martin-ngigi / flutter_otp_auth

Flutter Authentication app using firebase

flutter_otp_auth

• Youtube tutorial
• Link to images

SHA-1 Generation for android Method 1 (NB: MOST RECOMMENDED WAY)

1. Right click on 'gradlew' and go to 'Open in Terminal' This file is found under {{YOUR PROJECT}}/android/gradlew

• OR while inside project directory, navigate to android directory i.e.

cd android

2. Type in the following command(on mac).

gradlew signingReport

• or If did not work first try second command(on windows):

./gradlew signingReport

• Inside project directory, run following command to clean and get:

flutter clean
flutter pub get

• If facing any issues generating SHAH-1, comment on packages in pubspec.yml then pub get, afterwards uncomment
• Add The SHA-1 to firebase project by pressing 'add fingerprint' in firebase

Obtaining package name in iOS:

• In iOS the package name is the bundle identifier in Info.plist. which is found in Runner.xcodeproj/project.pbxproj PRODUCT_BUNDLE_IDENTIFIER = com.example.flutterOtpAuth;

• on M1 Mac, run following commands to install gem / cocoapods:

cd ios
sudo arch -x86_64 gem install ffi
or
sudo arch -x86_64 pod install
or
sudo arch -x86_64 pod install --repo-update

• if above dont work, run :

brew install cocoapods

Reducing flutter app size:

• Run following commands:

flutter clean
flutter build apk --target-platform android-arm,android-arm64