From 94967ca1c049cea2bae677edaa195746d3e3a0b7 Mon Sep 17 00:00:00 2001
From: phanhuuloi27 <73208452+Nezumi2711@users.noreply.github.com>
Date: Wed, 8 Jun 2022 20:59:12 +0700
Subject: [PATCH] Notification when get new order / Delete Category & Food

---
 Foodify/app/build.gradle                      |   1 +
 .../foodify/Service/ListenOrder.java          |   6 +-
 .../app/src/main/AndroidManifest.xml          |   9 +-
 .../com/waterbase/foodifyServer/FoodList.java |   1 +
 .../com/waterbase/foodifyServer/Home.java     |  27 +++++
 .../foodifyServer/Service/ListenOrder.java    | 105 ++++++++++++++++++
 6 files changed, 145 insertions(+), 4 deletions(-)
 create mode 100644 FoodifyServer/app/src/main/java/com/waterbase/foodifyServer/Service/ListenOrder.java

diff --git a/Foodify/app/build.gradle b/Foodify/app/build.gradle
index c71c818..8014af0 100644
--- a/Foodify/app/build.gradle
+++ b/Foodify/app/build.gradle
@@ -43,6 +43,7 @@ dependencies {
     implementation 'androidx.lifecycle:lifecycle-viewmodel-ktx:2.3.1'
     implementation 'androidx.navigation:navigation-fragment:2.3.5'
     implementation 'androidx.navigation:navigation-ui:2.3.5'
+    implementation 'com.google.firebase:firebase-auth:19.2.0'
     testImplementation 'junit:junit:4.13.2'
     androidTestImplementation 'androidx.test.ext:junit:1.1.3'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
diff --git a/Foodify/app/src/main/java/com/waterbase/foodify/Service/ListenOrder.java b/Foodify/app/src/main/java/com/waterbase/foodify/Service/ListenOrder.java
index 029d211..f316c14 100644
--- a/Foodify/app/src/main/java/com/waterbase/foodify/Service/ListenOrder.java
+++ b/Foodify/app/src/main/java/com/waterbase/foodify/Service/ListenOrder.java
@@ -78,10 +78,10 @@ public class ListenOrder extends Service implements ChildEventListener {
                 .setDefaults(Notification.DEFAULT_ALL)
                 .setWhen(System.currentTimeMillis())
                 .setTicker("food")
-                .setContentInfo("your order was updated")
-                .setContentText("Order #"+key+" was updated to "+ Common.convertCodeToStatus(request.getStatus()))
+                .setContentInfo("Tình trạng đơn hàng của bạn đã được cập nhật")
+                .setContentText("Đơn hàng #"+key+" đã cập nhật thành "+ Common.convertCodeToStatus(request.getStatus()))
                 .setContentIntent(contentIntent)
-                .setContentInfo("Info")
+                .setContentInfo("Thông tin")
                 .setSmallIcon(R.mipmap.ic_launcher);
 
         NotificationManager notificationManager=(NotificationManager)getBaseContext().getSystemService(Context.NOTIFICATION_SERVICE);
diff --git a/FoodifyServer/app/src/main/AndroidManifest.xml b/FoodifyServer/app/src/main/AndroidManifest.xml
index 907743a..6c4edc7 100644
--- a/FoodifyServer/app/src/main/AndroidManifest.xml
+++ b/FoodifyServer/app/src/main/AndroidManifest.xml
@@ -5,6 +5,7 @@
 
     <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
     <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
+
     <application
         android:allowBackup="true"
         android:dataExtractionRules="@xml/data_extraction_rules"
@@ -15,8 +16,14 @@
         android:supportsRtl="true"
         android:theme="@style/Theme.FoodifyServer"
         tools:targetApi="31">
-        <uses-library android:name="org.apache.http.legacy" android:required="false"/>
+        <service
+            android:name=".Service.ListenOrder"
+            android:enabled="true"
+            android:exported="true"></service>
 
+        <uses-library
+            android:name="org.apache.http.legacy"
+            android:required="false" />
         <!--
              TODO: Before you run your application, you need a Google Maps API key.
 
diff --git a/FoodifyServer/app/src/main/java/com/waterbase/foodifyServer/FoodList.java b/FoodifyServer/app/src/main/java/com/waterbase/foodifyServer/FoodList.java
index 745846c..0d46dcc 100644
--- a/FoodifyServer/app/src/main/java/com/waterbase/foodifyServer/FoodList.java
+++ b/FoodifyServer/app/src/main/java/com/waterbase/foodifyServer/FoodList.java
@@ -297,6 +297,7 @@ public class FoodList extends AppCompatActivity {
             }
         });
 
+
         alertDialog.setView(add_menu_layout);
         alertDialog.setIcon(R.drawable.ic_baseline_shopping_cart_24);
 
diff --git a/FoodifyServer/app/src/main/java/com/waterbase/foodifyServer/Home.java b/FoodifyServer/app/src/main/java/com/waterbase/foodifyServer/Home.java
index 6cf288e..0a10fd0 100644
--- a/FoodifyServer/app/src/main/java/com/waterbase/foodifyServer/Home.java
+++ b/FoodifyServer/app/src/main/java/com/waterbase/foodifyServer/Home.java
@@ -29,8 +29,12 @@ import androidx.appcompat.app.AppCompatActivity;
 import androidx.recyclerview.widget.LinearLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;
 
+import com.google.firebase.database.DataSnapshot;
+import com.google.firebase.database.DatabaseError;
 import com.google.firebase.database.DatabaseReference;
 import com.google.firebase.database.FirebaseDatabase;
+import com.google.firebase.database.Query;
+import com.google.firebase.database.ValueEventListener;
 import com.google.firebase.storage.FirebaseStorage;
 import com.google.firebase.storage.OnProgressListener;
 import com.google.firebase.storage.StorageReference;
@@ -40,6 +44,7 @@ import com.squareup.picasso.Picasso;
 import com.waterbase.foodifyServer.Model.Category;
 import com.waterbase.foodifyServer.Common.Common;
 import com.waterbase.foodifyServer.Interface.ItemClickListener;
+import com.waterbase.foodifyServer.Service.ListenOrder;
 import com.waterbase.foodifyServer.ViewHolder.MenuViewHolder;
 
 import java.util.UUID;
@@ -113,6 +118,10 @@ public class Home extends AppCompatActivity implements NavigationView.OnNavigati
         
         loadMenu();
 
+        //Call service
+        Intent service = new Intent(Home.this, ListenOrder.class);
+        startService(service);
+
     }
 
     private void showDialog() {
@@ -288,6 +297,24 @@ public class Home extends AppCompatActivity implements NavigationView.OnNavigati
     }
 
     private void deleteCategory(String key) {
+
+        //Get all food in category
+        DatabaseReference foods = database.getReference("Foods");
+        Query foodInCategory = foods.orderByChild("menuId").equalTo(key);
+        foodInCategory.addListenerForSingleValueEvent(new ValueEventListener() {
+            @Override
+            public void onDataChange(DataSnapshot dataSnapshot) {
+                for(DataSnapshot postSnapShot: dataSnapshot.getChildren()) {
+                    postSnapShot.getRef().removeValue();
+                }
+            }
+
+            @Override
+            public void onCancelled(DatabaseError databaseError) {
+
+            }
+        });
+
         categories.child(key).removeValue();
         Toast.makeText(this, "Xoá thành công!", Toast.LENGTH_SHORT).show();
     }
diff --git a/FoodifyServer/app/src/main/java/com/waterbase/foodifyServer/Service/ListenOrder.java b/FoodifyServer/app/src/main/java/com/waterbase/foodifyServer/Service/ListenOrder.java
new file mode 100644
index 0000000..0b21896
--- /dev/null
+++ b/FoodifyServer/app/src/main/java/com/waterbase/foodifyServer/Service/ListenOrder.java
@@ -0,0 +1,105 @@
+package com.waterbase.foodifyServer.Service;
+
+import android.app.Notification;
+import android.app.NotificationChannel;
+import android.app.NotificationManager;
+import android.app.PendingIntent;
+import android.app.Service;
+import android.content.Context;
+import android.content.Intent;
+import android.os.Build;
+import android.os.IBinder;
+
+import androidx.core.app.NotificationCompat;
+
+import com.google.firebase.database.ChildEventListener;
+import com.google.firebase.database.DataSnapshot;
+import com.google.firebase.database.DatabaseError;
+import com.google.firebase.database.DatabaseReference;
+import com.google.firebase.database.FirebaseDatabase;
+import com.waterbase.foodifyServer.Model.Request;
+import com.waterbase.foodifyServer.OrderStatus;
+import com.waterbase.foodifyServer.R;
+
+import java.util.Random;
+
+public class ListenOrder extends Service implements ChildEventListener {
+
+    FirebaseDatabase db;
+    DatabaseReference orders;
+
+    @Override
+    public void onCreate() {
+        super.onCreate();
+        db = FirebaseDatabase.getInstance();
+        orders = db.getReference("Requests");
+    }
+
+    @Override
+    public int onStartCommand(Intent intent, int flags, int startId) {
+        orders.addChildEventListener(this);
+        return super.onStartCommand(intent, flags, startId);
+    }
+
+    public ListenOrder() {
+    }
+
+    @Override
+    public IBinder onBind(Intent intent) {
+        return null;
+    }
+
+    @Override
+    public void onChildAdded(DataSnapshot dataSnapshot, String s) {
+        Request request = dataSnapshot.getValue(Request.class);
+        if(request.getStatus().equals("0"))
+            showNotification(dataSnapshot.getKey(), request);
+    }
+
+    private void showNotification(String key, Request request) {
+        Intent intent = new Intent(getBaseContext(), OrderStatus.class);
+        PendingIntent contentIntent = PendingIntent.getActivity(getBaseContext(), 0, intent, 0);
+
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O){
+            NotificationChannel channel=
+                    new NotificationChannel("newOrder","newOrder",NotificationManager.IMPORTANCE_DEFAULT);
+            NotificationManager notificationManager=getSystemService(NotificationManager.class);
+            notificationManager.createNotificationChannel(channel);
+
+        }
+
+        NotificationCompat.Builder builder = new NotificationCompat.Builder(getBaseContext(), "newOrder");
+
+        builder.setAutoCancel(true)
+                .setDefaults(Notification.DEFAULT_ALL)
+                .setTicker("CBNV")
+                .setContentInfo("Đơn hàng mới")
+                .setContentText("Bạn có đơn hàng mới #" + key)
+                .setSmallIcon(R.mipmap.ic_launcher)
+                .setContentIntent(contentIntent);
+        NotificationManager manager = (NotificationManager) getBaseContext().getSystemService(Context.NOTIFICATION_SERVICE);
+        //Show many notification
+        int randomInt = new Random().nextInt(9999-1)+1;
+        manager.notify(randomInt, builder.build());
+    }
+
+    @Override
+    public void onChildChanged(DataSnapshot dataSnapshot, String s) {
+
+    }
+
+    @Override
+    public void onChildRemoved(DataSnapshot dataSnapshot) {
+
+    }
+
+    @Override
+    public void onChildMoved(DataSnapshot dataSnapshot, String s) {
+
+    }
+
+    @Override
+    public void onCancelled(DatabaseError databaseError) {
+
+    }
+}
\ No newline at end of file