feat(drag-n-drop): add support for drag n drop projects via zip #131

server/utils/builders/drop.ts

@@ -0,0 +1,57 @@
+import fs from "node:fs/promises";
+import path, { join } from "node:path";
+import { APPLICATIONS_PATH } from "@/server/constants";
+import AdmZip from "adm-zip";
+import { recreateDirectory } from "../filesystem/directory";
+
+export const unzipDrop = async (zipFile: File, appName: string) => {
+	try {
+		const basePath = APPLICATIONS_PATH;
+		const outputPath = join(basePath, appName);
+		await recreateDirectory(outputPath);
+		const arrayBuffer = await zipFile.arrayBuffer();
+		const buffer = Buffer.from(arrayBuffer);
+
+		const zip = new AdmZip(buffer);
+		const zipEntries = zip.getEntries();
+
+		const rootEntries = zipEntries.filter(
+			(entry) =>
+				entry.entryName.split("/").length === 1 ||
+				(entry.entryName.split("/").length === 2 &&
+					entry.entryName.endsWith("/")),
+		);
+
+		const hasSingleRootFolder = !!(
+			rootEntries.length === 1 && rootEntries[0]?.isDirectory
+		);
+		const rootFolderName = hasSingleRootFolder
+			? rootEntries[0]?.entryName.split("/")[0]
+			: "";
+
+		for (const entry of zipEntries) {
+			let filePath = entry.entryName;
+
+			if (
+				hasSingleRootFolder &&
+				rootFolderName &&
+				filePath.startsWith(`${rootFolderName}/`)
+			) {
+				filePath = filePath.slice(rootFolderName?.length + 1);
+			}
+
+			if (!filePath) continue;
+
+			const fullPath = path.join(outputPath, filePath);
+			if (entry.isDirectory) {
+				await fs.mkdir(fullPath, { recursive: true });
+			} else {
+				await fs.mkdir(path.dirname(fullPath), { recursive: true });
+				await fs.writeFile(fullPath, entry.getData());
+			}
+		}
+	} catch (error) {
+		console.error("Error processing ZIP file:", error);
+		throw error;
+	}
+};