photowall/go/internal/handler/user_handler.go

package handler

import (
	"photowall/internal/middleware"
	"photowall/internal/model"
	"photowall/internal/service"
	"photowall/pkg/response"
	"strconv"

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

type UserHandler struct {
	svc *service.UserService
}

func NewUserHandler(svc *service.UserService) *UserHandler {
	return &UserHandler{svc: svc}
}

// Profile GET /api/user/profile
func (h *UserHandler) Profile(c *gin.Context) {
	userID := middleware.CurrentUserID(c)
	profile, err := h.svc.GetProfile(userID)
	if err != nil {
		response.NotFound(c, err.Error())
		return
	}
	response.OK(c, profile)
}

// UpdateProfile PUT /api/user/profile
func (h *UserHandler) UpdateProfile(c *gin.Context) {
	userID := middleware.CurrentUserID(c)
	var req service.UpdateProfileReq
	if err := c.ShouldBindJSON(&req); err != nil {
		response.BadRequest(c, "参数错误")
		return
	}
	if err := h.svc.UpdateProfile(userID, &req); err != nil {
		response.BadRequest(c, err.Error())
		return
	}
	u, err := h.svc.GetUserByID(userID)
	if err != nil {
		response.OK(c, gin.H{"message": "更新成功"})
		return
	}
	response.OK(c, u)
}

// AddContact POST /api/user/contacts
func (h *UserHandler) AddContact(c *gin.Context) {
	userID := middleware.CurrentUserID(c)
	var body struct {
		Type      model.ContactType `json:"type" binding:"required"`
		Value     string            `json:"value" binding:"required"`
		IsPrimary bool              `json:"is_primary"`
	}
	if err := c.ShouldBindJSON(&body); err != nil {
		response.BadRequest(c, "参数错误")
		return
	}
	contact, err := h.svc.AddContact(userID, body.Type, body.Value, body.IsPrimary)
	if err != nil {
		response.BadRequest(c, err.Error())
		return
	}
	response.Created(c, contact)
}

// UpdateContact PUT /api/user/contacts/:id
func (h *UserHandler) UpdateContact(c *gin.Context) {
	userID := middleware.CurrentUserID(c)
	id, _ := strconv.ParseUint(c.Param("id"), 10, 64)
	var body struct {
		Value     string `json:"value"`
		IsPrimary *bool  `json:"is_primary"`
	}
	if err := c.ShouldBindJSON(&body); err != nil {
		response.BadRequest(c, "参数错误")
		return
	}
	if err := h.svc.UpdateContact(userID, uint(id), body.Value, body.IsPrimary); err != nil {
		response.BadRequest(c, err.Error())
		return
	}
	response.OK(c, gin.H{"message": "更新成功"})
}

// DeleteContact DELETE /api/user/contacts/:id
func (h *UserHandler) DeleteContact(c *gin.Context) {
	userID := middleware.CurrentUserID(c)
	id, _ := strconv.ParseUint(c.Param("id"), 10, 64)
	if err := h.svc.DeleteContact(userID, uint(id)); err != nil {
		response.BadRequest(c, err.Error())
		return
	}
	response.OK(c, gin.H{"message": "删除成功"})
}

// AddEducation POST /api/user/education
func (h *UserHandler) AddEducation(c *gin.Context) {
	userID := middleware.CurrentUserID(c)
	var e model.EducationHistory
	if err := c.ShouldBindJSON(&e); err != nil {
		response.BadRequest(c, "参数错误")
		return
	}
	if e.SchoolName == "" {
		response.BadRequest(c, "学校名称不能为空")
		return
	}
	if err := h.svc.AddEducation(userID, &e); err != nil {
		response.Internal(c, err.Error())
		return
	}
	response.Created(c, e)
}

// UpdateEducation PUT /api/user/education/:id
func (h *UserHandler) UpdateEducation(c *gin.Context) {
	userID := middleware.CurrentUserID(c)
	id, _ := strconv.ParseUint(c.Param("id"), 10, 64)
	var e model.EducationHistory
	if err := c.ShouldBindJSON(&e); err != nil {
		response.BadRequest(c, "参数错误")
		return
	}
	if err := h.svc.UpdateEducation(userID, uint(id), &e); err != nil {
		response.BadRequest(c, err.Error())
		return
	}
	response.OK(c, gin.H{"message": "更新成功"})
}

// DeleteEducation DELETE /api/user/education/:id
func (h *UserHandler) DeleteEducation(c *gin.Context) {
	userID := middleware.CurrentUserID(c)
	id, _ := strconv.ParseUint(c.Param("id"), 10, 64)
	if err := h.svc.DeleteEducation(userID, uint(id)); err != nil {
		response.BadRequest(c, err.Error())
		return
	}
	response.OK(c, gin.H{"message": "删除成功"})
}

// HasEducation GET /api/user/has-education （创建班级前置检查）
func (h *UserHandler) HasEducation(c *gin.Context) {
	userID := middleware.CurrentUserID(c)
	response.OK(c, gin.H{"has_education": h.svc.HasEducation(userID)})
}

// PublicProfile GET /api/user/:id 公开信息（班级成员查看）
func (h *UserHandler) PublicProfile(c *gin.Context) {
	id, _ := strconv.ParseUint(c.Param("id"), 10, 64)
	currentUserID := middleware.CurrentUserID(c)
	user, err := h.svc.GetUserByID(uint(id))
	if err != nil {
		response.NotFound(c, err.Error())
		return
	}
	// 隐私脱敏保护：非本人且非管理员，对身份证号码脱敏
	isAdmin := middleware.CurrentRole(c) == "admin"
	if currentUserID != user.ID && !isAdmin {
		if len(user.IdCard) == 18 {
			user.IdCard = user.IdCard[:6] + "********" + user.IdCard[14:]
		} else if user.IdCard != "" {
			user.IdCard = "****************"
		}
	}
	contacts := h.svc.GetUserContacts(uint(id))
	response.OK(c, gin.H{"user": user, "contacts": contacts})
}