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| [UPDATE_PASSENGER](state, { id, form: passenger, fieldName }) { | |
| const hasBirthdayField = has('birthday', passenger.fields); | |
| let updatedPassenger; | |
| let newState = evolve({ | |
| fields: { | |
| passengers: map( | |
| (p) => { | |
| if (p.id === id) { | |
| updatedPassenger = mergeWithKey( | |
| (k, l, r) => (k === 'fields' ? merge(l, omit(SWAP_FIELDS, r)) : r), | |
| p, | |
| passenger | |
| ); | |
| if (hasBirthdayField) { | |
| updatedPassenger = resetDocuments(updatedPassenger); | |
| } | |
| if (hasBirthdayField) { | |
| updatedPassenger = { | |
| ...updatedPassenger, | |
| isAdult: isAdult(passenger), | |
| }; | |
| } | |
| return resetChildCheckbox(updatedPassenger); | |
| } | |
| return p; | |
| } | |
| ), | |
| }, | |
| }, state); | |
| if (hasBirthdayField && (!fieldName || fieldName === 'birthday') && | |
| isValidBirthday(updatedPassenger) && | |
| needSwap(updatedPassenger) | |
| ) { | |
| const passengers = compose( | |
| filter( | |
| converge( | |
| or, | |
| [compose(not, isValidBirthday), needSwap] | |
| ) | |
| ), | |
| getPassengers | |
| )(newState); | |
| const passengerAge = getPassengerAge(updatedPassenger); | |
| const groupedByAge = groupBy( | |
| compose( | |
| age => (isNil(age) ? -1 : age), | |
| getFormAge | |
| ) | |
| )(passengers); | |
| const withSeats = getWithSeats(passengers); | |
| let swapOnlyAge = false; | |
| let anotherPassenger; | |
| if (DISABLE_AGE_VALIDATION || isAdult(updatedPassenger)) { | |
| swapOnlyAge = hasSeats(updatedPassenger); | |
| anotherPassenger = withSeats.shift(); | |
| } else { | |
| anotherPassenger = groupedByAge[passengerAge].shift(); | |
| swapOnlyAge = hasSeats(updatedPassenger) === hasSeats(anotherPassenger); | |
| } | |
| if (anotherPassenger) { | |
| newState = evolve({ | |
| fields: { | |
| passengers: map( | |
| cond([ | |
| [propEq('id', anotherPassenger.id), evolve({ | |
| fields: merge(__, getSwapFields(updatedPassenger, swapOnlyAge)), | |
| })], | |
| [propEq('id', updatedPassenger.id), evolve({ | |
| fields: merge(__, getSwapFields(anotherPassenger, swapOnlyAge)), | |
| })], | |
| [T, identity], | |
| ]) | |
| ), | |
| }, | |
| })(newState); | |
| } | |
| } | |
| return newState; | |
| }, |
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