Add notification settings, which allows muting decky/plugin toast notifications (#479)

* Add notification settings, which allows muting decky/plugin toast notifications

* Fix typos

5 files changed, 118 insertions, 12 deletions

diff --git a/frontend/src/components/DeckyState.tsx b/frontend/src/components/DeckyState.tsx
index 920985b3..d20c8d86 100644
--- a/frontend/src/components/DeckyState.tsx
+++ b/frontend/src/components/DeckyState.tsx
@@ -1,5 +1,6 @@
 import { FC, createContext, useContext, useEffect, useState } from 'react';
 
+import { DEFAULT_NOTIFICATION_SETTINGS, NotificationSettings } from '../notification-service';
 import { Plugin } from '../plugin';
 import { PluginUpdateMapping } from '../store';
 import { VerInfo } from '../updater';
@@ -13,6 +14,7 @@ interface PublicDeckyState {
   hasLoaderUpdate?: boolean;
   isLoaderUpdating: boolean;
   versionInfo: VerInfo | null;
+  notificationSettings: NotificationSettings;
   userInfo: UserInfo | null;
 }
 
@@ -30,6 +32,7 @@ export class DeckyState {
   private _hasLoaderUpdate: boolean = false;
   private _isLoaderUpdating: boolean = false;
   private _versionInfo: VerInfo | null = null;
+  private _notificationSettings = DEFAULT_NOTIFICATION_SETTINGS;
   private _userInfo: UserInfo | null = null;
 
   public eventBus = new EventTarget();
@@ -44,6 +47,7 @@ export class DeckyState {
       hasLoaderUpdate: this._hasLoaderUpdate,
       isLoaderUpdating: this._isLoaderUpdating,
       versionInfo: this._versionInfo,
+      notificationSettings: this._notificationSettings,
       userInfo: this._userInfo,
     };
   }
@@ -93,6 +97,11 @@ export class DeckyState {
     this.notifyUpdate();
   }
 
+  setNotificationSettings(notificationSettings: NotificationSettings) {
+    this._notificationSettings = notificationSettings;
+    this.notifyUpdate();
+  }
+
   setUserInfo(userInfo: UserInfo) {
     this._userInfo = userInfo;
     this.notifyUpdate();
diff --git a/frontend/src/components/settings/pages/general/NotificationSettings.tsx b/frontend/src/components/settings/pages/general/NotificationSettings.tsx
new file mode 100644
index 00000000..21c2fd82
--- /dev/null
+++ b/frontend/src/components/settings/pages/general/NotificationSettings.tsx
@@ -0,0 +1,35 @@
+import { Field, Toggle } from 'decky-frontend-lib';
+import { FC } from 'react';
+import { useTranslation } from 'react-i18next';
+
+import { useDeckyState } from '../../../DeckyState';
+
+const NotificationSettings: FC = () => {
+  const { notificationSettings } = useDeckyState();
+  const notificationService = window.DeckyPluginLoader.notificationService;
+
+  const { t } = useTranslation();
+
+  return (
+    <>
+      <Field label={t('SettingsGeneralIndex.notifications.decky_updates_label')}>
+        <Toggle
+          value={notificationSettings.deckyUpdates}
+          onChange={(deckyUpdates) => {
+            notificationService.update({ ...notificationSettings, deckyUpdates });
+          }}
+        />
+      </Field>
+      <Field label={t('SettingsGeneralIndex.notifications.plugin_updates_label')}>
+        <Toggle
+          value={notificationSettings.pluginUpdates}
+          onChange={(pluginUpdates) => {
+            notificationService.update({ ...notificationSettings, pluginUpdates });
+          }}
+        />
+      </Field>
+    </>
+  );
+};
+
+export default NotificationSettings;
diff --git a/frontend/src/components/settings/pages/general/index.tsx b/frontend/src/components/settings/pages/general/index.tsx
index 96ae6782..6fc62a46 100644
--- a/frontend/src/components/settings/pages/general/index.tsx
+++ b/frontend/src/components/settings/pages/general/index.tsx
@@ -3,6 +3,7 @@ import { useTranslation } from 'react-i18next';
 
 import { useDeckyState } from '../../../DeckyState';
 import BranchSelect from './BranchSelect';
+import NotificationSettings from './NotificationSettings';
 import StoreSelect from './StoreSelect';
 import UpdaterSettings from './Updater';
 
@@ -28,6 +29,10 @@ export default function GeneralSettings({
         <StoreSelect />
       </DialogControlsSection>
       <DialogControlsSection>
+        <DialogControlsSectionHeader>{t('SettingsGeneralIndex.notifications.header')}</DialogControlsSectionHeader>
+        <NotificationSettings />
+      </DialogControlsSection>
+      <DialogControlsSection>
         <DialogControlsSectionHeader>{t('SettingsGeneralIndex.other.header')}</DialogControlsSectionHeader>
         <Field label={t('SettingsGeneralIndex.developer_mode.label')}>
           <Toggle
diff --git a/frontend/src/notification-service.tsx b/frontend/src/notification-service.tsx
new file mode 100644
index 00000000..188cebd3
--- /dev/null
+++ b/frontend/src/notification-service.tsx
@@ -0,0 +1,51 @@
+import { DeckyState } from './components/DeckyState';
+import { getSetting, setSetting } from './utils/settings';
+
+export interface NotificationSettings {
+  deckyUpdates: boolean;
+  pluginUpdates: boolean;
+}
+
+export const DEFAULT_NOTIFICATION_SETTINGS: NotificationSettings = {
+  deckyUpdates: true,
+  pluginUpdates: true,
+};
+
+/**
+ * A Service class for managing the notification settings
+ *
+ * It's mostly responsible for sending setting updates to the server and keeping the local state in sync.
+ */
+export class NotificationService {
+  constructor(private deckyState: DeckyState) {}
+
+  async init() {
+    const notificationSettings = await getSetting<Partial<NotificationSettings>>('notificationSettings', {});
+
+    // Adding a fallback to the default settings to be backwards compatible if we ever add new notification settings
+    this.deckyState.setNotificationSettings({
+      ...DEFAULT_NOTIFICATION_SETTINGS,
+      ...notificationSettings,
+    });
+  }
+
+  /**
+   * Sends the new notification settings to the server and persists it locally in the decky state
+   *
+   * @param notificationSettings The new notification settings
+   */
+  async update(notificationSettings: NotificationSettings) {
+    await setSetting('notificationSettings', notificationSettings);
+    this.deckyState.setNotificationSettings(notificationSettings);
+  }
+
+  /**
+   * For a specific event, returns true if a notification should be shown
+   *
+   * @param event The notification event that should be checked
+   * @returns true if the notification should be shown
+   */
+  shouldNotify(event: keyof NotificationSettings) {
+    return this.deckyState.publicState().notificationSettings[event];
+  }
+}
diff --git a/frontend/src/plugin-loader.tsx b/frontend/src/plugin-loader.tsx
index e2ffc44a..b27a19bb 100644
--- a/frontend/src/plugin-loader.tsx
+++ b/frontend/src/plugin-loader.tsx
@@ -24,6 +24,7 @@ import PluginView from './components/PluginView';
 import WithSuspense from './components/WithSuspense';
 import { HiddenPluginsService } from './hidden-plugins-service';
 import Logger from './logger';
+import { NotificationService } from './notification-service';
 import { InstallType, Plugin } from './plugin';
 import RouterHook from './router-hook';
 import { deinitSteamFixes, initSteamFixes } from './steamfixes';
@@ -47,7 +48,9 @@ class PluginLoader extends Logger {
   private routerHook: RouterHook = new RouterHook();
   public toaster: Toaster = new Toaster();
   private deckyState: DeckyState = new DeckyState();
+
   public hiddenPluginsService = new HiddenPluginsService(this.deckyState);
+  public notificationService = new NotificationService(this.deckyState);
 
   private reloadLock: boolean = false;
   // stores a list of plugin names which requested to be reloaded
@@ -121,18 +124,20 @@ class PluginLoader extends Logger {
   public async notifyUpdates() {
     const versionInfo = await this.updateVersion();
     if (versionInfo?.remote && versionInfo?.remote?.tag_name != versionInfo?.current) {
-      this.toaster.toast({
-        title: <TranslationHelper trans_class={TranslationClass.PLUGIN_LOADER} trans_text="decky_title" />,
-        body: (
-          <TranslationHelper
-            trans_class={TranslationClass.PLUGIN_LOADER}
-            trans_text="decky_update_available"
-            i18n_args={{ tag_name: versionInfo?.remote?.tag_name }}
-          />
-        ),
-        onClick: () => Router.Navigate('/decky/settings'),
-      });
       this.deckyState.setHasLoaderUpdate(true);
+      if (this.notificationService.shouldNotify('deckyUpdates')) {
+        this.toaster.toast({
+          title: <TranslationHelper trans_class={TranslationClass.PLUGIN_LOADER} trans_text="decky_title" />,
+          body: (
+            <TranslationHelper
+              trans_class={TranslationClass.PLUGIN_LOADER}
+              trans_text="decky_update_available"
+              i18n_args={{ tag_name: versionInfo?.remote?.tag_name }}
+            />
+          ),
+          onClick: () => Router.Navigate('/decky/settings'),
+        });
+      }
     }
     await sleep(7000);
     await this.notifyPluginUpdates();
@@ -146,7 +151,7 @@ class PluginLoader extends Logger {
 
   public async notifyPluginUpdates() {
     const updates = await this.checkPluginUpdates();
-    if (updates?.size > 0) {
+    if (updates?.size > 0 && this.notificationService.shouldNotify('pluginUpdates')) {
       this.toaster.toast({
         title: <TranslationHelper trans_class={TranslationClass.PLUGIN_LOADER} trans_text="decky_title" />,
         body: (
@@ -220,6 +225,7 @@ class PluginLoader extends Logger {
     });
 
     this.hiddenPluginsService.init();
+    this.notificationService.init();
   }
 
   public deinit() {