utils

Documentation

Index

• func GenerateQRCode(content string) ([]byte, error)
• func GenerateShortURL() string
• func GenerateTrackerImage() []byte
• func GenerateUUID() string
• func GenerateUUIDWithoutDashes() string
• func GetEnv(key string) string
• func GetExpireAt(expireIn string) time.Time
• func IsValidURL(url string) bool
• func NewUUID() (uuid string)
• func ParseToken(authorization string) (string, error)
• func RandomChars(length int) string

Functions

func GenerateQRCode

func GenerateQRCode(content string) ([]byte, error)

GenerateQRCode

func GenerateShortURL

func GenerateShortURL() string

GenerateShortURL generates a short url

func GenerateTrackerImage

func GenerateTrackerImage() []byte

GenerateTrackerImage generates a 1px transparent image which can be used to track emails with a short URL

func GenerateUUID

func GenerateUUID() string

GenerateUUID generates a unique id

func GenerateUUIDWithoutDashes

func GenerateUUIDWithoutDashes() string

GenerateUUIDWithoutDashes generates a unique id without dashes

func GetEnv

func GetEnv(key string) string

GetEnv gets the environment variable

func GetExpireAt

func GetExpireAt(expireIn string) time.Time

GetExpireAt returns the expire at time

func IsValidURL

func IsValidURL(url string) bool

IsValidURL checks if url is valid

func NewUUID

func NewUUID() (uuid string)

NewUUID generates a unique id

func ParseToken

func ParseToken(authorization string) (string, error)

ParseToken parses the token from authorization header

func RandomChars

func RandomChars(length int) string

RandomChars generates a short url URL with length 5, will give 62⁵ = ~916 Million URLs URL with length 6, will give 62⁶ = ~56 Billion URLs URL with length 7, will give 62⁷ = ~3500 Billion URLs