331 lines
11 KiB
Go
331 lines
11 KiB
Go
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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"time"
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"github.com/gin-gonic/gin"
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)
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type AdminRefundHandler struct {
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refundService *service.RefundService
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orderService *service.OrderService
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}
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func NewAdminRefundHandler(refundService *service.RefundService, orderService *service.OrderService) *AdminRefundHandler {
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return &AdminRefundHandler{
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refundService: refundService,
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orderService: orderService,
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}
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}
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// GetPendingRefunds 获取待处理的退款申请
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// @Summary 获取待处理的退款申请
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// @Description 管理员获取所有待处理的退款申请（分页）
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// @Tags 管理员-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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// @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 /admin/refunds/pending [get]
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func (h *AdminRefundHandler) GetPendingRefunds(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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// 获取待处理的退款申请
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refunds, total, err := h.refundService.GetPendingRefunds(c.Request.Context(), page, pageSize)
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if err != nil {
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logger.Error("获取待处理退款申请失败", "error", err)
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response.ErrorWithMessage(c, response.ERROR, "获取待处理退款申请失败")
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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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// ProcessRefund 处理退款申请
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// @Summary 处理退款申请
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// @Description 管理员审核并处理退款申请
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// @Tags 管理员-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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// @Param request body ProcessRefundRequest true "处理退款请求"
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// @Success 200 {object} response.Response
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// @Failure 400 {object} response.Response
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// @Router /admin/refunds/{refund_id}/process [post]
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func (h *AdminRefundHandler) ProcessRefund(c *gin.Context) {
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refundIDStr := c.Param("id")
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logger.Info("ProcessRefund开始", "refund_id_param", refundIDStr, "path", c.Request.URL.Path)
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refundID, err := strconv.ParseUint(refundIDStr, 10, 32)
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if err != nil {
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logger.Error("解析退款ID失败", "refund_id_str", refundIDStr, "error", err)
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response.ErrorWithMessage(c, response.ERROR_INVALID_PARAMS, "无效的退款ID")
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return
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}
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var req ProcessRefundRequest
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if err := c.ShouldBindJSON(&req); err != nil {
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logger.Error("绑定处理退款参数失败", "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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// 从上下文获取管理员ID（中间件设置的是user_id）
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adminID, 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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err = h.refundService.ProcessRefund(c.Request.Context(), uint(refundID), adminID.(uint), req.AdminRemark)
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if err != nil {
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logger.Error("处理退款申请失败", "error", err, "refundID", refundID, "adminID", adminID)
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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("退款申请处理成功", "refundID", refundID, "adminID", adminID)
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response.Success(c, "处理成功")
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}
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// RejectRefund 拒绝退款申请
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// @Summary 拒绝退款申请
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// @Description 管理员拒绝退款申请
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// @Tags 管理员-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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// @Param request body RejectRefundRequest true "拒绝退款请求"
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// @Success 200 {object} response.Response
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// @Failure 400 {object} response.Response
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// @Router /admin/refunds/{refund_id}/reject [post]
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func (h *AdminRefundHandler) RejectRefund(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.ErrorWithMessage(c, response.ERROR_INVALID_PARAMS, "无效的退款ID")
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return
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}
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var req RejectRefundRequest
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if err := c.ShouldBindJSON(&req); err != nil {
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logger.Error("绑定拒绝退款参数失败", "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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// 从上下文获取管理员ID（中间件设置的是user_id）
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adminID, 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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err = h.refundService.RejectRefund(c.Request.Context(), uint(refundID), adminID.(uint), req.RejectReason)
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if err != nil {
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logger.Error("拒绝退款申请失败", "error", err, "refundID", refundID, "adminID", adminID)
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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("退款申请已拒绝", "refundID", refundID, "adminID", adminID, "reason", req.RejectReason)
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response.Success(c, "拒绝成功")
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}
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// GetAllRefunds 获取所有退款记录
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// @Summary 获取所有退款记录
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// @Description 管理员获取所有退款记录（分页）
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// @Tags 管理员-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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// @Param user_id query int false "用户ID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 /admin/refunds [get]
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func (h *AdminRefundHandler) GetAllRefunds(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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// 获取筛选参数
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status := c.Query("status")
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userID := c.Query("user_id")
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// 获取所有退款记录
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refunds, total, err := h.refundService.GetAllRefunds(c.Request.Context(), page, pageSize, status, userID)
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if err != nil {
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logger.Error("获取退款记录失败", "error", err)
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response.ErrorWithMessage(c, response.ERROR, "获取退款记录失败")
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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 管理员获取指定退款记录的详细信息
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// @Tags 管理员-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 /admin/refunds/{refund_id} [get]
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func (h *AdminRefundHandler) 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.ErrorWithMessage(c, response.ERROR_INVALID_PARAMS, "无效的退款ID")
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return
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}
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refund, err := h.refundService.GetRefundDetailForAdmin(c.Request.Context(), uint(refundID))
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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)
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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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// GetRefundLogs 获取退款日志
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// @Summary 获取退款日志
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// @Description 管理员获取指定退款的操作日志
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// @Tags 管理员-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.RefundLog}
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// @Failure 400 {object} response.Response
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// @Router /admin/refunds/{refund_id}/logs [get]
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func (h *AdminRefundHandler) GetRefundLogs(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.ErrorWithMessage(c, response.ERROR_INVALID_PARAMS, "无效的退款ID")
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return
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}
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// 获取退款日志
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logs, err := h.refundService.GetRefundLogs(c.Request.Context(), uint(refundID))
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if err != nil {
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logger.Error("获取退款日志失败", "error", err, "refundID", refundID)
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response.ErrorWithMessage(c, response.ERROR, "获取退款日志失败")
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return
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}
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logger.Info("获取退款日志成功", "refundID", refundID, "logCount", len(logs))
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response.Success(c, logs)
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}
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// GetRefundStatistics 获取退款统计
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// @Summary 获取退款统计
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// @Description 获取退款统计数据
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// @Tags 管理员-退款管理
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// @Accept json
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// @Produce json
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// @Param start_date query string false "开始日期"
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// @Param end_date query string false "结束日期"
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// @Success 200 {object} response.Response
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// @Failure 400 {object} response.Response
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// @Router /admin/refunds/statistics [get]
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func (h *AdminRefundHandler) GetRefundStatistics(c *gin.Context) {
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startDate := c.Query("start_date")
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endDate := c.Query("end_date")
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// 如果没有提供日期，默认查询最近30天
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if startDate == "" || endDate == "" {
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now := time.Now()
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endDate = now.Format("2006-01-02")
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startDate = now.AddDate(0, 0, -30).Format("2006-01-02")
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}
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// 解析日期
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startTime, err := time.Parse("2006-01-02", startDate)
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if err != nil {
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response.ErrorWithMessage(c, response.ERROR_INVALID_PARAMS, "开始日期格式错误")
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return
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}
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endTime, err := time.Parse("2006-01-02", endDate)
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if err != nil {
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response.ErrorWithMessage(c, response.ERROR_INVALID_PARAMS, "结束日期格式错误")
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return
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}
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// 设置时间范围到一天的结束
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endTime = endTime.Add(23*time.Hour + 59*time.Minute + 59*time.Second)
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// 使用退款服务获取真实统计数据
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stats, err := h.refundService.GetRefundStatistics(c.Request.Context(), startTime, endTime)
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if err != nil {
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logger.Error("获取退款统计失败", "error", err)
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response.ErrorWithMessage(c, response.ERROR, "获取退款统计失败")
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return
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}
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response.Success(c, stats)
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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 管理员主动查询退款状态
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// @Tags 管理员-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 /admin/refunds/{refund_id}/query [post]
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func (h *AdminRefundHandler) 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.ErrorWithMessage(c, response.ERROR_INVALID_PARAMS, "无效的退款ID")
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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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// 请求结构体
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type ProcessRefundRequest struct {
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AdminRemark string `json:"admin_remark" binding:"max=500"`
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}
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type RejectRefundRequest struct {
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RejectReason string `json:"reject_reason" binding:"required,max=500"`
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} |