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e83084c 342fa92 527a85d 342fa92 e83084c 342fa92 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 | import { viewerBg } from "./theme-canvas";
export function downloadTsv(headers: string[], rows: string[][], filename: string) {
const tsv = [headers.join("\t"), ...rows.map(r => r.join("\t"))].join("\n");
const a = document.createElement("a");
a.download = filename;
a.href = "data:text/tab-separated-values;charset=utf-8," + encodeURIComponent(tsv);
a.click();
}
export function downloadText(text: string, filename: string) {
const a = document.createElement("a");
a.download = filename;
a.href = "data:text/plain;charset=utf-8," + encodeURIComponent(text);
a.click();
}
export function downloadJson(data: unknown, filename: string) {
const a = document.createElement("a");
a.download = filename;
a.href = "data:application/json;charset=utf-8," + encodeURIComponent(JSON.stringify(data, null, 2));
a.click();
}
export function copyText(text: string, done?: () => void) {
navigator.clipboard.writeText(text).then(done);
}
export function exportSvgPng(svgEl: SVGSVGElement | null, filename: string) {
if (!svgEl) return;
const svgStr = new XMLSerializer().serializeToString(svgEl);
const canvas = document.createElement("canvas");
const ctx = canvas.getContext("2d")!;
const img = new window.Image();
img.onload = () => {
canvas.width = img.width;
canvas.height = img.height;
ctx.fillStyle = viewerBg('#06060B');
ctx.fillRect(0, 0, canvas.width, canvas.height);
ctx.drawImage(img, 0, 0);
const a = document.createElement("a");
a.download = filename;
a.href = canvas.toDataURL("image/png");
a.click();
};
img.src = "data:image/svg+xml;base64," + btoa(unescape(encodeURIComponent(svgStr)));
}
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