createApiCode static method

Future<void> createApiCode({ required String templateFile, required String targetFile, required String methodNotes, required String methodName, required String apiMethodType, required String url, required String entityClassName, String? importHeaderFile, })

Implementation

static Future<void> createApiCode({
  required String templateFile, //模板目录
  required String targetFile, //目标文件
  required String methodNotes, //方法注释
  required String methodName, //调用方法名
  required String apiMethodType, //ApiUtils.PostMethd
  required String url, //请求的url "v1.token/check"
  required String entityClassName, //实体类名
  String? importHeaderFile, //传入此值，如果目标文件不存在，则会创建目标文件，并写入该文件的内容在顶部，并拼接class XXXX{\n}
}) async {

  bool isTemplateFileExist = await FFile.isExistFile(templateFile);
  if (isTemplateFileExist == false) {
    print("模板文件不存在 ${templateFile}");
    return;
  }

  bool isTargetFileExist = await FFile.isExistFile(targetFile);
  if (isTargetFileExist == false) {

    if (FFEmpty.stringIsEmpty(importHeaderFile)) {
      print("目标文件不存在 ${targetFile}");
      return;
    }

    File? createTargetFile = await FFile.createFile(targetFile);
    if (createTargetFile == null) {
      print("创建目标文件失败 ${targetFile}");
      return;
    }

    bool isImportHeaderFileExist = await FFile.isExistFile(importHeaderFile!);
    if (isImportHeaderFileExist == false) {
      print("importHeaderFile文件不存在 ${importHeaderFile}");
      return;
    }

    String? importHeaderContent = await FFile.readAsString(importHeaderFile!);
    if (FFEmpty.stringIsEmpty(importHeaderContent)) {
      print("importHeaderFile文件内容为空 ${importHeaderFile}");
      return;
    }

    //准备
    String targetClassName = targetFile.split(Platform.pathSeparator).last;
    targetClassName = targetClassName.split(".").first;
    importHeaderContent = "${importHeaderContent}\n\nclass ${targetClassName} {\n";
    importHeaderContent = "${importHeaderContent}}";

    bool writeImportHeaderContentSuccess = await FFile.writeContentByFile(file: createTargetFile, content: importHeaderContent);
    if (writeImportHeaderContentSuccess == false) {
      print("importHeaderFile内容写入到目标文件失败，请去目标文件Commnd + Z ${targetFile}");
      return;
    }

    print("目标文件创建并写入初始值成功 ${targetFile}");
  }

  if (FFEmpty.stringIsEmpty(methodName)) {
    print("调用方法名methodName不能为空");
    return;
  }

  if (FFEmpty.stringIsEmpty(apiMethodType)) {
    print("请求类型名apiMethodType不能为空");
    return;
  }

  String apiCode = await FFile.readAsString(templateFile);

  if (FFEmpty.stringIsEmpty(apiCode)) {
    print("模板文件内容不应该为空 ${templateFile}");
    return;
  }

  String code = sprintf(apiCode, [
    methodNotes,
    methodName,
    apiMethodType,
    url,
    entityClassName,
  ]);
  // print(code);

  if (FFEmpty.stringIsEmpty(code)) {
    print("模板文件内容不应该为空 ${templateFile}");
    return;
  }

  List<String> addList = code.split("\n");

  if (FFEmpty.listIsEmpty(addList)) {
    print("模板文件内容不应该为空 ${templateFile}");
    return;
  }

  File file = File(targetFile);
  List<String> oldList = await file.readAsLines();
  // print(oldList);

  if (FFEmpty.listIsEmpty(oldList)) {
    print("目标文件内容不应该为空 ${targetFile}");
    return;
  }

  int realLine = -1;
  for (int i = oldList.length - 1; i >= 0; i--) {
      String lineStr = oldList[i];
      if (lineStr == "}") {
        //找到了最后有效的
        realLine = i;
        break;
      }
  }

  if (realLine == -1) {
    print("目标文件内容有效的最后一行不是'}' ${targetFile}");
    return;
  }

  List<String> topList = oldList.sublist(0,realLine);
  List<String> bottomList = oldList.sublist(realLine,oldList.length);

  if (FFEmpty.listIsEmpty(topList) || FFEmpty.listIsEmpty(bottomList)) {
    print("目标文件以最后有效的}分隔错误 ${targetFile}");
    return;
  }

  List<String> writeList = [];
  writeList.addAll(topList);
  writeList.addAll(addList);
  writeList.addAll(bottomList);

  String content = "";
  for (int i = 0; i < writeList.length; i++) {
      content = "${content}\n${writeList[i]}";
  }

  await FFile.removeFile(targetFile);
  bool success = await FFile.writeContentByPath(filePath: targetFile, content: content);
  if (success == true) {
    print("目标文件追加方法成功 ${targetFile}");
  }  else {
    print("目标文件追加方法失败，请去目标文件Commnd + Z, ${targetFile}");
  }

}