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Add message functionality, placing order, and add to cart in firebase database
1 parent 0a32043 commit f5c697a

17 files changed

+618
-86
lines changed

‎lib/consts/firebase_consts.dart‎

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@@ -9,3 +9,6 @@ User? currentUser = auth.currentUser;
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const usersCollection = "users";
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const productsCollection = "products";
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const cartCollection = "cart";
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const chatsCollection = "chats";
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const messagesCollection = "messages";
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const ordersCollection = "orders";

‎lib/consts/list.dart‎

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@@ -45,3 +45,6 @@ const itemDetailsButtonsList = [
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const profileButtonList = [wishlist, orders, messages];
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const profileButtonIconsList = [icOrder, icOrder, icMessages];
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const paymentMethodsImgList = [imgCod, imgStripe, imgPaypal];
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const paymentMethhodsList = [cod, stripe, paypal];

‎lib/consts/strings.dart‎

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@@ -17,6 +17,7 @@ const signup = "Sign up";
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const loggedin = "Logged in successfully";
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const loggedout = "Logged ou successfully";
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const updated = "Updated";
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const typeMessage = "Type a message...";
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const createNewAccount = "or, create new account";
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const loginWith = "Log in with";
@@ -74,3 +75,13 @@ const wishlist = "Wish List",
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oldPass = "Old Password",
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newPass = "New Password",
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wrongOldPass = "Wrong Old Password";
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// shipping screen string
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const address = "Address",
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city = "City",
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state = "State",
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postalCode = "Postal Code",
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phone = "Phone";
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// payment methods string
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const paypal = "Paypal", stripe = "Stripe", cod = "Cash of Delivery";

‎lib/controllers/cart_controller.dart‎

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@@ -1,8 +1,24 @@
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import 'package:cloud_firestore/cloud_firestore.dart';
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import 'package:emart/consts/consts.dart';
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import 'package:emart/controllers/home_controller.dart';
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import 'package:get/get.dart';
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class CartCotroller extends GetxController {
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var totalPrice = 0.obs;
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// text editing controller
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TextEditingController addressController = TextEditingController();
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TextEditingController cityController = TextEditingController();
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TextEditingController stateController = TextEditingController();
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TextEditingController postalCodeController = TextEditingController();
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TextEditingController phoneController = TextEditingController();
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// payment index
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var paymentIndex = 0.obs;
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late dynamic productSnapshot;
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var products = [];
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// calculate total price of item present in cart
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calculateTotalPrice(data) {
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totalPrice.value = 0;
@@ -11,4 +27,48 @@ class CartCotroller extends GetxController {
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totalPrice.value + int.parse(data[price]['total_price'].toString());
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}
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}
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// change payment index
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changePaymentIndex(index) {
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paymentIndex.value = index;
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}
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// order placing
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placeMyOrder({required orderPaymentMethod, required totalAmount}) async {
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await getProductDetails();
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await firestore.collection(ordersCollection).doc().set({
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'order_code': "223322",
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'order_date': FieldValue.serverTimestamp(),
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'order_by': currentUser!.uid,
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'order_by_name': Get.find<HomeController>().userName,
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'order_by_email': currentUser!.email,
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'order_by_address': addressController.text,
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'order_by_city': cityController.text,
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'order_by_state': stateController.text,
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'order_by_phone': phoneController.text,
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'order_by_postal_code': postalCodeController.text,
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'shipping_method': "Home Delivery",
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'payment_method': orderPaymentMethod,
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'order_placed': true,
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'order_confirmed': false,
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'order_delivered': false,
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'order_on_delivery': false,
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'total_amount': totalAmount,
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'orders': FieldValue.arrayUnion(products),
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});
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}
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// product details
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getProductDetails() {
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products.clear();
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for (var i = 0; i < productSnapshot.length; i++) {
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products.add({
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'color': productSnapshot[i]['color'],
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'image': productSnapshot[i]['image'],
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'quantity': productSnapshot[i]['quantity'],
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'title': productSnapshot[i]['title'],
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});
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}
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}
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}

‎lib/controllers/chat_controller.dart‎

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@@ -0,0 +1,70 @@
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// ignore_for_file: curly_braces_in_flow_control_structures
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import 'package:cloud_firestore/cloud_firestore.dart';
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import 'package:emart/controllers/home_controller.dart';
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import 'package:get/get.dart';
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import 'package:emart/consts/consts.dart';
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class ChatController extends GetxController {
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@override
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void onInit() {
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getChatId();
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super.onInit();
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}
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var chats = firestore.collection(chatsCollection);
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var friendName = Get.arguments[0];
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var friendId = Get.arguments[1];
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var senderName = Get.find<HomeController>().userName;
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var currentId = currentUser!.uid;
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TextEditingController msgController = TextEditingController();
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dynamic chatDocId;
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var isLoading = false.obs;
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getChatId() async {
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isLoading(true);
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await chats
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.where('users', isEqualTo: {friendId: null, currentId: null})
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.limit(1)
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.get()
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.then((QuerySnapshot snapshot) {
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if (snapshot.docs.isNotEmpty)
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chatDocId = snapshot.docs.single.id;
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else
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chats.add({
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'created_on': null,
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'last_message': '',
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'users': {friendId: null, currentId: null},
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'toId': '',
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'fromId': '',
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'friend_name': friendName,
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'sender_name': senderName,
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}).then((value) {
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chatDocId = value.id;
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});
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});
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isLoading(false);
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}
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sendMessage(String msg) async {
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if (msg.trim().isNotEmpty) {
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chats.doc(chatDocId).update({
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'created_on': FieldValue.serverTimestamp(),
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'last_message': msg,
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'toId': friendId,
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'fromId': currentId,
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});
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chats.doc(chatDocId).collection(messagesCollection).doc().set({
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'created_on': FieldValue.serverTimestamp(),
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'message': msg,
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'uid': currentId,
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});
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}
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}
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}

‎lib/controllers/home_controller.dart‎

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@@ -1,5 +1,26 @@
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import 'package:emart/consts/consts.dart';
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import 'package:get/get.dart';
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class HomeController extends GetxController {
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var currentNavIndex = 0.obs;
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var userName = '';
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@override
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void onInit() {
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getUserName();
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super.onInit();
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}
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getUserName() async {
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var n = await firestore
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.collection(usersCollection)
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.where('id', isEqualTo: currentUser!.uid)
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.get()
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.then((value) {
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if (value.docs.isNotEmpty) return value.docs.single['name'];
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});
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userName = n;
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}
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}

‎lib/controllers/product_controller.dart‎

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@@ -1,3 +1,6 @@
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// ignore_for_file: curly_braces_in_flow_control_structures
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import 'package:cloud_firestore/cloud_firestore.dart';
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import 'package:emart/consts/consts.dart';
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import 'package:emart/models/category_model.dart';
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import 'package:flutter/services.dart';
@@ -8,6 +11,7 @@ class ProductController extends GetxController {
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var quantity = 0.obs;
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var colorIndex = 0.obs;
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var totalPrice = 0.obs;
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var isFav = false.obs;
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getSubCategories(title) async {
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subCat.clear();
@@ -61,4 +65,27 @@ class ProductController extends GetxController {
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totalPrice.value = 0;
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colorIndex.value = 0;
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}
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addToWishList(docId, context) async {
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firestore.collection(productsCollection).doc(docId).set({
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'p_wishlist': FieldValue.arrayUnion([currentUser!.uid])
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}, SetOptions(merge: true));
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isFav(true);
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VxToast.show(context, msg: "Added to Wishlist");
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}
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removeFromWishList(docId, context) async {
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firestore.collection(productsCollection).doc(docId).set({
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'p_wishlist': FieldValue.arrayRemove([currentUser!.uid])
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}, SetOptions(merge: true));
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isFav(false);
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VxToast.show(context, msg: "Remove from Wishlist");
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}
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checkIsFav(data) async {
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if (data['p_wishlist'].contains(currentUser!.uid))
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isFav(true);
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else
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isFav(false);
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}
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}

‎lib/services/firestore_service.dart‎

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@@ -22,4 +22,12 @@ class FirestoreService {
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// delete cart document from databse
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static deleteCartDocument(docId) =>
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firestore.collection(cartCollection).doc(docId).delete();
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// gett all chat messages
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static getChatMessages(docId) => firestore
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.collection(chatsCollection)
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.doc(docId)
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.collection(messagesCollection)
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.orderBy('created_on', descending: false)
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.snapshots();
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}

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