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sjk
217
server/internal/handler/aftersale.go
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217
server/internal/handler/aftersale.go
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package handler
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import (
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"dianshang/internal/model"
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"dianshang/internal/service"
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"dianshang/pkg/response"
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"dianshang/pkg/utils"
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"github.com/gin-gonic/gin"
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)
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// AfterSaleHandler 售后处理器
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type AfterSaleHandler struct {
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afterSaleService *service.AfterSaleService
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}
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// NewAfterSaleHandler 创建售后处理器
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func NewAfterSaleHandler(afterSaleService *service.AfterSaleService) *AfterSaleHandler {
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return &AfterSaleHandler{
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afterSaleService: afterSaleService,
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}
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}
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// AfterSaleResponse 售后响应结构
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type AfterSaleResponse struct {
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ID uint `json:"id"`
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OrderID uint `json:"order_id"`
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OrderItemID uint `json:"order_item_id"`
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UserID uint `json:"user_id"`
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Type int `json:"type"`
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TypeName string `json:"type_name"`
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Reason string `json:"reason"`
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Description string `json:"description"`
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Images []string `json:"images"`
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Status int `json:"status"`
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StatusName string `json:"status_name"`
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AdminRemark string `json:"admin_remark"`
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CreatedAt string `json:"created_at"`
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UpdatedAt string `json:"updated_at"`
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Order *OrderBasicInfo `json:"order,omitempty"`
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OrderItem *OrderItemBasicInfo `json:"order_item,omitempty"`
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}
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// OrderBasicInfo 订单基本信息
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type OrderBasicInfo struct {
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ID uint `json:"id"`
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OrderNo string `json:"order_no"`
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Status int `json:"status"`
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}
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// OrderItemBasicInfo 订单项基本信息
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type OrderItemBasicInfo struct {
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ID uint `json:"id"`
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ProductName string `json:"product_name"`
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ProductImage string `json:"product_image"`
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SpecName string `json:"spec_name"`
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SpecValue string `json:"spec_value"`
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Quantity int `json:"quantity"`
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Price float64 `json:"price"`
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}
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// GetAfterSaleList 获取售后列表
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func (h *AfterSaleHandler) GetAfterSaleList(c *gin.Context) {
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userID, exists := c.Get("user_id")
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if !exists {
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response.Unauthorized(c)
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return
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}
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page := utils.StringToInt(c.DefaultQuery("page", "1"))
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pageSize := utils.StringToInt(c.DefaultQuery("pageSize", "10"))
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status := utils.StringToInt(c.Query("status"))
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afterSales, total, err := h.afterSaleService.GetUserAfterSales(userID.(uint), page, pageSize, status)
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if err != nil {
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response.ErrorWithMessage(c, response.ERROR, err.Error())
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return
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}
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// 转换为响应格式
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result := make([]AfterSaleResponse, len(afterSales))
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for i, afterSale := range afterSales {
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result[i] = h.convertToResponse(afterSale)
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}
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// 返回分页数据
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responseData := gin.H{
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"list": result,
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"total": total,
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"page": page,
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"pageSize": pageSize,
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}
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response.Success(c, responseData)
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}
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// GetAfterSaleDetail 获取售后详情
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func (h *AfterSaleHandler) GetAfterSaleDetail(c *gin.Context) {
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userID, exists := c.Get("user_id")
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if !exists {
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response.Unauthorized(c)
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return
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}
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afterSaleID := utils.StringToUint(c.Param("id"))
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if afterSaleID == 0 {
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response.BadRequest(c, "无效的售后ID")
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return
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}
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afterSale, err := h.afterSaleService.GetAfterSaleDetail(userID.(uint), afterSaleID)
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if err != nil {
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response.ErrorWithMessage(c, response.ERROR, err.Error())
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return
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}
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result := h.convertToResponse(*afterSale)
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response.Success(c, result)
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}
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// CreateAfterSale 创建售后申请
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func (h *AfterSaleHandler) CreateAfterSale(c *gin.Context) {
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userID, exists := c.Get("user_id")
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if !exists {
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response.Unauthorized(c)
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return
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}
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var req service.CreateAfterSaleRequest
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if err := c.ShouldBindJSON(&req); err != nil {
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response.BadRequest(c, err.Error())
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return
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}
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afterSale, err := h.afterSaleService.CreateAfterSale(userID.(uint), &req)
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if err != nil {
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response.ErrorWithMessage(c, response.ERROR, err.Error())
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return
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}
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result := h.convertToResponse(*afterSale)
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response.Success(c, result)
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}
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// convertToResponse 转换为响应格式
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func (h *AfterSaleHandler) convertToResponse(afterSale model.AfterSale) AfterSaleResponse {
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// 类型名称映射
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typeName := "未知类型"
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switch afterSale.Type {
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case 1:
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typeName = "退货"
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case 2:
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typeName = "换货"
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case 3:
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typeName = "维修"
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}
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// 状态名称映射
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statusName := "未知状态"
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switch afterSale.Status {
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case 1:
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statusName = "待审核"
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case 2:
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statusName = "已同意"
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case 3:
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statusName = "已拒绝"
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case 4:
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statusName = "处理中"
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case 5:
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statusName = "已完成"
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}
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// 转换图片数组
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images := make([]string, len(afterSale.Images))
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copy(images, afterSale.Images)
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result := AfterSaleResponse{
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ID: afterSale.ID,
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OrderID: afterSale.OrderID,
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OrderItemID: afterSale.OrderItemID,
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UserID: afterSale.UserID,
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Type: afterSale.Type,
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TypeName: typeName,
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Reason: afterSale.Reason,
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Description: afterSale.Description,
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Images: images,
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Status: afterSale.Status,
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StatusName: statusName,
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AdminRemark: afterSale.AdminRemark,
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CreatedAt: afterSale.CreatedAt.Format("2006-01-02 15:04:05"),
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UpdatedAt: afterSale.UpdatedAt.Format("2006-01-02 15:04:05"),
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}
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// 添加订单信息
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if afterSale.Order.ID > 0 {
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result.Order = &OrderBasicInfo{
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ID: afterSale.Order.ID,
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OrderNo: afterSale.Order.OrderNo,
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Status: afterSale.Order.Status,
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}
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}
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// 添加订单项信息
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if afterSale.OrderItem.ID > 0 {
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result.OrderItem = &OrderItemBasicInfo{
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ID: afterSale.OrderItem.ID,
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ProductName: afterSale.OrderItem.ProductName,
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ProductImage: afterSale.OrderItem.ProductImage,
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SpecName: afterSale.OrderItem.SpecName,
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SpecValue: afterSale.OrderItem.SpecValue,
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Quantity: afterSale.OrderItem.Quantity,
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Price: afterSale.OrderItem.Price,
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}
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}
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return result
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}
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