From ca599f27f7dd6a6ace8d6cf466202365637ad16c Mon Sep 17 00:00:00 2001
From: Mauricio Siu <47042324+Siumauricio@users.noreply.github.com>
Date: Sat, 20 Jul 2024 16:17:10 -0600
Subject: [PATCH] refactor(dockerfile): create .env file when using dockerfile
 #227

---
 server/utils/builders/docker-file.ts |  7 ++++---
 server/utils/builders/utils.ts       | 12 ++++++++++++
 2 files changed, 16 insertions(+), 3 deletions(-)
 create mode 100644 server/utils/builders/utils.ts

diff --git a/server/utils/builders/docker-file.ts b/server/utils/builders/docker-file.ts
index 1b2881da..62562085 100644
--- a/server/utils/builders/docker-file.ts
+++ b/server/utils/builders/docker-file.ts
@@ -3,12 +3,13 @@ import { docker } from "@/server/constants";
 import * as tar from "tar-fs";
 import type { ApplicationNested } from ".";
 import { getBuildAppDirectory } from "../filesystem/directory";
+import { createEnvFile } from "./utils";
 
 export const buildCustomDocker = async (
 	application: ApplicationNested,
 	writeStream: WriteStream,
 ) => {
-	const { appName } = application;
+	const { appName, env } = application;
 	const dockerFilePath = getBuildAppDirectory(application);
 	try {
 		const image = `${appName}`;
@@ -16,11 +17,11 @@ export const buildCustomDocker = async (
 			dockerFilePath.substring(0, dockerFilePath.lastIndexOf("/") + 1) || ".";
 		const tarStream = tar.pack(contextPath);
 
+		createEnvFile(dockerFilePath, env);
+
 		const stream = await docker.buildImage(tarStream, {
 			t: image,
 			dockerfile: dockerFilePath.substring(dockerFilePath.lastIndexOf("/") + 1),
-			// TODO: maybe use or not forcerm
-			// forcerm: true,
 		});
 
 		await new Promise((resolve, reject) => {
diff --git a/server/utils/builders/utils.ts b/server/utils/builders/utils.ts
new file mode 100644
index 00000000..a5ce5362
--- /dev/null
+++ b/server/utils/builders/utils.ts
@@ -0,0 +1,12 @@
+import { existsSync, mkdirSync, writeFileSync } from "node:fs";
+import { dirname, join } from "node:path";
+import { prepareEnvironmentVariables } from "../docker/utils";
+
+export const createEnvFile = (directory: string, env: string | null) => {
+	const envFilePath = join(dirname(directory), ".env");
+	if (!existsSync(dirname(envFilePath))) {
+		mkdirSync(dirname(envFilePath), { recursive: true });
+	}
+	const envFileContent = prepareEnvironmentVariables(env).join("\n");
+	writeFileSync(envFilePath, envFileContent);
+};