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