perf: sync protocol and core hardening updates

internal/rpc/album_group.go

@@ -0,0 +1,39 @@
+package rpc
+
+import (
+	"context"
+	"errors"
+
+	"go.uber.org/zap"
+
+	"telesrv/internal/domain"
+)
+
+func (r *Router) reserveAlbumGroup(ctx context.Context, userID int64, peer domain.Peer, items []domain.AlbumGroupReservationItem) (int64, error) {
+	reservations, ok := r.deps.Messages.(AlbumGroupService)
+	if !ok {
+		r.log.Error("messages.sendMultiMedia album reservation capability missing",
+			append(r.contextLogFields(ctx), zap.Int64("user_id", userID), zap.String("peer_type", string(peer.Type)), zap.Int64("peer_id", peer.ID))...)
+		return 0, internalErr()
+	}
+	groupedID, err := reservations.ReserveAlbumGroup(ctx, userID, domain.AlbumGroupReservationRequest{
+		SenderUserID:      userID,
+		Peer:              peer,
+		Items:             items,
+		ProposedGroupedID: randomNonZeroInt64(),
+	})
+	if errors.Is(err, domain.ErrMessageRandomIDDuplicate) {
+		return 0, randomIDDuplicateErr()
+	}
+	if err != nil {
+		r.log.Error("messages.sendMultiMedia album reservation failed",
+			append(r.contextLogFields(ctx), zap.Error(err), zap.Int64("user_id", userID), zap.String("peer_type", string(peer.Type)), zap.Int64("peer_id", peer.ID), zap.Int("items", len(items)))...)
+		return 0, internalErr()
+	}
+	if groupedID == 0 {
+		r.log.Error("messages.sendMultiMedia album reservation returned zero grouped_id",
+			append(r.contextLogFields(ctx), zap.Int64("user_id", userID), zap.String("peer_type", string(peer.Type)), zap.Int64("peer_id", peer.ID))...)
+		return 0, internalErr()
+	}
+	return groupedID, nil
+}