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FormValues.tsx
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FormValues.tsx
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import { isEqual } from "lodash";
import { memo, ReactElement, ReactNode, useMemo } from "react";
import {
UseMainContextArg,
UseMainContextReturn,
} from "../hooks/useMainContext";
import { BaseValues } from "../types/BaseValues";
export interface FormValuesProps<Values extends BaseValues> {
children: (arg: Values) => ReactNode;
}
/**
* @private
*/
export interface CreateFormValuesDependencies<
Values extends BaseValues,
ExtraContext extends Record<string, unknown>
> {
useMainContext: (
arg: UseMainContextArg<Values, ExtraContext>
) => UseMainContextReturn<Values, ExtraContext>;
}
/**
* @private
*/
export const createFormValues = <
Values extends BaseValues,
ExtraContext extends Record<string, unknown>
>({
useMainContext,
}: CreateFormValuesDependencies<Values, ExtraContext>) => {
/**
* Get all the form values.
*
* @param {FormValuesProps<Values>} props
* @returns {ReactElement}
*/
const FormValues = ({ children }: FormValuesProps<Values>): ReactElement => {
const { values } = useMainContext({
shouldUpdate: (oldValue, newValue) =>
!isEqual(oldValue.values, newValue.values),
});
return useMemo(() => <>{children(values)}</>, [children, values]);
};
return memo(FormValues) as typeof FormValues;
};