feat: React component into UI5 App

Author: d3xter666

internal/npm-integration-poc/consolidated-app/bundler-config.js

@@ -0,0 +1,125 @@
+/**
+ * Shared bundler configuration for task and middleware.
+ * SCAN_RESULT will be generated by AST scanner in production.
+ */
+
+import {join, dirname} from "path";
+import {fileURLToPath} from "url";
+import replace from "@rollup/plugin-replace";
+
+const __dirname = dirname(fileURLToPath(import.meta.url));
+
+/**
+ * Scan result - defines what to bundle and how.
+ * Keys are package names, values define entry points and dependencies.
+ */
+export const SCAN_RESULT = {
+	// Standalone packages (no externals)
+	"chart.js": {
+		imports: ["Chart", "BarController", "BarElement", "CategoryScale", "LinearScale", "Title", "Tooltip", "Legend"],
+		entryPoints: ["chart.js"]
+	},
+	"validator": {
+		imports: ["isEmail", "isURL", "escape"],
+		entryPoints: ["validator"]
+	},
+	
+	// React ecosystem - ordered by dependency (react first, then react-dom, then components)
+	"react": {
+		imports: ["useState", "useEffect", "createElement"],
+		entryPoints: ["react"]
+	},
+	"react-dom": {
+		imports: ["createRoot"],
+		entryPoints: ["react-dom/client"],  // Actual entry differs from package name
+		externals: ["react"],
+		outputName: "react-dom"
+	},
+	"react-colorful": {
+		imports: ["HexColorPicker"],
+		entryPoints: ["react-colorful"],
+		externals: ["react", "react-dom"]
+	},
+	
+	// App-specific React wrapper component
+	"react-colorpicker": {
+		imports: ["mountColorPicker"],
+		entryPoints: [join(__dirname, "webapp/react/ColorPickerWrapper.js")],
+		externals: ["react", "react-dom"],
+		outputName: "react-colorpicker",
+		outputOptions: {exports: "named"}
+	}
+};
+
+/** Get externals for a package (mapped to actual entry points) */
+export function getExternals(packageName) {
+	const scanInfo = SCAN_RESULT[packageName];
+	if (!scanInfo?.externals) return [];
+	
+	// Map dependency names to their actual entry points
+	return scanInfo.externals.flatMap((dep) => {
+		const depInfo = SCAN_RESULT[dep];
+		return depInfo ? depInfo.entryPoints : [dep];
+	});
+}
+
+/** Generate AMD paths mapping for externalized dependencies */
+export function getPathsMapping(packageName) {
+	const scanInfo = SCAN_RESULT[packageName];
+	if (!scanInfo?.externals) return {};
+	
+	const paths = {};
+	for (const dep of scanInfo.externals) {
+		const depInfo = SCAN_RESULT[dep];
+		if (depInfo) {
+			const outputName = depInfo.outputName || sanitizePackageName(dep);
+			for (const entry of depInfo.entryPoints) {
+				paths[entry] = `thirdparty/${outputName}`;
+			}
+		}
+	}
+	return paths;
+}
+
+/** Get packages in dependency order (topological sort based on externals) */
+export function getBundleOrder() {
+	const result = [];
+	const visited = new Set();
+	
+	function visit(pkg) {
+		if (visited.has(pkg)) return;
+		visited.add(pkg);
+		
+		const info = SCAN_RESULT[pkg];
+		if (info?.externals) {
+			for (const dep of info.externals) {
+				if (SCAN_RESULT[dep]) visit(dep);
+			}
+		}
+		result.push(pkg);
+	}
+	
+	Object.keys(SCAN_RESULT).forEach(visit);
+	return result;
+}
+
+/** Create production mode replace plugin */
+export function createProductionPlugin() {
+	return replace({
+		preventAssignment: true,
+		"process.env.NODE_ENV": JSON.stringify("production")
+	});
+}
+
+/** Create development mode replace plugin */
+export function createDevelopmentPlugin() {
+	return replace({
+		preventAssignment: true,
+		"process.env.NODE_ENV": JSON.stringify("development")
+	});
+}
+
+/** Sanitize package name for file path (handle scoped packages) */
+export function sanitizePackageName(packageName) {
+	return packageName.replace(/^@/, "").replace(/\//g, "-");
+}