This is a feature implementation for Google sign-in in your Flutter application without using Firebase

1. Google Sign-in, Sign-out.
2. access to the user's public details on the screen.

• This project is licensed under the MIT License - see the LICENSE file for details

go to google-cloud-console-->create-a-project-->OAuth consent screen-->external-->complete your app registration.

Now navigate to credentials, then click on create credentials and select OAuth Client ID:

• Create OAuth Client Id by filling in the details.

• it will require an SHA-1 certificate fingerprint and package name:

  • to get SHA-1 certificate fingerprint-->
    • Open your Flutter project's root directory.
    • Open cmd or PowerShell
    • and run command

    cd android
    ./gradlew signingReport

  • to get package name-->
    • go to build.gradle and check your package name.

• complete your credentials creation after filling it with details above.

Go to URL — https://docs.flutter.dev/deployment/android and follow instructions for Create an upload keystore.

• Run the command given over there as per your os anywhere on the desktop and it will create .jks file.
• moves this file to, android --> app of the flutter project directory.
• update build.gradle file by adding the below code under the Android section:

  signingConfigs{
     debug{
         keyAlias 'androiddebugkey'
         keyPassword yourpassword'
         storeFile file('upload-keystore.jks')
         storePassword 'yourpassword'
     }
 }

 buildTypes {
    debug {
         signingConfig signingConfigs.debug
     }
     release {
// TODO: Add your own signing config for the release build.
// Signing with the debug keys for now, 
// so `flutter run --release` works.
         signingConfig signingConfigs.debug
     }
 }

open your command prompt & go to the directory where you want to create your flutter project.

run following command:

       git clone https://github.com/akashmishra242/flutter_onesignal_push_notification.git   #to fork this flutter project
       cd .\flutter_onesignal_push_notification\                                             #navigate to the woking directory
       code .                                                                                #open your vs code

now to run the app, run the following command in VS Code Terminal(flutter):

        flutter pub get   #to install and update packages & dependencies.
        flutter run       #to run the flutter app
  

Give your feedback at [email protected]