From b34e5e50ec357c7f99da2d152f496922f7a20fe0 Mon Sep 17 00:00:00 2001
From: ZXY101 <tennershaun@gmail.com>
Date: Tue, 5 Sep 2023 14:35:50 +0200
Subject: [PATCH] Add settings store

---
 src/lib/settings/index.ts | 45 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 src/lib/settings/index.ts

diff --git a/src/lib/settings/index.ts b/src/lib/settings/index.ts
new file mode 100644
index 0000000..4c1feae
--- /dev/null
+++ b/src/lib/settings/index.ts
@@ -0,0 +1,45 @@
+import { browser } from "$app/environment";
+import { writable } from "svelte/store";
+
+type Settings = {
+  zoomMode: 'keep' | 'something'
+  rightToLeft: boolean;
+  singlePageView: boolean;
+  textEditable: boolean;
+  textBoxBorders: boolean;
+  displayOCR: boolean;
+};
+
+const defaultSettings: Settings = {
+  zoomMode: 'keep',
+  rightToLeft: true,
+  singlePageView: false,
+  displayOCR: true,
+  textEditable: false,
+  textBoxBorders: false
+}
+
+const stored = browser ? window.localStorage.getItem('settings') : undefined
+const initialSettings: Settings = stored && browser ? JSON.parse(stored) : defaultSettings
+
+export const settingsStore = writable<Settings>(initialSettings);
+
+export function updateSetting(key: string, value: any) {
+  settingsStore.update((settings) => {
+    return {
+      ...settings,
+      [key]: value
+    };
+  });
+}
+
+export function resetSettings() {
+  settingsStore.set(defaultSettings);
+}
+
+settingsStore.subscribe((settings) => {
+  if (browser) {
+    window.localStorage.setItem('settings', JSON.stringify(settings))
+  }
+})
+