types

Documentation

Index

• Variables
• func Contains[T comparable](list []T, v T) bool
• func ContainsOf[T any](list []T, f func(T) bool) bool
• func ExtractPointerOr[T any](value any, fallback ...T) T
• func Filter[T any](list []T, f func(T) bool) []T
• func GeneratePassword(password, salt string) (string, error)
• func GenerateSalt() string
• func Index[T comparable](list []T, v T) int
• func IndexOf[T any](list []T, f func(T) bool) int
• func IsNil(i interface{}) bool
• func MD5(str string) string
• func MapsMerge[K comparable, V any](ms ...map[K]V) map[K]V
• func Marshal(v any) ([]byte, error)
• func MergeSlice[T any](slices ...[]T) []T
• func MergeSliceWithUnique[T comparable](slices ...[]T) []T
• func Of[T any](v T) *T
• func RegisterCodec(codec encoding.Codec)
• func SetDefaultMarshalFn(fn func(v any) ([]byte, error))
• func SetDefaultUnmarshalFn(fn func(data []byte, v any) error)
• func SliceTo[T, R any](s []T, call func(T) R) []R
• func SliceToWithFilter[T, R any](s []T, call func(T) (R, bool)) []R
• func SliceUnique[T comparable](s []T) []T
• func SlicesHasDuplicates[T any, R comparable](arr []T, keyFunc func(T) R) bool
• func SlicesIntersection[T compare](slice1, slice2 []T) []T
• func Ternary[T any](condition bool, trueVal, falseVal T) T
• func TextIsNull(text string) bool
• func TextTrim(text string) string
• func TextTrimIsNull(text string) bool
• func To[T, R any](list []T, f func(T) R) []R
• func ToFilter[T, R any](list []T, f func(T) (R, bool)) []R
• func ToMap[T any, R comparable](list []T, f func(T) R) map[R]T
• func Unmarshal(data []byte, v any) error
• func UnwrapOr[T any](p *T, fallback ...T) T
• func ValidatePassword(password, checkPass, salt string) (err error)
• func WithPageQuery[T any](q PageQuery[T], page Pagination) error
• type Decoder
  • func NewDecoder(r io.Reader, opts ...DecoderOption) *Decoder
  • func (d *Decoder) Decode(v any) error
• type DecoderOption
• type Duration
  • func NewDuration(dur *durationpb.Duration) *Duration
  • func (d *Duration) CronTime() string
  • func (d *Duration) GetDuration() *durationpb.Duration
  • func (d *Duration) Scan(src any) error
  • func (d *Duration) Value() (driver.Value, error)
• type IPaginationReq
• type PageQuery
• type Pagination
  • func NewPage(pageNum, pageSize int32) Pagination
  • func NewPagination(page IPaginationReq) Pagination
• type Password
  • func NewPassword(values ...string) Password
• type Slice
  • func NewUint32SlicePointer(uint32Slice []uint32) *Slice[uint32]
  • func (s *Slice[T]) Scan(src any) (err error)
  • func (s Slice[T]) ToSlice() []T
  • func (s Slice[T]) Value() (driver.Value, error)
• type Time
  • func NewTime(t time.Time) *Time
  • func NewTimeByString(s string, layout ...string) *Time
  • func NewTimeByUnix(unix int64) *Time
  • func (t *Time) Scan(value interface{}) error
  • func (t *Time) String() string
  • func (t *Time) Unix() int64
  • func (t Time) Value() (driver.Value, error)

Variables

var ErrValidatePassword = status.Error(http.StatusUnauthorized, "密码错误")

ErrValidatePassword 密码错误

Functions

func Contains

func Contains[T comparable](list []T, v T) bool

Contains 是否包含

func ContainsOf

func ContainsOf[T any](list []T, f func(T) bool) bool

ContainsOf 是否包含

func ExtractPointerOr

func ExtractPointerOr[T any](value any, fallback ...T) T

ExtractPointerOr 解包多层指针， 如果为nil则返回指定的默认值(没有指定，则返回go默认值), 否则返回值本身

func Filter

func Filter[T any](list []T, f func(T) bool) []T

Filter 过滤

func GeneratePassword

func GeneratePassword(password, salt string) (string, error)

GeneratePassword 生成密码

func GenerateSalt

func GenerateSalt() string

GenerateSalt 生成盐

func Index

func Index[T comparable](list []T, v T) int

Index 查找元素的索引

func IndexOf

func IndexOf[T any](list []T, f func(T) bool) int

IndexOf 查找元素的索引

func IsNil

func IsNil(i interface{}) bool

IsNil 判断是否为nil

func MD5

func MD5(str string) string

MD5 returns the MD5 checksum of the data.

func MapsMerge

func MapsMerge[K comparable, V any](ms ...map[K]V) map[K]V

MapsMerge 合并多个map

func Marshal

func Marshal(v any) ([]byte, error)

Marshal marshals the given value into a byte slice.

func MergeSlice

func MergeSlice[T any](slices ...[]T) []T

MergeSlice 合并切片

func MergeSliceWithUnique

func MergeSliceWithUnique[T comparable](slices ...[]T) []T

MergeSliceWithUnique 合并切片，并去重

func Of

func Of[T any](v T) *T

Of 获取对象指针

func RegisterCodec

func RegisterCodec(codec encoding.Codec)

RegisterCodec registers a codec with the default marshal and unmarshal functions.

func SetDefaultMarshalFn

func SetDefaultMarshalFn(fn func(v any) ([]byte, error))

SetDefaultMarshalFn sets the default marshal function.

func SetDefaultUnmarshalFn

func SetDefaultUnmarshalFn(fn func(data []byte, v any) error)

SetDefaultUnmarshalFn sets the default unmarshal function.

func SliceTo

func SliceTo[T, R any](s []T, call func(T) R) []R

SliceTo 将slice转换为指定类型

func SliceToWithFilter

func SliceToWithFilter[T, R any](s []T, call func(T) (R, bool)) []R

SliceToWithFilter 将slice转换为指定类型，并过滤掉指定的值

func SliceUnique

func SliceUnique[T comparable](s []T) []T

SliceUnique 切片去重

func SlicesHasDuplicates

func SlicesHasDuplicates[T any, R comparable](arr []T, keyFunc func(T) R) bool

SlicesHasDuplicates 是否有重复元素

func SlicesIntersection

func SlicesIntersection[T compare](slice1, slice2 []T) []T

SlicesIntersection 求交集

func Ternary

func Ternary[T any](condition bool, trueVal, falseVal T) T

Ternary returns trueVal if condition is true, falseVal otherwise.

func TextIsNull

func TextIsNull(text string) bool

TextIsNull 判断字符串是否为空

func TextTrim

func TextTrim(text string) string

TextTrim 移除字符串首尾空格

func TextTrimIsNull

func TextTrimIsNull(text string) bool

TextTrimIsNull 判断字符串首尾空格后是否为空

func To

func To[T, R any](list []T, f func(T) R) []R

To 转换为其他类型

func ToFilter

func ToFilter[T, R any](list []T, f func(T) (R, bool)) []R

ToFilter 过滤

func ToMap

func ToMap[T any, R comparable](list []T, f func(T) R) map[R]T

ToMap 切片转map

func Unmarshal

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

Unmarshal unmarshals the given byte slice into the given value.

func UnwrapOr

func UnwrapOr[T any](p *T, fallback ...T) T

UnwrapOr 解包指针， 如果为nil则返回指定的默认值(没有指定，则返回go默认值), 否则返回值本身

func ValidatePassword

func ValidatePassword(password, checkPass, salt string) (err error)

ValidatePassword 校验密码

func WithPageQuery

func WithPageQuery[T any](q PageQuery[T], page Pagination) error

WithPageQuery 分页查询

Types

type Decoder

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

Decoder is a generic decoder that can be used to decode values.

func NewDecoder

func NewDecoder(r io.Reader, opts ...DecoderOption) *Decoder

NewDecoder creates a new decoder with the given options.

func (*Decoder) Decode

func (d *Decoder) Decode(v any) error

type DecoderOption

type DecoderOption func(*Decoder)

DecoderOption is a function that can be used to configure a decoder.

type Duration

type Duration struct {
	Duration *durationpb.Duration
}

Duration 包装后的时间类型

func NewDuration

func NewDuration(dur *durationpb.Duration) *Duration

NewDuration 创建一个 Duration

func (*Duration) CronTime

func (d *Duration) CronTime() string

CronTime 定义一个时间间隔，单位为秒

func (*Duration) GetDuration

func (d *Duration) GetDuration() *durationpb.Duration

GetDuration 获取 Duration

func (*Duration) Scan

func (d *Duration) Scan(src any) error

Scan 现 sql.Scanner 接口，Scan 将 value 扫描至 Jsonb

func (*Duration) Value

func (d *Duration) Value() (driver.Value, error)

Value 实现 driver.Valuer 接口，Value

type IPaginationReq

type IPaginationReq interface {
	GetPageNum() int32
	GetPageSize() int32
}

type PageQuery

type PageQuery[T any] interface {
	Limit(limit int) T
	Offset(offset int) T
	Count() (count int64, err error)
}

PageQuery 分页查询

type Pagination

type Pagination interface {
	IPaginationReq
	GetTotal() int64
	SetTotal(total int64)
}

Pagination 分页器

func NewPage

func NewPage(pageNum, pageSize int32) Pagination

NewPage 创建一个分页器

func NewPagination

func NewPagination(page IPaginationReq) Pagination

NewPagination 获取分页器

type Password

type Password interface {
	GetEncryptValue() (string, error)
	GetValue() string
	GetSalt() string
	fmt.Stringer
}

Password 密码

func NewPassword

func NewPassword(values ...string) Password

NewPassword 创建密码

type Slice

type Slice[T comparable] []T

func NewUint32SlicePointer

func NewUint32SlicePointer(uint32Slice []uint32) *Slice[uint32]

NewUint32SlicePointer 创建 *Slice[uint32]

func (*Slice[T]) Scan

func (s *Slice[T]) Scan(src any) (err error)

Scan 实现 sql.Scanner 接口

func (Slice[T]) ToSlice

func (s Slice[T]) ToSlice() []T

ToSlice 转换为slice

func (Slice[T]) Value

func (s Slice[T]) Value() (driver.Value, error)

Value 实现 driver.Valuer 接口

type Time

type Time time.Time

Time 包装后的时间类型

func NewTime

func NewTime(t time.Time) *Time

NewTime 创建一个 Time

func NewTimeByString

func NewTimeByString(s string, layout ...string) *Time

NewTimeByString 从字符串创建一个 Time

func NewTimeByUnix

func NewTimeByUnix(unix int64) *Time

NewTimeByUnix 从unix 创建一个 Time

func (*Time) Scan

func (t *Time) Scan(value interface{}) error

Scan 现 sql.Scanner 接口，Scan 将 value 扫描至 Jsonb

func (*Time) String

func (t *Time) String() string

String implements Stringer interface

func (*Time) Unix

func (t *Time) Unix() int64

Unix implements Unix interface

func (Time) Value

func (t Time) Value() (driver.Value, error)

Value 实现 driver.Valuer 接口，Value