utils

Documentation

Index

• Constants
• func CheckPath(path string) (exists bool, isDir bool, err error)
• func DetectContentType(data []byte, ext string) string
• func DirExists(dirPath string) bool
• func FileExists(path string) bool
• func IsFile(path string) bool
• func IsMusicExt(ext string) bool
• func IsUnique[T comparable](arr []T) bool
• func MD5Hex(data []byte) (string, error)
• func MkdirIfNotExist(path string, perm os.FileMode) error
• func ParseBytes(input string) (int64, error)
• func SplitSlice[T any](input []T, chunkSize int) ([][]T, error)
• func Ternary[T any](condition bool, trueVal, falseVal T) T
• func TimeUntilMidnight(timeZone string) (time.Duration, error)

Constants

const (
	B int64 = 1 << (10 * iota)
	KB
	MB
	GB
	TB
	PB
)

Functions

func CheckPath

func CheckPath(path string) (exists bool, isDir bool, err error)

func DetectContentType

func DetectContentType(data []byte, ext string) string

func DirExists

func DirExists(dirPath string) bool

DirExists 判断目录是否存在

func FileExists

func FileExists(path string) bool

FileExists 判断文件是否存在

func IsFile

func IsFile(path string) bool

IsFile 判断是否为文件

func IsMusicExt

func IsMusicExt(ext string) bool

func IsUnique

func IsUnique[T comparable](arr []T) bool

func MD5Hex

func MD5Hex(data []byte) (string, error)

func MkdirIfNotExist

func MkdirIfNotExist(path string, perm os.FileMode) error

func ParseBytes

func ParseBytes(input string) (int64, error)

ParseBytes 将输入字符串转换为字节数

func SplitSlice

func SplitSlice[T any](input []T, chunkSize int) ([][]T, error)

func Ternary

func Ternary[T any](condition bool, trueVal, falseVal T) T

Ternary is a generic function that mimics a ternary expression

func TimeUntilMidnight

func TimeUntilMidnight(timeZone string) (time.Duration, error)

TimeUntilMidnight 计算当前时间到明天零点的时间差