ut

README

ut为个人常用golang工具类和方法的集合

Documentation

Index

• Variables
• func GetEndTimeOfToday() time.Time
• func GetFirstDateOfMonth() time.Time
• func GetFirstDateOfWeek() time.Time
• func GetStartTimeOfToday() time.Time
• func IsZeroOfUnderlyingType(x interface{}) bool
• func ListStringToInterface(t []string) []interface{}
• func MBuildFkUnwind(collection, localField, remoteField, remark string) []bson.D
• func MBuildFkUnwindOfEmptyReturn(collection, localField, remoteField, remark string) []bson.D
• func MBuilderFk(collection, localField, remoteField, remark string) bson.D
• func MGen2dSphere(k string) mongo.IndexModel
• func MGenNormal(k string) mongo.IndexModel
• func MGenUnique(k string, sparse bool) mongo.IndexModel
• func MTN(instance interface{}) string
• func MUserFk(local, remark string) bson.D
• func MUserInfoFk(localField ...string) []bson.D
• func NewFST(name string) funcTime
• func RandomInt(start, end int) int
• func RandomStr(n int) string
• func RangeRandomIntSet(start int64, end int64, count int64) []int64
• func RemoveDuplicatesUnordered(elements []string) []string
• func RetryFunc(f func() error, maxRetryCount uint, interval time.Duration) error
• func STN(modelName string) string
• func SaveSliceToFiles(filePath string, values []interface{}, headers ...string) error
• func StrToB58(s string) string
• func StrToB62(s string) string
• func StrToInt(s string) int64
• func StructCopy(origin, newData interface{}) error

Variables

var MaxRetrySmallError = errors.New("重试次数需要大于1")

Functions

func GetEndTimeOfToday

func GetEndTimeOfToday() time.Time

GetEndTimeOfToday 获取今日23点59分59秒

func GetFirstDateOfMonth

func GetFirstDateOfMonth() time.Time

GetFirstDateOfMonth 获取本月第一天0点

func GetFirstDateOfWeek

func GetFirstDateOfWeek() time.Time

GetFirstDateOfWeek 获取本周周一0点

func GetStartTimeOfToday

func GetStartTimeOfToday() time.Time

GetStartTimeOfToday 获取今日0点

func IsZeroOfUnderlyingType

func IsZeroOfUnderlyingType(x interface{}) bool

func ListStringToInterface

func ListStringToInterface(t []string) []interface{}

func MBuildFkUnwind

func MBuildFkUnwind(collection, localField, remoteField, remark string) []bson.D

MBuildFkUnwind 构建通用解构外键

func MBuildFkUnwindOfEmptyReturn

func MBuildFkUnwindOfEmptyReturn(collection, localField, remoteField, remark string) []bson.D

MBuildFkUnwindOfEmptyReturn preserveNullAndEmptyArrays 默认为false 不存在时则不返回 文档 https://docs.mongodb.com/manual/reference/operator/aggregation/unwind/

func MBuilderFk

func MBuilderFk(collection, localField, remoteField, remark string) bson.D

MBuilderFk 构建通用外键

func MGen2dSphere

func MGen2dSphere(k string) mongo.IndexModel

MGen2dSphere mongo 生成2dSphere索引

func MGenNormal

func MGenNormal(k string) mongo.IndexModel

MGenNormal mongo 生成普通索引

func MGenUnique

func MGenUnique(k string, sparse bool) mongo.IndexModel

MGenUnique mongo 生成唯一索引

func MTN

func MTN(instance interface{}) string

MTN 模型获取表名 使用 instanceToTableName 方法

func MUserFk

func MUserFk(local, remark string) bson.D

func MUserInfoFk

func MUserInfoFk(localField ...string) []bson.D

func NewFST

func NewFST(name string) funcTime

NewFST 方法计时器

func RandomInt

func RandomInt(start, end int) int

RandomInt 区间整数随机

func RandomStr

func RandomStr(n int) string

RandomStr 随机N位字符串(英文)

func RangeRandomIntSet

func RangeRandomIntSet(start int64, end int64, count int64) []int64

RangeRandomIntSet 范围随机正整数但不重复

func RemoveDuplicatesUnordered

func RemoveDuplicatesUnordered(elements []string) []string

RemoveDuplicatesUnordered 删除重复字符串但不保证排序

func RetryFunc

func RetryFunc(f func() error, maxRetryCount uint, interval time.Duration) error

RetryFunc 最大重试次数执行方法 函数返回error也会继续重试

func STN

func STN(modelName string) string

STN 模型字符串转表名 使用 strToTableName 方法

func SaveSliceToFiles

func SaveSliceToFiles(filePath string, values []interface{}, headers ...string) error

func StrToB58

func StrToB58(s string) string

func StrToB62

func StrToB62(s string) string

func StrToInt

func StrToInt(s string) int64

func StructCopy

func StructCopy(origin, newData interface{}) error

StructCopy 相同名称的struct field 进行copy