apskel-pos-backend/internal/entity/product.go

package entity

import (
	"furtuna-be/internal/constants/product"
	"time"
)

type Product struct {
	ID          int64
	Name        string
	Type        product.ProductType
	Price       float64
	Status      product.ProductStatus
	Description string
	Image       string
	BranchID    int64
	StockQty    int64
	CreatedAt   time.Time
	UpdatedAt   time.Time
	DeletedAt   *time.Time
	CreatedBy   int64
	UpdatedBy   int64
}

type ProductSearch struct {
	Search    string
	Name      string
	Type      product.ProductType
	BranchID  int64
	Available product.ProductStock
	Limit     int
	Offset    int
}

type ProductList []*ProductDB

type ProductDB struct {
	Product
}

func (b *Product) ToProductDB() *ProductDB {
	return &ProductDB{
		Product: *b,
	}
}

func (ProductDB) TableName() string {
	return "products"
}

func (e *ProductDB) ToProduct() *Product {
	return &Product{
		ID:          e.ID,
		Name:        e.Name,
		Type:        e.Type,
		Price:       e.Price,
		Status:      e.Status,
		Description: e.Description,
		Image:       e.Image,
		BranchID:    e.BranchID,
		StockQty:    e.StockQty,
		CreatedAt:   e.CreatedAt,
		UpdatedAt:   e.UpdatedAt,
		DeletedAt:   e.DeletedAt,
		CreatedBy:   e.CreatedBy,
		UpdatedBy:   e.UpdatedBy,
	}
}

func (b *ProductList) ToProductList() []*Product {
	var Products []*Product
	for _, product := range *b {
		Products = append(Products, product.ToProduct())
	}
	return Products
}

func (o *ProductDB) ToUpdatedProduct(updatedby int64, req Product) {
	o.UpdatedBy = updatedby

	if req.Name != "" {
		o.Name = req.Name
	}

	if req.Type != "" {
		o.Type = req.Type
	}

	if req.Price > 0 {
		o.Price = req.Price
	}

	if req.Status != "" {
		o.Status = req.Status
	}

	if req.Description != "" {
		o.Description = req.Description
	}

	if req.Image != "" {
		o.Image = req.Image
	}

	if req.StockQty > 0 {
		o.StockQty = req.StockQty
	}
}

func (o *ProductDB) SetDeleted(updatedby int64) {
	currentTime := time.Now()
	o.DeletedAt = &currentTime
	o.UpdatedBy = updatedby
}