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 GetRandomElement[T any](slice []T) T
• 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 JSONToMap(jsonStr string) (map[string]interface{}, error)
• func Limit(t any, limit int) any
• 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 TextJoin(s ...string) string
• func TextJoinByBytes(s ...[]byte) string
• func TextJoinByBytesToBytes(ss ...[]byte) []byte
• func TextJoinByStringer(s ...fmt.Stringer) string
• func TextJoinByStringerToBytes(ss ...fmt.Stringer) []byte
• func TextJoinToBytes(ss ...string) []byte
• 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 WithPageQuery[T any, Q PageQuery[T]](q Q, page Pagination) (T, 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) MarshalJSON() ([]byte, error)
  • func (d *Duration) Scan(src any) error
  • func (d *Duration) String() string
  • func (d *Duration) UnmarshalJSON(data []byte) error
  • func (d *Duration) Value() (driver.Value, error)
• type IPaginationReq
• type Limiter
• 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) MarshalJSON() ([]byte, error)
  • func (t *Time) Scan(value interface{}) error
  • func (t *Time) String() string
  • func (t *Time) Unix() int64
  • func (t *Time) UnmarshalJSON(data []byte) error
  • 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 GetRandomElement

func GetRandomElement[T any](slice []T) T

GetRandomElement 获取随机元素

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 JSONToMap

func JSONToMap(jsonStr string) (map[string]interface{}, error)

JSONToMap json转map

func Limit

func Limit(t any, limit int) any

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 TextJoin

func TextJoin(s ...string) string

TextJoin 拼接字符串

func TextJoinByBytes

func TextJoinByBytes(s ...[]byte) string

TextJoinByBytes 拼接字符串

func TextJoinByBytesToBytes

func TextJoinByBytesToBytes(ss ...[]byte) []byte

TextJoinByBytesToBytes 拼接字符串

func TextJoinByStringer

func TextJoinByStringer(s ...fmt.Stringer) string

TextJoinByStringer 拼接字符串

func TextJoinByStringerToBytes

func TextJoinByStringerToBytes(ss ...fmt.Stringer) []byte

TextJoinByStringerToBytes 拼接字符串

func TextJoinToBytes

func TextJoinToBytes(ss ...string) []byte

TextJoinToBytes 拼接字符串

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 WithPageQuery

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

func (d *Duration) MarshalJSON() ([]byte, error)

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) String

func (d *Duration) String() string

func (*Duration) UnmarshalJSON

func (d *Duration) UnmarshalJSON(data []byte) error

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 Limiter

type Limiter[T any] interface {
	Limit(limit int) T
}

type PageQuery

type PageQuery[T any] interface {
	Limit(limit int) T
	Offset(offset int) T
	Where(conds ...gen.Condition) 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 {
	GetValue() string
	GetSalt() string
	fmt.Stringer
	Validate(checkPass string) error
}

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 struct {
	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) MarshalJSON

func (t *Time) MarshalJSON() ([]byte, error)

MarshalJSON 实现 json.Marshaler 接口

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) UnmarshalJSON

func (t *Time) UnmarshalJSON(data []byte) error

UnmarshalJSON 实现 json.Unmarshaler 接口

func (*Time) Value

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

Value 实现 driver.Valuer 接口，Value