form.json — ui Source File

Source Code

{
  "$schema": "https://ui.shadcn.com/schema/registry-item.json",
  "name": "form",
  "dependencies": [
    "radix-ui",
    "@hookform/resolvers",
    "zod",
    "react-hook-form"
  ],
  "registryDependencies": [
    "button",
    "label"
  ],
  "files": [
    {
      "path": "registry/new-york-v4/ui/form.tsx",
      "content": "\"use client\"\n\nimport * as React from \"react\"\nimport type { Label as LabelPrimitive } from \"radix-ui\"\nimport { Slot } from \"radix-ui\"\nimport {\n  Controller,\n  FormProvider,\n  useFormContext,\n  useFormState,\n  type ControllerProps,\n  type FieldPath,\n  type FieldValues,\n} from \"react-hook-form\"\n\nimport { cn } from \"@/lib/utils\"\nimport { Label } from \"@/registry/new-york-v4/ui/label\"\n\nconst Form = FormProvider\n\ntype FormFieldContextValue<\n  TFieldValues extends FieldValues = FieldValues,\n  TName extends FieldPath<TFieldValues> = FieldPath<TFieldValues>,\n> = {\n  name: TName\n}\n\nconst FormFieldContext = React.createContext<FormFieldContextValue>(\n  {} as FormFieldContextValue\n)\n\nconst FormField = <\n  TFieldValues extends FieldValues = FieldValues,\n  TName extends FieldPath<TFieldValues> = FieldPath<TFieldValues>,\n>({\n  ...props\n}: ControllerProps<TFieldValues, TName>) => {\n  return (\n    <FormFieldContext.Provider value={{ name: props.name }}>\n      <Controller {...props} />\n    </FormFieldContext.Provider>\n  )\n}\n\nconst useFormField = () => {\n  const fieldContext = React.useContext(FormFieldContext)\n  const itemContext = React.useContext(FormItemContext)\n  const { getFieldState } = useFormContext()\n  const formState = useFormState({ name: fieldContext.name })\n  const fieldState = getFieldState(fieldContext.name, formState)\n\n  if (!fieldContext) {\n    throw new Error(\"useFormField should be used within <FormField>\")\n  }\n\n  const { id } = itemContext\n\n  return {\n    id,\n    name: fieldContext.name,\n    formItemId: `${id}-form-item`,\n    formDescriptionId: `${id}-form-item-description`,\n    formMessageId: `${id}-form-item-message`,\n    ...fieldState,\n  }\n}\n\ntype FormItemContextValue = {\n  id: string\n}\n\nconst FormItemContext = React.createContext<FormItemContextValue>(\n  {} as FormItemContextValue\n)\n\nfunction FormItem({ className, ...props }: React.ComponentProps<\"div\">) {\n  const id = React.useId()\n\n  return (\n    <FormItemContext.Provider value={{ id }}>\n      <div\n        data-slot=\"form-item\"\n        className={cn(\"grid gap-2\", className)}\n        {...props}\n      />\n    </FormItemContext.Provider>\n  )\n}\n\nfunction FormLabel({\n  className,\n  ...props\n}: React.ComponentProps<typeof LabelPrimitive.Root>) {\n  const { error, formItemId } = useFormField()\n\n  return (\n    <Label\n      data-slot=\"form-label\"\n      data-error={!!error}\n      className={cn(\"data-[error=true]:text-destructive\", className)}\n      htmlFor={formItemId}\n      {...props}\n    />\n  )\n}\n\nfunction FormControl({ ...props }: React.ComponentProps<typeof Slot.Root>) {\n  const { error, formItemId, formDescriptionId, formMessageId } = useFormField()\n\n  return (\n    <Slot.Root\n      data-slot=\"form-control\"\n      id={formItemId}\n      aria-describedby={\n        !error\n          ? `${formDescriptionId}`\n          : `${formDescriptionId} ${formMessageId}`\n      }\n      aria-invalid={!!error}\n      {...props}\n    />\n  )\n}\n\nfunction FormDescription({ className, ...props }: React.ComponentProps<\"p\">) {\n  const { formDescriptionId } = useFormField()\n\n  return (\n    <p\n      data-slot=\"form-description\"\n      id={formDescriptionId}\n      className={cn(\"text-muted-foreground text-sm\", className)}\n      {...props}\n    />\n  )\n}\n\nfunction FormMessage({ className, ...props }: React.ComponentProps<\"p\">) {\n  const { error, formMessageId } = useFormField()\n  const body = error ? String(error?.message ?? \"\") : props.children\n\n  if (!body) {\n    return null\n  }\n\n  return (\n    <p\n      data-slot=\"form-message\"\n      id={formMessageId}\n      className={cn(\"text-destructive text-sm\", className)}\n      {...props}\n    >\n      {body}\n    </p>\n  )\n}\n\nexport {\n  useFormField,\n  Form,\n  FormItem,\n  FormLabel,\n  FormControl,\n  FormDescription,\n  FormMessage,\n  FormField,\n}\n",
      "type": "registry:ui"
    }
  ],
  "type": "registry:ui"
}