This is the official repo for this course:
This will include a full-stack eCommerce app using Flutter & Firebase:
A Flutter web preview of the app can be found here:
This project includes a documentation website that can be found here:
- What you will learn in this course
- Section overview
- VSCode Shortcuts, Extensions & Settings for Flutter development
- Join the Slack Channel
- Course Project on GitHub
- Download the Starter Project &
pubspec.yaml
overview - eCommerce app overview
- Code walkthrough: project structure
- Exploring the codebase with the Widget Inspector (DevTools)
- UI Design Principles: Composition & Reusable Widget Classes
- Useful Widgets for Responsive Design
- App Localization
- Section Intro
- Limitations of Navigator 1.0
- GoRouter installation & initial setup with
MaterialApp.router
- Routes, sub-routes and navigation
GoRouterHelper
Extension andpageBuilder
- Adding some additional routes
- Routing by path vs routing by name
- Routing with parameters
- GoRouter error handling
- Navigating with go vs push
- Adding the remaining routes
- How to pop a route with GoRouter
- Nested Navigation
- Wrap up
- Section Intro
- Popular App Architectures: MVC, MVP, MVVM, Clean Architecture, Bloc
- Riverpod App Architecture with the Controller-Service-Repository Pattern
- Project Structure: Feature-first vs Layer-first
- The Repository Pattern and the Data Layer
- Implementing the "fake" products repository as a singleton
- Working with Future and Stream-based APIs
- Wrap Up
- Section Intro
- Introduction to Riverpod
- Riverpod installation and setup
- Creating our first provider
- Reading providers with
ConsumerWidget
andConsumer
- Working with
FutureProvider
,StreamProvider
, andAsyncValue
- Testing
AsyncValue
by adding a delay - The
family
modifier - The
autoDispose
modifier + advanced data caching options - Creating a reusable
AsyncValueWidget
helper - Wrap Up + Exercise
- Section intro
- Implementing a fake authentication repository
- Creating repositories using abstract classes (optional)
- Intro: a reactive in-memory store with RxDart
- Implementing the
InMemoryStore
with RxDart - Using the
InMemoryStore
in theFakeAuthRepository
- Accessing the
FakeAuthRepository
withref.read()
in theAccountScreen
- Creating our first controller using
StateNotifier
- Using the
StateNotifier
inside theAccountScreen
widget - Listening to provider state changes with
ref.listen()
- Bug-fix for
Navigator.pop
- The
AsyncValue.guard
method - Adding an
AsyncValue
extension method - Using the
authStateChangesProvider
inHomeAppBar
- Intro to the email & password sign-in screen
- How to generate immutable state classes in Dart
- Using
AsyncValue
insideEmailPasswordSignInState
- Implementing the
EmailPasswordSignInController
- Using the
EmailPasswordSignInController
in the widget class - Bug fix + filtering state updates with
select()
- GoRouter redirects
- GoRouter: the
refreshListenable
argument - Fixing the checkout flows after changes to refreshListenable (advanced)
- Wrap Up
- Section Intro
- Introduction to Automated Testing and the Testing Pyramid
- Getting started with automated testing
- Writing the first unit test + adding
toString()
and equality implementations - Test matchers and working with methods that throw exceptions
- Fixing the
getProduct()
method and updating the unit tests - Working with groups and testing Futures and Streams
- Adding an optional delay to the
FakeProductsRepository
- How to generate a Flutter test coverage report in VSCode
- Testing the
FakeAuthRepository
(part 1) - Testing the
FakeAuthRepository
(part 2) + advanced stream matchers - Mocks vs Fakes + installing the mocktail package
- Testing the
AccountScreenController
(part 1) +AsyncValue
subclasses - Testing the
AccountScreenController
(part 2) + working with mocks - Testing the
AccountScreenController
(part 3) + type matchers - Testing with Stream Matchers and Predicates
- Testing lifecycle methods (
setUp
,tearDown
,setUpAll
,tearDownAll
) - Testing the
EmailPasswordSignInController
with acceptance criteria - Testing the
EmailPasswordSignInController
(part 2) - Tip: setting custom test timeouts per-file
- Adding a test workflow to automate testing with GitHub Actions
- Wrap up
- Section Intro
- Introduction to widget tests + starter project
- Writing our first widget test using
pumpWidget()
- Working with
WidgetTester
and finder - Robot testing
- How to find widgets by key
- Writing widget tests with mocks and provider overrides
- Writing widget tests with
Future.delayed()
andrunAsync()
- Adding the email & password widget tests
- Adding the email & password widget tests (part 2)
- Test setup for the authentication flow + using
pumpAndSettle()
- Fixing the RenderFlex overflow error
- Completing the authentication flow test
- Integration tests
- Golden image tests
- Running golden image tests with size variants
- How to deal with holden image tests failing on CI
- Wrap Up
- Section Intro
- Overview of the shopping cart feature + technical requirements
- App Architecture for the shopping cart feature
- Starter project + overview of the data and domain layers
- Local data persistence with Sembast: Initial setup
- How to persist the shopping cart data with the
SembastCartRepository
- Implementing the
CartService
class - Updating the
CartService
class to read dependencies usingRef
- Writing unit tests using
ProviderContainer
- Writing the unit tests for the
CartService
class - Implementing the
AddToCartController
- Updating the
AddToCartWidget
- Bug Fix: Adding
autoDispose
to theAddToCartController
- Showing the cart items in the
ShoppingCartScreen
+ AutoDispose vs AlwaysAlive error when combining providers - Implementing the
ShoppingCartItemController
- Updating the
EditOrRemoveItemWidget
andShoppingCartScreen
widgets - Calculating and showing the cart items count
- Calculating and showing the cart total price
- Limiting the available quantity when adding items to the shopping cart
- Implementing the
CartSyncService
with a listener - Registering the
CartSyncService
withProviderContainer
when the app starts - Implementing the logic inside the
CartSyncService
- Implementing the logic inside the
CartSyncService
(part 2 - optional) - Unit tests for the
CartSyncService
- Unit-testing providers with dependencies using
ProviderContainer
- Updated widget and integration tests
- Wrap up + exercise (implement a wish list feature)
- Section intro
- Starter project for the checkout flows
- Updating the
CheckoutScreen
with thePageController
initialization logic - Do we need a
StateNotifier
for theCheckoutScreen
? - Updating the
PaymentPage
- Implementing the
PaymentButtonController
- Wrap Up
- Intro
- Errors vs exceptions
- Starter project overview + defining custom exceptions with enums and subclasses
- Freezed Introduction and Installation
- Creating an
AppException
with Freezed - Updating the
AsyncValueUI
extension to handleAppException
values - Adding an
AsyncErrorLogger
usingProviderObserver
- Creating a reusable
ErrorLogger
to catch all exceptions - Completing the error handling system
- Working with the
Result
type (Success and Error) - Drawbacks of the
Result
type (and when not to use it) - Wrap Up
- Section Intro
- Starter project overview
- Overview of the
LeaveReviewScreen
- Implemeting a
LeaveReviewController
and submitting form data - Testing the
LeaveReviewForm
and preventing anAssertionError
- Dismissing the
LeaveReviewScreen
programmatically on success using a callback - How to prefill a form with data from a repository/backend
- Optimization: only submit the form if the data has changed
- Showing existing reviews in the
ProductReviewsList
- Updating the
LeaveReviewAction
by reading read data from theuserPurchaseProvider
- Calculating the average product ratings
- Updated tests & wrap up
- Section Intro
- Client-side vs server-side search
- Adding a search method to the
FakeProductsRepository
- Implementing client-side search with
StateProvider
andFutureProvider
- Riverpod caching with
autoDispose
andcacheTime
- Debouncing and cancelling network requests
- Conclusion & Next Steps