논리 검사 계속. 스케폴딩 일부 진행

backend/internal/handler/audit_handler.go

@@ -0,0 +1,48 @@
+package handler
+
+import (
+	"baron-sso-backend/internal/domain"
+	"time"
+
+	"github.com/gofiber/fiber/v2"
+)
+
+type AuditHandler struct {
+	repo domain.AuditRepository
+}
+
+func NewAuditHandler(repo domain.AuditRepository) *AuditHandler {
+	return &AuditHandler{repo: repo}
+}
+
+// CreateLog handles POST /api/v1/audit
+func (h *AuditHandler) CreateLog(c *fiber.Ctx) error {
+	var req domain.AuditLog
+	if err := c.BodyParser(&req); err != nil {
+		return c.Status(fiber.StatusBadRequest).JSON(fiber.Map{
+			"error": "Cannot parse JSON",
+		})
+	}
+
+	// Auto-fill metadata if missing
+	if req.IPAddress == "" {
+		req.IPAddress = c.IP()
+	}
+	if req.UserAgent == "" {
+		req.UserAgent = c.Get("User-Agent")
+	}
+	if req.Timestamp.IsZero() {
+		req.Timestamp = time.Now()
+	}
+
+	if err := h.repo.Create(&req); err != nil {
+		// Log internal error but don't expose details
+		return c.Status(fiber.StatusInternalServerError).JSON(fiber.Map{
+			"error": "Failed to save audit log",
+		})
+	}
+
+	return c.Status(fiber.StatusCreated).JSON(fiber.Map{
+		"message": "Audit log saved",
+	})
+}