Layonara Forge — NWN Development IDE

Electron desktop application for Neverwinter Nights module development.
Clone, edit, build, and run a complete Layonara NWNX server with only
Docker required.

- React 19 + Vite frontend with Monaco editor and NWScript LSP
- Node.js + Express backend managing Docker sibling containers
- Electron shell with Docker availability check and auto-setup
- Builder image auto-builds on first use from bundled Dockerfile
- Cross-platform: Windows (.exe), macOS (.dmg), Linux (.AppImage)
- Gitea Actions CI for automated release builds

electron/docker-check.ts

@@ -0,0 +1,38 @@
+import { exec } from "child_process";
+
+export interface DockerStatus {
+  available: boolean;
+  version?: string;
+  error?: string;
+}
+
+export function checkDocker(): Promise<DockerStatus> {
+  return new Promise((resolve) => {
+    exec("docker version --format '{{.Server.Version}}'", (err, stdout) => {
+      if (err) {
+        resolve({
+          available: false,
+          error: "Docker is not running or not installed.",
+        });
+        return;
+      }
+      resolve({
+        available: true,
+        version: stdout.trim().replace(/'/g, ""),
+      });
+    });
+  });
+}
+
+export function dockerDownloadUrl(): string {
+  switch (process.platform) {
+    case "win32":
+      return "https://desktop.docker.com/win/main/amd64/Docker%20Desktop%20Installer.exe";
+    case "darwin":
+      return process.arch === "arm64"
+        ? "https://desktop.docker.com/mac/main/arm64/Docker.dmg"
+        : "https://desktop.docker.com/mac/main/amd64/Docker.dmg";
+    default:
+      return "https://docs.docker.com/engine/install/";
+  }
+}