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Improve zip download
* Remove jszip for zip.js which is better maintained * Pictures keep their creation date
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core/static/core/js/jszip/jszip-utils.min.js
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core/static/core/js/jszip/jszip-utils.min.js
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@ -1 +0,0 @@
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!function(e){"object"==typeof exports?module.exports=e():"function"==typeof define&&define.amd?define(e):"undefined"!=typeof window?window.JSZipUtils=e():"undefined"!=typeof global?global.JSZipUtils=e():"undefined"!=typeof self&&(self.JSZipUtils=e())}(function(){return function o(i,f,u){function s(n,e){if(!f[n]){if(!i[n]){var t="function"==typeof require&&require;if(!e&&t)return t(n,!0);if(a)return a(n,!0);throw new Error("Cannot find module '"+n+"'")}var r=f[n]={exports:{}};i[n][0].call(r.exports,function(e){var t=i[n][1][e];return s(t||e)},r,r.exports,o,i,f,u)}return f[n].exports}for(var a="function"==typeof require&&require,e=0;e<u.length;e++)s(u[e]);return s}({1:[function(e,t,n){"use strict";var u={};function r(){try{return new window.XMLHttpRequest}catch(e){}}u._getBinaryFromXHR=function(e){return e.response||e.responseText};var s="undefined"!=typeof window&&window.ActiveXObject?function(){return r()||function(){try{return new window.ActiveXObject("Microsoft.XMLHTTP")}catch(e){}}()}:r;u.getBinaryContent=function(t,n){var e,r,o,i;"function"==typeof(n=n||{})?(i=n,n={}):"function"==typeof n.callback&&(i=n.callback),i||"undefined"==typeof Promise?(r=function(e){i(null,e)},o=function(e){i(e,null)}):e=new Promise(function(e,t){r=e,o=t});try{var f=s();f.open("GET",t,!0),"responseType"in f&&(f.responseType="arraybuffer"),f.overrideMimeType&&f.overrideMimeType("text/plain; charset=x-user-defined"),f.onreadystatechange=function(e){if(4===f.readyState)if(200===f.status||0===f.status)try{r(u._getBinaryFromXHR(f))}catch(e){o(new Error(e))}else o(new Error("Ajax error for "+t+" : "+this.status+" "+this.statusText))},n.progress&&(f.onprogress=function(e){n.progress({path:t,originalEvent:e,percent:e.loaded/e.total*100,loaded:e.loaded,total:e.total})}),f.send()}catch(e){o(new Error(e),null)}return e},t.exports=u},{}]},{},[1])(1)});
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core/static/core/js/jszip/jszip.min.js
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core/static/core/js/jszip/jszip.min.js
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core/static/core/js/zipjs/LICENSE
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core/static/core/js/zipjs/LICENSE
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BSD 3-Clause License
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Copyright (c) 2023, Gildas Lormeau
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright notice, this
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list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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3. Neither the name of the copyright holder nor the names of its
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contributors may be used to endorse or promote products derived from
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this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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core/static/core/js/zipjs/README.md
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core/static/core/js/zipjs/README.md
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# Built scripts of zip.js
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**Warning**: These files are not compatible with ES modules, i.e. they cannot be imported with `import`. Instead, import `index.js` in the root folder of the project or one of the files prefixed with `zip-` in the [`/lib`](../lib) folder (e.g. `/lib/zip-no-worker-inflate.js`).
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- for production (minified):
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| | [`ZipReader`](https://gildas-lormeau.github.io/zip.js/api/classes/ZipReader.html) API | [`ZipWriter`](https://gildas-lormeau.github.io/zip.js/api/classes/ZipWriter.html) API | [`zip.fs`](https://gildas-lormeau.github.io/zip.js/api/classes/FS.html) API | Web Workers | No Web Workers | Usage |
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|--------------------------------|-----------------|-----------------|--------------|-------------|----------------|-------------------------------------------------------|
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| `zip.min.js` | x | x | | x | | compression/decompression with web workers |
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| `zip-no-worker.min.js` | x | x | | | x | compression/decompression without web workers |
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| `zip-no-worker-inflate.min.js` | x | | | | x | decompression without web workers |
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| `zip-no-worker-deflate.min.js` | | x | | | x | compression without web workers |
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| `zip-full.min.js` | x | x | | x | x | compression/decompression with or without web workers |
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| `zip-fs.min.js` | x | x | x | x | | compression/decompression with web workers |
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| `zip-fs-full.min.js` | x | x | x | x | x | compression/decompression with or without web workers |
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- for development/debugging:
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| | `zip` API | [`zip.fs`](https://gildas-lormeau.github.io/zip.js/api/classes/FS.html) API | Web Workers | No Web Workers |
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|-----------------------|-----------|--------------|-------------|----------------|
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| `zip.js` | x | | x | |
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| `zip-full.js` | x | | x | x |
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| `zip-fs.js` | x | x | x | |
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| `zip-fs-full.js` | x | x | x | x |
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- `z-worker.js` can be used as a web worker script if the [Content Security Policy](https://developer.mozilla.org/docs/Web/HTTP/CSP) blocks scripts loaded with a `blob:` scheme
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- `z-worker-fflate.js` is the web worker script for using [fflate](https://gildas-lormeau.github.io/zip.js/core-api.html#alternative-codec-fflate)
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- `z-worker-pako.js` is the web worker script for using [pako](https://gildas-lormeau.github.io/zip.js/core-api.html#alternative-codec-pako)
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core/static/core/js/zipjs/zip-fs-full.min.js
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core/static/core/js/zipjs/zip-fs-full.min.js
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@ -5,12 +5,11 @@
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{%- endblock -%}
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{% block additional_js %}
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<script defer src="{{ static('core/js/jszip/jszip.min.js') }}"></script>
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<script defer src="{{ static('core/js/jszip/jszip-utils.min.js') }}"></script>
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<script defer type="module">
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import { showSaveFilePicker } from "{{ static('core/js/native-file-system-adapter/mod.js') }}";
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window.showSaveFilePicker = showSaveFilePicker; /* Export function to normal javascript */
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</script>
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<script defer type="text/javascript" src="{{ static('core/js/zipjs/zip-fs-full.min.js') }}"></script>
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{% endblock %}
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{% block title %}
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@ -54,38 +53,20 @@
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{% endfor %}
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<script>
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document.addEventListener("DOMContentLoaded", () => {
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/* Enable button once everything is loaded and if JSZip is supported */
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document.getElementById("download").disabled = !JSZip.support.blob;
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document.getElementById("download").disabled = false;
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});
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async function download(url) {
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let zip = new JSZip();
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let pictures = await (await fetch(url)).json();
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let progressBar = document.getElementById("download_progress");
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let picturesDownloaded = 0;
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let button = document.getElementById("download");
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let picturesDownloaded = 0;
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button.disabled = true;
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progressBar.value = picturesDownloaded;
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progressBar.hidden = false;
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pictures.forEach(async (picture) => {
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zip.file(
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"IMG_" + picture.date.replaceAll(":", "_").replaceAll("-", "_") + picture.name.slice(picture.name.lastIndexOf(".")),
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new Promise(function (resolve, reject) {
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JSZipUtils.getBinaryContent(picture.full_size_url, (err, data) => {
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progressBar.value = picturesDownloaded++ * 100 / (pictures.length - 1);
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if (err) {
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reject(err);
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return;
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}
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resolve(data);
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})
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}),
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{ binary: true }
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);
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});
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let fileHandle = await window.showSaveFilePicker({
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_preferPolyfill: false,
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suggestedName: "{%- trans -%} pictures {%- endtrans -%}.zip",
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@ -94,16 +75,22 @@
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})
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let writeStream = await fileHandle.createWritable();
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await zip.generateInternalStream({
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type: "uint8array",
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streamFiles: true,
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compression: "DEFLATE",
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compressionOptions: { level: 9 }
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})
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.on("data", (data) => writeStream.write(data))
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.on("error", (err) => console.error(err))
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.on("end", () => writeStream.close())
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.resume();
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let zipWriter = new zip.ZipWriter(writeStream);
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async function progress() {
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progressBar.value = picturesDownloaded++ * 100 / (pictures.length - 1);
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}
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await Promise.all(pictures.map(picture =>
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zipWriter.add(
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"IMG_" + picture.date.replaceAll(":", "_").replaceAll("-", "_") + picture.name.slice(picture.name.lastIndexOf(".")),
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new zip.HttpReader(picture.full_size_url),
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{ level: 9, lastModDate: new Date(picture.date), onstart: progress }
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)
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)
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)
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await zipWriter.close();
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button.disabled = false;
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progressBar.hidden = true;
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@ -724,8 +724,7 @@ if SENTRY_DSN:
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)
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SITH_FRONT_DEP_VERSIONS = {
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"https://github.com/Stuk/jszip-utils": "0.1.0",
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"https://github.com/Stuk/jszip": "3.10.1",
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"https://github.com/gildas-lormeau/zip.js": "2.7.47",
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"https://github.com/jimmywarting/native-file-system-adapter": "3.0.1",
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"https://github.com/chartjs/Chart.js/": "2.6.0",
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"https://github.com/Ionaru/easy-markdown-editor/": "2.18.0",
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