Building a REST App with Firebase Authentication and SplashScreen UI Using Flutter

Jan 6, 2024 | Programming

Inspired by dynamic designs seen on Dribbble, the REST app integrates Firebase Authentication seamlessly, offers a splash screen, and is developed using Flutter. This guide will walk you through the setup process, making it user-friendly to ensure that both novice and experienced developers can follow along.

Setup Process in Two Simple Steps

1. Connect with Firebase for Android

To kick things off, you’ll need to connect your Android app to Firebase. Here’s how:

  • First, log in to your Firebase Console and create a project.
  • Navigate to “Project Overview” and enter the Package Name for your project: com.theindianappguy.rest_app.
  • Follow the prompts (Next, Next) and skip any unnecessary steps until you’ve set up the project.
Firebase Android Setup

2. Connect with Firebase for iOS

Now, let’s set it up for the iOS as well:

  • Open any file in the ios directory of your main project, which provides an option to open it in Xcode.
  • Alternatively, you can directly open the ios directory using Xcode.
  • In Xcode, locate the Runner and find the Bundle ID; copy this ID.
  • Back in your Firebase Console, register your iOS app using this bundle ID, and proceed through the prompts (Next, Next) and skip unnecessary steps.
Xcode iOS Setup

Installation

After connecting your app to Firebase, you will need to install the required packages:

flutter pub get

To run the app, simply use:

flutter run

Understanding the Code Setup with an Analogy

Think of building this app as assembling a piece of furniture. Each step in the setup process represents a different part of the furniture assembly. Just like you need a particular screw to connect two pieces, here you must ensure that each configuration, whether for Android or iOS, is accurately set in Firebase. The Firebase connections are the screws that hold your app together, enabling authentication as the steady frame, all topped off with a splash of creativity represented by your app’s interface.

Troubleshooting Ideas

If you encounter any issues, here are some troubleshooting tips:

  • Ensure your google-services.json file for Android and GoogleService-Info.plist for iOS are correctly placed in their respective directories.
  • Check the Firebase Console for any missing permissions or misconfigurations.
  • Be sure you have correctly registered your apps under the same Firebase project.
  • Sometimes, restarting the IDE can help clear up persistent issues or errors.
  • If you need further assistance, feel free to reach out on LinkedIn; I am always happy to help!

For more insights, updates, or to collaborate on AI development projects, stay connected with fxis.ai.

Conclusion

Creating a REST app using Flutter with Firebase Authentication doesn’t have to be a daunting task. With these steps, you can harness the power of Firebase to create intuitive, user-friendly applications.

At fxis.ai, we believe that such advancements are crucial for the future of AI, as they enable more comprehensive and effective solutions. Our team is continually exploring new methodologies to push the envelope in artificial intelligence, ensuring that our clients benefit from the latest technological innovations.

Created and Maintained By

Sanskar Tiwari: GitHub | Twitter | YouTube

If you found this project helpful or learned something from the source code, consider checking out what I’m building at MagicSlides.app, MagicForm.app, and SheetAI.app.

Stay Informed with the Newest F(x) Insights and Blogs

Tech News and Blog Highlights, Straight to Your Inbox