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"use client"
import type { ButtonProps, RecipeProps } from "@chakra-ui/react"
import {
Button,
FileUpload as ChakraFileUpload,
Icon,
IconButton,
Span,
Text,
useFileUploadContext,
useRecipe,
} from "@chakra-ui/react"
import * as React from "react"
import { LuFile, LuUpload, LuX } from "react-icons/lu"
export interface FileUploadRootProps extends ChakraFileUpload.RootProps {
inputProps?: React.InputHTMLAttributes<HTMLInputElement>
}
export const FileUploadRoot = React.forwardRef<
HTMLInputElement,
FileUploadRootProps
>(function FileUploadRoot(props, ref) {
const { children, inputProps, ...rest } = props
return (
<ChakraFileUpload.Root {...rest}>
<ChakraFileUpload.HiddenInput ref={ref} {...inputProps} />
{children}
</ChakraFileUpload.Root>
)
})
export interface FileUploadDropzoneProps
extends ChakraFileUpload.DropzoneProps {
label: React.ReactNode
description?: React.ReactNode
}
export const FileUploadDropzone = React.forwardRef<
HTMLInputElement,
FileUploadDropzoneProps
>(function FileUploadDropzone(props, ref) {
const { children, label, description, ...rest } = props
return (
<ChakraFileUpload.Dropzone ref={ref} {...rest}>
<Icon fontSize="xl" color="fg.muted">
<LuUpload />
</Icon>
<ChakraFileUpload.DropzoneContent>
<div>{label}</div>
{description && <Text color="fg.muted">{description}</Text>}
</ChakraFileUpload.DropzoneContent>
{children}
</ChakraFileUpload.Dropzone>
)
})
interface VisibilityProps {
showSize?: boolean
clearable?: boolean
}
interface FileUploadItemProps extends VisibilityProps {
file: File
}
const FileUploadItem = React.forwardRef<HTMLLIElement, FileUploadItemProps>(
function FileUploadItem(props, ref) {
const { file, showSize, clearable } = props
return (
<ChakraFileUpload.Item file={file} ref={ref}>
<ChakraFileUpload.ItemPreview asChild>
<Icon fontSize="lg" color="fg.muted">
<LuFile />
</Icon>
</ChakraFileUpload.ItemPreview>
{showSize ? (
<ChakraFileUpload.ItemContent>
<ChakraFileUpload.ItemName />
<ChakraFileUpload.ItemSizeText />
</ChakraFileUpload.ItemContent>
) : (
<ChakraFileUpload.ItemName flex="1" />
)}
{clearable && (
<ChakraFileUpload.ItemDeleteTrigger asChild>
<IconButton variant="ghost" color="fg.muted" size="xs">
<LuX />
</IconButton>
</ChakraFileUpload.ItemDeleteTrigger>
)}
</ChakraFileUpload.Item>
)
},
)
interface FileUploadListProps
extends VisibilityProps,
ChakraFileUpload.ItemGroupProps {
files?: File[]
}
export const FileUploadList = React.forwardRef<
HTMLUListElement,
FileUploadListProps
>(function FileUploadList(props, ref) {
const { showSize, clearable, files, ...rest } = props
const fileUpload = useFileUploadContext()
const acceptedFiles = files ?? fileUpload.acceptedFiles
if (acceptedFiles.length === 0) return null
return (
<ChakraFileUpload.ItemGroup ref={ref} {...rest}>
{acceptedFiles.map((file) => (
<FileUploadItem
key={file.name}
file={file}
showSize={showSize}
clearable={clearable}
/>
))}
</ChakraFileUpload.ItemGroup>
)
})
type Assign<T, U> = Omit<T, keyof U> & U
interface FileInputProps extends Assign<ButtonProps, RecipeProps<"input">> {
placeholder?: React.ReactNode
}
export const FileInput = React.forwardRef<HTMLButtonElement, FileInputProps>(
function FileInput(props, ref) {
const inputRecipe = useRecipe({ key: "input" })
const [recipeProps, restProps] = inputRecipe.splitVariantProps(props)
const { placeholder = "Select file(s)", ...rest } = restProps
return (
<ChakraFileUpload.Trigger asChild>
<Button
unstyled
py="0"
ref={ref}
{...rest}
css={[inputRecipe(recipeProps), props.css]}
>
<ChakraFileUpload.Context>
{({ acceptedFiles }) => {
if (acceptedFiles.length === 1) {
return <span>{acceptedFiles[0].name}</span>
}
if (acceptedFiles.length > 1) {
return <span>{acceptedFiles.length} files</span>
}
return <Span color="fg.subtle">{placeholder}</Span>
}}
</ChakraFileUpload.Context>
</Button>
</ChakraFileUpload.Trigger>
)
},
)
export const FileUploadLabel = ChakraFileUpload.Label
export const FileUploadClearTrigger = ChakraFileUpload.ClearTrigger
export const FileUploadTrigger = ChakraFileUpload.Trigger
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