Merge pull request #2801 from dshukertjr/chore/flutter-update

chore: Update to use the latest version of supabase_flutter
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Copple authored and GitHub committed 2021-08-12 09:44:50 +08:00
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@@ -1,13 +1,13 @@
---
id: with-flutter
title: "Quickstart: Flutter"
title: 'Quickstart: Flutter'
description: Learn how to use Supabase in your Flutter App.
---
import Tabs from '@theme/Tabs';
import TabItem from '@theme/TabItem';
import Tabs from '@theme/Tabs'
import TabItem from '@theme/TabItem'
## Intro
## Intro
This example provides the steps to build a simple user management app (from scratch!) using Supabase and Flutter. It includes:
@@ -22,24 +22,24 @@ By the end of this guide you'll have an app which allows users to login and upda
<img height="500px" src="/img/supabase-flutter-demo.png" alt="Supabase User Management example" />
### Github
Whenever you get stuck at any point, take a look at [this repo](https://github.com/supasquad/supabase-flutter-quickstart).
## Project set up
Before we start building we're going to set up our Database and API. This is as simple as starting a new Project in Supabase
Before we start building we're going to set up our Database and API. This is as simple as starting a new Project in Supabase
and then creating a "schema" inside the database.
### Create a project
### Create a project
1. Go to [app.supabase.io](https://app.supabase.io).
1. Click on "New Project".
1. Enter your project details.
1. Wait for the new database to launch.
### Set up the database schema
Now we are going to set up the database schema. We can use the "User Management Starter" quickstart in the SQL Editor,
Now we are going to set up the database schema. We can use the "User Management Starter" quickstart in the SQL Editor,
or you can just copy/paste the SQL from below and run it yourself.
<Tabs
@@ -57,7 +57,7 @@ values={[
```
<video width="99%" muted playsInline controls="true">
<source src="/videos/sql-user-management-starter.mp4" type="video/mp4" muted playsInline />
<source src="/videos/sql-user-management-starter.mp4" type="video/mp4" muted playsInline />
</video>
</TabItem>
@@ -115,11 +115,9 @@ create policy "Anyone can upload an avatar."
</TabItem>
</Tabs>
### Get the API Keys
### Get the API Keys
Now that you've created some database tables, you are ready to insert data using the auto-generated API.
Now that you've created some database tables, you are ready to insert data using the auto-generated API.
We just need to get the URL and `anon` key from the API settings.
<Tabs
@@ -137,7 +135,7 @@ values={[
```
<video width="99%" muted playsInline controls="true">
<source src="/videos/api/api-url-and-key.mp4" type="video/mp4" muted playsInline />
<source src="/videos/api/api-url-and-key.mp4" type="video/mp4" muted playsInline />
</video>
</TabItem>
@@ -149,7 +147,7 @@ Let's start building the Flutter app from scratch.
### Initialize a Flutter app
We can use [`flutter create`](https://flutter.dev/docs/get-started/test-drive) to initialize
We can use [`flutter create`](https://flutter.dev/docs/get-started/test-drive) to initialize
an app called `supabase_quickstart`:
```bash
@@ -161,20 +159,20 @@ Then let's install the only additional dependency: [supabase-flutter](https://gi
Open the app and copy and paste the following inside `pubspec.yaml` under `dependencies`.
```yaml
supabase_flutter: ^0.0.6
supabase_flutter: ^0.1.0
```
Run `flutter pub get` to install the dependencies.
Run `flutter pub get` to install the dependencies.
### Setup deep links
Now that we have the dependencies installed let's setup deep links so users who have logged in via magic link or OAuth can come back to the app.
Now that we have the dependencies installed let's setup deep links so users who have logged in via magic link or OAuth can come back to the app.
```sh
1. Go to the "Authentication" section.
2. Click "Settings" in the sidebar.
3. Type `io.supabase.flutterquickstart://login-callback/` in the Additional Redirect URLs input field.
4. Hit save.
3. Type `io.supabase.flutterquickstart://login-callback/` in the Additional Redirect URLs input field.
4. Hit save.
```
![Supabase console deep link setting](/img/deeplink-setting.png)
@@ -182,6 +180,7 @@ Now that we have the dependencies installed let's setup deep links so users who
That is it on Supabase's end and the rest are platform specific settings:
For Android, add an intent-filter to enable deep linking:
```xml title="android/app/src/main/AndroidManifest.xml"
<manifest ...>
<!-- ... other tags -->
@@ -206,6 +205,7 @@ For Android, add an intent-filter to enable deep linking:
```
For iOS add CFBundleURLTypes to enable deep linking:
```xml title="ios/Runner/Info.plist"
<!-- ... other tags -->
<plist>
@@ -231,22 +231,21 @@ For iOS add CFBundleURLTypes to enable deep linking:
For web:
There are no additional configurations.
There are no additional configurations.
### Main function
Now that we have deep links ready let's initialize the Supabase client inside our `main` function with the API credentials that you copied [earlier](#get-the-api-keys).
These variables will be exposed on the app, and that's completely fine since we have
These variables will be exposed on the app, and that's completely fine since we have
[Row Level Security](/docs/guides/auth#row-level-security) enabled on our Database.
```dart title="lib/main.dart"
void main() {
Future<void> main() async {
WidgetsFlutterBinding.ensureInitialized();
Supabase.initialize(
await Supabase.initialize(
url: '[YOUR_SUPABASE_URL]',
anonKey: '[YOUR_SUPABASE_ANNON_KEY]',
authCallbackUrlHostname: 'login-callback',
anonKey: '[YOUR_SUPABASE_ANON_KEY]',
);
runApp(MyApp());
}
@@ -254,8 +253,8 @@ void main() {
### Set up AuthState
In order to handle deep links for Android and iOS, let's create a class that will do just that.
`supabase_flutter` plugin comes with `SupabaseAuthState` class where we can inherit from to react to various deep link events.
In order to handle deep links for Android and iOS, let's create a class that will do just that.
`supabase_flutter` plugin comes with `SupabaseAuthState` class where we can inherit from to react to various deep link events.
```dart title="lib/components/auth_state.dart"
import 'package:flutter/material.dart';
@@ -265,12 +264,16 @@ import 'package:supabase_flutter/supabase_flutter.dart';
class AuthState<T extends StatefulWidget> extends SupabaseAuthState<T> {
@override
void onUnauthenticated() {
Navigator.of(context).pushNamedAndRemoveUntil('/login', (route) => false);
if (mounted) {
Navigator.of(context).pushNamedAndRemoveUntil('/login', (route) => false);
}
}
@override
void onAuthenticated(Session session) {
Navigator.of(context).pushNamedAndRemoveUntil('/account', (route) => false);
if (mounted) {
Navigator.of(context).pushNamedAndRemoveUntil('/account', (route) => false);
}
}
@override
@@ -285,9 +288,9 @@ class AuthState<T extends StatefulWidget> extends SupabaseAuthState<T> {
### Set up AuthRequiredState
We might want to show certain pages to the users only if they are signed in.
For that we can create a handy `AuthRequiredState` class that we can inherit from for pages where the users need to be authenticated.
`AuthRequiredState` will inherit `SupabaseAuthRequiredState` which is provided by `supabase_flutter` package.
We might want to show certain pages to the users only if they are signed in.
For that we can create a handy `AuthRequiredState` class that we can inherit from for pages where the users need to be authenticated.
`AuthRequiredState` will inherit `SupabaseAuthRequiredState` which is provided by `supabase_flutter` package.
```dart title="lib/components/auth_required_state.dart"
import 'package:flutter/material.dart';
@@ -314,7 +317,7 @@ final supabase = Supabase.instance.client;
### Set up Splash Screen
Let's create a splash screen that will be shown to users right after they open the app.
This splash screen inherits `AuthState` to redirect users to the appropriate pages depending on their authentication state.
This splash screen inherits `AuthState` to redirect users to the appropriate pages depending on their authentication state.
```dart title="lib/pages/splash_page.dart"
import 'package:flutter/material.dart';
@@ -347,7 +350,7 @@ class _SplashPageState extends AuthState<SplashPage> {
Let's create a Flutter widget to manage logins and sign ups.
We'll use Magic Links, so users can sign in with their email without using passwords.
This page will also inherit `AuthState` as it will handle user login.
This page will also inherit `AuthState` as it will handle user login.
```dart title="lib/pages/login_page.dart"
import 'package:flutter/foundation.dart';
@@ -564,7 +567,6 @@ class _AccountPageState extends AuthRequiredState<AccountPage> {
}
```
### Launch!
Now that we have all the components in place, let's update `lib/main.dart`:
@@ -576,12 +578,12 @@ import 'package:supabase_flutter_guide/pages/account_page.dart';
import 'package:supabase_flutter_guide/pages/login_page.dart';
import 'package:supabase_flutter_guide/pages/splash_page.dart';
void main() {
Future<void> main() async {
WidgetsFlutterBinding.ensureInitialized();
Supabase.initialize(
await Supabase.initialize(
url: '[YOUR_SUPABASE_URL]',
anonKey: '[YOUR_SUPABASE_ANNON_KEY]',
anonKey: '[YOUR_SUPABASE_ANON_KEY]',
);
runApp(MyApp());
}
@@ -626,7 +628,6 @@ flutter run -d web-server --web-hostname localhost --web-port 3000
And then open the browser to [localhost:3000](http://localhost:3000) and you should see the completed app.
<img height="500px" src="/img/supabase-flutter-demo.png" alt="Supabase User Management example" />
## Next steps