job-cheng-xing/handler/order.go

package handler

import (
	"net/http"

	"job-cheng-xing/model"
	"job-cheng-xing/service"

	"github.com/gin-gonic/gin"
)

type OrderHandler struct {
	svc *service.OrderService
}

func NewOrderHandler(svc *service.OrderService) *OrderHandler {
	return &OrderHandler{svc: svc}
}

func (h *OrderHandler) CreateOrder(c *gin.Context) {
	var req model.CreateOrderRequest
	if err := c.ShouldBindJSON(&req); err != nil {
		c.JSON(http.StatusBadRequest, gin.H{
			"error":   "validation",
			"message": "请求参数无效：" + err.Error(),
		})
		return
	}

	order, err := h.svc.CreateOrder(req)
	if err != nil {
		handleError(c, err)
		return
	}

	c.JSON(http.StatusCreated, order)
}

func (h *OrderHandler) AcceptOrder(c *gin.Context) {
	id := c.Param("id")

	var req model.AcceptOrderRequest
	if err := c.ShouldBindJSON(&req); err != nil {
		c.JSON(http.StatusBadRequest, gin.H{
			"error":   "validation",
			"message": "请求参数无效：" + err.Error(),
		})
		return
	}

	order, err := h.svc.AcceptOrder(id, req.ProviderID)
	if err != nil {
		handleError(c, err)
		return
	}

	c.JSON(http.StatusOK, gin.H{
		"message": "接单成功",
		"order":   order,
	})
}

func (h *OrderHandler) CancelOrder(c *gin.Context) {
	id := c.Param("id")

	order, err := h.svc.CancelOrder(id)
	if err != nil {
		handleError(c, err)
		return
	}

	c.JSON(http.StatusOK, gin.H{
		"message": "取消成功",
		"order":   order,
	})
}

func handleError(c *gin.Context, err error) {
	if appErr, ok := err.(*model.AppError); ok {
		c.JSON(appErr.HTTPStatus, gin.H{
			"error":   appErr.Code,
			"message": appErr.Message,
		})
		return
	}
	c.JSON(http.StatusInternalServerError, gin.H{
		"error":   "internal",
		"message": "服务器内部错误",
	})
}