digitalMarketing/util/util.go

package util

import (
	"fmt"
	"strconv"
	"strings"
	"time"

	"app.yhyue.com/moapp/jybase/mongodb"
	"go.mongodb.org/mongo-driver/bson/primitive"
	"gopkg.in/mgo.v2/bson"
)

func MongoId(t int64) primitive.ObjectID {
	id, _ := primitive.ObjectIDFromHex(fmt.Sprintf("%x0000000000000000", t))
	return id
}

func SpitObjectId(s string) string {
	sArr := strings.Split(s, `("`)
	s = strings.Split(sArr[1], `")`)[0]
	return s
}

// return ObjectID("6424fefc0000000000000000")
func GetObjectId(timestamp int64) primitive.ObjectID {
	t := time.Unix(timestamp, 0)
	tid := bson.NewObjectIdWithTime(t)
	return mongodb.StringTOBsonId(SpitObjectId(tid.String()))
}

//
func FormatDate(dateInt int64) string {
	// 将 int 类型的日期数字转换为时间对象
	dateStr := fmt.Sprintf("%d", dateInt)
	if len(dateStr) < 8 {
		return ""
	}
	year, err := strconv.Atoi(dateStr[:4])
	if err != nil {
		return ""
	}
	month, err := strconv.Atoi(dateStr[4:6])
	if month == 0 {
		month = 1
	}
	if err != nil {
		return ""
	}
	day, err := strconv.Atoi(dateStr[6:8])
	if err != nil {
		return ""
	}
	if day == 0 {
		day = 1
	}
	loc, _ := time.LoadLocation("Local")
	t := time.Date(year, time.Month(month), day, 0, 0, 0, 0, loc)

	// 将时间对象格式化为指定的字符串格式
	formattedLayout := "2006-01-02 15:04:05"
	return t.Format(formattedLayout)

}