Add Webxdc packaging via make build-xdc

.gitignore

@@ -19,6 +19,8 @@
 
 # production
 /build
+/dist
+/*.xdc
 
 # misc
 .DS_Store

Makefile

@@ -0,0 +1,47 @@
+.PHONY: help install dev build build-xdc package clean
+
+.DEFAULT_GOAL := help
+
+PNPM ?= pnpm
+APP_NAME := squig
+OUT_DIR := out
+DIST_DIR := dist
+OUT_XDC := $(DIST_DIR)/$(APP_NAME).xdc
+
+help:
+	@echo "squig"
+	@echo ""
+	@echo "  make install     pnpm install"
+	@echo "  make dev         Next.js dev server"
+	@echo "  make build       Production Next.js build (server / squig.sh)"
+	@echo "  make build-xdc   Static export + Webxdc archive → $(OUT_XDC)"
+	@echo "  make package     Alias for make build-xdc"
+	@echo "  make clean       Remove .next/, out/, dist/"
+
+install:
+	$(PNPM) install
+
+dev:
+	$(PNPM) dev
+
+build:
+	$(PNPM) build
+
+# Fully offline Delta Chat mini-app: static HTML/JS/CSS + manifest at zip root.
+# webxdc.js is a local-dev shim only — the messenger injects its own at runtime.
+build-xdc:
+	@command -v zip >/dev/null || { echo "zip is required to package .xdc"; exit 1; }
+	WEBXDC=1 $(PNPM) build
+	@test -f $(OUT_DIR)/index.html || { echo "static export missing $(OUT_DIR)/index.html"; exit 1; }
+	@test -f $(OUT_DIR)/manifest.toml || { echo "missing $(OUT_DIR)/manifest.toml (add public/manifest.toml)"; exit 1; }
+	rm -rf $(DIST_DIR)
+	mkdir -p $(DIST_DIR)
+	cd $(OUT_DIR) && zip -9 -r ../$(OUT_XDC) . -x webxdc.js -x 'webxdc.js'
+	@echo ""
+	@echo "  → $(OUT_XDC)"
+	@echo "  Send this file into a Delta Chat chat and tap Start."
+
+package: build-xdc
+
+clean:
+	rm -rf .next out dist

app/opengraph-image.tsx

@@ -3,6 +3,8 @@ import { createSocialImage } from "./social-image";
 export const alt = "A blue doodle of a bear sketching a wireframe";
 export const size = { width: 1200, height: 630 };
 export const contentType = "image/png";
+// Required for `output: "export"` (webxdc packaging).
+export const dynamic = "force-static";
 
 export default function OpenGraphImage() {
   return createSocialImage();

app/twitter-image.tsx

@@ -3,6 +3,8 @@ import { createSocialImage } from "./social-image";
 export const alt = "A blue doodle of a bear sketching a wireframe";
 export const size = { width: 1200, height: 630 };
 export const contentType = "image/png";
+// Required for `output: "export"` (webxdc packaging).
+export const dynamic = "force-static";
 
 export default function TwitterImage() {
   return createSocialImage();

next.config.ts

@@ -2,6 +2,10 @@ import type { NextConfig } from "next";
 import path from "node:path";
 import { fileURLToPath } from "node:url";
 
+// Webxdc packaging (`make build-xdc`) needs a fully static site at out/.
+// Normal `pnpm build` keeps the default Next server output for squig.sh.
+const webxdc = process.env.WEBXDC === "1";
+
 const nextConfig: NextConfig = {
   // Pin the workspace root to this repo.
   //
@@ -14,6 +18,13 @@ const nextConfig: NextConfig = {
   turbopack: {
     root: path.dirname(fileURLToPath(import.meta.url)),
   },
+  ...(webxdc
+    ? {
+        output: "export" as const,
+        // next/image optimizers need a server; webxdc ships plain files.
+        images: { unoptimized: true },
+      }
+    : {}),
 };
 
 export default nextConfig;

package.json

@@ -6,6 +6,7 @@
   "scripts": {
     "dev": "next dev",
     "build": "next build",
+    "build:xdc": "make build-xdc",
     "start": "next start",
     "lint": "eslint",
     "test": "tsc --noEmit -p scripts/tsconfig.json && node --experimental-strip-types --import ./scripts/register-loader.mjs scripts/test-geometry.ts && node --experimental-strip-types --import ./scripts/register-loader.mjs scripts/test-selection.ts && node --experimental-strip-types --import ./scripts/register-loader.mjs scripts/test-clipboard.ts && node --experimental-strip-types --import ./scripts/register-loader.mjs scripts/test-text.ts"

public/manifest.toml

@@ -0,0 +1,4 @@
+name = "squig"
+description = "Wireframes that know they're wireframes — an infinite sketch canvas of real UI components."
+source_code_url = "https://github.com/pablostanley/squig"
+icon = "icon.png"

public/webxdc.js

@@ -0,0 +1,21 @@
+// Local-dev shim only. Delta Chat injects window.webxdc at runtime —
+// never ship this file inside the .xdc (make build-xdc excludes it).
+if (typeof window !== "undefined" && !window.webxdc) {
+  window.webxdc = {
+    sendUpdate() {},
+    setUpdateListener(cb) {
+      return Promise.resolve().then(() => cb && undefined);
+    },
+    getAllUpdates() {
+      return Promise.resolve([]);
+    },
+    sendToChat() {
+      return Promise.resolve();
+    },
+    importFiles() {
+      return Promise.resolve([]);
+    },
+    selfAddr: "dev@local",
+    selfName: "Dev",
+  };
+}