Fix Notification

Foodify/app/src/main/java/com/waterbase/foodify/Cart.java

@@ -9,6 +9,7 @@ import androidx.recyclerview.widget.RecyclerView;
 
 import android.content.DialogInterface;
 import android.os.Bundle;
+import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.MenuItem;
 import android.view.View;
@@ -17,13 +18,22 @@ import android.widget.LinearLayout;
 import android.widget.TextView;
 import android.widget.Toast;
 
+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.rengwuxian.materialedittext.MaterialEditText;
 import com.waterbase.foodify.Common.Common;
 import com.waterbase.foodify.Database.Database;
+import com.waterbase.foodify.Model.MyResponse;
+import com.waterbase.foodify.Model.Notification;
 import com.waterbase.foodify.Model.Order;
 import com.waterbase.foodify.Model.Request;
+import com.waterbase.foodify.Model.Sender;
+import com.waterbase.foodify.Model.Token;
+import com.waterbase.foodify.Remote.APIService;
 import com.waterbase.foodify.ViewHolder.CartAdapter;
 
 import java.text.NumberFormat;
@@ -32,6 +42,9 @@ import java.util.List;
 import java.util.Locale;
 
 import info.hoang8f.widget.FButton;
+import retrofit2.Call;
+import retrofit2.Callback;
+import retrofit2.Response;
 
 public class Cart extends AppCompatActivity {
 
@@ -47,11 +60,16 @@ public class Cart extends AppCompatActivity {
     List<Order> cart = new ArrayList<>();
     CartAdapter adapter;
 
+    APIService mService;
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_cart);
 
+        //Init
+        mService = Common.getFCMService();
+
         //Firebase
         database = FirebaseDatabase.getInstance();
         requests = database.getReference("Requests");
@@ -116,12 +134,15 @@ public class Cart extends AppCompatActivity {
 
                 //Summit to Firebase
                 //We will using System.CurrentMilli to key
-                requests.child(String.valueOf(System.currentTimeMillis())).setValue(request);
+                String order_number = String.valueOf(System.currentTimeMillis());
+                requests.child(order_number).setValue(request);
+
+                sendNotificationOrder(order_number);
 
                 //Delete Cart
-                new Database(getBaseContext()).cleanCart();
-                Toast.makeText(Cart.this, "Đặt hàng thành công!", Toast.LENGTH_SHORT).show();
-                finish();
+//                new Database(getBaseContext()).cleanCart();
+//                Toast.makeText(Cart.this, "Đặt hàng thành công!", Toast.LENGTH_SHORT).show();
+//                finish();
             }
         });
 
@@ -135,6 +156,47 @@ public class Cart extends AppCompatActivity {
         alertDialog.show();
     }
 
+    private void sendNotificationOrder(String order_number) {
+        DatabaseReference tokens = FirebaseDatabase.getInstance().getReference("Tokens");
+        Query data = tokens.orderByChild("serverToken").equalTo(true); //Get all node with isServerToken is true;
+        data.addValueEventListener(new ValueEventListener() {
+            @Override
+            public void onDataChange(DataSnapshot dataSnapshot) {
+                for(DataSnapshot postSnapShot: dataSnapshot.getChildren()){
+
+                    Token serverToken = postSnapShot.getValue(Token.class);
+
+                    //Create raw payload to send
+                    Notification notification = new Notification("Foodify", "Bạn có 1 đơn hàng mới " + order_number);
+                    Sender content = new Sender(serverToken.getToken(), notification);
+
+                    mService.sendNotification(content)
+                            .enqueue(new Callback<MyResponse>() {
+                                @Override
+                                public void onResponse(Call<MyResponse> call, Response<MyResponse> response) {
+                                    if(response.body().success == 1){
+                                        Toast.makeText(Cart.this, "Đặt hàng thành công!", Toast.LENGTH_SHORT).show();
+                                        finish();
+                                    } else {
+                                        Toast.makeText(Cart.this, "Hệ thống bị lỗi. Vui lòng thử lại sau!", Toast.LENGTH_SHORT).show();
+                                    }
+                                }
+
+                                @Override
+                                public void onFailure(Call<MyResponse> call, Throwable t) {
+                                    Log.e("ERROR", t.getMessage());
+                                }
+                            });
+                }
+            }
+
+            @Override
+            public void onCancelled(DatabaseError databaseError) {
+
+            }
+        });
+    }
+
     private void loadListFood() {
         cart = new Database(this).getCarts();
         adapter = new CartAdapter(cart, this);