274 lines
8.3 KiB
Go
274 lines
8.3 KiB
Go
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package handler
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import (
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"dianshang/internal/service"
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"dianshang/pkg/logger"
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"dianshang/pkg/response"
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"strconv"
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"github.com/gin-gonic/gin"
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)
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type RefundHandler struct {
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refundService *service.RefundService
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}
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func NewRefundHandler(refundService *service.RefundService) *RefundHandler {
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return &RefundHandler{
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refundService: refundService,
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}
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}
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// CreateRefund 创建退款申请
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// @Summary 创建退款申请
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// @Description 用户申请退款
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// @Tags 退款管理
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// @Accept json
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// @Produce json
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// @Param request body service.CreateRefundRequest true "退款申请信息"
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// @Success 200 {object} response.Response{data=model.Refund}
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// @Failure 400 {object} response.Response
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// @Router /api/refunds [post]
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func (h *RefundHandler) CreateRefund(c *gin.Context) {
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var req service.CreateRefundRequest
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if err := c.ShouldBindJSON(&req); err != nil {
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logger.Error("绑定退款申请参数失败", "error", err)
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response.ErrorWithMessage(c, response.ERROR_INVALID_PARAMS, "参数错误: "+err.Error())
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return
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}
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// 从上下文获取用户ID（假设已通过中间件设置）
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userID, exists := c.Get("user_id")
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if !exists {
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response.Error(c, response.ERROR_UNAUTHORIZED)
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return
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}
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req.UserID = userID.(uint)
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refund, err := h.refundService.CreateRefund(c.Request.Context(), &req)
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if err != nil {
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logger.Error("创建退款申请失败", "error", err, "userID", req.UserID, "orderID", req.OrderID)
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response.ErrorWithMessage(c, response.ERROR, err.Error())
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return
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}
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logger.Info("退款申请创建成功", "refundID", refund.ID, "userID", req.UserID)
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response.Success(c, refund)
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}
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// GetRefundsByOrder 获取订单的退款记录
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// @Summary 获取订单的退款记录
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// @Description 用户获取指定订单的所有退款记录
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// @Tags 退款管理
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// @Accept json
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// @Produce json
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// @Param order_id path int true "订单ID"
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// @Success 200 {object} response.Response{data=[]model.Refund}
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// @Failure 400 {object} response.Response
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// @Router /api/orders/{order_id}/refunds [get]
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func (h *RefundHandler) GetRefundsByOrder(c *gin.Context) {
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orderIDStr := c.Param("order_id")
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orderID, err := strconv.ParseUint(orderIDStr, 10, 32)
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if err != nil {
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response.Error(c, response.ERROR_INVALID_PARAMS)
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return
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}
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// 从上下文获取用户ID
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userID, exists := c.Get("user_id")
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if !exists {
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response.Error(c, response.ERROR_UNAUTHORIZED)
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return
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}
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refunds, err := h.refundService.GetRefundsByOrderID(c.Request.Context(), uint(orderID), userID.(uint))
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if err != nil {
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logger.Error("获取订单退款记录失败", "error", err, "orderID", orderID, "userID", userID)
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response.ErrorWithMessage(c, response.ERROR, err.Error())
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return
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}
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response.Success(c, refunds)
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}
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// GetUserRefunds 获取用户的退款记录
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// @Summary 获取用户的退款记录
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// @Description 用户获取自己的所有退款记录（分页）
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// @Tags 退款管理
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// @Accept json
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// @Produce json
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// @Param page query int false "页码" default(1)
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// @Param page_size query int false "每页数量" default(10)
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// @Param status query int false "退款状态筛选"
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// @Success 200 {object} response.Response{data=response.PageResponse{list=[]model.Refund}}
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// @Failure 400 {object} response.Response
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// @Router /api/user/refunds [get]
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func (h *RefundHandler) GetUserRefunds(c *gin.Context) {
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// 获取分页参数
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page, _ := strconv.Atoi(c.DefaultQuery("page", "1"))
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pageSize, _ := strconv.Atoi(c.DefaultQuery("page_size", "10"))
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if page < 1 {
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page = 1
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}
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if pageSize < 1 || pageSize > 100 {
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pageSize = 10
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}
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// 从上下文获取用户ID
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userID, exists := c.Get("user_id")
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if !exists {
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response.Error(c, response.ERROR_UNAUTHORIZED)
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return
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}
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refunds, total, err := h.refundService.GetRefundsByUserID(c.Request.Context(), userID.(uint), page, pageSize)
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if err != nil {
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logger.Error("获取用户退款记录失败", "error", err, "userID", userID)
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response.ErrorWithMessage(c, response.ERROR, err.Error())
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return
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}
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response.Page(c, refunds, total, page, pageSize)
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}
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// GetRefundDetail 获取退款详情
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// @Summary 获取退款详情
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// @Description 用户获取指定退款记录的详细信息
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// @Tags 退款管理
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// @Accept json
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// @Produce json
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// @Param refund_id path int true "退款ID"
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// @Success 200 {object} response.Response{data=model.Refund}
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// @Failure 400 {object} response.Response
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// @Router /api/refunds/{refund_id} [get]
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func (h *RefundHandler) GetRefundDetail(c *gin.Context) {
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refundIDStr := c.Param("id")
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refundID, err := strconv.ParseUint(refundIDStr, 10, 32)
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if err != nil {
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response.Error(c, response.ERROR_INVALID_PARAMS)
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return
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}
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// 从上下文获取用户ID
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userID, exists := c.Get("user_id")
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if !exists {
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response.Error(c, response.ERROR_UNAUTHORIZED)
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return
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}
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refund, err := h.refundService.GetRefundByID(c.Request.Context(), uint(refundID), userID.(uint))
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if err != nil {
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logger.Error("获取退款详情失败", "error", err, "refundID", refundID, "userID", userID)
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response.ErrorWithMessage(c, response.ERROR, err.Error())
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return
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}
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response.Success(c, refund)
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}
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// QueryRefundStatus 查询退款状态
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// @Summary 查询退款状态
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// @Description 用户主动查询退款状态
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// @Tags 退款管理
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// @Accept json
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// @Produce json
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// @Param refund_id path int true "退款ID"
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// @Success 200 {object} response.Response
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// @Failure 400 {object} response.Response
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// @Router /api/refunds/{refund_id}/query [post]
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func (h *RefundHandler) QueryRefundStatus(c *gin.Context) {
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refundIDStr := c.Param("id")
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refundID, err := strconv.ParseUint(refundIDStr, 10, 32)
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if err != nil {
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response.Error(c, response.ERROR_INVALID_PARAMS)
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return
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}
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err = h.refundService.QueryRefundStatus(c.Request.Context(), uint(refundID))
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if err != nil {
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logger.Error("查询退款状态失败", "error", err, "refundID", refundID)
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response.ErrorWithMessage(c, response.ERROR, err.Error())
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return
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}
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logger.Info("查询退款状态成功", "refundID", refundID)
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response.Success(c, "查询完成")
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}
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// SyncRefundAndOrderStatus 同步退款状态和订单状态
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// @Summary 同步退款状态和订单状态
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// @Description 修复退款状态已成功但订单状态未更新的问题
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// @Tags 退款管理
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// @Accept json
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// @Produce json
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// @Success 200 {object} response.Response
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// @Failure 400 {object} response.Response
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// @Router /api/admin/refunds/sync-status [post]
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func (h *RefundHandler) SyncRefundAndOrderStatus(c *gin.Context) {
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err := h.refundService.SyncRefundAndOrderStatus(c.Request.Context())
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if err != nil {
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logger.Error("同步退款状态和订单状态失败", "error", err)
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response.ErrorWithMessage(c, response.ERROR, err.Error())
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return
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}
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logger.Info("同步退款状态和订单状态成功")
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response.Success(c, "同步完成")
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}
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// RefundCallback 微信退款回调
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// @Summary 微信退款回调
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// @Description 处理微信退款回调通知
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// @Tags 退款管理
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// @Accept json
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// @Produce json
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// @Success 200 {object} response.Response
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// @Failure 400 {object} response.Response
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// @Router /api/refunds/callback [post]
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func (h *RefundHandler) RefundCallback(c *gin.Context) {
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logger.Info("收到微信退款回调")
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// 读取请求体
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body, err := c.GetRawData()
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if err != nil {
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logger.Error("读取退款回调数据失败", "error", err)
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response.ErrorWithMessage(c, response.ERROR_INVALID_PARAMS, "读取回调数据失败")
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return
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}
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// 获取请求头
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headers := make(map[string]string)
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for key, values := range c.Request.Header {
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if len(values) > 0 {
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headers[key] = values[0]
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}
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}
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logger.Info("退款回调数据", "bodyLength", len(body))
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// 处理微信退款回调（service层会解析和解密数据）
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notify, err := h.refundService.HandleWeChatRefundNotify(c.Request.Context(), body, headers)
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if err != nil {
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logger.Error("处理退款回调失败", "error", err)
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response.ErrorWithMessage(c, response.ERROR, "处理回调失败: "+err.Error())
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return
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}
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// 根据回调类型处理
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if notify.EventType == "REFUND.SUCCESS" {
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// 退款成功，更新退款状态
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err = h.refundService.HandleRefundCallback(c.Request.Context(), notify)
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if err != nil {
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logger.Error("处理退款成功回调失败", "error", err)
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response.ErrorWithMessage(c, response.ERROR, "处理退款成功回调失败: "+err.Error())
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return
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}
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}
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logger.Info("退款回调处理成功")
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response.Success(c, gin.H{
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"code": "SUCCESS",
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"message": "处理成功",
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})
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}
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