Examples with Query com.google.firebase.database.Query used on opensource projects

Example 16 with Query

use of com.google.firebase.database.Query in project OnlineCanteen by josephgunawan97.

the class EditProductActivity method submitData.

// To submit data
private void submitData() {
    Log.i(TAG, "TEXT2 MASUK");
    if (validateRegisterInfo()) {
        Log.i(TAG, "TEXT2 MASUK LAGI");
        FirebaseDatabase firebaseDatabase = FirebaseDatabase.getInstance();
        final DatabaseReference reference = firebaseDatabase.getReference();
        Query query = reference.child("products").orderByChild("tokoId").equalTo(merchant.getUid());
        query.addListenerForSingleValueEvent(new ValueEventListener() {

            @Override
            public void onDataChange(DataSnapshot dataSnapshot) {
                DataSnapshot nodeDataSnapshot = dataSnapshot.getChildren().iterator().next();
                Product product = nodeDataSnapshot.getValue(Product.class);
                Log.i(TAG, "TEXT2 test " + nodeDataSnapshot.getValue().toString());
                String key = nodeDataSnapshot.getKey();
                String path = "/" + dataSnapshot.getKey() + "/" + key;
                HashMap<String, Object> result = new HashMap<>();
                // result.put("imageUrl", );
                result.put("name", productName.getText().toString());
                // HashMap<Integer, Object> result2 = new HashMap<>();
                result.put("price", Integer.parseInt(productPrice.getText().toString()));
                result.put("stock", Integer.parseInt(productQty.getText().toString()));
                result.put("imageUrl", profPicUrl);
                StorageReference photoRef = FirebaseStorage.getInstance().getReferenceFromUrl(product.getImageUrl());
                photoRef.delete().addOnSuccessListener(new OnSuccessListener<Void>() {

                    @Override
                    public void onSuccess(Void aVoid) {
                        // File deleted successfully
                        Log.d(TAG, "onSuccess: deleted file");
                    }
                }).addOnFailureListener(new OnFailureListener() {

                    @Override
                    public void onFailure(@NonNull Exception exception) {
                        // Uh-oh, an error occurred!
                        Log.d(TAG, "onFailure: did not delete file");
                    }
                });
                // if(!product.getImageUrl().equals())
                reference.child(path).updateChildren(result);
            }

            @Override
            public void onCancelled(DatabaseError databaseError) {
            // Logger.error(TAG, ">>> Error:" + "find onCancelled:" + databaseError);
            }
        });
        backToScreen();
    }
}

Example 17 with Query

use of com.google.firebase.database.Query in project OnlineCanteen by josephgunawan97.

the class EditProductActivity method submitDatawithoutImage.

private void submitDatawithoutImage() {
    Log.i(TAG, "TEXT2 MASUK");
    if (validateRegisterInfo()) {
        Log.i(TAG, "TEXT2 MASUK LAGI");
        FirebaseDatabase firebaseDatabase = FirebaseDatabase.getInstance();
        final DatabaseReference reference = firebaseDatabase.getReference();
        Query query = reference.child("products").orderByChild("tokoId").equalTo(merchant.getUid());
        query.addListenerForSingleValueEvent(new ValueEventListener() {

            @Override
            public void onDataChange(DataSnapshot dataSnapshot) {
                DataSnapshot nodeDataSnapshot = dataSnapshot.getChildren().iterator().next();
                Product product = nodeDataSnapshot.getValue(Product.class);
                Log.i(TAG, "TEXT2 test " + nodeDataSnapshot.getValue().toString());
                String key = nodeDataSnapshot.getKey();
                String path = "/" + dataSnapshot.getKey() + "/" + key;
                HashMap<String, Object> result = new HashMap<>();
                // result.put("imageUrl", );
                result.put("name", productName.getText().toString());
                // HashMap<Integer, Object> result2 = new HashMap<>();
                result.put("price", Integer.parseInt(productPrice.getText().toString()));
                result.put("stock", Integer.parseInt(productQty.getText().toString()));
                // if(!product.getImageUrl().equals())
                reference.child(path).updateChildren(result);
            }

            @Override
            public void onCancelled(DatabaseError databaseError) {
            // Logger.error(TAG, ">>> Error:" + "find onCancelled:" + databaseError);
            }
        });
        backToScreen();
    }
}

Example 18 with Query

use of com.google.firebase.database.Query in project OnlineCanteen by josephgunawan97.

the class MerchantOrderDetailActivity method onCreate.

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_merchant_order_detail);
    firebaseDatabase = FirebaseDatabase.getInstance();
    reference = firebaseDatabase.getReference("transactions");
    intent = getIntent();
    pos = intent.getIntExtra("Position", 0);
    transactionHistory = (ArrayList<Transaction>) intent.getSerializableExtra("Transaction");
    transaction = transactionHistory.get(pos);
    mAuth = FirebaseAuth.getInstance();
    // Initialize views
    transactiondate = findViewById(R.id.transaction_date);
    username = findViewById(R.id.username);
    location = findViewById(R.id.user_location);
    grandTotal = findViewById(R.id.transaction_detail_amount);
    orderStatus = findViewById(R.id.order_status);
    acceptButton = findViewById(R.id.acceptOrder);
    declineButton = findViewById(R.id.declineOrder);
    scanQR = findViewById(R.id.scan_qr);
    if (transaction.getDeliveryStatus() == 0) {
        acceptButton.setOnClickListener(new View.OnClickListener() {

            @Override
            public void onClick(View v) {
                WalletUtil walletUtil = new WalletUtil();
                walletUtil.debitAmount(mAuth.getCurrentUser().getUid(), transaction.getTotalPrice());
                Toast.makeText(getApplicationContext(), "Order accepted", Toast.LENGTH_LONG).show();
                Query query = reference.orderByChild("purchaseDate").equalTo(transaction.getPurchaseDate());
                query.addListenerForSingleValueEvent(new ValueEventListener() {

                    @Override
                    public void onDataChange(DataSnapshot snapshot) {
                        for (DataSnapshot child : snapshot.getChildren()) {
                            child.getRef().child("deliveryStatus").setValue(1);
                        }
                    }

                    @Override
                    public void onCancelled(DatabaseError databaseError) {
                    }
                });
                Intent intent = new Intent(MerchantOrderDetailActivity.this, MainActivityMerchant.class);
                startActivity(intent);
                finish();
            }
        });
        declineButton.setOnClickListener(new View.OnClickListener() {

            @Override
            public void onClick(View v) {
                Toast.makeText(getApplicationContext(), "Order declined", Toast.LENGTH_LONG).show();
                Query query = reference.orderByChild("purchaseDate").equalTo(transaction.getPurchaseDate());
                query.addListenerForSingleValueEvent(new ValueEventListener() {

                    @Override
                    public void onDataChange(DataSnapshot snapshot) {
                        for (DataSnapshot child : snapshot.getChildren()) {
                            child.getRef().child("deliveryStatus").setValue(4);
                        }
                    }

                    @Override
                    public void onCancelled(DatabaseError databaseError) {
                    }
                });
                Intent intent = new Intent(MerchantOrderDetailActivity.this, MainActivityMerchant.class);
                startActivity(intent);
                finish();
            }
        });
    } else {
        acceptButton.setClickable(false);
        acceptButton.getBackground().setColorFilter(Color.GRAY, PorterDuff.Mode.MULTIPLY);
        declineButton.setClickable(false);
        declineButton.getBackground().setColorFilter(Color.GRAY, PorterDuff.Mode.MULTIPLY);
    }
    scanQR.setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View v) {
            Intent i = new Intent(getApplicationContext(), QrActivity.class);
            i.putExtra("Location", "order");
            i.putExtra("Transaction", transactionHistory);
            i.putExtra("Position", pos);
            startActivityForResult(i, SECOND_ACTIVITY_REQUEST_CODE);
        }
    });
    // Set views
    transactiondate.setText(Transaction.getPurchasedDateString(transaction.getPurchaseDate()));
    username.setText(transaction.getName());
    location.setText(transaction.getLocation());
    grandTotal.setText("Rp " + String.valueOf(transaction.getTotalPrice()));
    // TO BE CHANGED LATER
    orderStatus.setText(statusString(transaction.getDeliveryStatus()));
    // Adapter for order items list
    detailAdapter = new OrderDetailAdapter(transaction.getItems());
    itemsRecyclerView = findViewById(R.id.transaction_detail_items);
    layoutManager = new LinearLayoutManager(getApplicationContext());
    itemsRecyclerView.setLayoutManager(layoutManager);
    itemsRecyclerView.setAdapter(detailAdapter);
}

Example 19 with Query

use of com.google.firebase.database.Query in project geofire-java by firebase.

the class GeoQuery method setupQueries.

private void setupQueries() {
    Set<GeoHashQuery> oldQueries = (this.queries == null) ? new HashSet<GeoHashQuery>() : this.queries;
    Set<GeoHashQuery> newQueries = GeoHashQuery.queriesAtLocation(center, radius);
    this.queries = newQueries;
    for (GeoHashQuery query : oldQueries) {
        if (!newQueries.contains(query)) {
            firebaseQueries.get(query).removeEventListener(this.childEventLister);
            firebaseQueries.remove(query);
            outstandingQueries.remove(query);
        }
    }
    for (final GeoHashQuery query : newQueries) {
        if (!oldQueries.contains(query)) {
            outstandingQueries.add(query);
            DatabaseReference databaseReference = this.geoFire.getDatabaseReference();
            Query firebaseQuery = databaseReference.orderByChild("g").startAt(query.getStartValue()).endAt(query.getEndValue());
            firebaseQuery.addChildEventListener(this.childEventLister);
            addValueToReadyListener(firebaseQuery, query);
            firebaseQueries.put(query, firebaseQuery);
        }
    }
    for (Map.Entry<String, LocationInfo> info : this.locationInfos.entrySet()) {
        LocationInfo oldLocationInfo = info.getValue();
        if (oldLocationInfo != null) {
            updateLocationInfo(oldLocationInfo.dataSnapshot, oldLocationInfo.location);
        }
    }
    // remove locations that are not part of the geo query anymore
    Iterator<Map.Entry<String, LocationInfo>> it = this.locationInfos.entrySet().iterator();
    while (it.hasNext()) {
        Map.Entry<String, LocationInfo> entry = it.next();
        if (!this.geoHashQueriesContainGeoHash(entry.getValue().geoHash)) {
            it.remove();
        }
    }
    checkAndFireReady();
}

Example 20 with Query

use of com.google.firebase.database.Query in project MadMax by deviz92.

the class User method addFriend.

public void addFriend(final String friendID) {
    final DatabaseReference databaseReference = FirebaseUtils.getDatabaseReference();
    final DatabaseReference usersRef = databaseReference.child("users");
    final DatabaseReference groupsRef = databaseReference.child("groups");
    final String currentUID = this.getID();
    // getting friend data from db
    DatabaseReference friendRef = usersRef.child(friendID);
    User friend = new User(friendID, friendRef.child("username").toString(), friendRef.child("name").toString(), friendRef.child("surname").toString(), friendRef.child("email").toString(), friendRef.child("profileImage").toString());
    // Add friendID to friend list of currentUID
    // add friend to current user local HashMap
    this.userFriends.put(friendID, friend);
    usersRef.child(currentUID).child("friends").push();
    usersRef.child(currentUID).child("friends").child(friendID).child("deleted").setValue(false);
    // Add currentUID to friend list of friendID
    usersRef.child(friendID).child("friends").push();
    usersRef.child(friendID).child("friends").child(currentUID).child("deleted").setValue(false);
    // Read groups currentUID belongs to
    Query query = databaseReference.child("users").child(currentUID).child("groups");
    query.addListenerForSingleValueEvent(new ValueEventListener() {

        @Override
        public void onDataChange(DataSnapshot dataSnapshot) {
            final ArrayList<String> u1Groups = new ArrayList<String>();
            for (DataSnapshot groupSnapshot : dataSnapshot.getChildren()) {
                Log.d(TAG, groupSnapshot.getKey() + " : " + groupSnapshot.getValue());
                if (groupSnapshot.getValue(Boolean.class))
                    u1Groups.add(groupSnapshot.getKey());
            }
            Query query = databaseReference.child("users").child(friendID).child("groups");
            query.addListenerForSingleValueEvent(new ValueEventListener() {

                @Override
                public void onDataChange(DataSnapshot dataSnapshot) {
                    ArrayList<String> sharedGroups = new ArrayList<String>();
                    for (DataSnapshot groupSnapshot : dataSnapshot.getChildren()) {
                        if (u1Groups.contains(groupSnapshot.getKey()) && groupSnapshot.getValue(Boolean.class))
                            sharedGroups.add(groupSnapshot.getKey());
                    }
                    final HashMap<String, Group> groups = new HashMap<>();
                    // ora in sharedGroups ci sono solo i gruppi di cui fanno parte entrambi gli utenti
                    for (String groupID : sharedGroups) {
                        // getting group data from db
                        DatabaseReference groupRef = groupsRef.child(groupID);
                        Group group = new Group(groupID, groupRef.child("name").toString(), groupRef.child("image").toString(), groupRef.child("description").toString(), Integer.parseInt(groupRef.child("numberMembers").toString()));
                        groups.put(friendID, group);
                        usersRef.child(currentUID).child("friends").child(friendID).child(groupID).setValue(true);
                        usersRef.child(friendID).child("friends").child(currentUID).child(groupID).setValue(true);
                    }
                    // add shared groups to local sharedGroupPerFriend HashMap
                    sharedGroupPerFriend.put(friendID, groups);
                }

                @Override
                public void onCancelled(DatabaseError databaseError) {
                    Log.w("addFriendFirebase", databaseError.getMessage());
                }
            });
        }

        @Override
        public void onCancelled(DatabaseError databaseError) {
            Log.w("addFriendFirebase", databaseError.getMessage());
        }
    });
}