utils

Documentation

Index

• Constants
• func ByteToMapInterface(bytes []byte) map[string]interface{}
• func ByteToStruct(raw []byte, result interface{}) error
• func CompleteWithZeros(str string, length int) string
• func DatesInInterval(start string, end string) []string
• func EnhanceSentryEvent(handler http.HandlerFunc) http.HandlerFunc
• func ExtractFileFromBase64(r io.Reader) (*os.File, error)
• func ExtractValue(key string, jwt string) (interface{}, error)
• func FileCopy(src, dst string) error
• func FileExists(path string) bool
• func FileExtension(path string) string
• func FileMimeType(path string) string
• func FileSize(path string) int64
• func FileStartFromBase64(r io.Reader) (int, error)
• func FileToBase64(path string) (string, error)
• func FormatCPF(cpf string) (string, error)
• func GetBaseDirectory(directory string) string
• func GetFiles(path string) []string
• func GetOnlyNumbers(str string) string
• func HasOnlyNumbers(str string) bool
• func Hash256(s string) string
• func Hash256FromBytes(b []byte) string
• func HashNumber(source string) string
• func IntToString(in int) string
• func InterfaceToInt(incomming interface{}) int
• func MD5(filePath string) (string, error)
• func ManageError(err error) error
• func MapInterfaceToBytes(data map[string]interface{}) []byte
• func MapStringToMapInterface(data map[string]string) map[string]interface{}
• func MimeTypeFromBase64(r io.Reader) (string, error)
• func ReadFile(path string) ([]byte, error)
• func SHA256(filePath string) (string, error)
• func StringToInt(in string) int
• func StructToMapInterface(data interface{}) (map[string]interface{}, error)
• func ValidateCPF(cpf string) bool
• func ValidateCellphoneNumber(phoneNumber string) error
• func ValidateDDD(ddd string) bool
• func ValidateEmail(email string) bool
• func ValidateLandlineNumber(phoneNumber string) error
• func ValidatePhoneNumber(phoneNumber string) bool
• func ValidateTimestamp(timestamp string) bool
• func ValidateURL(link string) bool
• func ValidateUUID(subject string) bool
• func WhatsappNumberToBrazilianPhonenumber(in string) string
• type JwtServer
  • func NewJwtServer(secret string) *JwtServer
  • func (j *JwtServer) Create(payload map[string]interface{}) (string, error)
  • func (j *JwtServer) Parse(token string) (map[string]interface{}, error)
  • func (j *JwtServer) Valid(token string) bool
• type JwtServerInterface

Constants

const (
	TEST_CPF   = "00000000191"
	TEST_TOKEN = "123456"

	// formas de envio de mensagem
	SEND_MEDIA_SMS      = 1
	SEND_MEDIA_EMAIL    = 2
	SEND_MEDIA_WHATSAPP = 3

	PHONENUMBER_MAX_LENGTH  = 9
	PHONENUMBER_MIN_LENGTH  = 8
	FULL_PHONENUMBER_LENGTH = 13

	WHATSAPP_PHONENUMBER_LENGTH = 12

	VALID_EMAIL_REGEX = "" /* 135-byte string literal not displayed */
)

Functions

func ByteToMapInterface

func ByteToMapInterface(bytes []byte) map[string]interface{}

Convert a byte sequence to a map[string]string

func ByteToStruct

func ByteToStruct(raw []byte, result interface{}) error

Convert a byte sequence to a struct If some error occurs, return the error

func CompleteWithZeros

func CompleteWithZeros(str string, length int) string

Complete a string with left zeros until it reaches the desired length

func DatesInInterval

func DatesInInterval(start string, end string) []string

Returns a string list with the dates between the start and end dates, inclusive of both The dates must be in the format "2006-01-02"

func EnhanceSentryEvent

func EnhanceSentryEvent(handler http.HandlerFunc) http.HandlerFunc

Encapsulate the handler with Sentry

func ExtractFileFromBase64

func ExtractFileFromBase64(r io.Reader) (*os.File, error)

Extract the file from a base64 string in a slice of bytes The base64 string must be in the format "data:{mimeType};base64,...." The file is saved in a temporary directory and the path is returned The file name is a UUID to avoid conflicts

func ExtractValue

func ExtractValue(key string, jwt string) (interface{}, error)

Extract a value from a token.

func FileCopy

func FileCopy(src, dst string) error

func FileExists

func FileExists(path string) bool

Verify if a file or directory exists

func FileExtension

func FileExtension(path string) string

func FileMimeType

func FileMimeType(path string) string

func FileSize

func FileSize(path string) int64

func FileStartFromBase64

func FileStartFromBase64(r io.Reader) (int, error)

func FileToBase64

func FileToBase64(path string) (string, error)

Generate base64 string from a file the string must start with "data:{mimeType};base64," the file is read in chunks of 510 bytes because needs to be multiple of 3

func FormatCPF

func FormatCPF(cpf string) (string, error)

func GetBaseDirectory

func GetBaseDirectory(directory string) string

Identify the root directory of the project. The default is the current one. If there is a running test, the root directory is the first one that contains the directory "config" or the first one inside the directory "go".

func GetFiles

func GetFiles(path string) []string

Returns a list with the fullpath of all files in a directory

func GetOnlyNumbers

func GetOnlyNumbers(str string) string

Returns all numbers from a string and only the numbers

func HasOnlyNumbers

func HasOnlyNumbers(str string) bool

func Hash256

func Hash256(s string) string

Calculate the SHA256 hash of a string

func Hash256FromBytes

func Hash256FromBytes(b []byte) string

Calculate the SHA256 hash of a byte sequence

func HashNumber

func HashNumber(source string) string

Calculate a numeric hash of a string

func IntToString

func IntToString(in int) string

Convert an int to a string

func InterfaceToInt

func InterfaceToInt(incomming interface{}) int

Convert an interface to an int

func MD5

func MD5(filePath string) (string, error)

Calculate the MD5 hash of a file

func ManageError

func ManageError(err error) error

Verify if there is an error and, in this case, try to send it to Sentry and return it. If is a running test, the error isn't sent to Sentry.

func MapInterfaceToBytes

func MapInterfaceToBytes(data map[string]interface{}) []byte

Convert a map[string]interface{} to a byte sequence

func MapStringToMapInterface

func MapStringToMapInterface(data map[string]string) map[string]interface{}

Convert a map[string]string to a map[string]interface{}

func MimeTypeFromBase64

func MimeTypeFromBase64(r io.Reader) (string, error)

func ReadFile

func ReadFile(path string) ([]byte, error)

func SHA256

func SHA256(filePath string) (string, error)

Calculate the SHA256 hash of a file

func StringToInt

func StringToInt(in string) int

Convert a string to an int

func StructToMapInterface

func StructToMapInterface(data interface{}) (map[string]interface{}, error)

Convert a struct to a map[string]interface{} If some error occurs, return nil and the error

func ValidateCPF

func ValidateCPF(cpf string) bool

func ValidateCellphoneNumber

func ValidateCellphoneNumber(phoneNumber string) error

func ValidateDDD

func ValidateDDD(ddd string) bool

func ValidateEmail

func ValidateEmail(email string) bool

func ValidateLandlineNumber

func ValidateLandlineNumber(phoneNumber string) error

func ValidatePhoneNumber

func ValidatePhoneNumber(phoneNumber string) bool

func ValidateTimestamp

func ValidateTimestamp(timestamp string) bool

func ValidateURL

func ValidateURL(link string) bool

func ValidateUUID

func ValidateUUID(subject string) bool

func WhatsappNumberToBrazilianPhonenumber

func WhatsappNumberToBrazilianPhonenumber(in string) string

Convert a whatsapp number to a brazilian cellphonenumber

Types

type JwtServer

type JwtServer struct {
	Secret string
}

func NewJwtServer

func NewJwtServer(secret string) *JwtServer

func (*JwtServer) Create

func (j *JwtServer) Create(payload map[string]interface{}) (string, error)

Create a token with a given payload.

func (*JwtServer) Parse

func (j *JwtServer) Parse(token string) (map[string]interface{}, error)

Extract the payload from a token. If the token is invalid, return an error.

func (*JwtServer) Valid

func (j *JwtServer) Valid(token string) bool

Validate a token

type JwtServerInterface

type JwtServerInterface interface {
	Valid(token string) bool
	Create(payload map[string]interface{}) (string, error)
	Parse(token string) (map[string]interface{}, error)
}