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Added the localStorage in the editor. #39

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Added the localStorage in the editor. #39

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38 changes: 29 additions & 9 deletions src/routes/+page.svelte
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
<script lang="ts">
import * as YAML from "js-yaml";

import { browser } from '$app/environment';
import { setShouldValidateFormat } from "$lib/json-schema.ts";
import {
buildSchemaDocument,
Expand Down Expand Up @@ -28,7 +28,14 @@
const defaultSchemaVersion = "https://json-schema.org/draft/2020-12/schema";
const schemaUrl = "https://json-schema.hyperjump.io/schema";

let format: "json" | "yaml" = $state("json");
const getSaved = <T>(key: string, fallback: T): T => {
if (!browser) return fallback;
const data = localStorage.getItem(key);
return data ? JSON.parse(data) : fallback;
};


let format: "json" | "yaml" = $state(getSaved("h-format", "json"));

const newSchema = (function () {
let sequence = 1;
Expand Down Expand Up @@ -58,8 +65,9 @@ $id: '${id}'`
return () => ({ label: `Instance ${sequence++}`, text: "" });
}());

let schemas: Tab[] = $state([newSchema("Schema", schemaUrl, true)]);
let selectedSchema = $state(0);

let schemas: Tab[] = $state(getSaved(`h-schemas-${format}`, [newSchema("Schema", schemaUrl, true)]));
let selectedSchema = $state(getSaved(`h-selected-schema-${format}`, 0));
let schemaDocuments: Promise<SchemaDocument>[] = [];
let compileResults: Promise<OutputUnit> | undefined = $state();
let validator: Promise<Validator | undefined> | undefined = $state();
Expand Down Expand Up @@ -128,8 +136,18 @@ $id: '${id}'`
}
};

let instances: Tab[] = $state([newInstance()]);
let selectedInstance = $state(0);
let instances: Tab[] = $state(getSaved(`h-instances-${format}`, [newInstance()]));
let selectedInstance = $state(getSaved(`h-selected-instance-${format}`, 0));

$effect(() => {
if (browser) {
localStorage.setItem(`h-schemas-${format}`, JSON.stringify(schemas));
localStorage.setItem(`h-instances-${format}`, JSON.stringify(instances));
localStorage.setItem(`h-selected-schema-${format}`, JSON.stringify(selectedSchema));
localStorage.setItem(`h-selected-instance-${format}`, JSON.stringify(selectedInstance));
localStorage.setItem(`h-format`, JSON.stringify(format));
}
});

const validationResults = $derived.by(async () => {
if (instances[selectedInstance].text !== "") {
Expand Down Expand Up @@ -157,10 +175,12 @@ $id: '${id}'`
};

const setFormat = (newFormat: "json" | "yaml") => () => {
if (format === newFormat) return;
format = newFormat;
schemas = [newSchema("Schema", schemaUrl, true)];
instances = [newInstance()];
selectedInstance = 0;
schemas = getSaved(`h-schemas-${newFormat}`, [newSchema("Schema", schemaUrl, true)]);
selectedSchema = getSaved(`h-selected-schema-${newFormat}`, 0);
instances = getSaved(`h-instances-${newFormat}`, [newInstance()]);
selectedInstance = getSaved(`h-selected-instance-${newFormat}`, 0);
};
</script>

Expand Down