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