utils

package

v0.3.1 Latest Latest Go to latest Published: Feb 28, 2023 License: AGPL-3.0 Imports: 38 Imported by: 0

Details

Valid go.mod file

The Go module system was introduced in Go 1.11 and is the official dependency management solution for Go.
Redistributable license

Redistributable licenses place minimal restrictions on how software can be used, modified, and redistributed.
Tagged version

Modules with tagged versions give importers more predictable builds.
Stable version

When a project reaches major version v1 it is considered stable.
Learn more about best practices

Repository

github.com/i-Things/things

Documentation ¶

Index ¶

func AnyToDecimal(num string, n int) int64
func AnyToNullString(in any) sql.NullString
func CheckPasswordLever(ps string) int32
func CheckUserName(name string) error
func Convert(src any, dst any) any
func Decimal[valueType constraints.Float](value valueType, n int) valueType
func DecimalToAny(num, n int64) string
func Fmt(v any) string
func FuncName() string
func GetDeadLine(ctx context.Context, defaultDeadLine time.Time) time.Time
func GetIP(r *http.Request) (string, error)
func GetMonthDays(years int, month time.Month) int
func GetNodeID(cache cache.ClusterConf, svrName string) int64
func GetNullTime(time sql.NullTime) int64
func GetPositionValue(position string) (float64, float64)
func GetRandomBase64(length int) string
func GetSubDay(base time.Time, cmp time.Time) int64
func HandleThrow(ctx context.Context, p any)
func HmacSha1(data string, secret []byte) string
func HmacSha256(data string, secret []byte) string
func IndexN(src string, c byte, n int) int
func Ip2binary(ip string) string
func IsEmail(email string) bool
func IsMobile(mobile string) bool
func MD5V(str []byte) string
func MakePwd(pwd string, uid int64, isMd5 bool) string
func MarshalNoErr(v any) string
func MatchIP(ip, iprange string) bool
func Random(length int, level int) string
func Recover(ctx context.Context)
func SetToSlice[t constraints.Ordered](in map[t]struct{}) (ret []t)
func SetVal(key any, src, dst any) (num int)
func SetVals(src any, dst any) (num int)
func SliceIn[t comparable](in t, cmp ...t) bool
func SqlNullStringToAny(in sql.NullString, ret any) error
func Sum[addT CanAdd](datas ...addT) (sum addT)
func TimeToInt64(t time.Time) int64
func ToLen(src string, length int) string
func ToMMddHHSS(timeStamp int64) string
func ToNullString(val *wrappers.StringValue) *string
func ToRpcNullDouble(val *float64) *wrappers.DoubleValue
func ToRpcNullString(val *string) *wrappers.StringValue
func ToYYMMdd(timeStamp int64) string
func ToYYMMddHHSS(timeStamp int64) string
func TraceIdFromContext(ctx context.Context) string
func Unmarshal(data []byte, v any) error
type CanAdd
type CheckExp
type ExpMap
- func NewExpMap(checkTime time.Duration) *ExpMap
type SnowFlake
- func NewSnowFlake(mId int64) *SnowFlake
- func (c *SnowFlake) GetMachineId() int64
- func (c *SnowFlake) GetSnowflakeId() (id int64)
- func (c *SnowFlake) MilliSecondToTime(milliSecond int64) (t time.Time)
- func (c *SnowFlake) MillisecondToTimeDb(ts int64) string
- func (c *SnowFlake) MillisecondToTimeTz(ts int64) string
- func (c *SnowFlake) ParseId(id int64) (milliSecond, mId, sn int64)
- func (c *SnowFlake) SetMachineId(mId int64)

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func AnyToDecimal ¶

func AnyToDecimal(num string, n int) int64

任意进制转10进制

func AnyToNullString ¶ added in v0.3.1

func AnyToNullString(in any) sql.NullString

func CheckPasswordLever ¶

func CheckPasswordLever(ps string) int32

检测密码是否符合规范需要至少8位并且需要包含数字和字母

密码强度必须为字⺟⼤⼩写+数字+符号，9位以上

func CheckUserName ¶

func CheckUserName(name string) error

检测用户名是否符合规范只可以使用字母数字及下划线最多30个字符

func Convert ¶

func Convert(src any, dst any) any

@in src 赋值的数据源 @in dst 赋值对象的结构体 @out dst类型的结构体

func Decimal ¶

func Decimal[valueType constraints.Float](value valueType, n int) valueType

保留n位小数

func DecimalToAny ¶

func DecimalToAny(num, n int64) string

10进制转任意进制

func Fmt ¶

func Fmt(v any) string

Fmt 将结构以更方便看的方式打印出来

func FuncName ¶

func FuncName() string

获取正在运行的函数名

func GetDeadLine ¶

func GetDeadLine(ctx context.Context, defaultDeadLine time.Time) time.Time

func GetIP ¶

func GetIP(r *http.Request) (string, error)

@Summary 获取真实的源ip

func GetMonthDays ¶

func GetMonthDays(years int, month time.Month) int

GetMonthDays 获取指定年月的天数

func GetNodeID ¶

func GetNodeID(cache cache.ClusterConf, svrName string) int64

func GetNullTime ¶

func GetNullTime(time sql.NullTime) int64

func GetPositionValue ¶ added in v0.3.0

func GetPositionValue(position string) (float64, float64)

position 格式: POINT(100.101 50.894)

func GetRandomBase64 ¶ added in v0.3.0

func GetRandomBase64(length int) string

func GetSubDay ¶

func GetSubDay(base time.Time, cmp time.Time) int64

GetSubDay 比较两个时间戳差的天数

func HandleThrow ¶

func HandleThrow(ctx context.Context, p any)

func HmacSha1 ¶

func HmacSha1(data string, secret []byte) string

func HmacSha256 ¶

func HmacSha256(data string, secret []byte) string

func IndexN ¶ added in v0.3.0

func IndexN(src string, c byte, n int) int

从目标串src中查找第n个目标字符c所在位置下标

func Ip2binary ¶

func Ip2binary(ip string) string

func IsEmail ¶

func IsEmail(email string) bool

func IsMobile ¶

func IsMobile(mobile string) bool

识别手机号码

func MD5V ¶

func MD5V(str []byte) string

func MakePwd ¶

func MakePwd(pwd string, uid int64, isMd5 bool) string

将密码的md5和uid进行md5

func MarshalNoErr ¶ added in v0.3.1

func MarshalNoErr(v any) string

func MatchIP ¶

func MatchIP(ip, iprange string) bool

测试IP地址和地址端是否匹配变量ip为字符串，例子"192.168.56.4" iprange为地址端"192.168.56.64/26"

func Random ¶ added in v0.3.0

func Random(length int, level int) string

@in len 密码的长度 @in level 密码的强度级别 0:包含数字和字母 1:包含数字字母和特殊字符

func Recover ¶

func Recover(ctx context.Context)

func SetToSlice ¶ added in v0.3.0

func SetToSlice[t constraints.Ordered](in map[t]struct{}) (ret []t)

func SetVal ¶

func SetVal(key any, src, dst any) (num int)

返回修改的数量

func SetVals ¶

func SetVals(src any, dst any) (num int)

func SliceIn ¶ added in v0.3.1

func SliceIn[t comparable](in t, cmp ...t) bool

func SqlNullStringToAny ¶ added in v0.3.1

func SqlNullStringToAny(in sql.NullString, ret any) error

func Sum ¶

func Sum[addT CanAdd](datas ...addT) (sum addT)

func TimeToInt64 ¶

func TimeToInt64(t time.Time) int64

func ToLen ¶

func ToLen(src string, length int) string

func ToMMddHHSS ¶

func ToMMddHHSS(timeStamp int64) string

转换为07-02 01:02 这种格式

func ToNullString ¶

func ToNullString(val *wrappers.StringValue) *string

func ToRpcNullDouble ¶ added in v0.3.0

func ToRpcNullDouble(val *float64) *wrappers.DoubleValue

func ToRpcNullString ¶

func ToRpcNullString(val *string) *wrappers.StringValue

func ToYYMMdd ¶

func ToYYMMdd(timeStamp int64) string

转换为07-02 01:02 这种格式

func ToYYMMddHHSS ¶

func ToYYMMddHHSS(timeStamp int64) string

转换为07-02 01:02 这种格式

func TraceIdFromContext ¶

func TraceIdFromContext(ctx context.Context) string

func Unmarshal ¶

func Unmarshal(data []byte, v any) error

Types ¶

type CanAdd ¶

type CanAdd interface {
	constraints.Integer | constraints.Float
}

type CheckExp ¶

type CheckExp interface {
	IsTimeOut() bool
}

type ExpMap ¶

type ExpMap struct {
	Map sync.Map
}

带过期时间的sync.map

func NewExpMap ¶

func NewExpMap(checkTime time.Duration) *ExpMap

type SnowFlake ¶

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

func NewSnowFlake ¶

func NewSnowFlake(mId int64) *SnowFlake

var Snow = &SnowFlake{
	lastTime: time.Now().UnixNano() / 1000000,
	machineID:1,
}

func (*SnowFlake) GetMachineId ¶

func (c *SnowFlake) GetMachineId() int64

获取机器id

func (*SnowFlake) GetSnowflakeId ¶

func (c *SnowFlake) GetSnowflakeId() (id int64)

获取雪花返回值 id:自增id ts:生成该id的毫秒时间戳

func (*SnowFlake) MilliSecondToTime ¶

func (c *SnowFlake) MilliSecondToTime(milliSecond int64) (t time.Time)

毫秒转换成time

func (*SnowFlake) MillisecondToTimeDb ¶

func (c *SnowFlake) MillisecondToTimeDb(ts int64) string

毫秒转换成"2006-01-02 15:04:05.999"

func (*SnowFlake) MillisecondToTimeTz ¶

func (c *SnowFlake) MillisecondToTimeTz(ts int64) string

毫秒转换成"20060102T150405.999Z"

func (*SnowFlake) ParseId ¶

func (c *SnowFlake) ParseId(id int64) (milliSecond, mId, sn int64)

解析雪花(id) 返回值 milliSecond:毫秒数 mId:机器id sn:序列号

func (*SnowFlake) SetMachineId ¶

func (c *SnowFlake) SetMachineId(mId int64)

设置机器id,默认为0,范围[0,255]

Source Files ¶

View all Source files

Directories ¶

Path	Synopsis
cast

?	: This menu
/	: Search site
f or F	: Jump to
y or Y	: Canonical URL