Files
IOPaint/web_app/src/components/FileSelect.tsx
2023-11-23 16:28:47 +08:00

72 lines
1.9 KiB
TypeScript

import { useState } from "react"
import useResolution from "@/hooks/useResolution"
type FileSelectProps = {
onSelection: (file: File) => void
}
export default function FileSelect(props: FileSelectProps) {
const { onSelection } = props
const [uploadElemId] = useState(`file-upload-${Math.random().toString()}`)
const resolution = useResolution()
function onFileSelected(file: File) {
if (!file) {
return
}
// Skip non-image files
const isImage = file.type.match("image.*")
if (!isImage) {
return
}
try {
// Check if file is larger than 20mb
if (file.size > 20 * 1024 * 1024) {
throw new Error("file too large")
}
onSelection(file)
} catch (e) {
// eslint-disable-next-line
alert(`error: ${(e as any).message}`)
}
}
return (
<div className="absolute flex w-screen h-screen justify-center items-center pointer-events-none">
<label
htmlFor={uploadElemId}
className="grid border-[2px] border-[dashed] rounded-lg min-w-[600px] hover:bg-primary hover:text-primary-foreground pointer-events-auto"
>
<div
className="grid p-16 w-full h-full"
onDragOver={(ev) => {
ev.stopPropagation()
ev.preventDefault()
}}
>
<input
className="hidden"
id={uploadElemId}
name={uploadElemId}
type="file"
onChange={(ev) => {
const file = ev.currentTarget.files?.[0]
if (file) {
onFileSelected(file)
}
}}
accept="image/png, image/jpeg"
/>
<p className="text-center">
{resolution === "desktop"
? "Click here or drag an image file"
: "Tap here to load your picture"}
</p>
</div>
</label>
</div>
)
}