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Code Releases Activity

feat(web): drag and drop or paste directories for upload (#11879)

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feat(web): support for directories drag and drop

Allows directories to be drag and dropped or pasted for upload.
This commit is contained in:
simkli 2024-08-18 16:38:21 +02:00 committed by GitHub
parent bd42e05152
commit 5ab92f346a
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GPG key ID: B5690EEEBB952194
1 changed files with 58 additions and 3 deletions
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61
web/src/lib/components/shared-components/drag-and-drop-upload-overlay.svelte
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@ -26,12 +26,67 @@
const onDrop = async (e: DragEvent) => {
dragStartTarget = null;
await handleFiles(e.dataTransfer?.files);
await handleDataTransfer(e.dataTransfer);
};
const onPaste = ({ clipboardData }: ClipboardEvent) => handleFiles(clipboardData?.files);
const onPaste = ({ clipboardData }: ClipboardEvent) => handleDataTransfer(clipboardData);
const handleFiles = async (files?: FileList) => {
const handleDataTransfer = async (dataTransfer?: DataTransfer | null) => {
if (!dataTransfer) {
return;
}
if (!browserSupportsDirectoryUpload()) {
return handleFiles(dataTransfer.files);
}
const transferEntries = Array.from(dataTransfer.items)
.map((i: DataTransferItem) => i.webkitGetAsEntry())
.filter((i) => i !== null);
const files = await getAllFilesFromTransferEntries(transferEntries);
return handleFiles(files);
};
const browserSupportsDirectoryUpload = () => typeof DataTransferItem.prototype.webkitGetAsEntry === 'function';
const getAllFilesFromTransferEntries = async (transferEntries: FileSystemEntry[]): Promise<File[]> => {
const allFiles: File[] = [];
let entriesToCheckForSubDirectories = [...transferEntries];
while (entriesToCheckForSubDirectories.length > 0) {
const currentEntry = entriesToCheckForSubDirectories.pop();
if (isFileSystemDirectoryEntry(currentEntry)) {
entriesToCheckForSubDirectories = entriesToCheckForSubDirectories.concat(
await getContentsFromFileSystemDirectoryEntry(currentEntry),
);
} else if (isFileSystemFileEntry(currentEntry)) {
allFiles.push(await getFileFromFileSystemEntry(currentEntry));
}
}
return allFiles;
};
const isFileSystemDirectoryEntry = (entry?: FileSystemEntry): entry is FileSystemDirectoryEntry =>
!!entry && entry.isDirectory;
const isFileSystemFileEntry = (entry?: FileSystemEntry): entry is FileSystemFileEntry => !!entry && entry.isFile;
const getFileFromFileSystemEntry = async (fileSystemFileEntry: FileSystemFileEntry): Promise<File> => {
return new Promise((resolve, reject) => {
fileSystemFileEntry.file(resolve, reject);
});
};
const getContentsFromFileSystemDirectoryEntry = async (
fileSystemDirectoryEntry: FileSystemDirectoryEntry,
): Promise<FileSystemEntry[]> => {
return new Promise((resolve, reject) => {
const reader = fileSystemDirectoryEntry.createReader();
reader.readEntries(resolve, reject);
});
};
const handleFiles = async (files?: FileList | File[]) => {
if (!files) {
return;
}