feat():learning后台管理项目初始化

internal/api/handlers/user_feedback_handler.go

@@ -0,0 +1,195 @@
+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://")
+}