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Export multiple files as zip (#153)

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Anthony
2025-01-24 19:57:08 +01:00
committed by GitHub
parent 074da855c1
commit 0d03ebfe96
3 changed files with 107 additions and 20 deletions
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47
website/src/lib/stores.ts
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@@ -23,6 +23,7 @@ import {
} from '$lib/components/file-list/FileList';
import type { RoutingControls } from '$lib/components/toolbar/tools/routing/RoutingControls';
import { SplitType } from '$lib/components/toolbar/tools/scissors/Scissors.svelte';
import JSZip from 'jszip';
const { fileOrder } = settings;
@@ -406,26 +407,52 @@ export function updateSelectionFromKey(down: boolean, shift: boolean) {
}
}
async function exportFiles(fileIds: string[], exclude: string[]) {
for (let fileId of fileIds) {
let file = getFile(fileId);
async function exportFilesAsZip(fileIds: string[], exclude: string[]) {
const zip = new JSZip();
for (const fileId of fileIds) {
const file = getFile(fileId);
if (file) {
exportFile(file, exclude);
await new Promise((resolve) => setTimeout(resolve, 200));
const gpx = buildGPX(file, exclude);
zip.file(file.metadata.name + '.gpx', gpx);
}
}
if (Object.keys(zip.files).length > 0) {
const content = await zip.generateAsync({ type: 'blob' });
const link = document.createElement('a');
link.href = URL.createObjectURL(content);
link.download = 'gpx-export.zip';
link.style.display = 'none';
document.body.appendChild(link);
link.click();
document.body.removeChild(link);
URL.revokeObjectURL(link.href);
}
}
async function exportFiles(fileIds: string[], exclude: string[]) {
if (fileIds.length > 1) {
await exportFilesAsZip(fileIds, exclude)
} else {
const firstFileId = fileIds.at(0);
if (firstFileId != null) {
const file = getFile(firstFileId);
if (file) {
exportFile(file, exclude);
}
}
}
}
export function exportSelectedFiles(exclude: string[]) {
let fileIds: string[] = [];
export async function exportSelectedFiles(exclude: string[]) {
const fileIds: string[] = [];
applyToOrderedSelectedItemsFromFile(async (fileId, level, items) => {
fileIds.push(fileId);
});
exportFiles(fileIds, exclude);
await exportFiles(fileIds, exclude);
}
export function exportAllFiles(exclude: string[]) {
exportFiles(get(fileOrder), exclude);
export async function exportAllFiles(exclude: string[]) {
await exportFiles(get(fileOrder), exclude);
}
export function exportFile(file: GPXFile, exclude: string[]) {