Go Utilities

Common Encoding and Decoding

ecoding.go

• GetBasicAuthHeader(user string, password string) string : RFC 4648 encoding string and return string serial. DecodeBasicAuthHeader(header string) (string, string, error): RFC 4648 decoding string, vice verse as above function.
• encodeMd5(str string) string: quickly gets the md5 code.
• encodeSha1(str string) string: quickly gets the sha1 code.
• encodeSha256(str string) string: quickly gets the sha256 code.
• encodeSha512(str string) string: quickly gets the sha512 code.
• EncodePassword(password string, salt string) string: encodes a password using PBKDF2.
• Encrypt(payload []byte, secret string) ([]byte, error): encrypts a payload with a given secret. Decrypt(payload []byte, secret string) ([]byte, error): decrypts a payload with a given secret.

String Opts

• IsValidShortUID(uid string) bool: checks if short unique identifier contains valid characters.
• GenerateShortUID() string: generates a short unique identifier.

time Opts

• GetCurrentDateISOStrDate() string: gets the current time with the format "2006-01-02". GetISOStrDate(t time.Time) string : does the same functionality.
• GetCurrentTimeISOStrTime() string: gets the current time with the format "2006-01-02 15:04:05". GetISOStrTime(t time.Time) string: does the same functionality.
• GetCurrentTimeNumberISOStrTime() string : gets the current time with the format "20060102150405". GetISOStrTimeNumber(t time.Time) string : does the same functionality.
• GetStrTime(t time.Time, format string) string : gets the current time with the provided format parameter.
• ParseLocal(datestr string) (time.Time, error): Parses local given an unknown date format, detect the layout, using time.Local. ParseIn(datestr string, loc *time.Location) (time.Time, error) : Parses given an unknown date format , detect the layout, using loc parameter.

url Opts

• JoinURLFragments(a, b string) string: joins two URL fragments into only one URL string. if it provides "http://localhost:8080/" and "api", then gets result "http://localhost:8080/api".

File Opts

filepath.go

• copyFiles(sourcePath string, targetPath string) error: copy file from source directory to target directory.

IP Opts

ip_address.go

• ParseIPAddress(input string) string : copy file from source directory to target directory.
• SplitHostPortDefault(input, defaultHost, defaultPort string) (host string, port string):splits ip address/hostname string by host and port. Defaults used if no match found.

JSON Opts

XML Opts

Others

• IsEmail(str string) bool: checks if a string is a valid email address..

Log framework

Do import the package and then declare the log structure instance.

import (l "github.com/elitecodegroovy/goutil"
        "go.uber.org/zap"
)

var ( 
    log = l.GetLogger()
)

//...

func DoXxx(){
    log.Info("", zap.String("field name :", "value")
    //...
}