mirror of
https://github.com/ayunami2000/ayunWebEPK.git
synced 2024-12-27 08:44:11 -08:00
add anti-stupid mechanism
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parent
29ba21f841
commit
2407d81179
26
index.html
26
index.html
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@ -69,6 +69,7 @@
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const downloadLink = document.querySelector('a');
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const progressBar = document.querySelector('progress');
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const fileElems = document.querySelectorAll('input[type=file]');
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function concatTypedArrays(a, b) {
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const c = new (a.constructor)(a.length + b.length);
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c.set(a, 0);
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@ -76,6 +77,20 @@
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return c;
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}
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// https://stackoverflow.com/a/68703218/6917520
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function prefix(words) {
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// check border cases size 1 array and empty first word)
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if (!words[0] || words.length == 1) return words[0] || "";
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let i = 0;
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// while all words have the same character at position i, increment i
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while(words[0][i] && words.every(w => w[i] === words[0][i]))
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i++;
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// prefix is the substring from the beginning to the last successfully checked i
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return words[0].substr(0, i);
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}
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const textEncoder = new TextEncoder();
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function generateIntArray(num) {
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return Uint8Array.of((num >>> 24) & 0xFF, (num >>> 16) & 0xFF, (num >>> 8) & 0xFF, num & 0xFF);
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@ -99,11 +114,12 @@
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fileElems.forEach(elem => elem.disabled = true);
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if (fileElem.files.length == 1) {
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const zipFile = fileElem.files[0];
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var reader = new FileReader();
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const reader = new FileReader();
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reader.onload = function(e) {
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const zip = new JSZip();
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zip.loadAsync(e.target.result).then(function(zip) {
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progressBar.max = Object.keys(zip.files).length;
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const stripFolder = prefix(Object.keys(zip.files));
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let i = 0;
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for (let fileName in zip.files) {
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if (fileName.endsWith('/')) {
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@ -114,7 +130,7 @@
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continue;
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}
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zip.files[fileName].async('uint8array').then(function(data) {
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processFile(fileName, data);
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processFile(stripFolder.length == 0 ? fileName : fileName.slice(fileName.indexOf(stripFolder) + stripFolder.length), data);
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progressBar.value = i++;
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if (i == progressBar.max) {
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wrapItUp(fileElem);
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@ -126,11 +142,13 @@
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reader.readAsArrayBuffer(zipFile);
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} else if (fileElem.files.length > 1) {
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progressBar.max = fileElem.files.length;
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const stripFolder = prefix(Object.values(fileElem.files).map(file => file.webkitRelativePath));
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let i = 0;
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for (let file of fileElem.files) {
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var reader = new FileReader();
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const fileName = file.webkitRelativePath;
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const reader = new FileReader();
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reader.onload = function(e) {
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processFile(file.webkitRelativePath.slice(file.webkitRelativePath.indexOf('/') + 1), new Uint8Array(e.target.result));
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processFile(stripFolder.length == 0 ? fileName : fileName.slice(fileName.indexOf(stripFolder) + stripFolder.length), new Uint8Array(e.target.result));
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progressBar.value = i++;
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if (i == progressBar.max) {
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wrapItUp(fileElem);
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