initial commit

fluxer_app/src/utils/FileDownloadUtils.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 {openExternalUrl} from '~/utils/NativeUtils';
+
+type MediaType = 'image' | 'video' | 'audio' | 'file';
+
+export const downloadFile = async (src: string, _type: MediaType, _providedFilename?: string) => {
+	if (!src) return;
+	await openExternalUrl(src);
+};
+
+export const createSaveHandler = (src: string, type: MediaType, providedFilename?: string) => async () => {
+	await downloadFile(src, type, providedFilename);
+};