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118 lines
2.5 KiB
118 lines
2.5 KiB
package service
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import (
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"fmt"
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"log"
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"reflect"
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"strings"
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"time"
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)
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// 获取两个时间点之间的天数
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func GetCrossDays(t1,t2 time.Time)(days int){
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var(
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y1,d1,y2,d2 int
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m1,m2 time.Month
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date1,date2 time.Time
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)
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days = 0
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if t1.Unix() >= t2.Unix() {
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return
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}
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y1,m1,d1 = t1.Date()
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y2,m2,d2 = t2.Date()
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date1 = time.Date(y1, m1, d1, 0, 0, 0, 0, time.UTC)
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date2 = time.Date(y2, m2, d2, 0, 0, 0, 0, time.UTC)
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days = int(date2.Sub(date1).Hours() / 24)
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return
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}
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// 获取时间点的日期，以年月日字符类型数据返回
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func GetYMDString(t time.Time)(ymd string){
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var (
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y1, d1 int
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m1 time.Month
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)
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y1,m1,d1 = t.Date()
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ymd = fmt.Sprintf("%04d", y1) + fmt.Sprintf("%02d", int(m1)) + fmt.Sprintf("%02d", d1)
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return
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}
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// 基于时间单位获取秒数
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func GetTimeUomSeconds(uomId string)(seconds float64){
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seconds = 0
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switch strings.ToUpper(uomId) {
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case TIME_UOM_WEEK:
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seconds = 7 * 24 * 3600
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case TIME_UOM_DAY:
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seconds = 24 * 3600
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case TIME_UOM_HOUR:
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seconds = 3600
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case TIME_UOM_MINUTE:
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seconds = 60
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case TIME_UOM_SECOND:
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seconds = 1
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}
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return
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}
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// 设置表的更新时间
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func SetTableLastModify(sp interface{},s interface{}, setMode string, lastUser string){
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var (
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hasLastmodify, hasLastuser, hasCreatetime bool
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)
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avp := reflect.ValueOf(sp)
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av := reflect.ValueOf(s)
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at := reflect.TypeOf(s)
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// 简单判断下是否为结构体
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if at.Kind() != reflect.Struct {
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log.Printf("s must be a struct")
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return
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}
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// 判断是否有LastModify
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hasLastmodify = false
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hasLastuser = false
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hasCreatetime = false
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avp = reflect.ValueOf(avp.Interface())
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for i := 0; i < av.NumField(); i++ {
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if at.Field(i).Name == "Lastmodify" {
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hasLastmodify = true
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}
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if at.Field(i).Name == "Lastuser" {
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hasLastuser = true
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}
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if at.Field(i).Name == "Createtime" {
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hasCreatetime = true
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}
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}
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if hasLastmodify && hasLastuser && hasCreatetime {
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switch setMode {
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case MODIFY_MODE_CREATE:
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f1 := avp.Elem().FieldByName("Createtime")
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f1.Set(reflect.ValueOf(time.Now()))
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f2 := avp.Elem().FieldByName("Lastuser")
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if lastUser != ""{
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f2.Set(reflect.ValueOf(lastUser))
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}else{
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f2.Set(reflect.ValueOf("sys_service"))
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}
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case MODIFY_MODE_UPDATE:
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f1 := avp.Elem().FieldByName("Lastmodify")
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f1.Set(reflect.ValueOf(time.Now()))
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f2 := avp.Elem().FieldByName("Lastuser")
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if lastUser != ""{
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f2.Set(reflect.ValueOf(lastUser))
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}else{
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f2.Set(reflect.ValueOf("sys_service"))
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}
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case MODIFY_MODE_DELETE:
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}
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}
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}
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