All files / react-app/src/components/Inputs form.tsx

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import type * as LabelPrimitive from "@radix-ui/react-label";
import { Slot } from "@radix-ui/react-slot";
import * as React 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 }
>(({ className, children, ...props }, ref) => {
  const { error, formMessageId } = useFormField();
  const body = error && !Array.isArray(error) ? String(error?.message) : children;
 
  if (!body) {
    return null;
  }
 
  return (
    <p
      ref={ref}
      id={formMessageId}
      className={cn("text-[0.8rem] font-medium text-destructive", className)}
      {...props}
    >
      {body}
    </p>
  );
});
FormMessage.displayName = "FormMessage";
 
export {
  useFormField,
  Form,
  FormItem,
  FormLabel,
  FormControl,
  FormDescription,
  FormMessage,
  FormField,
};