Awesome Open Source
Awesome Open Source

Invoice Ninja

Client app for Invoice Ninja.

Dashboard View Invoice List Invoice New Invoice

Setting up the app

  • Initialize the config file

    cp lib/.env.dart.example lib/.env.dart

  • Support running the code unsigned on Android

    cp android/app/ android/app/build.gradle

  • Run the app

    flutter run

Note: if you don't have an Invoice Ninja backend setup you can test the app with these credentials:

Steps to remove non-FOSS code

cp android/build.gradle.foss android/build.gradle
cp lib/utils/oauth.dart.foss lib/utils/oauth.dart
cp lib/ui/app/upgrade_dialog.dart.foss lib/ui/app/upgrade_dialog.dart
cp android/app/src/main/AndroidManifest.foss.xml android/app/src/main/AndroidManifest.xml
cp pubspec.foss.yaml pubspec.yaml 
rm pubspec.lock

Application Architecture

The application was created using the Flutter Redux Starter.

The architecture is based off these two projects:

Blog Posts

Code generation

  • Run flutter packages pub run build_runner build --delete-conflicting-outputs to regenerate the model files. It will also remove the old generated files so conflicts are avoided..


  • Run flutter drive --target=test_driver/all_it.dart to run the tests

Code Signing

  • Run cp android/app/ android/app/build.gradle to support running the code signed
  • Run cp android/ android/ to create the keys file
  • Run keytool -genkey -v -keystore key.jks -keyalg RSA -keysize 2048 -validity 10000 -alias invoiceninja to generate a key to be able to sign the android application.
  • Update android/ according to the parameters you entered in previous command when you generated the key
  • Open a new Firebase project from your console. Firebase is used for authentication.
    • Inside the project go to Authentication and enable at least one method.
    • After go to add a new Android application. For the package name add com.invoiceninja.flutter
    • Press "Register App" button.
    • Download "google-services.json" and put it in android/app directory.



We gladly accept contributions! If you'd like to get involved with development please join our Slack group.

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