customer/internal/interface/controller/rest/cart/cart.go
2023-09-14 10:07:28 +00:00

125 lines
4.1 KiB
Go

package cart
import (
"context"
"fmt"
"log"
"net/http"
"github.com/labstack/echo/v4"
"go.uber.org/zap"
"penahub.gitlab.yandexcloud.net/pena-services/customer/internal/errors"
"penahub.gitlab.yandexcloud.net/pena-services/customer/internal/interface/swagger"
"penahub.gitlab.yandexcloud.net/pena-services/customer/internal/models"
"penahub.gitlab.yandexcloud.net/pena-services/customer/pkg/validate"
)
type cartService interface {
Remove(ctx context.Context, userID, itemID string) (*models.Account, errors.Error)
Add(context.Context, *models.AddItemToCart) (*models.Account, errors.Error)
Pay(ctx context.Context, token, userID string) (*models.Account, errors.Error)
}
type Deps struct {
Logger *zap.Logger
CartService cartService
}
type Controller struct {
logger *zap.Logger
cartService cartService
}
func New(deps Deps) *Controller {
if deps.Logger == nil {
log.Panicln("logger is nil on <New (cart controller)>")
}
if deps.CartService == nil {
log.Panicln("cart service is nil on <New (cart controller)>")
}
return &Controller{
logger: deps.Logger,
cartService: deps.CartService,
}
}
func (receiver *Controller) Remove(ctx echo.Context, params swagger.RemoveFromCartParams) error {
userID, ok := ctx.Get(models.AuthJWTDecodedUserIDKey).(string)
if !ok {
receiver.logger.Error("failed to convert jwt payload to string on <Remove> of <CartController>")
return errors.HTTP(ctx, errors.NewWithMessage("failed to convert jwt payload to string", errors.ErrInvalidArgs))
}
if validate.IsStringEmpty(params.Id) {
return errors.HTTP(ctx, errors.New(
fmt.Errorf("failed to remove cart item from user <%s>: empty item id", userID),
errors.ErrInvalidArgs,
))
}
cartItems, err := receiver.cartService.Remove(ctx.Request().Context(), userID, params.Id)
if err != nil {
receiver.logger.Error("failed to remove item from cart on <Remove> of <CartController>", zap.Error(err))
return errors.HTTP(ctx, err)
}
return ctx.JSON(http.StatusOK, cartItems)
}
func (receiver *Controller) Add(ctx echo.Context, params swagger.Add2cartParams) error {
userID, ok := ctx.Get(models.AuthJWTDecodedUserIDKey).(string)
if !ok {
receiver.logger.Error("failed to convert jwt payload to string on <Add> of <CartController>")
return errors.HTTP(ctx, errors.NewWithMessage("failed to convert jwt payload to string", errors.ErrInvalidArgs))
}
token, ok := ctx.Get(models.AuthJWTDecodedAccessTokenKey).(string)
if !ok {
receiver.logger.Error("failed to convert access token payload to string on <Add> of <CartController>")
return errors.HTTP(ctx, errors.NewWithMessage("failed to convert access token payload to string", errors.ErrInvalidArgs))
}
if validate.IsStringEmpty(params.Id) {
return errors.HTTP(ctx, errors.New(
fmt.Errorf("failed to add cart item to user <%s>: empty item id", userID),
errors.ErrInvalidArgs,
))
}
cartItems, err := receiver.cartService.Add(ctx.Request().Context(), &models.AddItemToCart{
UserID: userID,
TariffID: params.Id,
AccessToken: token,
})
if err != nil {
receiver.logger.Error("failed to add item to cart on <Add> of <CartController>", zap.Error(err))
return errors.HTTP(ctx, err)
}
return ctx.JSON(http.StatusOK, cartItems)
}
func (receiver *Controller) Pay(ctx echo.Context) error {
userID, ok := ctx.Get(models.AuthJWTDecodedUserIDKey).(string)
if !ok {
receiver.logger.Error("failed to convert jwt payload to string on <Pay> of <CartController>")
return errors.HTTP(ctx, errors.NewWithMessage("failed to convert jwt payload to string", errors.ErrInvalidArgs))
}
token, ok := ctx.Get(models.AuthJWTDecodedAccessTokenKey).(string)
if !ok {
receiver.logger.Error("failed to convert access token payload to string on <Pay> of <CartController>")
return errors.HTTP(ctx, errors.NewWithMessage("failed to convert access token payload to string", errors.ErrInvalidArgs))
}
account, err := receiver.cartService.Pay(ctx.Request().Context(), token, userID)
if err != nil {
receiver.logger.Error("failed to pay cart on <Pay> of <CartController>", zap.Error(err))
return errors.HTTP(ctx, err)
}
return ctx.JSON(http.StatusOK, account)
}