Initial commit

app/service/live/gift/dao/discount_gift.go

@@ -0,0 +1,39 @@
+package dao
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"go-common/app/service/live/gift/model"
+	"go-common/library/database/sql"
+	"go-common/library/log"
+	"go-common/library/xstr"
+)
+
+var _getDiscountGift = "SELECT id,discount_id,gift_id,user_type,discount_price,corner_mark,corner_position FROM discount_gift WHERE discount_id in (%s)"
+
+// GetByDiscountIds GetByDiscountIds
+func (d *Dao) GetByDiscountIds(ctx context.Context, ids []int64) (res []*model.DiscountGift, err error) {
+	log.Info("GetByDiscountIds,ids:%v", ids)
+	if len(ids) == 0 {
+		log.Error("query GetByDiscountIds params null")
+		err = errors.New("params error")
+		return
+	}
+	var rows *sql.Rows
+	if rows, err = d.db.Query(ctx, fmt.Sprintf(_getDiscountGift, xstr.JoinInts(ids))); err != nil {
+		log.Error("query GetByDiscountIds error,err %v", err)
+		return
+	}
+	defer rows.Close()
+
+	for rows.Next() {
+		d := &model.DiscountGift{}
+		if err = rows.Scan(&d.Id, &d.DiscountId, &d.GiftId, &d.UserType, &d.DiscountPrice, &d.CornerMark, &d.CornerPosition); err != nil {
+			log.Error("GetByDiscountIds scan error,err %v", err)
+			return
+		}
+		res = append(res, d)
+	}
+	return
+}