utils

Documentation

Index

• Variables
• func ClientIP(r *http.Request) string
• func CopyDir(src string, dst string) error
• func CopyFile(src, dst string) error
• func CopyWithCtx(ctx context.Context, out io.Writer, in io.Reader, size int64, ...) error
• func CreateNestedFile(path string) (*os.File, error)
• func CreateTempFile(r io.ReadCloser) (*os.File, error)
• func EncodePath(path string, all ...bool) string
• func Exists(name string) bool
• func Ext(path string) string
• func GetActualVirtualPath(virtualPath string) string
• func GetFileType(filename string) int
• func GetMD5Encode(data string) string
• func GetMimeType(name string) string
• func GetSHA1Encode(data string) string
• func IsBalance(str string) bool
• func IsCanceled(ctx context.Context) bool
• func IsEmailFormat(email string) bool
• func IsLocalIP(ip net.IP) bool
• func IsLocalIPAddr(ip string) bool
• func LimitWriter(w io.Writer, size int64) io.Writer
• func MergeMap(mObj ...map[string]interface{}) map[string]interface{}
• func MustParseCNTime(str string) time.Time
• func PathEqual(path1, path2 string) bool
• func SafeAtob(data string) (string, error)
• func SliceContains[T comparable](arr []T, v T) bool
• func SliceConvert[S any, D any](srcS []S, convert func(src S) (D, error)) ([]D, error)
• func SliceEqual[T comparable](a, b []T) bool
• func StandardizePath(path string) string
• func WriteJsonToFile(dst string, data interface{}) bool

Variables

var DEC = map[string]string{
	"-": "+",
	"_": "/",
	".": "=",
}

var Json = json.ConfigCompatibleWithStandardLibrary

var Log = log.New()

Functions

func ClientIP

func ClientIP(r *http.Request) string

func CopyDir

func CopyDir(src string, dst string) error

CopyDir Dir copies a whole directory recursively

func CopyFile

func CopyFile(src, dst string) error

CopyFile File copies a single file from src to dst

func CopyWithCtx

func CopyWithCtx(ctx context.Context, out io.Writer, in io.Reader, size int64, progress func(percentage int)) error

CopyWithCtx slightly modified function signature: - context has been added in order to propagate cancelation - I do not return the number of bytes written, has it is not useful in my use case

func CreateNestedFile

func CreateNestedFile(path string) (*os.File, error)

CreateNestedFile create nested file

func CreateTempFile

func CreateTempFile(r io.ReadCloser) (*os.File, error)

CreateTempFile create temp file from io.ReadCloser, and seek to 0

func EncodePath

func EncodePath(path string, all ...bool) string

func Exists

func Exists(name string) bool

Exists determine whether the file exists

func Ext

func Ext(path string) string

func GetActualVirtualPath

func GetActualVirtualPath(virtualPath string) string

GetActualVirtualPath remove balance suffix

func GetFileType

func GetFileType(filename string) int

GetFileType get file type

func GetMD5Encode

func GetMD5Encode(data string) string

func GetMimeType

func GetMimeType(name string) string

func GetSHA1Encode

func GetSHA1Encode(data string) string

func IsBalance

func IsBalance(str string) bool

func IsCanceled

func IsCanceled(ctx context.Context) bool

func IsEmailFormat

func IsEmailFormat(email string) bool

func IsLocalIP

func IsLocalIP(ip net.IP) bool

func IsLocalIPAddr

func IsLocalIPAddr(ip string) bool

func LimitWriter

func LimitWriter(w io.Writer, size int64) io.Writer

func MergeMap

func MergeMap(mObj ...map[string]interface{}) map[string]interface{}

func MustParseCNTime

func MustParseCNTime(str string) time.Time

func PathEqual

func PathEqual(path1, path2 string) bool

PathEqual judge path is equal

func SafeAtob

func SafeAtob(data string) (string, error)

func SliceContains

func SliceContains[T comparable](arr []T, v T) bool

SliceContains check if slice contains element

func SliceConvert

func SliceConvert[S any, D any](srcS []S, convert func(src S) (D, error)) ([]D, error)

SliceConvert convert slice to another type slice

func SliceEqual

func SliceEqual[T comparable](a, b []T) bool

SliceEqual check if two slices are equal

func StandardizePath

func StandardizePath(path string) string

StandardizePath convert path like '/' '/root' '/a/b'

func WriteJsonToFile

func WriteJsonToFile(dst string, data interface{}) bool

WriteJsonToFile write struct to json file