refactor(charge):合并服务延期的Service和Repository。

repository/charge.go

@@ -1,82 +0,0 @@
-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
-}