perms-system-server/internal/logic/user/userDetailLogic.go

package user

import (
	"context"

	"perms-system-server/internal/middleware"
	"perms-system-server/internal/response"
	"perms-system-server/internal/svc"
	"perms-system-server/internal/types"

	"github.com/zeromicro/go-zero/core/logx"
)

type UserDetailLogic struct {
	logx.Logger
	ctx    context.Context
	svcCtx *svc.ServiceContext
}

func NewUserDetailLogic(ctx context.Context, svcCtx *svc.ServiceContext) *UserDetailLogic {
	return &UserDetailLogic{
		Logger: logx.WithContext(ctx),
		ctx:    ctx,
		svcCtx: svcCtx,
	}
}

// UserDetail 用户详情。查询指定用户的基本信息和当前产品下的角色绑定。产品成员只能查看同产品下用户，超管可查看任意用户。
func (l *UserDetailLogic) UserDetail(req *types.UserDetailReq) (resp *types.UserItem, err error) {
	caller := middleware.GetUserDetails(l.ctx)
	if caller == nil {
		return nil, response.ErrUnauthorized("未登录")
	}
	if !caller.IsSuperAdmin {
		if caller.ProductCode == "" {
			return nil, response.ErrForbidden("会话缺少产品上下文")
		}
		if _, err := l.svcCtx.SysProductMemberModel.FindOneByProductCodeUserId(l.ctx, caller.ProductCode, req.Id); err != nil {
			return nil, response.ErrForbidden("无权查看非本产品成员的用户信息")
		}
	}

	user, err := l.svcCtx.SysUserModel.FindOne(l.ctx, req.Id)
	if err != nil {
		return nil, response.ErrNotFound("用户不存在")
	}

	productCode := middleware.GetProductCode(l.ctx)
	if caller.IsSuperAdmin {
		productCode = req.ProductCode
	}
	var roleIds []int64
	if productCode != "" {
		roleIds, err = l.svcCtx.SysUserRoleModel.FindRoleIdsByUserIdForProduct(l.ctx, user.Id, productCode)
	} else {
		roleIds, err = l.svcCtx.SysUserRoleModel.FindRoleIdsByUserId(l.ctx, user.Id)
	}
	if err != nil {
		return nil, err
	}

	avatar := ""
	if user.Avatar.Valid {
		avatar = user.Avatar.String
	}

	// 审计 M-R16-1：与 UserList 同口径——只在 SuperAdmin / 产品 ADMIN / 产品 DEVELOPER / caller 本人
	// 才回填 email/phone/remark；普通 MEMBER 看他人时三个 PII 字段置空，避免全员通讯录外泄。
	email, phone, remark := maskUserPII(caller, user)

	return &types.UserItem{
		Id:         user.Id,
		Username:   user.Username,
		Nickname:   user.Nickname,
		Avatar:     avatar,
		Email:      email,
		Phone:      phone,
		Remark:     remark,
		DeptId:     user.DeptId,
		Status:     user.Status,
		RoleIds:    roleIds,
		CreateTime: user.CreateTime,
	}, nil
}