cyber-mawonaj/oki-podcast-reader
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clamps preferences to valid values

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This commit is contained in:
Ollie Taylor
2023-02-24 20:03:33 +00:00
parent becb001479
commit b079510b47
1 changed files with 12 additions and 4 deletions
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src/lib/context/user-preferences.ts
+12 -4
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@@ -1,5 +1,6 @@
import { browser } from '$app/environment';
import { info, warn } from '$lib/utility/package/log';
import clamp from 'just-clamp';
import { writable } from 'svelte/store';
export type UserPreferences = {
@@ -14,8 +15,15 @@ const default_user_preferences = {
const user_preference_store = writable<UserPreferences>(default_user_preferences);
function clamp_preferences(prefs: UserPreferences) {
return {
playback_rate: clamp(prefs.playback_rate, 0.5, 5),
volume: clamp(prefs.volume, 0, 1),
};
}
function set_preference(prefs: Partial<UserPreferences>) {
user_preference_store.update((prev) => ({ ...prev, ...prefs }));
user_preference_store.update((prev) => clamp_preferences({ ...prev, ...prefs }));
save();
}
const USER_PREFERENCE_KEY = 'USER_PREFERENCE' as const;
@@ -38,14 +46,14 @@ function load() {
}
const data = localStorage.getItem(USER_PREFERENCE_KEY);
if (!data || typeof data !== 'object') {
if (!data) {
info('No saved user preferences found');
return;
}
const preferences = JSON.parse(data) as UserPreferences;
user_preference_store.update((prev) => ({ ...prev, ...preferences }));
info(`Loaded user preferences from localStorage`, data);
set_preference(preferences);
info(`Loaded user preferences from localStorage`, preferences);
}
function clear() {