42 lines
1.5 KiB
JavaScript
42 lines
1.5 KiB
JavaScript
function getFilesDataTransferItems(dataTransferItems) {
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function traverseFileTreePromise(item, path = "", folder) {
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return new Promise(resolve => {
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if (item.isFile) {
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item.file(file => {
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file.filepath = path + "/" + file.name; //save full path
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folder.push(file);
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resolve(file);
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});
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} else if (item.isDirectory) {
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let dirReader = item.createReader();
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dirReader.readEntries(entries => {
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let entriesPromises = [];
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let subfolder = [];
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folder.push({ name: item.name, subfolder: subfolder });
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for (let entry of entries)
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entriesPromises.push(
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traverseFileTreePromise(entry, path + "/" + item.name, subfolder)
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);
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resolve(Promise.all(entriesPromises));
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});
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}
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});
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}
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let files = [];
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return new Promise((resolve, reject) => {
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let entriesPromises = [];
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for (let it of dataTransferItems)
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entriesPromises.push(
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traverseFileTreePromise(it.webkitGetAsEntry(), "", files)
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);
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Promise.all(entriesPromises).then(entries => {
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resolve(files);
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});
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});
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}
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export function get_files_data_transfer_items(data_transfer_items) {
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return getFilesDataTransferItems(data_transfer_items);
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}
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