Начальная структура директорий, каркас проекта

2022-08-15 18:38:31 +07:00
parent 5739fef2b7
commit c3a0ce183e
19 changed files with 16271 additions and 0 deletions
--- a/server/index.js
+++ b/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);
+    }
+})();