import * as React from "react";import type { Label as LabelPrimitive } from "radix-ui";import { Slot } from "radix-ui";import { Controller, FormProvider, useFormContext, useFormState, type ControllerProps, type FieldPath, type FieldValues,} from "react-hook-form"; import { cn } from "../lib/utils";import { Label } from "./label"; const Form = FormProvider; type FormFieldContextValue< TFieldValues extends FieldValues = FieldValues, TName extends FieldPath<TFieldValues> = FieldPath<TFieldValues>,> = { name: TName;}; const FormFieldContext = React.createContext<FormFieldContextValue>({} as FormFieldContextValue); const FormField = < TFieldValues extends FieldValues = FieldValues, TName extends FieldPath<TFieldValues> = FieldPath<TFieldValues>,>({ ...props}: ControllerProps<TFieldValues, TName>) => { return ( <FormFieldContext.Provider value={{ name: props.name }}> <Controller {...props} /> </FormFieldContext.Provider> );}; const useFormField = () => { const fieldContext = React.useContext(FormFieldContext); const itemContext = React.useContext(FormItemContext); const { getFieldState } = useFormContext(); const formState = useFormState({ name: fieldContext.name }); const fieldState = getFieldState(fieldContext.name, formState); if (!fieldContext) { throw new Error("useFormField should be used within <FormField>"); } const { id } = itemContext; return { id, name: fieldContext.name, formItemId: `${id}-form-item`, formDescriptionId: `${id}-form-item-description`, formMessageId: `${id}-form-item-message`, ...fieldState, };}; type FormItemContextValue = { id: string;}; const FormItemContext = React.createContext<FormItemContextValue>({} as FormItemContextValue); function FormItem({ className, ...props }: React.ComponentProps<"div">) { const id = React.useId(); return ( <FormItemContext.Provider value={{ id }}> <div data-slot="form-item" className={cn("grid gap-2", className)} {...props} /> </FormItemContext.Provider> );} function FormLabel({ className, ...props }: React.ComponentProps<typeof LabelPrimitive.Root>) { const { error, formItemId } = useFormField(); return ( <Label data-slot="form-label" data-error={!!error} className={cn("data-[error=true]:text-destructive", className)} htmlFor={formItemId} {...props} /> );} function FormControl({ ...props }: React.ComponentProps<typeof Slot.Root>) { const { error, formItemId, formDescriptionId, formMessageId } = useFormField(); return ( <Slot.Root data-slot="form-control" id={formItemId} aria-describedby={!error ? `${formDescriptionId}` : `${formDescriptionId} ${formMessageId}`} aria-invalid={!!error} {...props} /> );} function FormDescription({ className, ...props }: React.ComponentProps<"p">) { const { formDescriptionId } = useFormField(); return ( <p data-slot="form-description" id={formDescriptionId} className={cn("text-sm text-muted-foreground", className)} {...props} /> );} function FormMessage({ className, ...props }: React.ComponentProps<"p">) { const { error, formMessageId } = useFormField(); // oxlint-disable-next-line executor/no-unknown-error-message -- boundary: react-hook-form field errors carry public validation text const body = error ? String(error?.message ?? "") : props.children; if (!body) { return null; } return ( <p data-slot="form-message" id={formMessageId} className={cn("text-sm text-destructive", className)} {...props} > {body} </p> );} export { useFormField, Form, FormItem, FormLabel, FormControl, FormDescription, FormMessage, FormField,};
import * as React from "react";
import type { Label as LabelPrimitive } from "radix-ui";
import { Slot } from "radix-ui";
import {
Controller,
FormProvider,
useFormContext,
useFormState,
type ControllerProps,
type FieldPath,
type FieldValues,
} from "react-hook-form";
import { cn } from "../lib/utils";
import { Label } from "./label";
const Form = FormProvider;
type FormFieldContextValue<
TFieldValues extends FieldValues = FieldValues,
TName extends FieldPath<TFieldValues> = FieldPath<TFieldValues>,
> = {
name: TName;
};
const FormFieldContext = React.createContext<FormFieldContextValue>({} as FormFieldContextValue);
const FormField = <
TFieldValues extends FieldValues = FieldValues,
TName extends FieldPath<TFieldValues> = FieldPath<TFieldValues>,
>({
...props
}: ControllerProps<TFieldValues, TName>) => {
return (
<FormFieldContext.Provider value={{ name: props.name }}>
<Controller {...props} />
</FormFieldContext.Provider>
);
};
const useFormField = () => {
const fieldContext = React.useContext(FormFieldContext);
const itemContext = React.useContext(FormItemContext);
const { getFieldState } = useFormContext();
const formState = useFormState({ name: fieldContext.name });
const fieldState = getFieldState(fieldContext.name, formState);
if (!fieldContext) {
throw new Error("useFormField should be used within <FormField>");
}
const { id } = itemContext;
return {
id,
name: fieldContext.name,
formItemId: `${id}-form-item`,
formDescriptionId: `${id}-form-item-description`,
formMessageId: `${id}-form-item-message`,
...fieldState,
};
};
type FormItemContextValue = {
id: string;
};
const FormItemContext = React.createContext<FormItemContextValue>({} as FormItemContextValue);
function FormItem({ className, ...props }: React.ComponentProps<"div">) {
const id = React.useId();
return (
<FormItemContext.Provider value={{ id }}>
<div data-slot="form-item" className={cn("grid gap-2", className)} {...props} />
</FormItemContext.Provider>
);
}
function FormLabel({ className, ...props }: React.ComponentProps<typeof LabelPrimitive.Root>) {
const { error, formItemId } = useFormField();
return (
<Label
data-slot="form-label"
data-error={!!error}
className={cn("data-[error=true]:text-destructive", className)}
htmlFor={formItemId}
{...props}
/>
);
}
function FormControl({ ...props }: React.ComponentProps<typeof Slot.Root>) {
const { error, formItemId, formDescriptionId, formMessageId } = useFormField();
return (
<Slot.Root
data-slot="form-control"
id={formItemId}
aria-describedby={!error ? `${formDescriptionId}` : `${formDescriptionId} ${formMessageId}`}
aria-invalid={!!error}
{...props}
/>
);
}
function FormDescription({ className, ...props }: React.ComponentProps<"p">) {
const { formDescriptionId } = useFormField();
return (
<p
data-slot="form-description"
id={formDescriptionId}
className={cn("text-sm text-muted-foreground", className)}
{...props}
/>
);
}
function FormMessage({ className, ...props }: React.ComponentProps<"p">) {
const { error, formMessageId } = useFormField();
// oxlint-disable-next-line executor/no-unknown-error-message -- boundary: react-hook-form field errors carry public validation text
const body = error ? String(error?.message ?? "") : props.children;
if (!body) {
return null;
}
return (
<p
data-slot="form-message"
id={formMessageId}
className={cn("text-sm text-destructive", className)}
{...props}
>
{body}
</p>
);
}
export {
useFormField,
Form,
FormItem,
FormLabel,
FormControl,
FormDescription,
FormMessage,
FormField,
};