addAppPage function

void addAppPage(String name, String bindingDir, String viewDir)

Implementation

void addAppPage(String name, String bindingDir, String viewDir) {
  var appPagesFile = findFileByName('app_pages.dart');
  var path = viewDir;
  var lines = <String>[];
  if (appPagesFile.path.isEmpty) {
    AppPagesSample().create(skipFormatter: true);
    appPagesFile = File(AppPagesSample().path);
    lines = appPagesFile.readAsLinesSync();
  } else {
    var content = formatterDartFile(appPagesFile.readAsStringSync());
    lines = LineSplitter.split(content).toList();
  }

  var routesOrPath = 'Routes';

  var indexRoutes = lines
      .indexWhere((element) => element.trim().contains('static final routes'));
  var index =
      lines.indexWhere((element) => element.contains('];'), indexRoutes);

  var tabEspaces = 2;
  if (supportChildrenRoutes) {
    routesOrPath = '_Paths';
    var pathSplit = path.split('/');
    pathSplit.removeLast();
    pathSplit.removeLast();
    pathSplit
        .removeWhere((element) => element == 'app' || element == 'modules');
    var onPageIndex = -1;
    while (pathSplit.isNotEmpty && onPageIndex == -1) {
      onPageIndex = lines.indexWhere(
          (element) => element
              .contains('_Paths.${pathSplit.last.snakeCase.toUpperCase()},'),
          indexRoutes);

      pathSplit.removeLast();
    }
    if (onPageIndex != -1) {
      var onPageStartIndex = lines
          .sublist(0, onPageIndex)
          .lastIndexWhere((element) => element.contains('GetPage'));

      var onPageEndIndex = -1;

      if (onPageStartIndex != -1) {
        onPageEndIndex = lines.indexWhere(
            (element) => element.startsWith(
                '${_getTabs(_countTabs(lines[onPageStartIndex]))}),'),
            onPageStartIndex);
      } else {
        _logInvalidFormart();
      }
      if (onPageEndIndex != -1) {
        var indexChildrenStart = lines
            .sublist(onPageStartIndex, onPageEndIndex)
            .indexWhere((element) => element.contains('children'));
        if (indexChildrenStart == -1) {
          tabEspaces = _countTabs(lines[onPageStartIndex]) + 1;
          index = onPageEndIndex;
          lines.insert(index, '${_getTabs(tabEspaces)}children: [');
          index++;
          lines.insert(index, '${_getTabs(tabEspaces)}],');
          tabEspaces++;
        } else {
          var indexChildrenEnd = -1;
          indexChildrenEnd = lines.indexWhere(
              (element) => element.startsWith(
                  '${_getTabs(_countTabs(lines[onPageStartIndex]) + 1)}],'),
              onPageStartIndex);
          if (indexChildrenEnd != -1) {
            index = indexChildrenEnd;
            tabEspaces = _countTabs(lines[onPageStartIndex]) + 2;
          } else {
            _logInvalidFormart();
          }
        }
      } else {
        _logInvalidFormart();
      }
    }
  }
  var nameSnakeCase = name.snakeCase;
  var namePascalCase = name.pascalCase;
  var line = '''${_getTabs(tabEspaces)}GetPage(
${_getTabs(tabEspaces + 1)}name: $routesOrPath.${nameSnakeCase.toUpperCase()},
${_getTabs(tabEspaces + 1)}page:()=> const ${namePascalCase}View(),
${_getTabs(tabEspaces + 1)}binding: ${namePascalCase}Binding(),
${_getTabs(tabEspaces)}),''';

  var import = "import 'package:${PubspecUtils.projectName}/";

  lines.insert(index, line);

  lines.insert(0, "$import$bindingDir';");
  lines.insert(0, "$import$viewDir';");

  writeFile(
    appPagesFile.path,
    lines.join('\n'),
    overwrite: true,
    logger: false,
    useRelativeImport: true,
  );
}