public async Task <IActionResult> AddTripToClient([FromRoute] int idTrip, [FromBody] AddTripToClientRequestDto dto)
{
try
{
await repository.AddTripToClientAsync(idTrip, dto);
return(Ok("Your request processed successfully!"));
}
catch (Exception e)
{
return(NotFound(e.Message));
}
}
public async Task AddTripToClientAsync(int idTrip, AddTripToClientRequestDto dto)
{
bool ClientExists = await contex.Clients.AnyAsync(row => row.Pesel == dto.Pesel);
Client wantedClient;
if (!ClientExists)
{
wantedClient = new Client
{
IdClient = await contex.Clients.Select(row => row.IdClient).MaxAsync() + 1,
FirstName = dto.FirstName,
LastName = dto.LastName,
Email = dto.Email,
Telephone = dto.Telephone,
Pesel = dto.Pesel
};
await contex.Clients.AddAsync(wantedClient);
await contex.SaveChangesAsync();
}
else
{
wantedClient = await contex.Clients.FirstOrDefaultAsync(row => row.Pesel == dto.Pesel);
}
/*
* Note: it seems like point 3(c) should be earlier than 2(c).
*
* But really idk if it makes any sense.
*/
bool TripExists = await contex.Trips.AnyAsync(row => row.IdTrip == idTrip);
if (!TripExists)
{
throw new Exception($"There is no such trip with ID: {idTrip}!");
}
/*
* ii. Czy klient nie jest już zapisany na wspomnianą wycieczkę – w takim wypadku zwracamy błąd.
*
* Note: the main idea is to add client to the trip,
* so it`s never true when we want to asign a client to new trip.
*
* Or I didn`t understand that correctly.
*/
bool isClientAlreadyReservedThisTrip = await contex.ClientTrips.AnyAsync(row => row.IdClient == wantedClient.IdClient && row.IdTrip == idTrip);
if (isClientAlreadyReservedThisTrip)
{
throw new Exception("Client is already reserved that trip!");
}
await contex.ClientTrips.AddAsync(new ClientTrip
{
IdClient = wantedClient.IdClient,
IdTrip = idTrip,
RegisteredAt = DateTime.Now,
PaymentDate = dto.PaymentDate
});
await contex.SaveChangesAsync();
}
