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UnixityyyUnixityyy
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added BackgroundService, notifications, and changed the icon to a carrot. also made the service start on boot
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‎.idea/misc.xml‎

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‎README.md‎

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# GAG Stock
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This is an app I made to check stock for grow a garden. it uses an [API](https://api.joshlei.com/v2/growagarden/stock) to get the stocks.
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This is an app I made to check stock for grow a garden. it uses an ~~[API](https://api.joshlei.com/v2/growagarden/stock)~~ [WebSocket]() to get the stocks.
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---
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## Checklist
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- [x] ~~find a better api~~
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- [ ] add notifications
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- [x] ~~add notifications~~
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- [ ] get gears to work
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- [ ] get eggs to work
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- [ ] switch from api to websocket
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- [x] ~~switch from api to websocket~~

‎app/build.gradle.kts‎

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implementation(libs.constraintlayout)
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implementation(libs.volley)
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implementation(libs.glide)
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implementation(libs.okhttp)
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implementation(libs.androidx.datastore.preferences)
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implementation(libs.datastore.preferences.rxjava2)
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implementation(libs.androidx.datastore.preferences.rxjava3)
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annotationProcessor(libs.compiler)
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testImplementation(libs.junit)
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androidTestImplementation(libs.ext.junit)

‎app/src/main/AndroidManifest.xml‎

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<?xml version="1.0" encoding="utf-8"?>
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<manifest xmlns:android="http://schemas.android.com/apk/res/android"
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xmlns:tools="http://schemas.android.com/tools">
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<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
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<uses-permission android:name="android.permission.INTERNET" />
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<uses-permission android:name="android.permission.POST_NOTIFICATIONS" />
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<uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
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<uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
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<uses-permission android:name="android.permission.FOREGROUND_SERVICE_SPECIAL_USE" />
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<application
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android:allowBackup="true"
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android:dataExtractionRules="@xml/data_extraction_rules"
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android:fullBackupContent="@xml/backup_rules"
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android:icon="@mipmap/ic_launcher"
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android:label="@string/app_name"
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android:roundIcon="@mipmap/ic_launcher_round"
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android:supportsRtl="true"
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android:theme="@style/Theme.GAGStock"
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tools:targetApi="31">
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tools:targetApi="33">
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<activity
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android:name=".MainActivity"
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android:exported="true">
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android:exported="true"
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android:enableOnBackInvokedCallback="true">
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<intent-filter>
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<action android:name="android.intent.action.MAIN" />
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<category android:name="android.intent.category.LAUNCHER" />
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</intent-filter>
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</activity>
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<activity
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android:name=".SetNotifsActivity"
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android:exported="false"
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android:enableOnBackInvokedCallback="true" />
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<service
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android:name=".BackgroundService"
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android:exported="false"
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android:foregroundServiceType="specialUse" />
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<receiver
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android:name=".BootReceiver"
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android:enabled="true"
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android:exported="true">
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<intent-filter>
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<action android:name="android.intent.action.BOOT_COMPLETED" />
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</intent-filter>
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</receiver>
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</application>
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<queries>
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<intent>

‎app/src/main/java/com/unixity/gagstock/BackgroundService.java‎

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package com.unixity.gagstock;
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import android.app.Notification;
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import android.app.NotificationChannel;
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import android.app.NotificationManager;
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import android.app.Service;
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import android.content.Context;
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import android.content.Intent;
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import android.content.SharedPreferences;
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import android.net.ConnectivityManager;
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import android.net.Network;
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import android.os.Build;
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import android.os.IBinder;
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import android.util.Log;
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import androidx.annotation.NonNull;
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import androidx.annotation.Nullable;
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import androidx.core.app.NotificationCompat;
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import org.json.JSONArray;
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import org.json.JSONObject;
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import okhttp3.OkHttpClient;
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import okhttp3.WebSocket;
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import okhttp3.WebSocketListener;
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public class BackgroundService extends Service {
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@Override
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public int onStartCommand(Intent intent, int flags, int startId) {
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startForeground(1, buildNotification());
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ConnectivityManager connectivityManager =
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(ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);
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if (connectivityManager != null) {
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connectivityManager.registerDefaultNetworkCallback(new ConnectivityManager.NetworkCallback() {
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@Override
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public void onAvailable(@NonNull Network network) {
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Log.d("Network", "✅ Network is available. Connecting WebSocket...");
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connectToEndpointInService();
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}
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@Override
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public void onLost(@NonNull Network network) {
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Log.w("Network", "⚠️ Network connection lost. You may want to disconnect the WebSocket here.");
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}
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});
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}
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return START_STICKY;
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}
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private void connectToEndpointInService() {
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SharedPreferences prefs = getApplicationContext().getSharedPreferences("notif_prefs", MODE_PRIVATE);
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OkHttpClient client = new OkHttpClient();
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okhttp3.Request request = new okhttp3.Request.Builder()
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.url("wss://websocket.joshlei.com/growagarden/")
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.build();
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client.newWebSocket(request, new WebSocketListener() {
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@Override
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public void onMessage(WebSocket webSocket, String text) {
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try {
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JSONObject json = new JSONObject(text);
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if (!json.has("seed_stock")) return;
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JSONArray seedStock = json.getJSONArray("seed_stock");
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for (int i = 0; i < seedStock.length(); i++) {
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JSONObject seed = seedStock.getJSONObject(i);
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String rawName = seed.getString("display_name");
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String key = rawName.toLowerCase().replaceAll("\\s+", "");
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if (prefs.getBoolean(key, false)) {
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int quantity = seed.optInt("quantity", 0);
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sendSeedNotification(getApplicationContext(), rawName, quantity);
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}
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}
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} catch (Exception e) {
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Log.e("WebSocket", "Parsing error", e);
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}
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}
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});
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}
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private Notification buildNotification() {
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NotificationChannel channel = new NotificationChannel(
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"channel_id", "Background Channel", NotificationManager.IMPORTANCE_MIN);
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NotificationManager manager = getSystemService(NotificationManager.class);
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if (manager != null) manager.createNotificationChannel(channel);
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// i dont know how to make it non swipeable :sob:
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return new NotificationCompat.Builder(this, "channel_id")
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.setContentTitle("Service Running")
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.setContentText("Running in background")
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.setSmallIcon(R.mipmap.ic_launcher_foreground)
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.setPriority(NotificationCompat.PRIORITY_MIN)
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.setCategory(NotificationCompat.CATEGORY_SERVICE)
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.setOngoing(true)
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.build();
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}
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private void sendSeedNotification(Context context, String seedName, int quantity) {
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String channelId = "seed_channel";
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NotificationManager manager = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
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NotificationChannel channel = new NotificationChannel(
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channelId, "Seed Stock Alerts", NotificationManager.IMPORTANCE_HIGH);
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manager.createNotificationChannel(channel);
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NotificationCompat.Builder builder = new NotificationCompat.Builder(context, channelId)
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.setSmallIcon(R.mipmap.ic_launcher_foreground)
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.setContentTitle("Seed Restock Alert 🌱")
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.setContentText(seedName + " is back in stock! (Stock: x" + quantity + ")")
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.setPriority(NotificationCompat.PRIORITY_DEFAULT)
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.setAutoCancel(true);
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manager.notify(seedName.hashCode(), builder.build());
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}
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@Override
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public IBinder onBind(Intent intent) {
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return null; // Not using binding
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}
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}

‎app/src/main/java/com/unixity/gagstock/BootReceiver.java‎

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package com.unixity.gagstock;
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import android.content.BroadcastReceiver;
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import android.content.Context;
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import android.content.Intent;
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import androidx.core.content.ContextCompat;
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public class BootReceiver extends BroadcastReceiver {
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@Override
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public void onReceive(Context context, Intent intent) {
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if (Intent.ACTION_BOOT_COMPLETED.equals(intent.getAction())) {
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Intent serviceIntent = new Intent(context, BackgroundService.class);
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ContextCompat.startForegroundService(context, serviceIntent);
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}
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}
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}

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