OneAuth/api/auth/register.go

//
// Copyright (C) 2024 veypi <i@veypi.com>
// 2025-03-04 16:08:06
// Distributed under terms of the MIT license.
//

package auth

import (
	baseauth "github.com/veypi/vbase/auth"
	"github.com/veypi/vbase/cfg"
	"github.com/veypi/vbase/libs/crypto"
	"github.com/veypi/vbase/libs/jwt"
	"github.com/veypi/vbase/models"
	"github.com/veypi/vigo"
)

// RegisterRequest 注册请求
type RegisterRequest struct {
	Username string `json:"username" src:"json" desc:"用户名"`
	Password string `json:"password" src:"json" desc:"密码"`
	Email    string `json:"email,omitempty" src:"json" desc:"邮箱"`
	Phone    string `json:"phone,omitempty" src:"json" desc:"手机号"`
	Nickname string `json:"nickname,omitempty" src:"json" desc:"昵称"`
}

// register 用户注册
func register(x *vigo.X, req *RegisterRequest) (*AuthResponse, error) {
	// 检查注册配置
	requireEmail, _ := models.GetSettingBool(models.SettingAuthRegRequireEmail)
	requirePhone, _ := models.GetSettingBool(models.SettingAuthRegRequirePhone)

	// 校验必填字段
	if requireEmail && req.Email == "" {
		return nil, vigo.ErrInvalidArg.WithString("email is required")
	}
	if requirePhone && req.Phone == "" {
		return nil, vigo.ErrInvalidArg.WithString("phone is required")
	}

	// 检查是否是第一个用户（需要在创建用户之前检查）
	var userCount int64
	if err := cfg.DB().Model(&models.User{}).Count(&userCount).Error; err != nil {
		return nil, vigo.ErrInternalServer.WithError(err)
	}

	// 检查用户名是否已存在
	var count int64
	if err := cfg.DB().Model(&models.User{}).Where("username = ?", req.Username).Count(&count).Error; err != nil {
		return nil, vigo.ErrInternalServer.WithError(err)
	}
	if count > 0 {
		return nil, vigo.ErrInvalidArg.WithArgs("username already exists")
	}

	// 检查邮箱是否已存在
	if req.Email != "" {
		count = 0 // 重置计数器
		if err := cfg.DB().Model(&models.User{}).Where("email = ?", req.Email).Count(&count).Error; err != nil {
			return nil, vigo.ErrInternalServer.WithError(err)
		}
		if count > 0 {
			return nil, vigo.ErrInvalidArg.WithArgs("email already exists")
		}
	}

	// 检查手机是否已存在
	if req.Phone != "" {
		count = 0 // 重置计数器
		if err := cfg.DB().Model(&models.User{}).Where("phone = ?", req.Phone).Count(&count).Error; err != nil {
			return nil, vigo.ErrInternalServer.WithError(err)
		}
		if count > 0 {
			return nil, vigo.ErrInvalidArg.WithArgs("phone already exists")
		}
	}

	// 哈希密码
	hashedPassword, err := crypto.HashPassword(req.Password, 12)
	if err != nil {
		return nil, vigo.ErrInternalServer.WithError(err)
	}

	// 创建用户
	var email *string
	if req.Email != "" {
		email = &req.Email
	}
	var phone *string
	if req.Phone != "" {
		phone = &req.Phone
	}

	user := &models.User{
		Username: req.Username,
		Password: hashedPassword,
		Email:    email,
		Phone:    phone,
		Nickname: req.Nickname,
		Status:   models.UserStatusActive,
	}

	if user.Nickname == "" {
		user.Nickname = user.Username
	}

	if err := cfg.DB().Create(user).Error; err != nil {
		return nil, vigo.ErrInternalServer.WithError(err)
	}

	// 第一个用户授予 admin 角色，其他用户授予 user 角色
	roleCode := "user"
	if userCount == 0 {
		roleCode = "admin"
	}

	if err := baseauth.VBaseAuth.GrantRole(x.Context(), user.ID, "", roleCode); err != nil {
		// 记录错误但允许注册继续，或者回滚
		// 这里简单处理，继续流程，用户可能需要管理员手动授权
		// 或者返回错误
		// return nil, vigo.ErrInternalServer.WithError(err)
	}

	// 生成token
	emailStr := ""
	if user.Email != nil {
		emailStr = *user.Email
	}

	tokenPair, err := jwt.GenerateTokenPair(
		user.ID,
		user.Username,
		user.Nickname,
		user.Avatar,
		emailStr,
		nil, // 新用户无组织
	)
	if err != nil {
		return nil, vigo.ErrInternalServer.WithError(err)
	}

	return &AuthResponse{
		AccessToken:  tokenPair.AccessToken,
		RefreshToken: tokenPair.RefreshToken,
		TokenType:    tokenPair.TokenType,
		ExpiresIn:    tokenPair.ExpiresIn,
		User: &UserInfo{
			ID:       user.ID,
			Username: user.Username,
			Nickname: user.Nickname,
			Email:    user.Email,
			Avatar:   user.Avatar,
		},
	}, nil
}