generated from shoriwe/base-go-repo
/
admin.go
73 lines (64 loc) · 1.6 KB
/
admin.go
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package tables
import (
"fmt"
"time"
"github.com/brianvoe/gofakeit/v6"
"github.com/golang-jwt/jwt/v5"
"github.com/hidromatologia-v2/models/common/random"
uuid "github.com/satori/go.uuid"
"golang.org/x/crypto/bcrypt"
"gorm.io/gorm"
)
type Admin struct {
Model
Username string `json:"username" gorm:"unique;not null;"`
Password string `json:"password" gorm:"-"`
PasswordHash []byte `json:"-" gorm:"not null;"`
}
func RandomAdmin() *Admin {
number := random.Int(100)
person := gofakeit.NewCrypto().Person()
return &Admin{
Username: fmt.Sprintf("%s%d", person.FirstName, number),
Password: random.String()[:72],
}
}
func (a *Admin) Claims() jwt.MapClaims {
return jwt.MapClaims{
"uuid": a.UUID.String(),
"exp": time.Now().Add(DefaultExpirationDelta).Unix(),
}
}
func (a *Admin) FromClaims(m jwt.MapClaims) error {
userUUID, ok := m["uuid"]
if !ok {
return fmt.Errorf("incomplete UUID")
}
a.UUID = uuid.FromStringOrNil(userUUID.(string))
return nil
}
func (a *Admin) Authenticate(password string) bool {
return a.PasswordHash != nil && bcrypt.CompareHashAndPassword(a.PasswordHash, []byte(password)) == nil
}
func (a *Admin) BeforeSave(tx *gorm.DB) error {
bErr := a.Model.BeforeSave(tx)
if bErr != nil {
return bErr
}
if len(a.Password) == 0 {
return nil
}
var err error
a.PasswordHash, err = bcrypt.GenerateFromPassword([]byte(a.Password), DefaultPasswordCost)
return err
}
func (a *Admin) BeforeCreate(tx *gorm.DB) error {
bErr := a.Model.BeforeSave(tx)
if bErr != nil {
return bErr
}
if len(a.PasswordHash) == 0 {
return fmt.Errorf("password is empty")
}
return nil
}