79 lines
2.3 KiB
Go
79 lines
2.3 KiB
Go
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package dao
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import (
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"context"
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"fmt"
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"strconv"
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"strings"
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"go-common/library/database/sql"
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"go-common/library/log"
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)
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const (
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_getWhiteList = "select prize_id, item_id from capsule_prize_extra WHERE prize_id in (%v) and type = ? and status = 1 order by id"
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_updateWhiteList = "UPDATE capsule_prize_extra SET status = ? WHERE prize_id = ?"
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_addWhiteUser = "INSERT INTO capsule_prize_extra (prize_id,type,item_id,status) VALUES "
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_whiteType = 1
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)
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// GetWhiteUserMap 获取白名单用户
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func (d *Dao) GetWhiteUserMap(ctx context.Context, prizeIds []int64) (userMap map[int64][]int64, err error) {
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var rows *sql.Rows
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stringPrizeIds := make([]string, len(prizeIds))
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for ix, prizeId := range prizeIds {
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stringPrizeIds[ix] = strconv.FormatInt(prizeId, 10)
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}
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sqlStr := fmt.Sprintf(_getWhiteList, strings.Join(stringPrizeIds, ","))
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if rows, err = d.db.Query(ctx, sqlStr, _whiteType); err != nil {
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log.Error("[dao.pool_prize | GetPoolPrize]query(%s) error(%v)", _getWhiteList, err)
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return
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}
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defer rows.Close()
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userMap = make(map[int64][]int64)
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for rows.Next() {
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var uid, prizeId int64
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if err = rows.Scan(&prizeId, &uid); err != nil {
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log.Error("[dao.pool_prize | GetWhiteUser] scan error, err %v", err)
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return
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}
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if _, ok := userMap[prizeId]; !ok {
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userMap[prizeId] = make([]int64, 0)
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}
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userMap[prizeId] = append(userMap[prizeId], uid)
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}
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return
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}
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// AddWhiteUser 添加白名单用户
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func (d *Dao) AddWhiteUser(ctx context.Context, prizeId int64, uids []int64) (status bool, err error) {
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_, err = d.db.Exec(ctx, _updateWhiteList, 0, prizeId)
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if err != nil {
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log.Error("[dao.pool_prize | AddWhiteUids] update(%s) error(%v)", _updateWhiteList, err)
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return
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}
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rowFields := make([][4]interface{}, 0)
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for _, uid := range uids {
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rowFields = append(rowFields, [4]interface{}{prizeId, _whiteType, uid, 1})
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}
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sqlStr := _addWhiteUser + strings.Repeat("(?,?,?,?),", len(rowFields))
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slen := len(sqlStr) - 1
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sqlStr = sqlStr[0:slen]
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values := make([]interface{}, len(rowFields)*4)
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for i, field := range rowFields {
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for j, v := range field {
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ix := i*4 + j
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values[ix] = v
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}
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}
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res, err := d.db.Exec(ctx, sqlStr, values...)
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if err != nil {
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log.Error("[dao.prize_extra | AddWhiteUser] add(%s) error (%v)", sqlStr, err)
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return
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}
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rows, _ := res.RowsAffected()
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status = rows > 0
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return
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}
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