Add files via upload

internal/handler/audit_export_csv.go

@@ -0,0 +1,42 @@
+package handler
+
+import (
+	"encoding/csv"
+	"fmt"
+	"time"
+
+	"cyberstrike-ai/internal/database"
+
+	"github.com/gin-gonic/gin"
+)
+
+func writeAuditLogsCSV(c *gin.Context, logs []*database.AuditLog) {
+	c.Header("Content-Type", "text/csv; charset=utf-8")
+	c.Header("Content-Disposition", fmt.Sprintf(`attachment; filename="audit-logs-%s.csv"`, time.Now().Format("20060102")))
+
+	w := csv.NewWriter(c.Writer)
+	_ = w.Write([]string{
+		"id", "created_at", "level", "category", "action", "result", "actor",
+		"session_hint", "client_ip", "resource_type", "resource_id", "message",
+	})
+	for _, row := range logs {
+		if row == nil {
+			continue
+		}
+		_ = w.Write([]string{
+			row.ID,
+			row.CreatedAt.UTC().Format(time.RFC3339),
+			row.Level,
+			row.Category,
+			row.Action,
+			row.Result,
+			row.Actor,
+			row.SessionHint,
+			row.ClientIP,
+			row.ResourceType,
+			row.ResourceID,
+			row.Message,
+		})
+	}
+	w.Flush()
+}