utils

package
v0.0.0-...-1fffc49 Latest Latest
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 Go to latest Published: Jan 6, 2025 License: MIT Imports: 32 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	FMT_DATE_TIME    = "2006-01-02 15:04:05"
	FMT_DATE         = "2006-01-02"
	FMT_TIME         = "15:04:05"
	FMT_DATE_TIME_CN = "2006年01月02日 15时04分05秒"
	FMT_DATE_CN      = "2006年01月02日"
	FMT_TIME_CN      = "15时04分05秒"
)
View Source 
const (
	Minute = 60
	Hour   = 60 * Minute
	Day    = 24 * Hour
	Week   = 7 * Day
	Month  = 30 * Day
	Year   = 12 * Month
)

Seconds-based time units

View Source 
const CODE62 = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
View Source 
const CodeLength = 62

Variables

View Source 
var (
	ErrorTopicNotFound    = NewError(-1, "话题不存在")
	ErrorArticleNotFound  = NewError(-2, "文章不存在")
	ErrorTagNotFound      = NewError(-3, "标签不存在")
	ErrorPermissionDenied = NewError(-100, "Permission denied.")
	ErrorNotLogin         = NewError(-200, "请先登录")
)
View Source 
var CodeMap = map[string]int64{"0": 0, "1": 1, "2": 2, "3": 3, "4": 4, "5": 5, "6": 6, "7": 7, "8": 8, "9": 9, "a": 10,
	"b": 11, "redis": 12, "d": 13, "e": 14, "f": 15, "g": 16, "h": 17, "i": 18, "j": 19, "k": 20, "l": 21, "m": 22,
	"n": 23, "o": 24, "p": 25, "q": 26, "r": 27, "s": 28, "t": 29, "u": 30, "v": 31, "w": 32, "x": 33, "y": 34,
	"z": 35, "A": 36, "B": 37, "C": 38, "D": 39, "E": 40, "F": 41, "G": 42, "H": 43, "I": 44, "J": 45, "K": 46,
	"L": 47, "M": 48, "N": 49, "O": 50, "P": 51, "Q": 52, "R": 53, "S": 54, "T": 55, "U": 56, "V": 57, "W": 58,
	"X": 59, "Y": 60, "Z": 61}
View Source 
var MediaTypeSuffixMap = map[string]string{
	"image/png":       "png",
	"image/jpeg":      "jpeg",
	"image/bmp":       "bmp",
	"video/avi":       "avi",
	"video/mp4":       "mp4",
	"audio/mpeg":      "mp3",
	"audio/wave":      "wav",
	"application/pdf": "pdf",
}

Functions

func AppendLine 

func AppendLine(path string, content string) errors.WTError

func ApplyImageStyle 

func ApplyImageStyle(imageUrl, styleName string) string

应用图片样式

func CheckIPInList 

func CheckIPInList(ip string, ipList []string, canAll bool, canIP bool, canCIDR bool) bool

func Close 

func Close(f Closer)

func Contains 

func Contains(search interface{}, target interface{}) bool

func ContainsIgnoreCase 

func ContainsIgnoreCase(search string, target []string) bool

func Decode62 

func Decode62(str string) int64

*

  • 解码字符串为整数

func DecodeFromBase62 

func DecodeFromBase62(encoded string) []byte

func Encode62 

func Encode62(number int64) string

*

  • 编码 整数 为 base62 字符串

func EncodeBase62 

func EncodeBase62(num uint64) string

func EncodeToBase62 

func EncodeToBase62(data []byte) string

func FormatJson 

func FormatJson(obj interface{}) (str string, err errors.WTError)

func GenerateRandomInt 

func GenerateRandomInt(min, max int) int64

func GenerateRandomText 

func GenerateRandomText(length int) string

func GenerateUniqueNumber 

func GenerateUniqueNumber(length int) string

func GetDay 

func GetDay(time time.Time) int

return yyyyMMdd

func GetHtmlSummary 

func GetHtmlSummary(text string) string

截取html摘要

func GetMediaType 

func GetMediaType(data []byte) string

func GetSummary 

func GetSummary(content string) (summary string)

func GetTargetIP 

func GetTargetIP(r *http.Request) (ip string)

func GetUserName 

func GetUserName(defaultName string, username sql.NullString, nickname sql.NullString) string

func GetUserNameByPhone 

func GetUserNameByPhone(phone string, username sql.NullString, nickname sql.NullString) string

func HashSHA1 

func HashSHA1(s string) string

func HashSHA256 

func HashSHA256(str string) string

func HashSHA256WithBase62 

func HashSHA256WithBase62(str string) string

func InList 

func InList[T string | int64](lst []T, element T) bool

func IndexOf 

func IndexOf(userIds []int64, userId int64) int

index of

func IsAcceptType 

func IsAcceptType(fileType string) bool

func IsAudio 

func IsAudio(fileType string) bool

func IsEmpty 

func IsEmpty(a interface{}) bool

func IsIPInCIDR 

func IsIPInCIDR(ip string, cidr string) bool

func IsImage 

func IsImage(fileType string) bool

func IsJsonString 

func IsJsonString(data string) bool

func IsLocalIP 

func IsLocalIP(ip string) bool

func IsNetClose 

func IsNetClose(err error) bool

func IsPdf 

func IsPdf(fileType string) bool

func IsProd 

func IsProd() bool

是否是正式环境

func IsValidateEmail 

func IsValidateEmail(email string) (err errors.WTError)

验证是否是合法的邮箱

func IsValidatePassword 

func IsValidatePassword(password, rePassword string) errors.WTError

是否是合法的密码

func IsValidateUrl 

func IsValidateUrl(url string) errors.WTError

是否是合法的URL

func IsValidateUsername 

func IsValidateUsername(username string) errors.WTError

验证用户名合法性，用户名必须由5-12位(数字、字母、_、-)组成，且必须以字母开头。

func IsVideo 

func IsVideo(fileType string) bool

func JoinIntToString 

func JoinIntToString(lst []int64, seq string, removeDuplicates bool) string

func JoinStringToString 

func JoinStringToString(lst []string, seq string, removeDuplicates bool) string

func JsonMarshal 

func JsonMarshal(v interface{}) ([]byte, errors.WTError)

func JsonUnmarshal 

func JsonUnmarshal(data []byte, v interface{}) errors.WTError

func JustAudio 

func JustAudio(fileType string) bool

func JustImage 

func JustImage(fileType string) bool

func JustVideo 

func JustVideo(fileType string) bool

func ListConvert 

func ListConvert[T1, T2 string | int64](lst []T1, m map[T1]T2) []T2

func ListConvertMust 

func ListConvertMust[T1, T2 string | int64](lst []T1, m map[T1]T2) ([]T2, errors.WTError)

func MD5 

func MD5(str string) string

func MD5Bytes 

func MD5Bytes(data []byte) string

func MapToStruct 

func MapToStruct(obj interface{}, data map[string]interface{}) errors.WTError

func MurmurHashWithBase62 

func MurmurHashWithBase62(s string) string

编码用的字符集

func MustNotError 

func MustNotError(err error)

func NowTimestamp 

func NowTimestamp() int64

毫秒时间戳

func NowUnix 

func NowUnix() int64

秒时间戳

func OnceFunc 

func OnceFunc(f func()) func()

func ParseJson 

func ParseJson(str string, t interface{}) errors.WTError

func ParseTagsToArray 

func ParseTagsToArray(tags string) []string

处理标签

func PathExists 

func PathExists(path string) (bool, errors.WTError)

func ReadRsaPrivateKey 

func ReadRsaPrivateKey(c []byte) (*rsa.PrivateKey, errors.WTError)

func ReadRsaPubKeyFromCert 

func ReadRsaPubKeyFromCert(c []byte) (*rsa.PublicKey, errors.WTError)

func ReadRsaPublicKey 

func ReadRsaPublicKey(c []byte) (*rsa.PublicKey, errors.WTError)

func Recover 

func Recover(logger Logger, err *errors.WTError, msg string)

func RemoveDuplicates 

func RemoveDuplicates[T string | int64](lst []T) []T

func RemoveTrailingNil 

func RemoveTrailingNil[T any](lst []T, isZero func(T) bool) []T

func SignRsaHash256Sign 

func SignRsaHash256Sign(data string, privateKey *rsa.PrivateKey) ([]byte, errors.WTError)

func SplitStringToInt 

func SplitStringToInt(lst string, seq string) []int64

func SqlNullString 

func SqlNullString(value string) sql.NullString

func StringIn 

func StringIn(dst string, lst []string) bool

func StructFields 

func StructFields(s interface{}) []reflect.StructField

获取struct字段

func StructName 

func StructName(s interface{}) string

获取struct name

func StructToMap 

func StructToMap(obj interface{}, excludes ...string) map[string]interface{}

func StructTypeOf 

func StructTypeOf(s interface{}) reflect.Type

func TimeFormat 

func TimeFormat(time time.Time, layout string) string

时间格式化

func TimeFromTimestamp 

func TimeFromTimestamp(timestamp int64) time.Time

毫秒时间戳转时间

func TimeFromUnix 

func TimeFromUnix(unix int64) time.Time

秒时间戳转时间

func TimeParse 

func TimeParse(timeStr, layout string) (time.Time, errors.WTError)

字符串时间转时间类型

func TimeSincePro 

func TimeSincePro(then time.Time) string

TimeSincePro calculates the time interval and generate full user-friendly string.

func Timestamp 

func Timestamp(t time.Time) int64

毫秒时间戳

func TruncateString 

func TruncateString(s string, n int64) string

func VerifyRsaHash256Sign 

func VerifyRsaHash256Sign(data string, signature []byte, publicKey *rsa.PublicKey) errors.WTError

func WithTimeAsStartOfDay 

func WithTimeAsStartOfDay(t time.Time) time.Time

返回指定时间当天的开始时间

func WriteString 

func WriteString(path string, content string, append bool) errors.WTError

Types

type BaseFunc 

type BaseFunc func()

func RecoverFunc 

func RecoverFunc(f BaseFunc, l Logger, msg string) BaseFunc

type Closer 

type Closer interface {
	Close() error
}

type CodeError 

type CodeError struct {
	errors.WTError
	Data interface{}
}

func FromError 

func FromError(err error) *CodeError

func NewError 

func NewError(code int, text string) *CodeError

func NewErrorData 

func NewErrorData(code int, text string, data interface{}) *CodeError

func NewErrorMsg 

func NewErrorMsg(text string) *CodeError

func (*CodeError) CodeInt 

func (e *CodeError) CodeInt() int64

type Logger 

type Logger interface {
	Error(string, ...any)
}

type UrlBuilder 

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

func ParseUrl 

func ParseUrl(rawUrl string) *UrlBuilder

func (*UrlBuilder) AddQueries 

func (builder *UrlBuilder) AddQueries(queries map[string]string) *UrlBuilder

func (*UrlBuilder) AddQuery 

func (builder *UrlBuilder) AddQuery(name, value string) *UrlBuilder

func (*UrlBuilder) Build 

func (builder *UrlBuilder) Build() *url.URL

func (*UrlBuilder) BuildStr 

func (builder *UrlBuilder) BuildStr() string

func (*UrlBuilder) GetQuery 

func (builder *UrlBuilder) GetQuery() url.Values

func (*UrlBuilder) GetURL 

func (builder *UrlBuilder) GetURL() *url.URL

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