Initial commit: Open sourcing all of the Maple Open Technologies code.

cloud/maplefile-backend/internal/repo/collection/anonymize_collection_ips.go

@@ -0,0 +1,61 @@
+// monorepo/cloud/maplefile-backend/internal/repo/collection/anonymize_collection_ips.go
+package collection
+
+import (
+	"context"
+	"time"
+
+	"github.com/gocql/gocql"
+	"go.uber.org/zap"
+)
+
+// AnonymizeCollectionIPsByOwner immediately anonymizes all IP addresses for collections owned by a specific user
+// Used for GDPR right-to-be-forgotten implementation
+func (impl *collectionRepositoryImpl) AnonymizeCollectionIPsByOwner(ctx context.Context, ownerID gocql.UUID) (int, error) {
+	impl.Logger.Info("Anonymizing IPs for collections owned by user (GDPR mode)",
+		zap.String("owner_id", ownerID.String()))
+
+	count := 0
+
+	// Query all collections owned by this user
+	query := `SELECT id FROM maplefile.collections_by_id WHERE owner_id = ? ALLOW FILTERING`
+	iter := impl.Session.Query(query, ownerID).WithContext(ctx).Iter()
+
+	var collectionID gocql.UUID
+	var collectionIDs []gocql.UUID
+
+	// Collect all collection IDs first
+	for iter.Scan(&collectionID) {
+		collectionIDs = append(collectionIDs, collectionID)
+	}
+
+	if err := iter.Close(); err != nil {
+		impl.Logger.Error("Error querying collections by owner", zap.Error(err))
+		return count, err
+	}
+
+	// Anonymize IPs for each collection
+	for _, colID := range collectionIDs {
+		updateQuery := `
+			UPDATE maplefile.collections_by_id
+			SET created_from_ip_address = '0.0.0.0',
+			    modified_from_ip_address = '0.0.0.0',
+			    ip_anonymized_at = ?
+			WHERE id = ?
+		`
+
+		if err := impl.Session.Query(updateQuery, time.Now(), colID).WithContext(ctx).Exec(); err != nil {
+			impl.Logger.Error("Failed to anonymize collection IPs",
+				zap.String("collection_id", colID.String()),
+				zap.Error(err))
+			continue // Best-effort: continue with next collection
+		}
+		count++
+	}
+
+	impl.Logger.Info("✅ Successfully anonymized collection IPs",
+		zap.String("owner_id", ownerID.String()),
+		zap.Int("collections_anonymized", count))
+
+	return count, nil
+}