init: 1.0.0

pkg/jwt/jwt.go

@@ -0,0 +1,49 @@
+package jwt
+
+import (
+	"github.com/golang-jwt/jwt/v5"
+)
+
+// Option jwt additional data
+type Option struct {
+	Key string
+	Val any
+}
+
+// WithOption returns Option with key-value pairs
+func WithOption(key string, val any) Option {
+	return Option{
+		Key: key,
+		Val: val,
+	}
+}
+
+// NewJwtToken Generate and return jwt token with given data.
+func NewJwtToken(secretKey string, iat, seconds int64, opt ...Option) (string, error) {
+	claims := make(jwt.MapClaims)
+	claims["exp"] = iat + seconds
+	claims["iat"] = iat
+
+	for _, v := range opt {
+		claims[v.Key] = v.Val
+	}
+
+	token := jwt.New(jwt.SigningMethodHS256)
+	token.Claims = claims
+	return token.SignedString([]byte(secretKey))
+}
+
+// ParseJwtToken Parse jwt token and return claims.
+func ParseJwtToken(tokenString, secretKey string) (jwt.MapClaims, error) {
+	token, err := jwt.Parse(tokenString, func(token *jwt.Token) (interface{}, error) {
+		return []byte(secretKey), nil
+	})
+	if err != nil {
+		return nil, err
+	}
+	claims, ok := token.Claims.(jwt.MapClaims)
+	if !ok {
+		return nil, jwt.ErrTokenInvalidId
+	}
+	return claims, nil
+}