[API] feat: add partySize field to invite event

Author: 7reax

API/internal/rpc/party.go

@@ -288,13 +288,20 @@ func (s *PartyService) InvitePlayer(ctx context.Context, req *pbapi.InvitePlayer
 		return nil, status.Error(codes.Internal, "Failed to add invite to party")
 	}
 
+	partyMembers, err := s.store.Sessions.GetByPartyID(ctx, party.ID)
+	if err != nil {
+		logger.L().Error("Failed to get party members", zap.Error(err))
+		return nil, status.Error(codes.Internal, "Failed to get party members")
+	}
+
 	s.partyPub.Publish(party.ID, []string{req.UserId}, &pbapi.PartyEvent{
 		Body: &pbapi.PartyEvent_InviteReceived{
 			InviteReceived: &pbapi.InviteReceivedEvent{
 				PartyId:     party.ID,
 				Inviter:     user.Proto(),
 				InviteToken: invite.ID,
 				ExpiresAt:   invite.ExpiresAt.Unix(),
+				PartySize:   uint32(len(partyMembers)),
 			},
 		},
 	})

Module/Proto/kyber_api.proto

@@ -217,6 +217,7 @@ message InviteReceivedEvent {
   kyber_common.KyberPlayer inviter = 2;
   string inviteToken = 3;
   int64 expiresAt = 4;
+  uint32 partySize = 5;
 }
 
 message InviteAcceptedEvent {