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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 | 105x 105x 105x 105x 9059x 9059x 9059x 9059x 9059x 9059x 9059x 105x 105x 3434x 105x 105x 3526x 105x 105x 1721x 105x 105x 831x 105x 105x 2981x 2981x 2981x 2981x 2981x 2981x 423x 169x 169x 3x 169x 169x 2981x 2126x 105x | import type * as LabelPrimitive from "@radix-ui/react-label";
import { Slot } from "@radix-ui/react-slot";
import * as React from "react";
import { useEffect, useRef, useState } from "react";
import {
Controller,
ControllerProps,
FieldPath,
FieldValues,
FormProvider,
useFormContext,
} from "react-hook-form";
import { Label } from "@/components/Inputs";
import { cn } from "@/utils";
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, formState } = useFormContext();
const fieldState = getFieldState(fieldContext.name, formState);
Iif (!fieldContext) {
throw new Error("useFormField should be used within <FormField>");
}
const { id } = itemContext;
return {
id,
name: fieldContext.name,
formItemId: fieldContext.name,
formDescriptionId: `${id}-form-item-description`,
formMessageId: `${id}-form-item-message`,
...fieldState,
};
};
type FormItemContextValue = {
id: string;
};
const FormItemContext = React.createContext<FormItemContextValue>({} as FormItemContextValue);
const FormItem = React.forwardRef<
HTMLDivElement,
React.HTMLAttributes<HTMLDivElement> & { className?: string }
>(({ className, ...props }, ref) => {
const id = React.useId();
return (
<FormItemContext.Provider value={{ id }}>
<div ref={ref} className={className} {...props} />
</FormItemContext.Provider>
);
});
FormItem.displayName = "FormItem";
const FormLabel = React.forwardRef<
React.ElementRef<typeof LabelPrimitive.Root>,
React.ComponentPropsWithoutRef<typeof LabelPrimitive.Root> & {
className?: string;
htmlFor?: string;
}
>(({ className, htmlFor, ...props }, ref) => {
const { error, formItemId } = useFormField();
return (
<Label
ref={ref}
className={cn(error && "text-destructive", className)}
htmlFor={htmlFor || formItemId}
{...props}
/>
);
});
FormLabel.displayName = "FormLabel";
const FormControl = React.forwardRef<
React.ElementRef<typeof Slot>,
React.ComponentPropsWithoutRef<typeof Slot>
>(({ ...props }, ref) => {
const { error, formItemId, formDescriptionId, formMessageId } = useFormField();
return (
<Slot
ref={ref}
id={formItemId}
aria-describedby={!error ? `${formDescriptionId}` : `${formDescriptionId} ${formMessageId}`}
aria-invalid={!!error}
{...props}
/>
);
});
FormControl.displayName = "FormControl";
const FormDescription = React.forwardRef<
HTMLParagraphElement,
React.HTMLAttributes<HTMLParagraphElement> & { className?: string }
>(({ className, ...props }, ref) => {
const { formDescriptionId } = useFormField();
return <p ref={ref} id={formDescriptionId} className={className} {...props} />;
});
FormDescription.displayName = "FormDescription";
const FormMessage = React.forwardRef<
HTMLParagraphElement,
React.HTMLAttributes<HTMLParagraphElement> & {
className?: string;
announceOn?: unknown;
debounceMs?: number;
}
>(({ className, children, announceOn, debounceMs = 1000, ...props }, ref) => {
const { error, formMessageId } = useFormField();
const [announceCounter, setAnnounceCounter] = useState(0);
const timeoutRef = useRef<number | null>(null);
const body = error && !Array.isArray(error) ? String(error?.message) : children;
const shouldAnnounce = announceOn !== null && !!body;
// Screen readers re-read a live region only if its text content changes.
// Increasing announceCounter forces re-render; the live-region now has “new” content
// Forcing screen readers to reannounce error on every keystroke.
// Debounce: every keystroke clears & restarts the timer.
// After debounceMs of silence, we increment announceCounter → re-render,
// so the screen reader reads the latest error once.
useEffect(() => {
if (!shouldAnnounce) return;
if (timeoutRef.current) clearTimeout(timeoutRef.current);
timeoutRef.current = setTimeout(() => {
setAnnounceCounter((n) => n + 1);
}, debounceMs) as unknown as number;
return () => {
Eif (timeoutRef.current) clearTimeout(timeoutRef.current);
};
}, [announceOn, body, shouldAnnounce, debounceMs]);
if (!body) {
return null;
}
return (
<p
ref={ref}
id={formMessageId}
role="status"
aria-live="polite"
className={cn("text-[0.8rem] font-medium text-destructive", className)}
{...props}
>
{body}
{/* Invisible text that changes every keystroke so screen recoders re-read error */}
{shouldAnnounce && <span className="sr-only">invalid {announceCounter}</span>}
</p>
);
});
FormMessage.displayName = "FormMessage";
export {
useFormField,
Form,
FormItem,
FormLabel,
FormControl,
FormDescription,
FormMessage,
FormField,
};
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