fusenapi/model/fsproductpricemodel.go
laodaming 9a2f74fe64 fix
2023-06-06 17:36:11 +08:00

62 lines
2.0 KiB
Go
Executable File

package model
import (
"context"
"fmt"
"github.com/zeromicro/go-zero/core/stores/sqlc"
"github.com/zeromicro/go-zero/core/stores/sqlx"
"strings"
)
var _ FsProductPriceModel = (*customFsProductPriceModel)(nil)
type (
// FsProductPriceModel is an interface to be customized, add more methods here,
// and implement the added methods in customFsProductPriceModel.
FsProductPriceModel interface {
fsProductPriceModel
GetPriceList(ctx context.Context, productIds []string) ([]GetPriceListRsp, error)
FindOneByProductIdMaterialIdSizeId(ctx context.Context, productId int64, materialId int64, sizeId int64) (*FsProductPrice, error)
}
customFsProductPriceModel struct {
*defaultFsProductPriceModel
}
)
// NewFsProductPriceModel returns a model for the database table.
func NewFsProductPriceModel(conn sqlx.SqlConn) FsProductPriceModel {
return &customFsProductPriceModel{
defaultFsProductPriceModel: newFsProductPriceModel(conn),
}
}
type GetPriceListRsp struct {
ProductId int64 `json:"product_id"`
Price string `json:"price"`
}
func (m *defaultFsProductPriceModel) GetPriceList(ctx context.Context, productIds []string) (resp []GetPriceListRsp, err error) {
if len(productIds) == 0 {
return nil, nil
}
query := fmt.Sprintf("select %s from %s where `product_id` in (?) and `status` = ? group by product_id", "product_id,group_concat(step_price) as price ", m.table)
if err = m.conn.QueryRowsCtx(ctx, &resp, query, strings.Join(productIds, ","), 1); err != nil {
return nil, err
}
return
}
func (m *defaultFsProductPriceModel) FindOneByProductIdMaterialIdSizeId(ctx context.Context, productId int64, materialId int64, sizeId int64) (*FsProductPrice, error) {
var resp FsProductPrice
query := fmt.Sprintf("select %s from %s where `product_id` = ? and `material_id` = ? and `size_id` = ? limit 1", fsProductPriceRows, m.table)
err := m.conn.QueryRowCtx(ctx, &resp, query, productId, materialId, sizeId)
switch err {
case nil:
return &resp, nil
case sqlc.ErrNotFound:
return nil, ErrNotFound
default:
return nil, err
}
}