91 lines
2.1 KiB
Go
91 lines
2.1 KiB
Go
package ui
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import (
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"context"
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"fmt"
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entity "git.pbiernat.io/egommerce/api-entities/http"
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"git.pbiernat.io/egommerce/api-entities/model"
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"git.pbiernat.io/egommerce/basket-service/internal/service"
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)
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func AddProductToBasket(srv *service.BasketService, productID, qty int, basketID, reqID string) (*model.BasketModel, error) {
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// FIXME: error occurs when 0 is passed
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ctx := context.Background()
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basket, err := srv.FetchFromDB(ctx, basketID)
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if err != nil {
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srv.Log("Basket#:%s not found. Creating new one...", basketID)
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basket, err = srv.CreateBasket(ctx, basketID)
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if err != nil {
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ctx.Done() // FIXME
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srv.Log("Creating basket error: %v", err)
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return nil, err
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}
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}
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item, err := srv.FetchItem(ctx, basket.ID, productID)
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if err != nil {
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err := srv.AddItem(ctx, productID, basket.ID, qty)
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ctx.Done() // FIXME
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if err != nil {
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srv.Log("Error adding product to basket: %v", err)
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return nil, err
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}
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return basket, nil
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}
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err = srv.UpdateItem(ctx, item, item.Quantity+qty)
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if err != nil {
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srv.Log("UpdateItem error: %v", err)
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}
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ctx.Done() // FIXME
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return basket, nil
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}
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func RemoveProductFromBasket(srv *service.BasketService, productID, qty int, basketID, reqID string) (*model.BasketModel, error) {
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ctx := context.Background()
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basket, err := srv.FetchFromDB(ctx, basketID)
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if err != nil {
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ctx.Done() // FIXME
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return nil, err
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}
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item, err := srv.FetchItem(ctx, basket.ID, productID)
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if err != nil {
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fmt.Printf("FetchItem not found item in db: %v\n", err)
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ctx.Done() // FIXME
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return basket, err
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}
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if item.Quantity <= qty {
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err = srv.RemoveItem(ctx, item.ProductID, item.BasketID)
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if err != nil {
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ctx.Done() // FIXME
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return basket, err
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}
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} else {
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qty = item.Quantity - qty
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err = srv.UpdateItem(ctx, item, qty)
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if err != nil {
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srv.Log("UpdateItem error: %v", err)
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}
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}
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ctx.Done() // FIXME
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return basket, nil
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}
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func CheckoutBasket(srv *service.BasketService, basketID, reqID string) (*entity.BasketCheckoutResponse, error) {
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res := &entity.BasketCheckoutResponse{}
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basketID, err := srv.CheckoutBasket(reqID, basketID)
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if err != nil {
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return res, err
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}
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res.ID = basketID
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return res, nil
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}
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