feat: account.

util/jwt.go

@@ -0,0 +1,56 @@
+package util
+
+import (
+	"errors"
+	"time"
+
+	"github.com/golang-jwt/jwt/v5"
+)
+
+var ApiSecret = "your-super-secret-key" // 预共享密钥
+type Claims struct {
+	UserID   uint   `json:"user_id"`
+	Username string `json:"username"`
+	jwt.RegisteredClaims
+}
+
+// GenerateToken 生成JWT Token
+func GenerateToken(userID uint, username string) (string, error) {
+	expirationTime := time.Now().Add(24 * 30 * time.Hour) // Token有效期24小时
+	//expirationTime := time.Now().Add(1 * time.Second) // Token有效期24小时
+
+	claims := &Claims{
+		UserID:   userID,
+		Username: username,
+		RegisteredClaims: jwt.RegisteredClaims{
+			ExpiresAt: jwt.NewNumericDate(expirationTime),
+			IssuedAt:  jwt.NewNumericDate(time.Now()),
+			NotBefore: jwt.NewNumericDate(time.Now()),
+			Issuer:    "your-app-name",
+		},
+	}
+
+	token := jwt.NewWithClaims(jwt.SigningMethodHS256, claims)
+	tokenString, err := token.SignedString([]byte(ApiSecret))
+
+	return tokenString, err
+}
+
+// ParseToken 解析JWT Token
+func ParseToken(tokenStr string) (*Claims, error) {
+	claims := &Claims{}
+
+	token, err := jwt.ParseWithClaims(tokenStr, claims, func(token *jwt.Token) (interface{}, error) {
+		return []byte(ApiSecret), nil
+	})
+
+	if err != nil {
+		return nil, err
+	}
+
+	if !token.Valid {
+		return nil, errors.New("invalid token")
+	}
+
+	return claims, nil
+}