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Tidy up zipper functions

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schlagmichdoch 2024-02-13 18:23:27 +01:00
parent 65936a4d7d
commit 1df8fe258e
2 changed files with 56 additions and 61 deletions
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60
public/scripts/util.js
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@ -82,39 +82,47 @@ const audioPlayer = (() => {
const zipper = (() => {
let zipWriter;
return {
createNewZipWriter() {
zipWriter = new zip.ZipWriter(new zip.BlobWriter("application/zip"), { bufferedWrite: true, level: 0 });
},
addFile(file, options) {
return zipWriter.add(file.name, new zip.BlobReader(file), options);
},
async getBlobURL() {
if (zipWriter) {
const blobURL = URL.createObjectURL(await zipWriter.close());
zipWriter = null;
return blobURL;
async getObjectUrlOfZipFile(files, onZipProgressCallback){
try {
const zipWriter = new zip.ZipWriter(new zip.BlobWriter("application/zip"));
let bytesProcessed = 0;
for (let i = 0; i < files.length; i++) {
await zipWriter.add(
files[i].name,
new zip.BlobReader(files[i]),
{
onprogress: (progress) => onZipProgressCallback(bytesProcessed + progress)
}
);
bytesProcessed += files[i].size;
}
return URL.createObjectURL(await zipWriter.close());
}
else {
throw new Error("Zip file closed");
}
},
async getZipFile(filename = "archive.zip") {
if (zipWriter) {
const file = new File([await zipWriter.close()], filename, {type: "application/zip"});
zipWriter = null;
return file;
}
else {
throw new Error("Zip file closed");
catch (e) {
Logger.error(e);
return false;
}
},
async getEntries(file, options) {
return await (new zip.ZipReader(new zip.BlobReader(file))).getEntries(options);
try {
return await (new zip.ZipReader(new zip.BlobReader(file))).getEntries(options);
}
catch (e) {
Logger.error(e);
return false;
}
},
async getData(entry, options) {
return await entry.getData(new zip.BlobWriter(), options);
try {
return await entry.getData(new zip.BlobWriter(), options);
}
catch (e) {
Logger.error(e);
return false;
}
},
};