utils

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utils

Documentation

Index

• Variables
• func After(d time.Duration) *time.Time
• func CheckCors(origin string, domain string) bool
• func CheckKeys(userRight int64, val func(key string) int64, keys ...string) bool
• func CheckVals(userRight int64, vals ...int64) bool
• func Cors(set func(key string, value string), origin string, allow []string)
• func CreatePrivateKey(privateKeyPEM []byte) (*ecdsa.PrivateKey, error)
• func CreatePrivateKeyPEM() ([]byte, error)
• func CreatePublicKey(publicKeyPEM []byte) (*ecdsa.PublicKey, error)
• func CreatePublicKeyPEM(privateKey *ecdsa.PrivateKey) ([]byte, error)
• func DirExist(dir string) bool
• func FetchFile(url string, dist string) error
• func FileExist(filename string) bool
• func FileSize(size int64) string
• func HomeDir(path string) (string, error)
• func Int(name string, val int) error
• func IsBool(attributeType string) bool
• func IsInt(goType string) bool
• func IsNumeric(attributeType string) bool
• func MakeCamel(val string) string
• func MakeCapitalize(str string) string
• func MakeKebab(val string) string
• func MakePlural(name string) string
• func MakeSafeString(val string) string
• func MakeSingle(name string) string
• func MakeSnake(val string) string
• func MakeStudly(val string) string
• func MakeTitle(val string) string
• func MakeUrl(val string) string
• func MatchAlphabet(val string) bool
• func MatchDomain(val string) bool
• func MatchEmail(val string) bool
• func MatchPhone(val string) bool
• func MySQLSplit(data []byte, atEOF bool) (advance int, token []byte, err error)
• func Now() *time.Time
• func OpenBrowser(url string) error
• func RString(name string, val *string) error
• func RandString(l int) (string, error)
• func RandomString(l int) (string, error)
• func RandomStringWithCharset(l int, characters string) (string, error)
• func ReadJSON(filename string, v interface{}) error
• func ReleaseLexer(lexer *Lexer)
• func SqlFilter(filter string, w io.Writer, args *[]any, prefix string, ...) error
• func SqlOrderBy(orderBy string, w io.Writer, prefix string, ...) error
• func String(name string, val string) error
• func TarFile(src string) (string, error)
• func TryFetchFile(url string, dist string, retry int) error
• func TryParse(val string, attributeType string) (interface{}, error)
• func Uint64(name string, val uint64) error
• func ValidateDomain(domain ...string) error
• func ValidateEmail(email ...string) error
• func ValidateName(name ...string) error
• func ValidatePhone(phone ...string) error
• func Where(where string, fn func(key string, op string, val string))
• func WriteJSON(filename string, v interface{}, overwrite bool) error
• func ZipFile(src string) (string, error)
• type Lexer
  • func CreateLexer(data []byte) *Lexer
  • func (l *Lexer) Advance()
  • func (l *Lexer) Expect(c byte) error
  • func (l *Lexer) Peek() byte
  • func (l *Lexer) ReadBool() (bool, error)
  • func (l *Lexer) ReadFloatArray() ([]float64, error)
  • func (l *Lexer) ReadInt() (int, error)
  • func (l *Lexer) ReadString() (string, error)
  • func (l *Lexer) SkipValue() error
  • func (l *Lexer) SkipWhitespace()

Variables

var (
	// ErrNotVerified data not verified
	ErrNotVerified = errors.New("data not verified")
	// ErrEmailNotVerified email not verified
	ErrEmailNotVerified = errors.New("email not verified")
	// ErrEmailAddressUsed email address used
	ErrEmailAddressUsed = errors.New("email address used")
	// ErrPhoneNotVerified phone not verified
	ErrPhoneNotVerified = errors.New("phone not verified")
	// ErrPhoneNumberUsed phone number used
	ErrPhoneNumberUsed = errors.New("phone number used")
	// ErrInvalid data invalid
	ErrInvalid = errors.New("data invalid")
	// ErrVersionInvalid version invalid
	ErrVersionInvalid = errors.New("version invalid")
	// ErrLengthInvalid invalid length
	ErrLengthInvalid = errors.New("length invalid")
	// ErrFilterInvalid invalid filter
	ErrFilterInvalid = errors.New("filter invalid")
	// ErrOrderByInvalid invalid orderby
	ErrOrderByInvalid = errors.New("orderby invalid")
	// ErrEcPublicKeyInvalid ec public key invalid
	ErrEcPublicKeyInvalid = errors.New("ec public key invalid")
	// ErrPemBlockInvalid pem block invalid
	ErrPemBlockInvalid = errors.New("pem block invalid")
	// ErrCredentialsInvalid login failed, please check your credentials
	ErrCredentialsInvalid = errors.New("login failed, please check your credentials")
)

Functions

func After

func After(d time.Duration) *time.Time

After return *time.Time

func CheckCors

func CheckCors(origin string, domain string) bool

CheckCors check cors

func CheckKeys

func CheckKeys(userRight int64, val func(key string) int64, keys ...string) bool

CheckKeys rbac check right by keys @param val func(key string) get value by key

func CheckVals

func CheckVals(userRight int64, vals ...int64) bool

CheckVal rbac check right by vals

func Cors

func Cors(set func(key string, value string), origin string, allow []string)

Cors sets the Cors (Cross-Origin Resource Sharing) related HTTP header information

func CreatePrivateKey

func CreatePrivateKey(privateKeyPEM []byte) (*ecdsa.PrivateKey, error)

CreatePrivateKey return *ecdsa.PrivateKey

func CreatePrivateKeyPEM

func CreatePrivateKeyPEM() ([]byte, error)

CreatePrivateKeyPEM create private key pem

func CreatePublicKey

func CreatePublicKey(publicKeyPEM []byte) (*ecdsa.PublicKey, error)

CreatePublicKey return *ecdsa.PublicKey

func CreatePublicKeyPEM

func CreatePublicKeyPEM(privateKey *ecdsa.PrivateKey) ([]byte, error)

CreatePublicKeyPEM create public key pem

func DirExist

func DirExist(dir string) bool

DirExist check dir

func FetchFile

func FetchFile(url string, dist string) error

FetchFile

func FileExist

func FileExist(filename string) bool

FileExist check file

func FileSize

func FileSize(size int64) string

FileSize format file size

func HomeDir

func HomeDir(path string) (string, error)

HomeDir join path with app home dir

func Int

func Int(name string, val int) error

Int validate name

func IsBool

func IsBool(attributeType string) bool

IsBool if attribute type is Numeric return true, else false

func IsInt

func IsInt(goType string) bool

IsInt when goType is: int int8 int16 int32 int64 return true

func IsNumeric

func IsNumeric(attributeType string) bool

Numeric if attribute type is Numeric return true, else false

func MakeCamel

func MakeCamel(val string) string

MakeCamel converts the given val to camel case like: user_key to userKey

func MakeCapitalize

func MakeCapitalize(str string) string

MakeCapitalize change first character to upper

func MakeKebab

func MakeKebab(val string) string

MakeKebab converts the given val to kebab case like: UserKey to user-key

func MakePlural

func MakePlural(name string) string

MakePlural convert word to plural

func MakeSafeString

func MakeSafeString(val string) string

MakeSafeString make string safe for sql

func MakeSingle

func MakeSingle(name string) string

MakeSingle convert word to single

func MakeSnake

func MakeSnake(val string) string

MakeSnake converts the given val to snake case like: UserKey,userKey to user_key

func MakeStudly

func MakeStudly(val string) string

MakeStudly converts the given val to studly case like: user_key, userKey to UserKey

func MakeTitle

func MakeTitle(val string) string

MakeTitle converts the given val to title case like: UserKey,userKey to user_key

func MakeUrl

func MakeUrl(val string) string

MakeUrl converts the given val to url like: UserKey to user/key

func MatchAlphabet

func MatchAlphabet(val string) bool

MatchAlphabet check alphabet

func MatchDomain

func MatchDomain(val string) bool

MatchDomain check domain

func MatchEmail

func MatchEmail(val string) bool

MatchEmail check email

func MatchPhone

func MatchPhone(val string) bool

MatchPhone check phone

func MySQLSplit

func MySQLSplit(data []byte, atEOF bool) (advance int, token []byte, err error)

MySQLSplit split function for the Scanner

func Now

func Now() *time.Time

Now return *time.Time

func OpenBrowser

func OpenBrowser(url string) error

OpenBrowser attempts to open the specified URL in the default browser of the user.

func RString

func RString(name string, val *string) error

RString validate name

func RandString

func RandString(l int) (string, error)

RandString random string

func RandomString

func RandomString(l int) (string, error)

RandomString random string with [a-zA-Z0-9]

func RandomStringWithCharset

func RandomStringWithCharset(l int, characters string) (string, error)

RandStringWithCharset rand string

func ReadJSON

func ReadJSON(filename string, v interface{}) error

ReadJSON read json to data

func ReleaseLexer

func ReleaseLexer(lexer *Lexer)

func SqlFilter

func SqlFilter(filter string, w io.Writer, args *[]any, prefix string, fn func(key string, val string) (string, interface{}, error)) error

SqlFilter create sql for filter and args

func SqlOrderBy

func SqlOrderBy(orderBy string, w io.Writer, prefix string, fn func(variableName string) (string, string, string, error)) error

SqlOrderBy create sql for order by

func String

func String(name string, val string) error

String validate name

func TarFile

func TarFile(src string) (string, error)

TarFile compress file with gzip

func TryFetchFile

func TryFetchFile(url string, dist string, retry int) error

TryFetchFile

func TryParse

func TryParse(val string, attributeType string) (interface{}, error)

func Uint64

func Uint64(name string, val uint64) error

Uint64 validate name

func ValidateDomain

func ValidateDomain(domain ...string) error

ValidateDomain validate domain

func ValidateEmail

func ValidateEmail(email ...string) error

ValidateEmail validate email

func ValidateName

func ValidateName(name ...string) error

ValidateName validate name

func ValidatePhone

func ValidatePhone(phone ...string) error

ValidatePhone validate phone number

func Where

func Where(where string, fn func(key string, op string, val string))

Where parse where

func WriteJSON

func WriteJSON(filename string, v interface{}, overwrite bool) error

WriteJSON write data to json

func ZipFile

func ZipFile(src string) (string, error)

ZipFile compress file with zip

Types

type Lexer

type Lexer struct {
	// contains filtered or unexported fields
}

func CreateLexer

func CreateLexer(data []byte) *Lexer

func (*Lexer) Advance

func (l *Lexer) Advance()

func (*Lexer) Expect

func (l *Lexer) Expect(c byte) error

func (*Lexer) Peek

func (l *Lexer) Peek() byte

func (*Lexer) ReadBool

func (l *Lexer) ReadBool() (bool, error)

func (*Lexer) ReadFloatArray

func (l *Lexer) ReadFloatArray() ([]float64, error)

func (*Lexer) ReadInt

func (l *Lexer) ReadInt() (int, error)

func (*Lexer) ReadString

func (l *Lexer) ReadString() (string, error)

func (*Lexer) SkipValue

func (l *Lexer) SkipValue() error

func (*Lexer) SkipWhitespace

func (l *Lexer) SkipWhitespace()