flutter_flavorizr_extended 0.0.9 copy "flutter_flavorizr_extended: ^0.0.9" to clipboard
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extended flutter_flavorizr for updateRun

Flutter Flavorizr Extended #

TLDR; #

Differences from the Original flutter_flavorizr: #

  • No Overwriting of Android signingConfig: The signingConfig section in Android is no longer overwritten.
  • Compatibility with Existing Projects: Running the original flutter_flavorizr on an existing project could cause errors due to file references and base structure dependencies. This has been addressed.
  • No Overwriting of Custom Dart Files: After running flutter pub run flutter_flavorizr_extended for the first time, we avoid overwriting .dart files that you may have manually modified. The following processors are skipped in subsequent runs:
// 'flutter:flavors',
// 'flutter:app',
// 'flutter:pages',
// 'flutter:main',
// 'flutter:targets',

Installation #

  • Add the following in your buildspec.yaml
dev_dependencies:
  flutter_flavorizr_extended: ^0.0.7

Getting Started with working Example Configuration: #

Step 0: Configure pubspec.yaml #

Assume we need have 4 flavors named: development,qa,uat,prod
      name: flutter_template_app
      description: "A new Flutter project."
      publish_to: 'none'
      version: 0.1.0
      
      environment:
        sdk: ^3.5.3
      
      dependencies:
        flutter:
          sdk: flutter
      
      dev_dependencies:
        flutter_test:
          sdk: flutter
        flutter_lints: ^5.0.0
        flutter_flavorizr_extended: ^0.0.4
      
      
      flutter:
        uses-material-design: true
      
      
      flavorizr:
        flavors:
          development:
            app:
              name: "FlutterTemplateApp"
            android:
              applicationId: "go.template.flutter"
              generateDummyAssets: true
              icon: "assets/images/icons/appicon.png"
              customConfig:
                applicationIdSuffix: "\".development\""
                versionNameSuffix: "\"Dev\"" # Don't forget to escape strings with \"
                signingConfig: signingConfigs.debug
            ios:
              bundleId: "go.template.flutter.development"
              generateDummyAssets: true
              icon: "assets/images/icons/appicon.png"
              buildSettings:
          qa:
            app:
              name: "FlutterTemplateApp"
            android:
              applicationId: "go.template.flutter.qa"
              generateDummyAssets: true
              icon: "assets/images/icons/appicon.png"
              customConfig:
                applicationIdSuffix: "\".qa\""
                versionNameSuffix: "\"QA\"" # Don't forget to escape strings with \"
                signingConfig: signingConfigs.qa
            ios:
              bundleId: "go.template.flutter.qa"
              generateDummyAssets: true
              icon: "assets/images/icons/appicon.png"
          uat:
            app:
              name: "FlutterTemplateApp"
            android:
              applicationId: "go.template.flutter"
              generateDummyAssets: true
              icon: "assets/images/icons/appicon.png"
              customConfig:
                applicationIdSuffix: "\".uat\""
                versionNameSuffix: "\"UAT\"" # Don't forget to escape strings with \"
                signingConfig: signingConfigs.uat
            ios:
              bundleId: "go.template.flutter.uat"
              generateDummyAssets: true
              icon: "assets/images/icons/appicon.png"
          prod:
            app:
              name: "FlutterTemplateApp"
            android:
              applicationId: "go.template.flutter"
              generateDummyAssets: true
              icon: "assets/images/icons/appicon.png"
              customConfig:
                signingConfig: signingConfigs.release
            ios:
              bundleId: "go.template.flutter"
              generateDummyAssets: true
              icon: "assets/images/icons/appicon.png"

Step 1: Ensure the Icon Exists: #

Make sure your app icons is correctly placed in the specified path.

Step 2: Android Signing Configuration: #

Following the steps to make sure all the signingConfigs listed in the pubsec.yaml exists
  • 1: Generate a Signing Key #

    Run this command to create a keystore for signing your app:

     keytool -genkey -V -keystore template_app.jks -storetype JKS -keyalg RSA -keysize 2048 -validity 10000 -alias template_app_key ```
    
  • 2: Organize Your Keystore #

    • Create a folder called keystores and place the generated template_app.jks file inside it.
  • 3: Create key.properties #

    Create a file named key.properties with the following content. Never push this file to public repositories!

    • Note after 2,3 you should have folder structure like the following:
    development.keyAlias=template_app_key
    development.keyPassword=<Your password>
    development.storeFile=../keystores/template_app.jks
    development.storePassword=<Your password>
      
    qa.keyAlias=template_app_key
    qa.keyPassword=<Your password>
    qa.storeFile=../keystores/template_app.jks
    qa.storePassword=<Your password>
      
    uat.keyAlias=template_app_key
    uat.keyPassword=<Your password>
    uat.storeFile=../keystores/template_app.jks
    uat.storePassword=<Your password>
      
    prod.keyAlias=template_app_key
    prod.keyPassword=<Your password>
    prod.storeFile=../keystores/template_app.jks
    prod.storePassword=<Your password>
    
  • 4:Update app/build.gradle #

    Add the following signingConfigs section to your app/build.gradle:

      signingConfigs {
          debug {
    
              if (System.getenv()["CI"]) { // CI=true is exported by Codemagic
                  storeFile file(System.getenv()["CM_KEYSTORE_PATH"])
                  storePassword System.getenv()["CM_KEYSTORE_PASSWORD"]
                  keyAlias System.getenv()["CM_KEY_ALIAS"]
                  keyPassword System.getenv()["CM_KEY_PASSWORD"]
              } else {
                  keyAlias keyProperties['dev.keyAlias']
                  keyPassword keyProperties['development.keyPassword']
                  storeFile keyProperties['development.storeFile'] ? file(keyProperties['development.storeFile']) : null
                  storePassword keyProperties['dev.storePassword']
              }
    
          }
          qa {
              if (System.getenv()["CI"]) { // CI=true is exported by Codemagic
                  storeFile file(System.getenv()["CM_KEYSTORE_PATH"])
                  storePassword System.getenv()["CM_KEYSTORE_PASSWORD"]
                  keyAlias System.getenv()["CM_KEY_ALIAS"]
                  keyPassword System.getenv()["CM_KEY_PASSWORD"]
              } else {
                  keyAlias keyProperties['qa.keyAlias']
                  keyPassword keyProperties['qa.keyPassword']
                  storeFile keyProperties['qa.storeFile'] ? file(keyProperties['qa.storeFile']) : null
                  storePassword keyProperties['qa.storePassword']
              }
    
          }
          uat {
              if (System.getenv()["CI"]) { // CI=true is exported by Codemagic
                  storeFile file(System.getenv()["CM_KEYSTORE_PATH"])
                  storePassword System.getenv()["CM_KEYSTORE_PASSWORD"]
                  keyAlias System.getenv()["CM_KEY_ALIAS"]
                  keyPassword System.getenv()["CM_KEY_PASSWORD"]
              } else {
                  keyAlias keyProperties['uat.keyAlias']
                  keyPassword keyProperties['uat.keyPassword']
                  storeFile keyProperties['uat.storeFile'] ? file(keyProperties['uat.storeFile']) : null
                  storePassword keyProperties['uat.storePassword']
              }
    
          }
          release {
              if (System.getenv()["CI"]) { // CI=true is exported by Codemagic
                  storeFile file(System.getenv()["CM_KEYSTORE_PATH"])
                  storePassword System.getenv()["CM_KEYSTORE_PASSWORD"]
                  keyAlias System.getenv()["CM_KEY_ALIAS"]
                  keyPassword System.getenv()["CM_KEY_PASSWORD"]
              } else {
                  keyAlias keyProperties['prod.keyAlias']
                  keyPassword keyProperties['prod.keyPassword']
                  storeFile keyProperties['prod.storeFile'] ? file(keyProperties['prod.storeFile']) : null
                  storePassword keyProperties['prod.storePassword']
              }
    
          }
    

Step 3: Genearate all flavors #

flutter pub run flutter_flavorizr_extended -r initializationRun

Step 4: iOS Signing Configuration: #

Make sure the app bundle identidier is the same as in the app store
  • Open the ios folder using xcode.You should see the auto generated profiles:
  • Click on the "-" button to remove the original Debug, Profile, Release config we dont need them.

Step 5: Finalize setup: #

After setting all this up,

 flutter pub run flutter_flavorizr_extended -r updateRun

Note you can always comeback to regenrate your configuration use which will not rewrite your existing main*.dart!

Step 6: What if I need to change the config?: #

Currently the android code should be deleted manually
  1. Delete the following code in Android app build.gradle:
  2. Rerun the following command
  flutter pub run flutter_flavorizr_extended -r updateRun

For additional configuration details, refer to the flutter_flavorizr package documentation. Note:All credit goes to the original author, AngeloAvv.