94 lines
3.0 KiB
Go
94 lines
3.0 KiB
Go
package dal
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import (
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"context"
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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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"gorm.io/gorm"
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)
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// Get product order storage instance
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func GetProductOrderDB(ctx context.Context, defDB *gorm.DB) *gorm.DB {
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return util.GetDB(ctx, defDB).Model(new(schema.ProductOrder))
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}
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// Defining the `ProductOrder` data access object.
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type ProductOrder struct {
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DB *gorm.DB
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}
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// Query product orders from the database based on the provided parameters and options.
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func (a *ProductOrder) Query(ctx context.Context, params schema.ProductOrderQueryParam, opts ...schema.ProductOrderQueryOptions) (*schema.ProductOrderQueryResult, error) {
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var opt schema.ProductOrderQueryOptions
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if len(opts) > 0 {
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opt = opts[0]
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}
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db := GetProductOrderDB(ctx, a.DB)
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var list schema.ProductOrders
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pageResult, err := util.WrapPageQuery(ctx, db, params.PaginationParam, opt.QueryOptions, &list)
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if err != nil {
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return nil, errors.WithStack(err)
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}
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queryResult := &schema.ProductOrderQueryResult{
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PageResult: pageResult,
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Data: list,
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}
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return queryResult, nil
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}
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// Get the specified product order from the database.
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func (a *ProductOrder) Get(ctx context.Context, id uint, opts ...schema.ProductOrderQueryOptions) (*schema.ProductOrder, error) {
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var opt schema.ProductOrderQueryOptions
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if len(opts) > 0 {
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opt = opts[0]
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}
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item := new(schema.ProductOrder)
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ok, err := util.FindOne(ctx, GetProductOrderDB(ctx, a.DB).Where("id=?", id), opt.QueryOptions, item)
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if err != nil {
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return nil, errors.WithStack(err)
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} else if !ok {
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return nil, nil
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}
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return item, nil
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}
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// Exists checks if the specified product order exists in the database.
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func (a *ProductOrder) ExistsByCustomerID(ctx context.Context, customerID, productId uint) (*schema.ProductOrders, error) {
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list := new(schema.ProductOrders)
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tx := GetProductOrderDB(ctx, a.DB).Where("customer_id = ? AND product_id = ? ", customerID, productId).Find(list)
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if err := tx.Error; err != nil {
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return nil, errors.WithStack(err)
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}
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return list, nil
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}
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// Exists checks if the specified product order exists in the database.
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func (a *ProductOrder) Exists(ctx context.Context, id uint) (bool, error) {
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ok, err := util.Exists(ctx, GetProductOrderDB(ctx, a.DB).Where("id=?", id))
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return ok, errors.WithStack(err)
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}
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// Create a new product order.
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func (a *ProductOrder) Create(ctx context.Context, item *schema.ProductOrder) error {
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result := GetProductOrderDB(ctx, a.DB).Create(item)
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return errors.WithStack(result.Error)
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}
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// Update the specified product order in the database.
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func (a *ProductOrder) Update(ctx context.Context, item *schema.ProductOrder) error {
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result := GetProductOrderDB(ctx, a.DB).Where("id=?", item.ID).Select("*").Omit("created_at").Updates(item)
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return errors.WithStack(result.Error)
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}
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// Delete the specified product order from the database.
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func (a *ProductOrder) Delete(ctx context.Context, id uint) error {
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result := GetProductOrderDB(ctx, a.DB).Where("id=?", id).Delete(new(schema.ProductOrder))
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return errors.WithStack(result.Error)
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}
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