goalfylearning-admin/internal/api/handlers/user_feedback_handler.go

package handlers

import (
	"strconv"

	"goalfymax-admin/internal/models"
	"goalfymax-admin/internal/services"
	"goalfymax-admin/pkg/utils"

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

// UserFeedbackHandler 用户反馈处理器
type UserFeedbackHandler struct {
	service  *services.UserFeedbackService
	response *utils.Response
}

// NewUserFeedbackHandler 创建用户反馈处理器
func NewUserFeedbackHandler(service *services.UserFeedbackService) *UserFeedbackHandler {
	return &UserFeedbackHandler{
		service:  service,
		response: utils.NewResponse(),
	}
}

// List 获取用户反馈列表
func (h *UserFeedbackHandler) List(c *gin.Context) {
	var req models.UserFeedbackListRequest
	if err := c.ShouldBindQuery(&req); err != nil {
		h.response.ValidateError(c, err)
		return
	}

	result, err := h.service.List(c.Request.Context(), &req)
	if err != nil {
		h.response.InternalServerError(c, err.Error())
		return
	}

	h.response.Success(c, result)
}

// GetByID 根据ID获取用户反馈
func (h *UserFeedbackHandler) GetByID(c *gin.Context) {
	idStr := c.Param("id")
	id, err := strconv.ParseInt(idStr, 10, 64)
	if err != nil {
		h.response.BadRequest(c, "无效的反馈ID")
		return
	}

	feedbackItem, err := h.service.GetByID(c.Request.Context(), id)
	if err != nil {
		if err.Error() == "反馈不存在" {
			h.response.NotFound(c, "反馈不存在")
			return
		}
		h.response.InternalServerError(c, err.Error())
		return
	}

	h.response.Success(c, feedbackItem)
}

// MarkHandled 标记为已处理
func (h *UserFeedbackHandler) MarkHandled(c *gin.Context) {
	idStr := c.Param("id")
	id, err := strconv.ParseInt(idStr, 10, 64)
	if err != nil {
		h.response.BadRequest(c, "无效的反馈ID")
		return
	}

	var req models.UserFeedbackMarkRequest
	if err := c.ShouldBindJSON(&req); err != nil {
		h.response.ValidateError(c, err)
		return
	}

	// 获取当前用户ID（从JWT token中解析）
	userID, exists := c.Get("user_id")
	if !exists {
		h.response.Unauthorized(c, "无法获取用户信息")
		return
	}

	// 处理用户ID，支持多种类型
	var handledBy int
	switch v := userID.(type) {
	case int:
		handledBy = v
	case uint:
		handledBy = int(v)
	case string:
		var err error
		handledBy, err = strconv.Atoi(v)
		if err != nil {
			h.response.InternalServerError(c, "用户ID格式错误")
			return
		}
	default:
		h.response.InternalServerError(c, "用户ID格式错误")
		return
	}

	// 获取当前状态以确定切换后的状态
	feedback, err := h.service.GetByID(c.Request.Context(), id)
	if err != nil {
		if err.Error() == "反馈不存在" {
			h.response.NotFound(c, "反馈不存在")
			return
		}
		h.response.InternalServerError(c, err.Error())
		return
	}

	newStatus := 0
	message := "标记为未处理成功"
	if feedback.Status == 0 {
		// 当前是未处理，切换为已处理
		newStatus = 1
		message = "标记为已处理成功"
	}

	err = h.service.MarkHandled(c.Request.Context(), id, handledBy, req.Note)
	if err != nil {
		if err.Error() == "反馈不存在" {
			h.response.NotFound(c, "反馈不存在")
			return
		}
		if err.Error() == "处理人ID无效" {
			h.response.BadRequest(c, err.Error())
			return
		}
		h.response.InternalServerError(c, err.Error())
		return
	}

	// 返回处理结果
	result := map[string]interface{}{
		"id":      id,
		"status":  newStatus,
		"message": message,
	}
	if newStatus == 1 {
		result["handled_by"] = handledBy
	}

	h.response.Success(c, result)
}

// Delete 删除用户反馈
func (h *UserFeedbackHandler) Delete(c *gin.Context) {
	idStr := c.Param("id")
	id, err := strconv.ParseInt(idStr, 10, 64)
	if err != nil {
		h.response.BadRequest(c, "无效的反馈ID")
		return
	}

	err = h.service.Delete(c.Request.Context(), id)
	if err != nil {
		if err.Error() == "反馈不存在" {
			h.response.NotFound(c, "反馈不存在")
			return
		}
		h.response.InternalServerError(c, err.Error())
		return
	}

	h.response.Success(c, gin.H{"message": "删除成功"})
}

// GetStatistics 获取反馈统计信息
func (h *UserFeedbackHandler) GetStatistics(c *gin.Context) {
	stats, err := h.service.GetStatistics(c.Request.Context())
	if err != nil {
		h.response.InternalServerError(c, err.Error())
		return
	}

	h.response.Success(c, stats)
}

// hasHTTPPrefix 判断字符串是否为 http/https URL
func hasHTTPPrefix(s string) bool {
	if len(s) < 7 {
		return false
	}
	if len(s) >= 8 && (s[:8] == "https://") {
		return true
	}
	return len(s) >= 7 && (s[:7] == "http://")
}