add migration old data to the new home directory

Author: Artem

redisinsight/api/config/default.ts

@@ -1,11 +1,12 @@
 import { join } from 'path';
 
-const homedir = join(__dirname, '..');
+const prevHomedir = join(__dirname, '..', '.redisinsight-v2.0-dev');
+
+const homedir = join(__dirname, '..', '.redisinsight-v2-dev');
 
 const buildInfoFileName = 'build.json';
 const dataZipFileName = 'data.zip';
 
-
 const staticDir = process.env.BUILD_TYPE === 'ELECTRON' && process['resourcesPath']
   ? join(process['resourcesPath'], 'static')
   : join(__dirname, '..', 'static');
@@ -17,6 +18,7 @@ const defaultsDir = process.env.BUILD_TYPE === 'ELECTRON' && process['resourcesP
 export default {
   dir_path: {
     homedir,
+    prevHomedir,
     staticDir,
     defaultsDir,
     logs: join(homedir, 'logs'),

redisinsight/api/config/production.ts

@@ -2,11 +2,14 @@ import { join } from 'path';
 import * as os from 'os';
 
 const homedir = process.env.APP_FOLDER_ABSOLUTE_PATH
-  || (join(os.homedir(), process.env.APP_FOLDER_NAME || '.redisinsight-preview'));
+  || (join(os.homedir(), process.env.APP_FOLDER_NAME || '.redisinsight-v2'));
+
+const prevHomedir = join(os.homedir(), '.redisinsight-preview');
 
 export default {
   dir_path: {
     homedir,
+    prevHomedir,
     logs: join(homedir, 'logs'),
     customPlugins: join(homedir, 'plugins'),
     commands: join(homedir, 'commands'),

redisinsight/api/config/staging.ts

@@ -2,11 +2,14 @@ import { join } from 'path';
 import * as os from 'os';
 
 const homedir = process.env.APP_FOLDER_ABSOLUTE_PATH
-  || (join(os.homedir(), process.env.APP_FOLDER_NAME || '.redisinsight-v2.0-stage'));
+  || (join(os.homedir(), process.env.APP_FOLDER_NAME || '.redisinsight-v2-stage'));
+
+const prevHomedir = join(os.homedir(), '.redisinsight-v2.0-stage');
 
 export default {
   dir_path: {
     homedir,
+    prevHomedir,
     logs: join(homedir, 'logs'),
     customPlugins: join(homedir, 'plugins'),
     commands: join(homedir, 'commands'),

redisinsight/api/package.json

@@ -1,6 +1,6 @@
 {
   "name": "redisinsight-api",
-  "version": "2.0.0",
+  "version": "2.0.5",
   "description": "RedisInsight API",
   "private": true,
   "author": {

redisinsight/api/src/app.module.ts

@@ -1,4 +1,4 @@
-import * as fs from 'fs';
+import * as fs from 'fs-extra';
 import {
   MiddlewareConsumer, Module, NestModule, OnModuleInit,
 } from '@nestjs/common';
@@ -73,18 +73,14 @@ const PATH_CONFIG = config.get('dir_path');
   providers: [],
 })
 export class AppModule implements OnModuleInit, NestModule {
-  onModuleInit() {
+  async onModuleInit() {
     // creating required folders
     const foldersToCreate = [
       PATH_CONFIG.pluginsAssets,
       PATH_CONFIG.customPlugins,
     ];
 
-    foldersToCreate.forEach((folder) => {
-      if (!fs.existsSync(folder)) {
-        fs.mkdirSync(folder, { recursive: true });
-      }
-    });
+    await Promise.all(foldersToCreate.map(fs.ensureDir));
   }
 
   configure(consumer: MiddlewareConsumer) {

redisinsight/api/src/init-helper.ts

@@ -0,0 +1,25 @@
+import * as fs from 'fs-extra';
+import config from 'src/utils/config';
+import { join } from 'path';
+
+const PATH_CONFIG = config.get('dir_path');
+const DB_CONFIG = config.get('db');
+
+export const migrateHomeFolder = async () => {
+  try {
+    if (!await fs.pathExists(DB_CONFIG.database) && await fs.pathExists(PATH_CONFIG.prevHomedir)) {
+      await fs.ensureDir(PATH_CONFIG.homedir);
+
+      await Promise.all([
+        'redisinsight.db',
+        'plugins',
+        'plugins2',
+      ].map((target) => fs.copy(
+        join(PATH_CONFIG.prevHomedir, target),
+        join(PATH_CONFIG.homedir, target),
+      ).catch()));
+    }
+  } catch (e) {
+    // continue initialization even without migration
+  }
+};

redisinsight/api/src/main.ts

@@ -1,17 +1,20 @@
-import 'dotenv/config'
+import 'dotenv/config';
 import { NestFactory } from '@nestjs/core';
 import { SwaggerModule } from '@nestjs/swagger';
 import { NestApplicationOptions } from '@nestjs/common';
 import * as bodyParser from 'body-parser';
 import { WinstonModule } from 'nest-winston';
 import { GlobalExceptionFilter } from 'src/exceptions/global-exception.filter';
+import { get } from 'src/utils';
+import { migrateHomeFolder } from 'src/init-helper';
 import { AppModule } from './app.module';
 import SWAGGER_CONFIG from '../config/swagger';
 import LOGGER_CONFIG from '../config/logger';
-import config from './utils/config';
 
 export default async function bootstrap() {
-  const serverConfig = config.get('server');
+  await migrateHomeFolder();
+
+  const serverConfig = get('server');
   const port = process.env.API_PORT || serverConfig.port;
   const logger = WinstonModule.createLogger(LOGGER_CONFIG);