Initial backend repository commit.

Set up project files and add .gitignore to exclude local build/runtime artifacts.

Made-with: Cursor

internal/service/jwt_service.go

@@ -0,0 +1,38 @@
+package service
+
+import (
+	"carrot_bbs/internal/pkg/jwt"
+	"time"
+)
+
+// JWTService JWT服务
+type JWTService struct {
+	jwt *jwt.JWT
+}
+
+// NewJWTService 创建JWT服务
+func NewJWTService(secret string, accessExpire, refreshExpire int64) *JWTService {
+	return &JWTService{
+		jwt: jwt.New(secret, time.Duration(accessExpire)*time.Second, time.Duration(refreshExpire)*time.Second),
+	}
+}
+
+// GenerateAccessToken 生成访问令牌
+func (s *JWTService) GenerateAccessToken(userID, username string) (string, error) {
+	return s.jwt.GenerateAccessToken(userID, username)
+}
+
+// GenerateRefreshToken 生成刷新令牌
+func (s *JWTService) GenerateRefreshToken(userID, username string) (string, error) {
+	return s.jwt.GenerateRefreshToken(userID, username)
+}
+
+// ParseToken 解析令牌
+func (s *JWTService) ParseToken(tokenString string) (*jwt.Claims, error) {
+	return s.jwt.ParseToken(tokenString)
+}
+
+// ValidateToken 验证令牌
+func (s *JWTService) ValidateToken(tokenString string) error {
+	return s.jwt.ValidateToken(tokenString)
+}