electricity_bill_calc_service/repository/charge.go

83 lines
2.3 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 = cond.And(builder.Like{"d.name", keyword}.Or(builder.Like{"d.abbr", keyword}))
}
if len(beginDate) != 0 {
beginTime, err := time.ParseInLocation("2006-01-02", beginDate, time.Local)
beginTime = utils.VeryBeginOfDate(beginTime)
if err != nil {
return make([]model.ChargeWithName, 0), 0, err
}
cond = cond.And(builder.Gte{"c.created_at": beginTime})
}
if len(endDate) != 0 {
endTime, err := time.ParseInLocation("2006-01-02", endDate, time.Local)
endTime = utils.VeryEndOfDate(endTime)
if err != nil {
return make([]model.ChargeWithName, 0), 0, err
}
cond = cond.And(builder.Lte{"c.created_at": endTime})
}
startItem := (page - 1) * config.ServiceSettings.ItemsPageSize
total, err := global.DBConn.
Alias("d").
Join("INNER", []string{"user_charge", "c"}, "c.user_id=d.id").
Where(cond).
NoAutoCondition().
Count(&model.ChargeWithName{})
if err != nil {
return nil, -1, err
}
charges := make([]model.ChargeWithName, 0)
err = global.DBConn.
Alias("d").
Join("INNER", []string{"user_charge", "c"}, "c.user_id=d.id").
Where(cond).
Limit(config.ServiceSettings.ItemsPageSize, startItem).
NoAutoCondition().
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 []string
err := global.DBConn.
Table(&model.UserCharge{}).
Where(builder.Eq{"settled": true, "cancelled": false, "refunded": false, "user_id": uid}).
Cols("charge_to").
Find(&records)
if err != nil {
return veryBlankTime, nil
}
mappedRecords := utils.Map(records, func(elem string) time.Time {
t, _ := time.Parse(time.RFC3339, elem)
return utils.VeryBeginOfDate(t)
})
lastValid := utils.Reduce(mappedRecords, veryBlankTime, func(acc, elem time.Time) time.Time {
if elem.After(acc) {
return elem
} else {
return acc
}
})
return lastValid, nil
}