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<svelte:options accessors={true} />
<script lang="ts">
import { onMount } from "svelte";
import { encrypt, decrypt } from "./crypto";
import { Gradio } from "@gradio/utils";
// export let storage_key: string;
// export let secret: string;
// export let default_value: any;
// export let value = default_value;
// let old_value = value;
let props = $props();
let gradio = new Gradio<
{
change: never;
},
{
storage_key: string;
secret: string;
default_value: any;
value: any;
}
>(props);
function load_value(): void {
const stored = localStorage.getItem(gradio.props.storage_key);
if (!stored) {
gradio.props.value = gradio.props.default_value;
return;
}
try {
const decrypted = decrypt(stored, gradio.props.secret);
gradio.props.value = JSON.parse(decrypted);
} catch (e) {
console.error("Error reading from localStorage:", e);
gradio.props.value = gradio.props.default_value;
}
}
function save_value(): void {
if (!gradio.props.value) return;
try {
const encrypted = encrypt(
JSON.stringify(gradio.props.value),
gradio.props.secret
);
localStorage.setItem(gradio.props.storage_key, encrypted);
} catch (e) {
console.error("Error writing to localStorage:", e);
}
}
$effect(() => {
save_value();
gradio.dispatch("change");
});
onMount(() => {
load_value();
});
</script>
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