From 4bbad1fa03f4f1921d5921861ff1397162462c51 Mon Sep 17 00:00:00 2001
From: yevhenii-moroziuk <yevhen.moroziuk@hackolade.com>
Date: Fri, 16 May 2025 10:48:14 +0300
Subject: [PATCH] Revert "HCK-11091: Move the log of the start of FE/RE to the
 studio (#30)"

This reverts commit c8abfbfccc3af7b842ff94a131652661f3ac58a1.
---
 .../helpers/applyToInstanceHelper.js          | 10 ++++-
 reverse_engineering/api.js                    | 10 ++++-
 shared/logHelper.js                           | 43 +++++++++++++++++++
 3 files changed, 61 insertions(+), 2 deletions(-)

diff --git a/forward_engineering/helpers/applyToInstanceHelper.js b/forward_engineering/helpers/applyToInstanceHelper.js
index add908c..d4de3cc 100644
--- a/forward_engineering/helpers/applyToInstanceHelper.js
+++ b/forward_engineering/helpers/applyToInstanceHelper.js
@@ -1,7 +1,7 @@
 const vm = require('vm');
 const bson = require('bson');
 const connectionHelper = require('../../shared/mongoDbClient');
-const { createLogger } = require('../../shared/logHelper');
+const { createLogger, getSystemInfo } = require('../../shared/logHelper');
 const readNdJsonByLine = require('./ndJsonHelper');
 const { getError } = require('../../shared/getError');
 
@@ -15,6 +15,10 @@ const applyToInstanceHelper = {
 		});
 
 		try {
+			logger.clear();
+			log.info(getSystemInfo(data.appVersion));
+			log.info(data);
+
 			const connection = await connectionHelper.connect(data, sshService);
 
 			const { scriptWithSamples, numberOfSamples } = await generateScriptForInsertingDataInBulk(
@@ -48,6 +52,10 @@ const applyToInstanceHelper = {
 		});
 
 		try {
+			logger.clear();
+			log.info(getSystemInfo(connectionInfo.appVersion));
+			log.info(connectionInfo, 'connectionInfo');
+
 			await connectionHelper.connect(connectionInfo, sshService);
 			connectionHelper.close(sshService);
 
diff --git a/reverse_engineering/api.js b/reverse_engineering/api.js
index 2674c04..30da3aa 100644
--- a/reverse_engineering/api.js
+++ b/reverse_engineering/api.js
@@ -1,7 +1,7 @@
 const async = require('async');
 const bson = require('bson');
 const connectionHelper = require('../shared/mongoDbClient');
-const { createLogger } = require('../shared/logHelper');
+const { createLogger, getSystemInfo } = require('../shared/logHelper');
 const { getDocDbClientInstance } = require('../shared/getDocDbClientInstance');
 
 module.exports = {
@@ -20,6 +20,10 @@ module.exports = {
 		});
 
 		try {
+			logger.clear();
+			log.info(getSystemInfo(connectionInfo.appVersion));
+			log.info(connectionInfo, 'connectionInfo');
+
 			await connectionHelper.connect(connectionInfo, sshService);
 
 			log.info('Connected successfully');
@@ -43,6 +47,10 @@ module.exports = {
 		});
 
 		try {
+			logger.clear();
+			log.info(getSystemInfo(connectionInfo.appVersion));
+			log.info(connectionInfo, 'connectionInfo');
+
 			const docDbClientInstance = await getDocDbClientInstance({
 				connectionInfo: {
 					...connectionInfo,
diff --git a/shared/logHelper.js b/shared/logHelper.js
index 3ebff32..a2bfe66 100644
--- a/shared/logHelper.js
+++ b/shared/logHelper.js
@@ -1,6 +1,48 @@
 const os = require('os');
 const packageFile = require('../package.json');
 
+const getPluginVersion = () => packageFile.version;
+
+const getSystemInfo = appVersion => {
+	return (
+		'' +
+		`Date: ${new Date()}` +
+		'\n' +
+		`Application version: ${appVersion}` +
+		'\n' +
+		`Plugin version: ${getPluginVersion()}` +
+		'\n\n' +
+		`System information:` +
+		'\n' +
+		` Hostname:  ${os.hostname()}` +
+		'\n' +
+		` Platform:  ${os.platform()} ${os.arch()}` +
+		'\n' +
+		` Release:   ${os.release()}` +
+		'\n' +
+		` Uptime:    ${toTime(os.uptime())}` +
+		'\n' +
+		` Total RAM: ${(os.totalmem() / 1073741824).toFixed(2)} GB` +
+		'\n' +
+		` CPU Model: ${os.cpus()[0].model}` +
+		'\n' +
+		` CPU Clock: ${maxClock(os.cpus())} MHZ` +
+		'\n' +
+		` CPU Cores: ${os.cpus().length} cores` +
+		'\n\n'
+	);
+};
+
+const maxClock = cpus => {
+	return cpus.reduce((highestClock, cpu) => Math.max(highestClock, cpu.speed), 0);
+};
+
+const prefixZero = number => (number < 10 ? '0' + number : number);
+
+const toTime = number => {
+	return Math.floor(number / 3600) + ':' + prefixZero(parseInt((number / 3600 - Math.floor(number / 3600)) * 60));
+};
+
 const createLogger = ({ title, logger, hiddenKeys }) => {
 	return {
 		info(message, infoTitle) {
@@ -29,4 +71,5 @@ const createError = error => {
 
 module.exports = {
 	createLogger,
+	getSystemInfo,
 };