exec method

@override Future<void> exec(ExecContext context)

Run command.

The contents of katana.yaml and the arguments of the command are passed to context.

コマンドを実行します。

contextにkatana.yamlの内容やコマンドの引数が渡されます。

Implementation

@override
Future<void> exec(ExecContext context) async {
  final ads = context.yaml.getAsMap("ads");
  final androidAppId = ads.get("android_app_id", "");
  final iosAppId = ads.get("ios_app_id", "");
  final permission = ads.getAsMap("permission");
  if (androidAppId.isEmpty && iosAppId.isEmpty) {
    throw Exception(
      "Specify the app ID for Android or iOS in [ads]->[android_app_id] or [ads]->[ios_app_id].",
    );
  }
  await addFlutterImport(
    [
      "masamune_ads_google",
    ],
  );
  if (androidAppId.isNotEmpty) {
    label("Edit AndroidManifest.xml.");
    final file = File("android/app/src/main/AndroidManifest.xml");
    if (!file.existsSync()) {
      throw Exception(
        "AndroidManifest does not exist in `android/app/src/main/AndroidManifest.xml`. Do `katana create` to complete the initial setup of the project.",
      );
    }
    final document = XmlDocument.parse(await file.readAsString());
    final manifest = document.findAllElements("manifest");
    if (manifest.isEmpty) {
      throw Exception(
        "The structure of AndroidManifest.xml is broken. Do `katana create` to complete the initial setup of the project.",
      );
    }
    final application = document.findAllElements("application");
    final applicationIdData = application.first.children.firstWhereOrNull(
      (p0) =>
          p0 is XmlElement &&
          p0.name.toString() == "meta-data" &&
          p0.attributes.any(
            (p1) =>
                p1.name.toString() == "android:name" &&
                p1.value == "com.google.android.gms.ads.APPLICATION_ID",
          ),
    );
    if (applicationIdData == null) {
      application.first.children.add(
        XmlElement(
          XmlName("meta-data"),
          [
            XmlAttribute(
              XmlName("android:name"),
              "com.google.android.gms.ads.APPLICATION_ID",
            ),
            XmlAttribute(
              XmlName("android:value"),
              androidAppId,
            ),
          ],
          [],
        ),
      );
    } else {
      applicationIdData.attributes
        ..clear()
        ..addAll([
          XmlAttribute(
            XmlName("android:name"),
            "com.google.android.gms.ads.APPLICATION_ID",
          ),
          XmlAttribute(
            XmlName("android:value"),
            androidAppId,
          ),
        ]);
    }
    await file.writeAsString(
      document.toXmlString(pretty: true, indent: "    ", newLine: "\n"),
    );
  }
  if (iosAppId.isNotEmpty) {
    label("Edit Info.plist.");
    final plist = File("ios/Runner/Info.plist");
    final document = XmlDocument.parse(await plist.readAsString());
    final dict = document.findAllElements("dict").firstOrNull;
    if (dict == null) {
      throw Exception(
        "Could not find `dict` element in `ios/Runner/Info.plist`. File is corrupt.",
      );
    }
    final applicationIdData = dict.children.firstWhereOrNull((p0) {
      return p0 is XmlElement &&
          p0.name.toString() == "key" &&
          p0.innerText == "GADApplicationIdentifier";
    });
    if (applicationIdData == null) {
      dict.children.addAll(
        [
          XmlElement(
            XmlName("key"),
            [],
            [XmlText("GADApplicationIdentifier")],
          ),
          XmlElement(XmlName("string"), [], [XmlText(iosAppId)]),
        ],
      );
    } else {
      applicationIdData.nextElementSibling!.innerText = iosAppId;
    }
    await plist.writeAsString(
      document.toXmlString(pretty: true, indent: "\t", newLine: "\n"),
    );
  }
  label("Addition of permission messages.");
  await XCodePermissionType.userTrackingUsage.setMessageToXCode(
    permission
        .map((key, value) => MapEntry(key, value.toString()))
        .where((key, value) => value.isNotEmpty),
  );
  await PodfilePermissionType.userTrackingUsage.enablePermissionToPodfile();
}