问题描述
我正在尝试在 node.js 中创建一个目录,如果该目录已经存在,则忽略异常。
这是我的代码:
const containerWorkDirectory = `/home/msh/Documents/arraba-api/app/build/plugin/images/images`;
const createDirectoryIfNotExists = async (
dir,permission: boolean = true
) => {
let output;
try {
output = await fsPromises.mkdir(dir,{
mode: permission === true ? 0o775 : undefined,});
} catch (error) {
output = error.message;
console.warn('Folder_Already_Exists');
}
return output;
};
const userDirectoryTreeCreation = async (userId) => {
let userImagesDirectory = `${containerWorkDirectory}/${userId}`;
let userProfileImagesDirectory = `${userImagesDirectory}/profile`;
let userCarImagesDirectory = `${userImagesDirectory}/cars`;
await createDirectoryIfNotExists(
userImagesDirectory,true
);
await createDirectoryIfNotExists(
userProfileImagesDirectory,true
);
await createDirectoryIfNotExists(
userCarImagesDirectory,true
);
};
userDirectoryTreeCreation(1);
但是我收到了这个错误:
{ [Error: EEXIST: file already exists,mkdir '/home/msh/Documents/arraba-api/app/build/plugin/images/images/5/profile']
errno: -17,code: 'EEXIST',syscall: 'mkdir',path:
'/home/msh/Documents/arraba-api/app/build/plugin/images/images/5/profile' }
{ [Error: EEXIST: file already exists,mkdir '/home/msh/Documents/arraba-api/app/build/plugin/images/images/5/cars']
errno: -17,path:
'/home/msh/Documents/arraba-api/app/build/plugin/images/images/5/cars' }
但是当我检查文件夹不存在时。 请注意,我使用的是 Linux,因为操作系统和文件夹不存在,但我没有从 node.js 文件系统中收到现有错误。
解决方法
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