Files
doormile_backend/utils/helper.go
2026-06-22 17:43:40 +05:30

67 lines
1.6 KiB
Go

package utils
import (
"errors"
"time"
"github.com/golang-jwt/jwt/v5"
"golang.org/x/crypto/bcrypt"
)
func HashPassword(password string) (string, error) {
bytes, err := bcrypt.GenerateFromPassword([]byte(password), bcrypt.DefaultCost)
return string(bytes), err
}
func CheckPasswordHash(password, hash string) bool {
err := bcrypt.CompareHashAndPassword([]byte(hash), []byte(password))
return err == nil
}
type Claims struct {
UserID int `json:"userid"`
Email string `json:"email"`
RoleID int `json:"roleid"`
TenantID int `json:"tenantid"`
ConfigID int `json:"configid,omitempty"`
jwt.RegisteredClaims
}
func GenerateToken(userID int, email string, roleID int, tenantID int, configID int, secret string) (string, error) {
expirationTime := time.Now().Add(24 * time.Hour)
claims := &Claims{
UserID: userID,
Email: email,
RoleID: roleID,
TenantID: tenantID,
ConfigID: configID,
RegisteredClaims: jwt.RegisteredClaims{
ExpiresAt: jwt.NewNumericDate(expirationTime),
IssuedAt: jwt.NewNumericDate(time.Now()),
},
}
token := jwt.NewWithClaims(jwt.SigningMethodHS256, claims)
return token.SignedString([]byte(secret))
}
func ParseToken(tokenString string, secret string) (*Claims, error) {
token, err := jwt.ParseWithClaims(tokenString, &Claims{}, func(token *jwt.Token) (interface{}, error) {
return []byte(secret), nil
})
if err != nil {
return nil, err
}
if claims, ok := token.Claims.(*Claims); ok && token.Valid {
return claims, nil
}
return nil, errors.New("invalid token")
}
func IntPtr(v int) *int {
return &v
}