appNewPlatform/generalmethod/formula.go

package generalmethod

import (
	"appNewPlatform/utils/snowflake"
	"crypto/rand"
	"fmt"
	"math/big"
	"strconv"
	"time"
)

// 初始化map(泛型)
func MapOut[T GenericityVariable]() (data map[T]interface{}) {
	data = make(map[T]interface{}) //必可不少，分配内存
	return data
}

// 编号，纯数字
func TableNumber(class ...string) (number int64) {
	result, _ := rand.Int(rand.Reader, big.NewInt(8999))
	numberTeam := result.Int64() + 1000
	numberStr := fmt.Sprintf("%v%v", time.Now().Unix(), numberTeam)
	if len(class) > 0 {
		resultLong, _ := rand.Int(rand.Reader, big.NewInt(8999999))
		numberTeamLong := resultLong.Int64() + 1000000
		numberStr = fmt.Sprintf("%v%v", time.Now().Unix(), numberTeamLong)
	}
	number, _ = strconv.ParseInt(numberStr, 10, 64)
	return
}

// 获取UUID
func GetUUid(workId int64) (uuId int64) {
	snowflakeId, snowflakeErr := snowflake.NewWorker(workId)
	if snowflakeErr != nil {
		uuId = TableNumber()
	} else {
		uuId = snowflakeId.GetId()
	}
	return
}