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The Complete Guide to Flutter

Solution: Firebase Firestore

Explore how to integrate Firebase Firestore into a Flutter app by adding necessary packages, initializing Firebase, and implementing core Firestore operations like saving, fetching, deleting, and updating to-do items.

We'll cover the following...

Solutions

Great job on completing all the steps in the previous challenge! Feel free to compare your code solutions with the solutions below.

pubspec.yaml
lib/main.dart
lib/presentation/new_task.dart
lib/presentation/tasks_screen.dart
name: todo_app
description: A new Flutter project.
publish_to: 'none' # Remove this line if you wish to publish to pub.dev
version: 1.0.0+1
environment:
  sdk: ">=2.16.2 <3.0.0"
dependencies:
  flutter:
    sdk: flutter
  firebase_core: ^2.15.0
  # SOLUTION-1
  cloud_firestore: ^4.8.4
dev_dependencies:
  flutter_test:
    sdk: flutter
  flutter_lints: ^1.0.4
flutter:
  uses-material-design: true
pubspec.yaml

Challenge 1: Add the cloud_firestore package

First, we add the cloud_firestore package to the application dependency in line 14 of the pubspec.yaml file.

Challenge 2: Initialize Firebase

First, on ...