I have a list of objects that have multiple fields. I want to make an api call once the user has entered the location of the plant.
I thought of using useEffect, but that won't work since in order to make the api call, I need two values - id and index, and (as far as I know) you can't pass parameters in useEffect. I did it normally (which you can see in the code below), instead of using useEffect, but that doesn't work because the plant location is empty (as there is a bit of a delay before the plant location is updated).
So, how can I make the call once the plant location has been updated?
//the plants object
const [plants, setPlants] = useState([
{
name: 'Plant 1',
id: uuidv4(),
location: '',
isOffshore: false,
coords: {},
country: '',
}
])
const handlePlantLocChange = (id, index, value) => {
setPlants(
plants.map(plant =>
plant.id === id
? {...plant, location: value}
: plant
)
)
handler(id, index);
}
// this makes the api call.
//I need to pass id and index to this function
//no matter what, hence why I can't use useEffect
const getCoords = (id, index) => {
axios.get('http://localhost:3001/endpoints/coords', {
params: {
location: plants[index].location
}
}).then((response) => {
if(response.status === 200) {
handlePlantInfoChange(id, PlantInfo.COORD, response.data)
}
})
}
const handler = useCallback(debounce(getCoords, 4000), []);
return (
<div className='plant-inps-wrapper'>
{
plants.map((item, idx) => {
return (
<div key={item.id} className="org-input-wrapper">
<input placeholder={`${item.isOffshore ? 'Offshore' : 'Plant ' + (idx+1) + ' location'}`} onChange={(e) => handlePlantLocChange(item.id, idx, e.target.value)} value={item.isOffshore ? 'Offshore' : item.location} disabled={item.isOffshore} className="org-input smaller-input"/>
</div>
)
})
}
</div>
)
you can pass props and state to useEffect like this:
useEffect(() => {
getCoords(id, index);
return () => getCoords(id, index);
}, [id, index])