register-travel.js

  applyAsset(store) {
    const errors = [];
   
    const travel = store.account.getOrDefault(this.asset.travelId);
    const driver = store.account.get(this.senderId)
    const driverTravels = driver.asset.driverTravels || []

    if (!travel.asset.pickUpDate) {

      const driverTravel = {
        carId:this.asset.carId,
        travelId:this.asset.travelId,
        senderId: this.senderId,
        driverAdress: this.asset.driverAdress,
        pickUpLocation: this.asset.pickUpLocation,
        pickUpDate:this.asset.pickUpDate,
        availableSeatCount: this.asset.availableSeatCount,
        pricePerSeat:this.asset.pricePerSeat,
        destination:this.asset.destination
      }

      driverTravels.push(driverTravel)
      
      const updatedTravelAccount = {
        ...travel,
          asset: {
            carId:this.asset.carId,
            travelId:this.asset.travelId,
            senderId: this.senderId,
            driverAdress: this.asset.driverAdress,
            pickUpLocation: this.asset.pickUpLocation,
            pickUpDate:this.asset.pickUpDate,
            availableSeatCount: this.asset.availableSeatCount,
            pricePerSeat:this.asset.pricePerSeat,
            destination:this.asset.destination
          }
      };

      const updatedDriverAccount = {
        ...driver,
          asset: {
            ...driver.asset,
            driverTravels:driverTravels,
          }
      };

      store.account.set(travel.address, updatedTravelAccount);
      store.account.set(this.senderId, updatedDriverAccount);
    }else {
      errors.push(
          new TransactionError(
              'travel has already been registered',
              producer.asset.name
          )
      );
  }
  
  return errors;
  }