niki/shoppingbasketapp/delivery/http/handler.go

118 lines
2.7 KiB
Go

package http
import (
"git.gocasts.ir/ebhomengo/niki/pkg/claim"
httpmsg "git.gocasts.ir/ebhomengo/niki/pkg/http_msg"
"git.gocasts.ir/ebhomengo/niki/shoppingbasketapp/service/cart"
"git.gocasts.ir/ebhomengo/niki/types"
"github.com/labstack/echo/v4"
"net/http"
"strconv"
)
type Handler struct {
svc cart.Service
}
func NewHandler(svc cart.Service) Handler {
return Handler{svc: svc}
}
func (h Handler) addToBasket(c echo.Context) error {
claims := claim.GetClaimsFromEchoContext(c)
var req cart.AddToCartRequest
if err := c.Bind(&req); err != nil {
return c.JSON(http.StatusBadRequest, map[string]string{
"error": "invalid request body",
})
}
req.UserID = types.ID(claims.UserID)
if err := h.svc.AddToBasket(c.Request().Context(), req); err != nil {
msg, code := httpmsg.Error(err)
return c.JSON(code, msg)
}
return c.NoContent(http.StatusNoContent)
}
func (h Handler) getCart(c echo.Context) error {
claims := claim.GetClaimsFromEchoContext(c)
res, err := h.svc.GetCart(c.Request().Context(), types.ID(claims.UserID))
if err != nil {
msg, code := httpmsg.Error(err)
return c.JSON(code, msg)
}
return c.JSON(http.StatusOK, res)
}
func (h Handler) removeCart(c echo.Context) error {
claims := claim.GetClaimsFromEchoContext(c)
if err := h.svc.ClearCart(c.Request().Context(), types.ID(claims.UserID)); err != nil {
msg, code := httpmsg.Error(err)
return c.JSON(code, msg)
}
return c.NoContent(http.StatusNoContent)
}
func (h Handler) removeItem(c echo.Context) error {
claims := claim.GetClaimsFromEchoContext(c)
p := c.Param("productID")
pID, err := strconv.Atoi(p)
if err != nil {
return c.JSON(http.StatusBadRequest, map[string]string{
"error": "invalid product id",
})
}
var req cart.RemoveFromCartRequest
req.UserID = types.ID(claims.UserID)
req.ProductID = types.ID(pID)
if err := h.svc.RemoveFromCart(c.Request().Context(), req); err != nil {
msg, code := httpmsg.Error(err)
return c.JSON(code, msg)
}
return c.NoContent(http.StatusNoContent)
}
func (h Handler) updateQuantity(c echo.Context) error {
claims := claim.GetClaimsFromEchoContext(c)
p := c.Param("productID")
pID, err := strconv.Atoi(p)
if err != nil {
return c.JSON(http.StatusBadRequest, map[string]string{
"error": "invalid product id",
})
}
qStr := c.Param("quantity")
q, err := strconv.Atoi(qStr)
if err != nil {
return c.JSON(http.StatusBadRequest, map[string]string{
"error": "invalid quantity",
})
}
var req cart.UpdateQuantityRequest
req.UserID = types.ID(claims.UserID)
req.ProductID = types.ID(pID)
req.Quantity = q
if err := h.svc.UpdateQuantity(c.Request().Context(), req); err != nil {
msg, code := httpmsg.Error(err)
return c.JSON(code, msg)
}
return c.NoContent(http.StatusNoContent)
}