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path: root/nexus/models/account.go
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package models

import (
	"errors"
	"nexus/types/account"
	"nexus/utils/validate"
	"strings"

	"github.com/google/uuid"
	"golang.org/x/crypto/bcrypt"
	"gorm.io/gorm"
)

type Account struct {
	gorm.Model
	ID           uuid.UUID   `gorm:"type:uuid;primaryKey"`
	Username     string      `gorm:"uniqueIndex;not null"`
	Email        string      `gorm:"uniqueIndex;not null"`
	PasswordHash string      `gorm:"not null"`
	IsActive     bool        `gorm:"default:true"`
	IsVerified   bool        `gorm:"default:false"`
	Characters   []Character `gorm:"foreignKey:AccountID"`
	Sessions     []Session   `gorm:"foreignKey:AccountID"`
}

func (self *Account) BeforeCreate(tx *gorm.DB) error {
	if self.ID == uuid.Nil {
		self.ID = uuid.New()
	}

	self.Email = strings.TrimSpace(strings.ToLower(self.Email))
	self.Username = strings.TrimSpace(self.Username)

	if !validate.Email(self.Email) {
		return errors.New(validate.InvalidEmail)
	}

	if self.Username == "" {
		return errors.New("username is required")
	}

	return nil
}

func (self *Account) BeforeUpdate(tx *gorm.DB) error {
	self.Email = strings.TrimSpace(strings.ToLower(self.Email))
	self.Username = strings.TrimSpace(self.Username)

	if !validate.Email(self.Email) {
		return errors.New(validate.InvalidEmail)
	}

	return nil
}

func (self *Account) SetPassword(password string) error {
	hash, err := bcrypt.GenerateFromPassword([]byte(password), bcrypt.DefaultCost)
	if err != nil {
		return err
	}
	self.PasswordHash = string(hash)
	return nil
}

func (self *Account) CheckPassword(password string) bool {
	return bcrypt.CompareHashAndPassword([]byte(self.PasswordHash), []byte(password)) == nil
}

func (self *Account) ToResponse() account.Response {
	return account.Response{
		ID:         self.ID,
		Username:   self.Username,
		Email:      self.Email,
		IsVerified: self.IsVerified,
		CreatedAt:  self.CreatedAt,
	}
}