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package models
import (
"errors"
"shrine/enums"
"shrine/messages"
"shrine/types/user"
"shrine/utils/storage"
"shrine/utils/validators"
"strings"
"time"
"golang.org/x/crypto/bcrypt"
"gorm.io/gorm"
)
type User struct {
gorm.Model
Username string `gorm:"uniqueIndex;size:32;not null"`
Email string `gorm:"uniqueIndex;size:255;not null"`
PasswordHash string `gorm:"size:255;not null"`
DisplayName string `gorm:"size:50;not null"`
Bio string `gorm:"size:500"`
Birthday *time.Time
AvatarURL string `gorm:"size:512;not null;default:defaults/avatar.png"`
BlinkieURL string `gorm:"size:512"`
Website string `gorm:"size:255"`
Location string `gorm:"size:100"`
Pronouns string `gorm:"size:50"`
Signature string `gorm:"size:500"`
Jade uint64 `gorm:"not null;default:0"`
Honor uint64 `gorm:"not null;default:0"`
Role enums.UserRole `gorm:"size:20;not null;default:member"`
EmailVerified bool `gorm:"not null;default:false"`
VerificationHash string `gorm:"size:64"`
VerificationExpiry *time.Time
VerificationType enums.VerificationType `gorm:"size:20"`
AccountBanned bool `gorm:"not null;default:false"`
BannedAt *time.Time
BannedReason string `gorm:"size:500"`
BannedBy *uint `gorm:"index"`
AccountDisabled bool `gorm:"not null;default:false"`
DisabledAt *time.Time
DisabledReason string `gorm:"size:500"`
DisabledBy *uint `gorm:"index"`
DisabledUntil *time.Time
WarningCount uint `gorm:"not null;default:0"`
LastSeenAt *time.Time
IP string `gorm:"size:45"`
}
func (self *User) SetPassword(password string) error {
if len(password) < 8 {
return errors.New(messages.PasswordTooShort)
}
if len(password) > 255 {
return errors.New(messages.PasswordTooLong)
}
hash, err := bcrypt.GenerateFromPassword([]byte(password), bcrypt.DefaultCost)
if err != nil {
return err
}
self.PasswordHash = string(hash)
return nil
}
func (self *User) CheckPassword(password string) bool {
return bcrypt.CompareHashAndPassword([]byte(self.PasswordHash), []byte(password)) == nil
}
func (self *User) IsOwner() bool {
return self.Role == enums.Owner
}
func (self *User) IsAdmin() bool {
return self.Role == enums.Admin || self.IsOwner()
}
func (self *User) IsModerator() bool {
return self.Role == enums.Moderator
}
func (self *User) IsStaff() bool {
return self.IsAdmin() || self.IsModerator()
}
func (self *User) CanAuthenticate() bool {
return !self.AccountBanned && !self.AccountDisabled
}
func (self *User) ClearExpiredDisable() bool {
if !self.AccountDisabled || self.DisabledUntil == nil || !self.DisabledUntil.Before(time.Now()) {
return false
}
self.AccountDisabled = false
self.DisabledAt = nil
self.DisabledReason = ""
self.DisabledBy = nil
self.DisabledUntil = nil
return true
}
func (self *User) IsVerified() bool {
return self.EmailVerified
}
func (self *User) SetVerification(hash string, expiry time.Time, verificationType enums.VerificationType) {
self.VerificationHash = hash
self.VerificationExpiry = &expiry
self.VerificationType = verificationType
}
func (self *User) VerifyEmail() {
self.EmailVerified = true
self.VerificationHash = ""
self.VerificationExpiry = nil
self.VerificationType = ""
}
func (self *User) ToResponse() user.UserResponse {
return user.UserResponse{
Username: self.Username,
Email: self.Email,
DisplayName: self.DisplayName,
Bio: self.Bio,
Birthday: self.Birthday,
AvatarURL: storage.ResolveCDN(self.AvatarURL),
BlinkieURL: storage.ResolveCDN(self.BlinkieURL),
Website: self.Website,
Location: self.Location,
Pronouns: self.Pronouns,
Signature: self.Signature,
Role: string(self.Role),
CreatedAt: self.CreatedAt,
}
}
func (self *User) ToAdminResponse() user.AdminUserResponse {
return user.AdminUserResponse{
UserResponse: self.ToResponse(),
Jade: self.Jade,
Honor: self.Honor,
EmailVerified: self.EmailVerified,
WarningCount: self.WarningCount,
AccountBanned: self.AccountBanned,
BannedReason: self.BannedReason,
BannedAt: self.BannedAt,
AccountDisabled: self.AccountDisabled,
DisabledReason: self.DisabledReason,
DisabledAt: self.DisabledAt,
DisabledUntil: self.DisabledUntil,
LastSeenAt: self.LastSeenAt,
}
}
func (self *User) ToSummary() user.CitizenSummaryResponse {
return user.CitizenSummaryResponse{
Username: self.Username,
DisplayName: self.DisplayName,
AvatarURL: storage.ResolveCDN(self.AvatarURL),
}
}
func (self *User) BeforeCreate(tx *gorm.DB) error {
_, bypassUsername := tx.Get("bypass_username_validation")
if !bypassUsername {
if !validators.IsValidUsername(self.Username, 3) {
return errors.New(messages.InvalidUsername)
}
if validators.IsReservedUsername(self.Username) {
return errors.New(messages.UsernameNotAvailable)
}
}
if !validators.IsValidEmail(self.Email) {
return errors.New(messages.InvalidEmail)
}
if len(strings.TrimSpace(self.DisplayName)) < 1 || len(strings.TrimSpace(self.DisplayName)) > 50 {
return errors.New(messages.InvalidDisplayName)
}
if self.PasswordHash == "" {
return errors.New(messages.PasswordRequired)
}
self.Email = strings.ToLower(strings.TrimSpace(self.Email))
self.DisplayName = strings.TrimSpace(self.DisplayName)
self.Username = strings.TrimSpace(self.Username)
return nil
}
func (self *User) BeforeUpdate(tx *gorm.DB) error {
if !validators.IsValidEmail(self.Email) {
return errors.New(messages.InvalidEmail)
}
if len(strings.TrimSpace(self.DisplayName)) < 1 || len(strings.TrimSpace(self.DisplayName)) > 50 {
return errors.New(messages.InvalidDisplayName)
}
if self.Jade > validators.MaxJade {
return errors.New(messages.JadeExceedsMax)
}
self.Email = strings.ToLower(strings.TrimSpace(self.Email))
self.DisplayName = strings.TrimSpace(self.DisplayName)
return nil
}
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