backend/internal/handler/admin_report_handler.go

package handler

import (
	"with_you/internal/dto"
	"with_you/internal/pkg/response"
	"with_you/internal/service"

	"github.com/gin-gonic/gin"
	"go.uber.org/zap"
)

// AdminReportHandler 管理端举报处理器
type AdminReportHandler struct {
	adminReportService service.AdminReportService
}

// NewAdminReportHandler 创建管理端举报处理器
func NewAdminReportHandler(adminReportService service.AdminReportService) *AdminReportHandler {
	return &AdminReportHandler{
		adminReportService: adminReportService,
	}
}

// List 获取举报列表
func (h *AdminReportHandler) List(c *gin.Context) {
	// 解析查询参数
	var query dto.AdminReportListQuery
	if err := c.ShouldBindQuery(&query); err != nil {
		response.BadRequest(c, "参数错误: "+err.Error())
		return
	}

	// 设置默认分页
	if query.Page == 0 {
		query.Page = 1
	}
	if query.PageSize == 0 {
		query.PageSize = 20
	}

	// 查询列表
	reports, total, err := h.adminReportService.GetReportList(c.Request.Context(), query)
	if err != nil {
		zap.L().Error("failed to get report list", zap.Error(err))
		response.InternalServerError(c, "获取举报列表失败")
		return
	}

	response.Paginated(c, reports, total, query.Page, query.PageSize)
}

// Detail 获取举报详情
func (h *AdminReportHandler) Detail(c *gin.Context) {
	// 获取举报ID
	id := c.Param("id")
	if id == "" {
		response.BadRequest(c, "举报ID不能为空")
		return
	}

	// 查询详情
	report, err := h.adminReportService.GetReportDetail(c.Request.Context(), id)
	if err != nil {
		zap.L().Error("failed to get report detail", zap.Error(err), zap.String("id", id))
		response.NotFound(c, "举报不存在")
		return
	}

	response.Success(c, report)
}

// Handle 处理举报
func (h *AdminReportHandler) Handle(c *gin.Context) {
	// 获取处理人ID
	handledBy := c.GetString("user_id")
	if handledBy == "" {
		response.Unauthorized(c, "未授权")
		return
	}

	// 获取举报ID
	id := c.Param("id")
	if id == "" {
		response.BadRequest(c, "举报ID不能为空")
		return
	}

	// 解析请求
	var req dto.HandleReportRequest
	if err := c.ShouldBindJSON(&req); err != nil {
		response.BadRequest(c, "参数错误: "+err.Error())
		return
	}

	// 处理举报
	err := h.adminReportService.HandleReport(c.Request.Context(), id, req.Action, req.Result, handledBy)
	if err != nil {
		zap.L().Error("failed to handle report",
			zap.Error(err),
			zap.String("id", id),
			zap.String("action", req.Action),
		)
		response.Error(c, 500, err.Error())
		return
	}

	response.Success(c, gin.H{"message": "处理成功"})
}

// BatchHandle 批量处理举报
func (h *AdminReportHandler) BatchHandle(c *gin.Context) {
	// 获取处理人ID
	handledBy := c.GetString("user_id")
	if handledBy == "" {
		response.Unauthorized(c, "未授权")
		return
	}

	// 解析请求
	var req dto.BatchHandleReportRequest
	if err := c.ShouldBindJSON(&req); err != nil {
		response.BadRequest(c, "参数错误: "+err.Error())
		return
	}

	// 批量处理
	result, err := h.adminReportService.BatchHandle(c.Request.Context(), req.IDs, req.Action, req.Result, handledBy)
	if err != nil {
		zap.L().Error("failed to batch handle reports",
			zap.Error(err),
			zap.Int("count", len(req.IDs)),
		)
		response.Error(c, 500, err.Error())
		return
	}

	response.Success(c, result)
}