/**
|
* Library that serializes and deserializes JSON data to/from URL-safe strings
|
* using gzip to minimize the size of the serialized data.
|
*/
|
|
import { gzip, ungzip } from "pako";
|
import { fromUint8Array, toUint8Array } from "js-base64";
|
import { packJSON } from "./packJSON";
|
|
export const deserializeJsonFromUrl = (s: string): unknown => {
|
// Fall back to packJSON if deserialization fails; this probably means
|
// we are deserializing an old virtual view. TODO(jo): deprecate packJSON entirely
|
try {
|
return JSON.parse(ungzip(toUint8Array(s), { to: "string" }));
|
} catch (e) {
|
console.log("Error deserializing gzipped data:", e);
|
console.log("falling back to packJSON.");
|
return packJSON.parse(s);
|
}
|
};
|
|
export const serializeJsonForUrl = (o: object) => fromUint8Array(gzip(JSON.stringify(o)), true);
|
