Realdb integrate

database.rules.json

@@ -1,7 +1,7 @@
 {
   /* Visit https://firebase.google.com/docs/database/security to learn more about security rules. */
   "rules": {
-    ".read": false,
-    ".write": false
+    ".read": true,
+    ".write": true
   }
 }

functions/src/index.ts

@@ -18,6 +18,7 @@ export const helloWorld = functions.https.onRequest(async (request, response) =>
       name: "Radhey",
       email: "radheyit@gmail.com",
       phone: "8983026208",
+      tags: ["tagId1", "tagId2", "tagId3"],
     },
     kilvishId2: {
       kilvishId: "KilvishId2",
@@ -26,6 +27,53 @@ export const helloWorld = functions.https.onRequest(async (request, response) =>
       phone: "8208567820",
     },
   })
+
+  const tagRef = db.ref("tags")
+  await tagRef.update({
+    tagId1: {
+      owner: "kilvishId1",
+      name: "Radhey1",
+      sharedWith: ["kilvishId2"],
+      expenses: ["expenses1", "expenses2", "expenses3"],
+    },
+    tagId2: {
+      owner: "kilvishId1",
+      name: "Radhey2",
+      sharedWith: ["kilvishId2"],
+      expenses: ["expenses1", "expenses2", "expenses3"],
+    },
+    tagId3: {
+      owner: "kilvishId1",
+      name: "Radhey3",
+      sharedWith: ["kilvishId2"],
+      expenses: ["expenses1", "expenses2", "expenses3"],
+    },
+  })
+
+  const expensesRef = db.ref("expenses")
+  await expensesRef.update({
+    expenses1: {
+      timestamp: "2024-02-16 00:45:51.571338",
+      from: "kilvishId1",
+      to: "kilvishId2",
+      amount: 200,
+      tags: ["tag1", "tag2", "tag3"],
+    },
+    expenses2: {
+      timestamp: "2024-02-15 00:45:51.571338",
+      from: "kilvishId2",
+      to: "kilvishId1",
+      amount: 300,
+      tags: ["tag1", "tag2", "tag3"],
+    },
+    expenses3: {
+      timestamp: "2024-02-14 00:45:51.571338",
+      from: "kilvishId1",
+      to: "kilvishId2",
+      amount: 400,
+      tags: ["tag1", "tag2", "tag3"],
+    },
+  })
   console.log(request.params)
   const snapshot = await db.ref("users/kilvishId1").get()
   response.send(snapshot.val())

lib/home_screen.dart

@@ -1,11 +1,12 @@
-import 'dart:io';
-
+import 'package:firebase_auth/firebase_auth.dart';
+import 'package:firebase_database/firebase_database.dart';
 import 'package:flutter/material.dart';
 import 'package:kilvish/import_expense_screen.dart';
-import 'models.dart';
-import 'style.dart';
+
 import 'common_widgets.dart';
 import 'detail_screen.dart';
+import 'models.dart';
+import 'style.dart';
 
 class HomePage extends StatefulWidget {
   const HomePage({Key? key}) : super(key: key);
@@ -36,12 +37,53 @@ class HomePageItem {
 class _HomePageState extends State<HomePage> {
   late List<HomePageItem> _homePageItems;
 
+  /// For get Tags info
+  Future<void> getTagsInfo() async {
+    if (FirebaseAuth.instance.currentUser != null) {
+      DatabaseReference user = FirebaseDatabase.instance
+          .ref('users/${FirebaseAuth.instance.currentUser!.uid}');
+      user.onValue.listen((DatabaseEvent event) {
+        if (event.snapshot.exists) {
+          Map<dynamic, dynamic> userInfo = event.snapshot.value as Map;
+          if ((userInfo['tags'] as List).isNotEmpty) {
+            _homePageItems.clear();
+          }
+          (userInfo['tags'] as List).asMap().forEach((key, tagName) async {
+            DataSnapshot tagInfo =
+                await FirebaseDatabase.instance.ref('tags/$tagName').get();
+            if (tagInfo.exists) {
+              Map<dynamic, dynamic> tagInfoMap = tagInfo.value as Map;
+              (tagInfoMap['expenses'] as List)
+                  .asMap()
+                  .forEach((key, expenseName) async {
+                DataSnapshot expensesInfo = await FirebaseDatabase.instance
+                    .ref('expenses/$expenseName')
+                    .get();
+                if (expensesInfo.exists) {
+                  final expense = expensesInfo.value as Map;
+                  _homePageItems.add(HomePageItem(
+                      title: tagName,
+                      lastTransactionAmount: expense['amount'],
+                      balance: 180, // TODO Ask for how to calculate
+                      lastTransactionActor: expense['to'],
+                      lastTransactionDate: DateTime.parse(expense['timestamp']),
+                      type: HomePageItemType.tag));
+                }
+              });
+            }
+          });
+        }
+      });
+    }
+  }
+
   @override
   void initState() {
     super.initState();
+    getTagsInfo();
     // TODO - subscribe to changes/updates
     // TODO - build list of HomePageItems from local DB
-    /* pseudo code 
+    /* pseudo code
     List<HomePageItem> homePageItems = [];
     for (expense in most_recent_expenses()) { //
       name,type = get_type(expense); // type could be tag or url, name is tag/url name

lib/main.dart

@@ -1,29 +1,37 @@
+import 'dart:io';
+
 import 'package:cloud_functions/cloud_functions.dart';
 import 'package:firebase_auth/firebase_auth.dart';
 import 'package:firebase_core/firebase_core.dart';
+import 'package:firebase_database/firebase_database.dart';
+import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
+import 'package:kilvish/constants/dimens_constants.dart';
 import 'package:kilvish/firebase_options.dart';
+import 'package:kilvish/home_screen.dart';
 import 'package:kilvish/import_expense_screen.dart';
 import 'package:kilvish/signup_screen.dart';
 import 'package:receive_sharing_intent/receive_sharing_intent.dart';
+
 import 'style.dart';
-import 'dart:io';
-import 'package:kilvish/constants/dimens_constants.dart';
 
 Future<void> main() async {
   WidgetsFlutterBinding.ensureInitialized();
   await Firebase.initializeApp(options: DefaultFirebaseOptions.currentPlatform);
-  await FirebaseAuth.instance.useAuthEmulator('localhost', 9099);
-  FirebaseFunctions.instanceFor().useFunctionsEmulator('localhost', 5001);
-
+  if(kDebugMode){
+    await FirebaseAuth.instance.useAuthEmulator('localhost', 9099);
+    // "kilvish-aa125-default-rtdb"
+    FirebaseDatabase.instance.useDatabaseEmulator('localhost', 9000);
+    FirebaseFunctions.instanceFor().useFunctionsEmulator('localhost', 5001);
+  }
   runApp(const Kilvish());
 }
 
 class Kilvish extends StatefulWidget {
   const Kilvish({Key? key}) : super(key: key);
   @override
   _MainScreenState createState() => _MainScreenState();
-  // This widget is the root of your application.
+// This widget is the root of your application.
 }
 
 class _MainScreenState extends State<Kilvish> {
@@ -65,9 +73,11 @@ class _MainScreenState extends State<Kilvish> {
         debugShowCheckedModeBanner: false,
         title: 'Kilvish App',
         theme: theme(),
-        home: _pageToShow == "SignupPage"
-            ? const SignUpPage()
-            : ImportExpensePage(files: newFiles, text: ""));
+        home: FirebaseAuth.instance.currentUser != null
+            ? const HomePage()
+            : _pageToShow == "SignupPage"
+                ? const SignUpPage()
+                : ImportExpensePage(files: newFiles, text: ""));
   }
 
   ThemeData theme() {

pubspec.yaml

@@ -41,6 +41,7 @@ dependencies:
   firebase_core: ^2.25.4
   cloud_functions: ^4.6.5
   firebase_auth: ^4.17.4
+  firebase_database: ^10.4.5
 
 dev_dependencies:
   flutter_test: