mirror of
https://github.com/streetwriters/notesnook.git
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117 lines
3.6 KiB
JavaScript
117 lines
3.6 KiB
JavaScript
/*
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This file is part of the Notesnook project (https://notesnook.com/)
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Copyright (C) 2023 Streetwriters (Private) Limited
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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import React from "react";
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import { Platform } from "react-native";
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import * as ScopedStorage from "react-native-scoped-storage";
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import Sodium from "@ammarahmed/react-native-sodium";
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import RNFetchBlob from "rn-fetch-blob";
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import { ShareComponent } from "../../components/sheets/export-notes/share";
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import { presentSheet, ToastEvent } from "../../services/event-manager";
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import { useAttachmentStore } from "../../stores/use-attachment-store";
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import { db } from "../database";
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import Storage from "../database/storage";
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import { cacheDir } from "./utils";
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export default async function downloadAttachment(hash, global = true) {
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let attachment = db.attachments.attachment(hash);
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if (!attachment) {
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console.log("attachment not found");
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return;
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}
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let folder = {};
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if (Platform.OS === "android") {
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folder = await ScopedStorage.openDocumentTree();
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if (!folder) return;
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} else {
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folder.uri = await Storage.checkAndCreateDir("/downloads/");
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}
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try {
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await db.fs.downloadFile(
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attachment.metadata.hash,
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attachment.metadata.hash
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);
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if (
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!(await RNFetchBlob.fs.exists(`${cacheDir}/${attachment.metadata.hash}`))
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)
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return;
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let key = await db.attachments.decryptKey(attachment.key);
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let info = {
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iv: attachment.iv,
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salt: attachment.salt,
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length: attachment.length,
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alg: attachment.alg,
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hash: attachment.metadata.hash,
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hashType: attachment.metadata.hashType,
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mime: attachment.metadata.type,
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fileName: attachment.metadata.filename,
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uri: folder.uri,
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chunkSize: attachment.chunkSize
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};
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let fileUri = await Sodium.decryptFile(key, info, "file");
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ToastEvent.show({
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heading: "Download successful",
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message: attachment.metadata.filename + " downloaded",
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type: "success"
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});
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if (attachment.dateUploaded) {
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RNFetchBlob.fs
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.unlink(RNFetchBlob.fs.dirs.CacheDir + `/${attachment.metadata.hash}`)
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.catch(console.log);
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}
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if (Platform.OS === "ios") {
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fileUri = folder.uri + `/${attachment.metadata.filename}`;
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}
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console.log("saved file uri: ", fileUri);
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presentSheet({
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title: "File downloaded",
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paragraph: `${attachment.metadata.filename} saved to ${
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Platform.OS === "android"
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? "selected path"
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: "File Manager/Notesnook/downloads"
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}`,
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icon: "download",
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context: global ? null : attachment.metadata.hash,
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component: (
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<ShareComponent
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uri={fileUri}
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name={attachment.metadata.filename}
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padding={12}
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/>
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)
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});
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return fileUri;
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} catch (e) {
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console.log("download attachment error: ", e);
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if (attachment.dateUploaded) {
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RNFetchBlob.fs
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.unlink(RNFetchBlob.fs.dirs.CacheDir + `/${attachment.metadata.hash}`)
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.catch(console.log);
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}
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useAttachmentStore.getState().remove(attachment.metadata.hash);
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}
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}
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