tech-interview-handbook/packages/ui/src/TextInput/TextInput.tsx

134 lines
3.4 KiB

import clsx from 'clsx';
import type {
ChangeEvent,
FocusEvent,
ForwardedRef,
InputHTMLAttributes,
} from 'react';
import React, { forwardRef, useId } from 'react';
type Attributes = Pick<
InputHTMLAttributes<HTMLInputElement>,
| 'autoComplete'
| 'disabled'
| 'max'
| 'maxLength'
| 'min'
| 'minLength'
| 'name'
| 'onBlur'
| 'onFocus'
| 'pattern'
| 'placeholder'
| 'required'
| 'type'
>;
type Props = Readonly<{
defaultValue?: string;
endIcon?: React.ComponentType<React.ComponentProps<'svg'>>;
errorMessage?: React.ReactNode;
id?: string;
isLabelHidden?: boolean;
label: string;
onBlur?: (event: FocusEvent<HTMLInputElement>) => void;
onChange?: (value: string, event: ChangeEvent<HTMLInputElement>) => void;
startIcon?: React.ComponentType<React.ComponentProps<'svg'>>;
value?: string;
}> &
Readonly<Attributes>;
type State = 'error' | 'normal';
const stateClasses: Record<State, string> = {
error:
'border-danger-300 text-danger-900 placeholder-danger-300 focus:outline-none focus:ring-danger-500 focus:border-danger-500',
normal:
'placeholder:text-slate-400 focus:ring-primary-500 focus:border-primary-500 border-slate-300',
};
function TextInput(
{
defaultValue,
disabled,
endIcon: EndIcon,
errorMessage,
id: idParam,
isLabelHidden = false,
label,
required,
startIcon: StartIcon,
type = 'text',
value,
onChange,
...props
}: Props,
ref: ForwardedRef<HTMLInputElement>,
) {
const hasError = errorMessage != null;
const generatedId = useId();
const id = idParam ?? generatedId;
const errorId = useId();
const state: State = hasError ? 'error' : 'normal';
return (
<div>
<label
className={clsx(
isLabelHidden
? 'sr-only'
: 'block text-sm font-medium text-slate-700',
)}
htmlFor={id}>
{label}
{required && <span className="text-danger-500 not-sr-only"> *</span>}
</label>
<div className="relative mt-1">
{StartIcon && (
<div className="pointer-events-none absolute inset-y-0 left-0 flex items-center pl-3">
<StartIcon aria-hidden="true" className="h-5 w-5 text-slate-400" />
</div>
)}
<input
ref={ref}
aria-describedby={hasError ? errorId : undefined}
aria-invalid={hasError ? true : undefined}
className={clsx(
'block w-full rounded-md sm:text-sm',
StartIcon && 'pl-10',
EndIcon && 'pr-10',
stateClasses[state],
disabled && 'bg-slate-100',
)}
defaultValue={defaultValue}
disabled={disabled}
id={id}
required={required}
type={type}
value={value != null ? value : undefined}
onChange={(event) => {
if (!onChange) {
return;
}
onChange(event.target.value, event);
}}
{...props}
/>
{EndIcon && (
<div className="pointer-events-none absolute inset-y-0 right-0 flex items-center pr-3">
<EndIcon aria-hidden="true" className="h-5 w-5 text-slate-400" />
</div>
)}
</div>
{errorMessage && (
<p className="text-danger-600 mt-2 text-sm" id={errorId}>
{errorMessage}
</p>
)}
</div>
);
}
export default forwardRef(TextInput);