haibei/internal/mods/customer/biz/product_order.biz.go
2025-06-19 10:33:58 +08:00

105 lines
2.8 KiB
Go

package biz
import (
"context"
"time"
"github.guxuan/haibei/internal/mods/customer/dal"
"github.guxuan/haibei/internal/mods/customer/schema"
"github.guxuan/haibei/pkg/errors"
"github.guxuan/haibei/pkg/util"
)
// Defining the `ProductOrder` business logic.
type ProductOrder struct {
Trans *util.Trans
ProductOrderDAL *dal.ProductOrder
}
// Query product orders from the data access object based on the provided parameters and options.
func (a *ProductOrder) Query(ctx context.Context, params schema.ProductOrderQueryParam) (*schema.ProductOrderQueryResult, error) {
params.Pagination = true
result, err := a.ProductOrderDAL.Query(ctx, params, schema.ProductOrderQueryOptions{
QueryOptions: util.QueryOptions{
OrderFields: []util.OrderByParam{
{Field: "created_at", Direction: util.DESC},
},
},
})
if err != nil {
return nil, err
}
return result, nil
}
// Get the specified product order from the data access object.
func (a *ProductOrder) Get(ctx context.Context, id uint) (*schema.ProductOrder, error) {
productOrder, err := a.ProductOrderDAL.Get(ctx, id)
if err != nil {
return nil, err
} else if productOrder == nil {
return nil, errors.NotFound("", "Product order not found")
}
return productOrder, nil
}
// Create a new product order in the data access object.
func (a *ProductOrder) Create(ctx context.Context, formItem *schema.ProductOrderForm) (*schema.ProductOrder, error) {
productOrder := &schema.ProductOrder{}
if err := formItem.FillTo(productOrder); err != nil {
return nil, err
}
err := a.Trans.Exec(ctx, func(ctx context.Context) error {
if err := a.ProductOrderDAL.Create(ctx, productOrder); err != nil {
return err
}
return nil
})
if err != nil {
return nil, err
}
return productOrder, nil
}
// Update the specified product order in the data access object.
func (a *ProductOrder) Update(ctx context.Context, id uint, formItem *schema.ProductOrderForm) error {
productOrder, err := a.ProductOrderDAL.Get(ctx, id)
if err != nil {
return err
} else if productOrder == nil {
return errors.NotFound("", "Product order not found")
}
if err := formItem.FillTo(productOrder); err != nil {
return err
}
productOrder.UpdatedAt = time.Now()
return a.Trans.Exec(ctx, func(ctx context.Context) error {
if err := a.ProductOrderDAL.Update(ctx, productOrder); err != nil {
return err
}
return nil
})
}
// Delete the specified product order from the data access object.
func (a *ProductOrder) Delete(ctx context.Context, id uint) error {
exists, err := a.ProductOrderDAL.Exists(ctx, id)
if err != nil {
return err
} else if !exists {
return errors.NotFound("", "Product order not found")
}
return a.Trans.Exec(ctx, func(ctx context.Context) error {
if err := a.ProductOrderDAL.Delete(ctx, id); err != nil {
return err
}
return nil
})
}