I'm attempting to create a component that dynamically renders a number of inputs for a supplied number of languages. This works, but I'm having trouble making this component re-usable by making the attribute that gets updated dynamic.
type Props = {
formState: [any, any];
id: string;
attribute: string;
languages: string[];
value: TranslatableString;
};
const TranslatableFieldInput = (props: Props) => {
const intl = useIntl();
const [fields, setFields] = props.formState;
return <> {props.languages.map((language: string) => (
<Input
id={props.id language}
name={props.attribute '-' language}
type="text"
label={intl.formatMessage({ id: ("general.languages." language) })}
onChange={e => {
let value = fields[props.attribute]
value[language] = e.target.value;
setFields({fields, attribute: value});
}}
value={props.value[language]}
required
key={props.id language}
/>
))
}
</>
};
export default TranslatableFieldInput;
My problem comes with setFields({fields, attribute: value});
. This has the attribute
key hard coded. I would like to take whatever the props.attribute
string value is, and use this as the key. For example if props.attribute
is "name"
, then the code would evaluate to setFields({fields, name: value});
I've tried searching for methods such as setKey or something equivalent but with no joy. How can I accomplish the above?
Thanks in advance.
CodePudding user response:
Use computed property names: { [name_expression]: value_expression }
<Input
onChange={e => {
let value = fields[props.attribute]
value[language] = e.target.value;
setFields({ ...fields, [props.attribute]: value });
}}
/>