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fluxer_app/scripts/build/utils/resolve.ts

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+/*
+ * Copyright (C) 2026 Fluxer Contributors
+ *
+ * This file is part of Fluxer.
+ *
+ * Fluxer is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Fluxer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import * as fs from 'node:fs';
+import * as path from 'node:path';
+import {RESOLVE_EXTENSIONS} from '../config';
+
+export function tryResolveWithExtensions(basePath: string): string | null {
+	if (fs.existsSync(basePath)) {
+		const stat = fs.statSync(basePath);
+		if (stat.isFile()) {
+			return basePath;
+		}
+		if (stat.isDirectory()) {
+			for (const ext of RESOLVE_EXTENSIONS) {
+				const indexPath = path.join(basePath, `index${ext}`);
+				if (fs.existsSync(indexPath)) {
+					return indexPath;
+				}
+			}
+		}
+	}
+
+	for (const ext of RESOLVE_EXTENSIONS) {
+		const withExt = `${basePath}${ext}`;
+		if (fs.existsSync(withExt)) {
+			return withExt;
+		}
+	}
+
+	return null;
+}