Use localStorage for saves

package-lock.json

@@ -5681,6 +5681,11 @@
         "yallist": "^4.0.0"
       }
     },
+    "lz-string": {
+      "version": "1.4.4",
+      "resolved": "https://registry.npmjs.org/lz-string/-/lz-string-1.4.4.tgz",
+      "integrity": "sha1-wNjq82BZ9wV5bh40SBHPTEmNOiY="
+    },
     "magic-string": {
       "version": "0.22.5",
       "resolved": "https://registry.npmjs.org/magic-string/-/magic-string-0.22.5.tgz",

package.json

@@ -23,6 +23,7 @@
   "dependencies": {
     "cheap-glkote": "^0.2.4",
     "emglken": "^0.3.3",
+    "lz-string": "^1.4.4",
     "preact": "^10.5.12",
     "wouter-preact": "^2.7.3"
   },

src/components/player/Player.jsx

@@ -1,5 +1,9 @@
 import { h } from 'preact'
 import { useState, useEffect } from 'preact/hooks'
+import {
+  compressToUTF16 as encode,
+  decompressFromUTF16 as decode
+} from 'lz-string'
 
 import CheapGlkOte from 'cheap-glkote'
 
@@ -48,12 +52,17 @@ const Handlers = ({
   },
   onFileRead: ({ filename }) => {
     if (filename === 'save') return null
-    const token = prompt('Enter your SAVE_TOKEN here')
-    return token
+
+    const lsName = prompt('Enter RecordID:')
+
+    const record = localStorage.getItem(`save-${lsName}`)
+    return decode(record)
   },
   onFileWrite: ({ filename }, content) => {
-    const token = content
-    prompt('Copy your SAVE_TOKEN', token)
+    const lsName = prompt('Choose RecordID:')
+    const record = encode(content)
+
+    localStorage.setItem(`save-${lsName}`, record)
   },
   /* */
   onExit: _ => setInputType(null)
@@ -94,7 +103,8 @@ export default function ({ vmParts: { file, engine } }) {
 
   return status.stage !== 'ready'
     ? (<div>{status.details}</div>)
-    : (<section>
+    : (
+      <section>
         <TextBuffer {...{
           inbox,
           currentWindow