100 lines
2.8 KiB
Go
100 lines
2.8 KiB
Go
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package kfc
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import (
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"context"
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"database/sql"
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"net/url"
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"strconv"
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"go-common/app/interface/main/activity/model/kfc"
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xsql "go-common/library/database/sql"
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"go-common/library/ecode"
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"go-common/library/net/metadata"
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"github.com/pkg/errors"
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)
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// KfcCodeUsed kfcDao const.
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var (
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KfcCodeUsed = 1
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KfcCodeNotGiveOut = 0
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_kfcCouponSQL = "select `id`,`mid`,`ctime`,`mtime`,`coupon_code`,`desc`,`state`,`delete_time` from bnj_kfc_coupon where id = ?"
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_kfcCodeSQL = "select `id`,`mid`,`ctime`,`mtime`,`coupon_code`,`desc`,`state`,`delete_time` from bnj_kfc_coupon where coupon_code = ?"
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_kfcCodeGiveOuteSQL = "update `bnj_kfc_coupon` set `state` = ? where `id` = ? and `state` = ?"
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_kfcDeliverSQL = "update `bnj_kfc_coupon` set mid = ? where id = ? and mid = 0"
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)
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// RawKfcCoupon get coupon .
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func (d *Dao) RawKfcCoupon(c context.Context, id int64) (res *kfc.BnjKfcCoupon, err error) {
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res = &kfc.BnjKfcCoupon{}
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row := d.db.QueryRow(c, _kfcCouponSQL, id)
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if err = row.Scan(&res.ID, &res.Mid, &res.Ctime, &res.Mtime, &res.CouponCode, &res.Desc, &res.State, &res.DeleteTime); err != nil {
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if err == xsql.ErrNoRows {
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err = nil
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} else {
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err = errors.Wrap(err, "RawKfcCoupon:row.Scan()")
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}
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}
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return
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}
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// RawKfcCode .
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func (d *Dao) RawKfcCode(c context.Context, code string) (res *kfc.BnjKfcCoupon, err error) {
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res = &kfc.BnjKfcCoupon{}
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row := d.db.QueryRow(c, _kfcCodeSQL, code)
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if err = row.Scan(&res.ID, &res.Mid, &res.Ctime, &res.Mtime, &res.CouponCode, &res.Desc, &res.State, &res.DeleteTime); err != nil {
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if err == xsql.ErrNoRows {
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err = nil
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} else {
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err = errors.Wrap(err, "RawKfcCode:row.Scan()")
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}
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}
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return
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}
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// KfcCodeGiveOut .
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func (d *Dao) KfcCodeGiveOut(c context.Context, id int64) (res int64, err error) {
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var (
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sqlRes sql.Result
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)
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if sqlRes, err = d.db.Exec(c, _kfcCodeGiveOuteSQL, KfcCodeUsed, id, KfcCodeNotGiveOut); err != nil {
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err = errors.Wrap(err, "d.db.Exec()")
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return
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}
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return sqlRes.RowsAffected()
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}
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// KfcDeliver .
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func (d *Dao) KfcDeliver(c context.Context, id, mid int64) (res int64, err error) {
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var (
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sqlRes sql.Result
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)
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if sqlRes, err = d.db.Exec(c, _kfcDeliverSQL, mid, id); err != nil {
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err = errors.Wrap(err, "d.db.Exec()")
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return
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}
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return sqlRes.RowsAffected()
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}
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// KfcWinner .
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func (d *Dao) KfcWinner(c context.Context, id int64) (uid int64, err error) {
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params := url.Values{}
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params.Set("id", strconv.FormatInt(id, 10))
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var res struct {
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Code int `json:"code"`
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Data struct {
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UID int64 `json:"uid"`
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} `json:"data"`
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}
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if err = d.client.Get(c, d.kfcWinnerURL, metadata.String(c, metadata.RemoteIP), params, &res); err != nil {
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err = errors.Wrapf(err, "d.client.Get(%s)", d.kfcWinnerURL+"?"+params.Encode())
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return
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}
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if res.Code != ecode.OK.Code() {
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err = ecode.Int(res.Code)
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return
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}
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uid = res.Data.UID
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return
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}
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