[feat] compressed data for local

This commit is contained in:
kwaroran
2023-06-23 22:19:04 +09:00
parent 40b54ad88d
commit 281e0bec63
2 changed files with 28 additions and 1 deletions

View File

@@ -1,11 +1,16 @@
import { decode, encode } from "@msgpack/msgpack";
import { isEqual } from "lodash";
import pako from "pako";
import { isTauri } from "./globalApi";
export function encodeRisuSave(data:any){
const risuSaveHeader = new Uint8Array(Buffer.from("\u0000\u0000RISU",'utf-8'))
const encoded = encode(data)
if(isTauri){
return pako.deflate(encoded)
}
const mergedArray = new Uint8Array(risuSaveHeader.length + encoded.length);
mergedArray.set(risuSaveHeader);
mergedArray.set(encoded, risuSaveHeader.length);
@@ -22,7 +27,12 @@ export function decodeRisuSave(data:Uint8Array){
}
else{
try {
return JSON.parse(Buffer.from(pako.inflate(Buffer.from(data))).toString('utf-8'))
const buf = Buffer.from(pako.inflate(Buffer.from(data)))
try {
return JSON.parse(buf.toString('utf-8'))
} catch (error) {
return decode(buf)
}
} catch (error) {
const realData = data.subarray(risuSaveHeader.length)
const dec = decode(realData)