Merge pull request #79 from strapi-community/feature/check-for-docker…

…files

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

index.js

@@ -17,7 +17,7 @@ const {
 	detectDownloadsAndStars,
 	config,
 	createStrapiProject,
-	moveFiles
+	detectDockerFiles
 } = require(`./utils`);
 const {
 	appendEnv,
@@ -46,7 +46,7 @@ const process = require(`process`);
 		if (!(await detectStrapiProject())) {
 			const projectPath = await createStrapiProject();
 			process.chdir(projectPath);
-			setConfig({outDir: path.join(process.cwd())});
+			setConfig({ outDir: path.join(process.cwd()) });
 		}
 
 		if (input.includes(`reset`)) {
@@ -56,11 +56,13 @@ const process = require(`process`);
 		}
 		const askQuestions = useQuickStart ? false : await questions();
 		if (askQuestions || config.dockerCompose) {
+			await detectDockerFiles();
 			await createDockerComposeFiles();
 			await appendEnv();
 			await createEnv();
 			await installDependecies();
 		}
+		await detectDockerFiles();
 		await createDockerFiles();
 		goodbye();
 	} catch (error) {

templates/.dockerignore

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

utils/backup.js

@@ -0,0 +1,89 @@
+const fs = require(`fs`);
+const path = require(`path`);
+const { spinner, chalk } = require(`./utils`);
+
+const detectDockerFiles = async () => {
+	const backupDir = `backup`;
+	spinner.stopAndPersist({
+		symbol: `🐳`,
+		text: ` Checking for existing Docker files... \n`
+	});
+
+	const dockerFileRegex = /^Dockerfile(\..+)?$/;
+	const filesToCheck = await fs.promises.readdir(`.`);
+	const dockerFiles = filesToCheck.filter(
+		file => dockerFileRegex.test(file) || file === `.dockerignore`
+	);
+	if (dockerFiles.length > 0) {
+		spinner.stopAndPersist({
+			symbol: `🐳`,
+			text: ` Found: ${chalk.yellow(
+				dockerFiles.join(`, `)
+			)} in project directory.  \n`
+		});
+		try {
+			await fs.promises.access(backupDir, fs.constants.F_OK);
+		} catch (err) {
+			await fs.promises.mkdir(backupDir);
+		}
+		const backupFiles = await fs.promises.readdir(backupDir);
+		const backedUpFiles = [];
+		await Promise.all(
+			dockerFiles.map(async file => {
+				try {
+					const backupFile = path.join(backupDir, file);
+					if (backupFiles.includes(file)) {
+						const backupFileNew = path.join(backupDir, `${file}.${Date.now()}`);
+						await fs.promises.rename(backupFile, backupFileNew);
+					}
+					spinner.stopAndPersist({
+						symbol: `🪄`,
+						text: `  Moving ${chalk.yellow(file)} to backup directory... \n`
+					});
+					spinner.text = ``;
+					if (file === `Dockerfile.prod`) {
+						const backupFile = path.join(
+							backupDir,
+							`Dockerfile.prod.${Date.now()}`
+						);
+						await fs.promises
+							.rename(file, backupFile)
+							.then(() => {
+								backedUpFiles.push(file);
+							})
+							.catch(err => {
+								console.error(`Error backing up ${file}: ${err.message}`);
+							});
+					} else {
+						const backupFile = path.join(backupDir, `${file}.${Date.now()}`);
+						await fs.promises
+							.rename(file, backupFile)
+							.then(() => {
+								backedUpFiles.push(file);
+							})
+							.catch(err => {
+								console.error(`Error backing up ${file}: ${err.message}`);
+							});
+					}
+				} catch (error) {
+					console.log(error);
+				}
+			})
+		);
+		if (backedUpFiles.length > 0) {
+			spinner.stopAndPersist({
+				symbol: `📦`,
+				text: ` Backed up ${chalk.yellow(backedUpFiles.join(`, `))} \n`
+			});
+		}
+	} else {
+		spinner.stopAndPersist({
+			symbol: `💁`,
+			text: ` No Dockerfiles found in the root directory. Skipping backup. \n`
+		});
+	}
+};
+
+module.exports = {
+	detectDockerFiles
+};

utils/index.js

@@ -19,6 +19,7 @@ const {
 	detectDownloadsAndStars,
 	detectStrapiProject
 } = require(`./detection`);
+const { detectDockerFiles } = require(`./backup`);
 
 module.exports = {
 	yarnLockToPackageLock,
@@ -38,5 +39,6 @@ module.exports = {
 	setConfig,
 	config,
 	detectDownloadsAndStars,
-	createStrapiProject
+	createStrapiProject,
+	detectDockerFiles
 };