[feat] change save format again

src/ts/storage/risuSave.ts

@@ -1,42 +1,34 @@
-import { decode, encode } from "@msgpack/msgpack";
-import { isEqual } from "lodash";
+import { decode, encode } from "msgpackr";
 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)
 
+export function encodeRisuSave(data:any){
+    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);
-    return mergedArray
+    return encoded
 }
 
 export function decodeRisuSave(data:Uint8Array){
-    const risuSaveHeader = new Uint8Array(Buffer.from("\u0000\u0000RISU",'utf-8'))
-    const sub = data.subarray(0, risuSaveHeader.length)
-    if(isEqual(sub, risuSaveHeader)){
-        const realData = data.subarray(risuSaveHeader.length)
-        const dec = decode(realData)
-        return dec
+    try {
+        return decode(data)   
     }
-    else{
+    catch (error) {
         try {
+            const risuSaveHeader = new Uint8Array(Buffer.from("\u0000\u0000RISU",'utf-8'))
+            const realData = data.subarray(risuSaveHeader.length)
+            const dec = decode(realData)
+            return dec   
+        } catch (error) {
             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)
-            return dec
         }
     }
 }