electricity_bill_calc_service/repository/charge.go

71 lines
2.0 KiB
Go

package repository
import (
"electricity_bill_calc/config"
"electricity_bill_calc/global"
"electricity_bill_calc/model"
"electricity_bill_calc/utils"
"time"
"xorm.io/builder"
)
type _ChargeRepository struct{}
var ChargeRepo _ChargeRepository
func (_ChargeRepository) ListPagedChargeRecord(keyword, beginDate, endDate string, page int) ([]model.ChargeWithName, int64, error) {
var cond = builder.NewCond()
if len(keyword) != 0 {
cond.And(builder.Like{"u.name", keyword})
}
if len(beginDate) != 0 {
beginTime, err := time.Parse("2006-01-02", beginDate)
if err != nil {
return make([]model.ChargeWithName, 0), 0, err
}
cond.And(builder.Gte{"c.created_at": beginTime})
}
if len(endDate) != 0 {
endTime, err := time.Parse("2006-01-02", endDate)
if err != nil {
return make([]model.ChargeWithName, 0), 0, err
}
cond.And(builder.Lte{"c.created_at": endTime})
}
startItem := (page - 1) * config.ServiceSettings.ItemsPageSize
total, err := global.DBConn.
Table("user_charge").Alias("c").
Join("INNER", []string{"user_detail", "d"}, "c.user_id=d.id").
Where(cond).
Count(&model.ChargeWithName{})
if err != nil {
return nil, -1, err
}
charges := make([]model.ChargeWithName, 0)
err = global.DBConn.
Table("user_charge").Alias("c").
Join("INNER", []string{"user_detail", "d"}, "c.user_id=d.id").
Where(cond).
Limit(config.ServiceSettings.ItemsPageSize, startItem).
Find(&charges)
return charges, total, err
}
func (_ChargeRepository) LastValidChargeTo(uid string) (time.Time, error) {
veryBlankTime, _ := time.Parse("2006-01-02 15:04:05", "0001-01-01 00:00:00")
var records = make([]time.Time, 0)
err := global.DBConn.Where(builder.Eq{"settled": true, "cancelled": false, "refunded": false}).Cols("charged_to").Find(&records)
if err != nil {
return veryBlankTime, nil
}
lastValid := utils.Reduce(records, veryBlankTime, func(acc, elem time.Time) time.Time {
if elem.After(acc) {
return elem
} else {
return acc
}
})
return lastValid, nil
}