go first commit

go_cloud/internal/audit/audit.go

@@ -0,0 +1,44 @@
+package audit
+
+import (
+	"context"
+	"encoding/json"
+	"log"
+
+	"go.b0esche.cloud/backend/internal/database"
+
+	"github.com/google/uuid"
+)
+
+type Logger struct {
+	db *database.DB
+}
+
+func NewLogger(db *database.DB) *Logger {
+	return &Logger{db: db}
+}
+
+type Entry struct {
+	UserID   *uuid.UUID
+	OrgID    *uuid.UUID
+	Action   string
+	Resource *string
+	Success  bool
+	Metadata map[string]interface{}
+}
+
+func (l *Logger) Log(ctx context.Context, entry Entry) {
+	metadataJSON, err := json.Marshal(entry.Metadata)
+	if err != nil {
+		log.Printf("Failed to marshal audit metadata: %v", err)
+		metadataJSON = []byte("{}")
+	}
+
+	_, err = l.db.ExecContext(ctx, `
+		INSERT INTO audit_logs (user_id, org_id, action, resource, success, metadata)
+		VALUES ($1, $2, $3, $4, $5, $6)
+	`, entry.UserID, entry.OrgID, entry.Action, entry.Resource, entry.Success, metadataJSON)
+	if err != nil {
+		log.Printf("Failed to log audit entry: %v", err)
+	}
+}