handlers.length; i++)
+                this.handlers[i].log(msgType, mes);
+        } else {
+            console.log(mes);
+        }
+
+        return mes;
+    }
+
+    async close() {
+        for (let i = 0; i < this.handlers.length; i++)
+            await this.handlers[i].close();
+        this.closed = true;
+    }
+}
+
+module.exports = Logger;

server/core/utils.js

@@ -0,0 +1,7 @@
+function versionText(config) {
+    return `${config.name} v${config.version}, Node.js ${process.version}`;
+}
+
+module.exports = {
+    versionText,
+};

server/dev.js

@@ -0,0 +1,43 @@
+const log = new (require('./core/AppLogger'))().log;//singleton
+
+function webpackDevMiddleware(app) {
+    const webpack  = require('webpack');
+    const wpConfig = require('../build/webpack.dev.config');
+
+    const compiler = webpack(wpConfig);
+    const devMiddleware = require('webpack-dev-middleware');
+    app.use(devMiddleware(compiler, {
+        publicPath: wpConfig.output.publicPath,
+        stats: {colors: true}
+    }));
+
+    let hotMiddleware = require('webpack-hot-middleware');
+    app.use(hotMiddleware(compiler, {
+        log: log
+    }));
+}
+
+function logQueries(app) {
+    app.use(function(req, res, next) {
+        const start = Date.now();
+        log(`${req.method} ${req.originalUrl} ${JSON.stringify(req.body).substr(0, 4000)}`);
+        //log(`${JSON.stringify(req.headers, null, 2)}`)
+        res.once('finish', () => {
+            log(`${Date.now() - start}ms`);
+        });
+        next();
+    });
+}
+
+function logErrors(app) {
+    app.use(function(err, req, res, next) {// eslint-disable-line no-unused-vars
+        log(LM_ERR, err.stack);
+        res.status(500).send(err.stack);
+    });    
+}
+
+module.exports = {
+    webpackDevMiddleware,
+    logQueries,
+    logErrors
+};

server/index.js

@@ -0,0 +1,121 @@
+const fs = require('fs-extra');
+const argv = require('minimist')(process.argv.slice(2));
+const express = require('express');
+const compression = require('compression');
+const http = require('http');
+const WebSocket = require ('ws');
+
+const ayncExit = new (require('./core/AsyncExit'))();
+const utils = require('./core/utils');
+
+let log = null;
+let config = null;
+
+const maxPayloadSize = 50;//in MB
+
+async function init() {
+    //config
+    const configManager = new (require('./config'))();//singleton
+    await configManager.init();
+    //configManager.userConfigFile = argv.config;
+    await configManager.load();
+    config = configManager.config;
+
+    //logger
+    const appLogger = new (require('./core/AppLogger'))();//singleton
+    await appLogger.init(config);
+    log = appLogger.log;
+
+    if (!argv.help) {
+        log(utils.versionText(config));
+        log('Initializing');
+    }
+
+    //dirs
+    await fs.ensureDir(config.dataDir);
+    await fs.ensureDir(config.tempDir);
+    await fs.emptyDir(config.tempDir);
+
+    const appDir = `${config.publicDir}/app`;
+    const appNewDir = `${config.publicDir}/app_new`;
+    if (await fs.pathExists(appNewDir)) {
+        await fs.remove(appDir);
+        await fs.move(appNewDir, appDir);
+    }
+}
+
+function showHelp() {
+    console.log(utils.versionText(config));
+    console.log(
+`Usage: ${config.name} [options]
+
+Options:
+  --help         Print ${config.name} command line options
+`
+    );
+}
+
+async function main() {
+    if (argv.help) {
+        showHelp();
+        ayncExit.exit(0);
+    }
+
+    const log = new (require('./core/AppLogger'))().log;//singleton
+
+    //server
+    const app = express();
+
+    const server = http.createServer(app);
+    const wss = new WebSocket.Server({ server, maxPayload: maxPayloadSize*1024*1024 });
+
+    const serverConfig = Object.assign({}, config, config.server);
+
+    let devModule = undefined;
+    if (serverConfig.branch == 'development') {
+        const devFileName = './dev.js'; //require ignored by pkg -50Mb executable size
+        devModule = require(devFileName);
+        devModule.webpackDevMiddleware(app);
+    }
+
+    app.use(compression({ level: 1 }));
+    //app.use(express.json({limit: `${maxPayloadSize}mb`}));
+    if (devModule)
+        devModule.logQueries(app);
+
+    initStatic(app, config);
+    
+    const { WebSocketController } = require('./controllers');
+    new WebSocketController(wss, config);
+
+    if (devModule) {
+        devModule.logErrors(app);
+    } else {
+        app.use(function(err, req, res, next) {// eslint-disable-line no-unused-vars
+            log(LM_ERR, err.stack);
+            res.sendStatus(500);
+        });
+    }
+
+    server.listen(serverConfig.port, serverConfig.ip, function() {
+        log(`Server is ready on http://${serverConfig.ip}:${serverConfig.port}`);
+    });
+}
+
+function initStatic(app, config) {// eslint-disable-line
+    //загрузка файлов в /files
+    //TODO
+}
+
+(async() => {
+    try {
+        await init();
+        await main();
+    } catch (e) {
+        if (log)
+            log(LM_FATAL, e.stack);
+        else
+            console.error(e.stack);
+        ayncExit.exit(1);
+    }
+})();