feat(backup.js): added ability to backup existin files

Added the ability to add existing files to a backup folder, also creates one and uses docker ignore
to not copy this over. If the folder does exist we will rename old backsup before copy new ones

templates/.dockerignore

@@ -4,4 +4,5 @@
 build/
 node_modules/
 .env
-data/
+data/
+backup/

utils/backup.js

@@ -1,106 +1,85 @@
 const fs = require(`fs`);
 const path = require(`path`);
-const util = require(`util`);
-const exec = util.promisify(require(`child_process`).exec);
-const { spinner, chalk, constants } = require(`./utils`);
+const { spinner, chalk } = require(`./utils`);
 
 const detectDockerFiles = async () => {
-	const dockerIgnoreFile = `.dockerignore`;
 	const backupDir = `backup`;
 	spinner.stopAndPersist({
 		symbol: `🐳`,
-		text: `Checking for existing Docker files... \n`
+		text: ` Checking for existing Docker files... \n`
 	});
 
 	const dockerFileRegex = /^Dockerfile(\..+)?$/;
 	const filesToCheck = await fs.promises.readdir(`.`);
-	const dockerFiles = filesToCheck.filter(file => dockerFileRegex.test(file));
+	const dockerFiles = filesToCheck.filter(
+		file => dockerFileRegex.test(file) || file === `.dockerignore`
+	);
 	if (dockerFiles.length > 0) {
 		spinner.stopAndPersist({
 			symbol: `🐳`,
-			text: `Docker files found in root directory! \n`
+			text: ` Found: ${chalk.yellow(
+				dockerFiles.join(`, `)
+			)} in project directory.  \n`
 		});
 		try {
 			await fs.promises.access(backupDir, fs.constants.F_OK);
 		} catch (err) {
 			await fs.promises.mkdir(backupDir);
 		}
 		const backupFiles = await fs.promises.readdir(backupDir);
+		const backedUpFiles = [];
 		await Promise.all(
 			dockerFiles.map(async file => {
-				const backupFile = path.join(backupDir, file);
-				if (backupFiles.includes(file)) {
-					spinner.text = `Renaming existing backup file ${file}...`;
-					const backupFileNew = path.join(backupDir, `${file}.${Date.now()}`);
-					await fs.promises.rename(backupFile, backupFileNew);
+				try {
+					const backupFile = path.join(backupDir, file);
+					if (backupFiles.includes(file)) {
+						const backupFileNew = path.join(backupDir, `${file}.${Date.now()}`);
+						await fs.promises.rename(backupFile, backupFileNew);
+					}
 					spinner.stopAndPersist({
-						symbol: `🎉`,
-						text: `Renamed existing backup file ${file} to ${path.basename(
-							backupFileNew
-						)}! \n`
+						symbol: `🪄`,
+						text: `  Moving ${chalk.yellow(file)} to backup directory... \n`
 					});
-				}
-				spinner.text = `Moving ${file} to backup directory...`;
-				if (file === `Dockerfile.prod`) {
-					const backupFile = path.join(
-						backupDir,
-						`Dockerfile.prod.${Date.now()}`
-					);
-					await fs.promises
-						.rename(file, backupFile)
-						.then(() => {
-							spinner.stopAndPersist({
-								symbol: `🎉`,
-								text: `Backed up ${file} successfully! \n`
+					spinner.text = ``;
+					if (file === `Dockerfile.prod`) {
+						const backupFile = path.join(
+							backupDir,
+							`Dockerfile.prod.${Date.now()}`
+						);
+						await fs.promises
+							.rename(file, backupFile)
+							.then(() => {
+								backedUpFiles.push(file);
+							})
+							.catch(err => {
+								console.error(`Error backing up ${file}: ${err.message}`);
 							});
-						})
-						.catch(err => {
-							spinner.fail(`Error backing up ${file}: ${err.message}`);
-						});
-				} else {
-					const backupFile = path.join(backupDir, `${file}.${Date.now()}`);
-					await fs.promises
-						.rename(file, backupFile)
-						.then(() => {
-							spinner.stopAndPersist({
-								symbol: `🎉`,
-								text: `Backed up ${file} successfully! \n`
+					} else {
+						const backupFile = path.join(backupDir, `${file}.${Date.now()}`);
+						await fs.promises
+							.rename(file, backupFile)
+							.then(() => {
+								backedUpFiles.push(file);
+							})
+							.catch(err => {
+								console.error(`Error backing up ${file}: ${err.message}`);
 							});
-						})
-						.catch(err => {
-							spinner.fail(`Error backing up ${file}: ${err.message}`);
-						});
+					}
+				} catch (error) {
+					console.log(error);
 				}
 			})
 		);
-		spinner.stopAndPersist({
-			symbol: `🐳`,
-			text: `Dockerfiles found and backed up successfully! \n`
-		});
-	} else {
-		spinner.stopAndPersist({
-			symbol: `🧠`,
-			text: `No Dockerfiles found, nothing to backup...`
-		});
-	}
-
-	if (fs.existsSync(dockerIgnoreFile)) {
-		spinner.text = `Moving .dockerignore file to backup directory...`;
-		const backupFile = path.join(backupDir, dockerIgnoreFile);
-		await fs.promises
-			.rename(dockerIgnoreFile, backupFile)
-			.then(() => {
-				spinner.stopAndPersist({
-					symbol: `🎉`,
-					text: `Backed up ${dockerIgnoreFile} successfully! \n`
-				});
-			})
-			.catch(err => {
-				spinner.fail(`Error backing up ${dockerIgnoreFile}: ${err.message}`);
+		if (backedUpFiles.length > 0) {
+			spinner.stopAndPersist({
+				symbol: `📦`,
+				text: ` Backed up ${chalk.yellow(backedUpFiles.join(`, `))} \n`
 			});
+		}
+	} else {
 		spinner.stopAndPersist({
-			symbol: `🐳`,
-			text: `.dockerignore file found and backed up successfully! \n`
+			symbol: `💁`,
+			text: ` No Dockerfiles found in the root directory. Skipping backup. \n`
 		});
 	}
 };