From d67d58824b0a25a92b92627ab15d0b1393ef6663 Mon Sep 17 00:00:00 2001
From: HorizonCode <horizoncode88@gmail.com>
Date: Sun, 7 Dec 2025 00:46:33 +0100
Subject: [PATCH] feat: implement app tracking consent dialog and update
 tracking state management

---
 src-tauri/tauri.conf.json |  2 +-
 src/lib/config.ts         |  5 +++
 src/lib/global.ts         |  2 +
 src/routes/+layout.svelte |  5 +++
 src/screens/Launch.svelte | 84 +++++++++++++++++++++++++++++++++++++++
 5 files changed, 97 insertions(+), 1 deletion(-)

diff --git a/src-tauri/tauri.conf.json b/src-tauri/tauri.conf.json
index fd200be..9988d68 100644
--- a/src-tauri/tauri.conf.json
+++ b/src-tauri/tauri.conf.json
@@ -15,7 +15,7 @@
       {
         "title": "EZPPLauncher",
         "width": 1000,
-        "height": 700,
+        "height": 737,
         "decorations": false,
         "resizable": false,
         "maximizable": false
diff --git a/src/lib/config.ts b/src/lib/config.ts
index 9af522d..0bdabb1 100644
--- a/src/lib/config.ts
+++ b/src/lib/config.ts
@@ -65,10 +65,15 @@ export class Config {
   }
 
   value(key: string) {
+    console.log('Accessing config key:', key, this.config[key]);
     return {
       set: <T>(val: T) => {
         this.config[key] = val;
       },
+      exists: () => {
+        console.log('Checking existence of key:', key, this.config[key] !== undefined);
+        return this.config[key] !== undefined;
+      },
       get: <T>(fallback: T): T => {
         return (this.config[key] as T) ?? fallback;
       },
diff --git a/src/lib/global.ts b/src/lib/global.ts
index 888e219..38b06e5 100644
--- a/src/lib/global.ts
+++ b/src/lib/global.ts
@@ -14,6 +14,8 @@ export const newVersion = writable<Release | undefined>(undefined);
 export const launcherStreams = writable<string[]>(['stable']);
 export const launcherStream = writable<string>('stable');
 
+export const trackingEnabled = writable<boolean>(false);
+
 export const discordPresence = writable<boolean>(false);
 export const presenceLoading = writable<boolean>(false);
 
diff --git a/src/routes/+layout.svelte b/src/routes/+layout.svelte
index dbb4c53..b2aa0c6 100644
--- a/src/routes/+layout.svelte
+++ b/src/routes/+layout.svelte
@@ -12,6 +12,7 @@
     platform,
     presenceLoading,
     setupValues,
+    trackingEnabled,
   } from '@/global';
   import { onMount } from 'svelte';
   import OsuCursor from '@/components/ui/osu-cursor/OsuCursor.svelte';
@@ -103,6 +104,7 @@
     const config_reduce_animations = $userSettings.value('reduce_animations');
     const config_osu_installation_path = $userSettings.value('osu_installation_path');
     const config_discord_presence = $userSettings.value('discord_presence');
+    const config_tracking_enabled = $userSettings.value('tracking_consent');
 
     patch.set(config_patching.get(true));
     customCursor.set(config_custom_cursor.get(true));
@@ -110,6 +112,9 @@
     reduceAnimations.set(config_reduce_animations.get(false));
     osuInstallationPath.set(config_osu_installation_path.get(''));
     discordPresence.set(config_discord_presence.get(true));
+    if (config_tracking_enabled.exists()) {
+      trackingEnabled.set(config_tracking_enabled.get(false));
+    }
 
     patch.subscribe((val) => config_patching.set(val));
     customCursor.subscribe((val) => config_custom_cursor.set(val));
diff --git a/src/screens/Launch.svelte b/src/screens/Launch.svelte
index c23ea69..e7352ca 100644
--- a/src/screens/Launch.svelte
+++ b/src/screens/Launch.svelte
@@ -21,6 +21,7 @@
     serverConnectionFails,
     serverPing,
     skins,
+    trackingEnabled,
   } from '@/global';
   import {
     LoaderCircle,
@@ -111,6 +112,7 @@
   import { EZPPActionStatus } from '@/types';
   import * as presence from '@/presence';
   import { expoOut } from 'svelte/easing';
+  import { onMount } from 'svelte';
 
   const tabs = [
     { name: 'Home', key: 'home', show: true },
@@ -129,6 +131,8 @@
   let launchInfo = $state('');
   let launchError = $state<Error | undefined>(undefined);
 
+  let askForTrackingPermission = $state(false);
+
   let downloadingUpdate = $state(false);
 
   let selectedGamemode = $derived(
@@ -535,6 +539,16 @@
       umami.track('app_launch_fail', { error: err });
     }
   };
+
+  onMount(() => {
+    const config = $userSettings;
+    const trackingConsent = config.value('tracking_consent');
+    if (trackingConsent.exists()) {
+      trackingEnabled.set(trackingConsent.get(false));
+    } else {
+      askForTrackingPermission = true;
+    }
+  });
 </script>
 
 <AlertDialog.Root open={launchError !== undefined}>
@@ -639,6 +653,59 @@
   </AlertDialog.Content>
 </AlertDialog.Root>
 
+<AlertDialog.Root open={$newVersion === undefined && askForTrackingPermission}>
+  <AlertDialog.Content
+    class="bg-theme-950 border-theme-800 p-0"
+    escapeKeydownBehavior="ignore"
+    interactOutsideBehavior="ignore"
+  >
+    <div
+      class="flex flex-col items-center justify-center border-b border-theme-800 bg-black/40 rounded-t-lg p-3"
+    >
+      <img class="h-20 w-20" src={Logo} alt="logo" />
+      <span class="font-semibold text-xl">App Tracking Consent</span>
+    </div>
+
+    <div
+      class="flex flex-col items-center text-sm text-center bg-theme-900 border border-theme-800 rounded-lg mx-3 p-3"
+    >
+      <p class="mb-4">
+        We value your privacy. To enhance your experience and improve our services, we would like to
+        collect anonymous usage data. This data helps us understand how the application is used and
+        identify areas for improvement.
+      </p>
+      <p class="mb-4">
+        No personal information is collected, and all data is anonymized. You can choose to enable
+        or disable this tracking at any time in the application settings.
+      </p>
+      <p>
+        Do you consent to the collection of anonymous usage data to help us improve the application?
+      </p>
+    </div>
+    <div class="flex items-center justify-center mb-3 gap-4 mt-4">
+      <Button
+        onclick={async () => {
+          trackingEnabled.set(true);
+          const config = $userSettings;
+          config.value('tracking_consent').set(true);
+          await config.save();
+          askForTrackingPermission = false;
+        }}>Yes, I consent</Button
+      >
+      <Button
+        variant="outline"
+        onclick={async () => {
+          trackingEnabled.set(false);
+          const config = $userSettings;
+          config.value('tracking_consent').set(false);
+          await config.save();
+          askForTrackingPermission = false;
+        }}>No, I do not consent</Button
+      >
+    </div>
+  </AlertDialog.Content>
+</AlertDialog.Root>
+
 <AlertDialog.Root bind:open={$launching}>
   <AlertDialog.Content
     class="bg-theme-950 border-theme-800 p-0"
@@ -1191,6 +1258,23 @@
                 class="flex items-center justify-center w-5 h-5"
               ></Checkbox>
             </div>
+
+            <div class="flex flex-col">
+              <Label class="text-sm" for="setting-reduce-animations">App Tracking</Label>
+              <div class="text-muted-foreground text-xs">
+                Allow anonymous usage data to be collected to help improve the application.
+              </div>
+            </div>
+            <Checkbox
+              id="setting-reduce-animations"
+              checked={$trackingEnabled}
+              onCheckedChange={async (e) => {
+                trackingEnabled.set(e);
+                $userSettings.value('tracking_consent').set(e);
+                await $userSettings.save();
+              }}
+              class="flex items-center justify-center w-5 h-5"
+            ></Checkbox>
           </div>
           <div
             class="grid grid-cols-[0.7fr_auto] gap-y-1 items-center border-theme-800 pl-6 pr-5 pb-4"