apskel-pos-backend/internal/handlers/http/customer_order.go

package http

import (
	"enaklo-pos-be/internal/common/errors"
	"enaklo-pos-be/internal/entity"
	"enaklo-pos-be/internal/handlers/request"
	"enaklo-pos-be/internal/handlers/response"
	"enaklo-pos-be/internal/services/v2/order"
	"github.com/gin-gonic/gin"
	"net/http"
	"strconv"
	"time"
)

type CustomerOrderHandler struct {
	service order.Service
}

func NewCustomerOrderHandler(service order.Service) *CustomerOrderHandler {
	return &CustomerOrderHandler{
		service: service,
	}
}

func (h *CustomerOrderHandler) Route(group *gin.RouterGroup, jwt gin.HandlerFunc) {
	route := group.Group("/order")

	route.GET("/history", jwt, h.GetOrderHistory)
	route.GET("/detail/:id", jwt, h.GetOrderID)

}

func (h *CustomerOrderHandler) GetOrderHistory(c *gin.Context) {
	ctx := request.GetMyContext(c)
	userID := ctx.RequestedBy()

	limitStr := c.Query("limit")
	offsetStr := c.Query("offset")
	status := c.Query("status")
	startDateStr := c.Query("start_date")
	endDateStr := c.Query("end_date")

	searchReq := entity.SearchRequest{}

	if status != "" {
		searchReq.Status = status
	}

	limit := 10
	if limitStr != "" {
		parsedLimit, err := strconv.Atoi(limitStr)
		if err == nil && parsedLimit > 0 {
			limit = parsedLimit
		}
	}

	if limit > 20 {
		limit = 20
	}

	searchReq.Limit = limit

	offset := 0
	if offsetStr != "" {
		parsedOffset, err := strconv.Atoi(offsetStr)
		if err == nil && parsedOffset >= 0 {
			offset = parsedOffset
		}
	}
	searchReq.Offset = offset

	if startDateStr != "" {
		startDate, err := time.Parse(time.RFC3339, startDateStr)
		if err == nil {
			searchReq.Start = startDate
		}
	}

	if endDateStr != "" {
		endDate, err := time.Parse(time.RFC3339, endDateStr)
		if err == nil {
			searchReq.End = endDate
		}
	}

	orders, total, err := h.service.GetCustomerOrderHistory(ctx, userID, searchReq)
	if err != nil {
		response.ErrorWrapper(c, err)
		return
	}

	responseData := []response.OrderHistoryResponse{}
	for _, order := range orders {
		var orderItems []response.OrderItemResponse
		for _, item := range order.OrderItems {
			orderItems = append(orderItems, response.OrderItemResponse{
				ProductID:   item.ItemID,
				ProductName: item.ItemName,
				Price:       item.Price,
				Quantity:    item.Quantity,
				Subtotal:    item.Price * float64(item.Quantity),
			})
		}

		responseData = append(responseData, response.OrderHistoryResponse{
			ID:             order.ID,
			CustomerName:   order.CustomerName,
			Status:         order.Status,
			Amount:         order.Amount,
			Total:          order.Total,
			PaymentType:    h.formatPayment(order.PaymentType, order.PaymentProvider),
			TableNumber:    order.TableNumber,
			OrderType:      order.OrderType,
			OrderItems:     orderItems,
			CreatedAt:      order.CreatedAt.Format("2006-01-02T15:04:05Z"),
			Tax:            order.Tax,
			RestaurantName: "Bakso 343",
		})
	}

	c.JSON(http.StatusOK, response.BaseResponse{
		Success: true,
		Status:  http.StatusOK,
		Data:    responseData,
		PagingMeta: &response.PagingMeta{
			Page:  offset + 1,
			Total: int64(total),
			Limit: limit,
		},
	})
}

func (h *CustomerOrderHandler) formatPayment(payment, provider string) string {
	if payment == "CASH" {
		return payment
	}

	return payment + " " + provider
}

func (h *CustomerOrderHandler) GetOrderID(c *gin.Context) {
	ctx := request.GetMyContext(c)

	var req GetOrderParam
	if err := c.ShouldBindQuery(&req); err != nil {
		response.ErrorWrapper(c, errors.ErrorBadRequest)
		return
	}

	id := c.Param("id")
	orderID, err := strconv.ParseInt(id, 10, 64)
	if err != nil {
		response.ErrorWrapper(c, errors.ErrorBadRequest)
		return
	}

	order, err := h.service.GetOrderByOrderAndCustomerID(ctx, ctx.RequestedBy(), orderID)
	if err != nil {
		response.ErrorWrapper(c, err)
		return
	}

	c.JSON(http.StatusOK, response.BaseResponse{
		Success: true,
		Status:  http.StatusOK,
		Data:    MapToOrderCreateResponse(order),
	})
}