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code/go-project/base-farmework/pkg/utils/jwt.go

@@ -0,0 +1,57 @@
+package utils
+
+import (
+	appConfig "base-framework/configs/app"
+	"errors"
+	"github.com/golang-jwt/jwt"
+	"time"
+)
+
+// CustomClaims 定义自己的 payload 结构，可以根据需要扩展
+type CustomClaims struct {
+	OrgID  string `json:"org_id"`
+	UserID string `json:"user_id"`
+	jwt.StandardClaims
+}
+
+// CreateToken 创建一个JWT token
+func CreateToken(orgID, userID string) (string, error) {
+	expireTime := time.Now().Add(appConfig.JWT.Expiry).Unix()
+
+	claims := CustomClaims{
+		OrgID:  orgID,
+		UserID: userID,
+		StandardClaims: jwt.StandardClaims{
+			ExpiresAt: expireTime,
+			IssuedAt:  time.Now().Unix(),
+			Issuer:    "your-app-name", // 可以自定义
+		},
+	}
+
+	token := jwt.NewWithClaims(jwt.SigningMethodHS256, claims)
+	signKey := []byte(appConfig.JWT.Secret)
+	return token.SignedString(signKey)
+}
+
+// VerifyToken 验证并解析 JWT token
+func VerifyToken(tokenString string) (*CustomClaims, error) {
+	signKey := []byte(appConfig.JWT.Secret)
+
+	token, err := jwt.ParseWithClaims(tokenString, &CustomClaims{}, func(token *jwt.Token) (interface{}, error) {
+		// 校验签名算法
+		if _, ok := token.Method.(*jwt.SigningMethodHMAC); !ok {
+			return nil, errors.New("unexpected signing method")
+		}
+		return signKey, nil
+	})
+
+	if err != nil {
+		return nil, err
+	}
+
+	if claims, ok := token.Claims.(*CustomClaims); ok && token.Valid {
+		return claims, nil
+	}
+
+	return nil, errors.New("invalid token")
+}