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154 lines
4.6 KiB
154 lines
4.6 KiB
package models
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import (
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"fmt"
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"github.com/go-xorm/xorm"
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"lapp_-wy/utils"
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"strings"
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"time"
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)
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type Chargeallocationtab struct {
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Cid int `json:"cid" xorm:"not null pk INT(4)"`
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Chargeallocationnr int `json:"chargeallocationnr" xorm:"not null pk INT(4)"`
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Chargenr int `json:"chargenr" xorm:"INT(4)"`
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Allocateyear int `json:"allocateyear" xorm:"INT(4)"`
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Allocatemonth int `json:"allocatemonth" xorm:"INT(2)"`
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Allocateexpense float64 `json:"allocateexpense" xorm:"DECIMAL(10,2)"`
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Createtime string `json:"createtime" xorm:"VARCHAR(14)"`
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Lastmodifytime string `json:"lastmodifytime" xorm:"VARCHAR(20)"`
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Lastmodifyby string `json:"lastmodifyby" xorm:"VARCHAR(20)"`
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}
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func (t *Chargeallocationtab) TableName() string {
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return "chargeallocationtab"
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}
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/***
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*分摊算法:递归
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*逻辑:把跨年的费用分摊到每年，
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*@param:begdate 开始时间
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*@param:enddate 结束时间
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*@param:money 分摊金额
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*@param:chargenr 费用单号
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***********/
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func ChargeDiGui(session *xorm.Session, cid int, chargenr int, begdate string, enddate string, money float64) bool {
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//计算当前开始时间的最后一天
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begtime, _ := utils.TimeParseyyyyMMdd(begdate)
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lastYearDay := utils.TimeReturnLastYear(begtime)
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//比较日期，退出条件
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t1, _ := utils.TimeParseyyyyMMdd(lastYearDay)
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t2, _ := utils.TimeParseyyyyMMdd(enddate)
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ok := t1.After(t2)
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if ok {
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//生成流水号
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Cnr := new(Snrtab)
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Cnr.Cid = cid
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orderId, err := Cnr.GetNextSnr("Yearnr")
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if err != nil {
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return false
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}
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//直接添加费用记录
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info := new(Chargeallocationtab)
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info.Cid = cid
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info.Chargenr = chargenr
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info.Createtime = utils.TimeFormat(time.Now(), "yyyyMMddHHmmss")
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info.Lastmodifytime = utils.TimeFormat(time.Now(), "yyyyMMddHHmmss")
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info.Allocateexpense = money
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info.Allocateyear = t1.Year()
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info.Chargeallocationnr = utils.ValueToInt(orderId, 0)
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_, err = session.Table("chargeallocationtab").Insert(info)
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if err != nil {
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return false
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}
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return true
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}
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//计算分摊比例金额，添加记录，并进入下一次递归循环
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allday := utils.TimeSub(begtime, t2) //总天数
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nowday := utils.TimeSub(begtime, t1) //当前年份总天数
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rate := utils.ValueToFloat(nowday, 0.0) / utils.ValueToFloat(allday, 0.0)
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temMoney := money * rate //当前金额
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tem := fmt.Sprintf("%0.0f", temMoney)
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nowMoney := utils.ValueToFloat(tem, 0.0)
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remainMoney := money - nowMoney //剩余金额
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//生成流水号
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Cnr := new(Snrtab)
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Cnr.Cid = cid
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orderId, err := Cnr.GetNextSnr("Yearnr")
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if err != nil {
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return false
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}
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info := new(Chargeallocationtab)
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info.Cid = cid
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info.Chargenr = chargenr
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info.Createtime = utils.TimeFormat(time.Now(), "yyyyMMddHHmmss")
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info.Lastmodifytime = utils.TimeFormat(time.Now(), "yyyyMMddHHmmss")
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info.Allocateexpense = nowMoney
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info.Allocateyear = t1.Year()
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info.Chargeallocationnr = utils.ValueToInt(orderId, 0)
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_, err = session.Table("chargeallocationtab").Insert(info)
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if err != nil {
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return false
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}
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//递归循环
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begYear := t1.AddDate(0, 0, 1)
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begYearDay := utils.TimeFormat(begYear, "yyyy-MM-dd")
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res := ChargeDiGui(session, cid, chargenr, begYearDay, enddate, remainMoney)
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if !res {
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return false
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}
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return true
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}
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/***
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*逻辑:把跨年的费用分摊到每年每月，
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*@param:begdate 开始时间
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*@param:enddate 结束时间
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*@param:money 分摊金额，保留四位小数
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*@param:chargenr 费用单号
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***********/
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func ChargeShareTheMonth(session *xorm.Session, cid int, chargenr int, begdate string, enddate string, money float64) bool {
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//计算出一共有多少个年月的数组
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fmt.Println("begdate:", begdate, "enddate:", enddate)
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months := utils.SelectMonth(begdate, enddate)
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//计算出总数
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lenth := len(months)
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if lenth == 0 {
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fmt.Println("month here error:")
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return false
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}
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monthAmt := money / float64(lenth)
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for _, v := range months {
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//分割年月
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yam := strings.Split(v, "/")
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year := yam[0]
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month := yam[1]
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//生成流水号
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Cnr := new(Snrtab)
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Cnr.Cid = cid
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orderId, err := Cnr.GetNextSnr("Yearnr")
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if err != nil {
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fmt.Println("here error:", err)
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return false
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}
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//直接添加费用记录
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info := new(Chargeallocationtab)
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info.Cid = cid
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info.Chargenr = chargenr
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info.Createtime = utils.TimeFormat(time.Now(), "yyyyMMddHHmmss")
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info.Lastmodifytime = utils.TimeFormat(time.Now(), "yyyyMMddHHmmss")
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info.Allocateexpense = monthAmt
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info.Allocateyear = utils.ValueToInt(year, 0)
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info.Allocatemonth = utils.ValueToInt(month, 0)
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info.Chargeallocationnr = utils.ValueToInt(orderId, 0)
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_, err = session.Table("chargeallocationtab").Insert(info)
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if err != nil {
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continue
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}
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}
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return true
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}
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