2025-02-02 21:37:39 +00:00

246 lines
7.8 KiB
TypeScript

/* eslint-disable react/prop-types */
/* eslint-disable @typescript-eslint/no-floating-promises */
/* eslint-disable @typescript-eslint/no-explicit-any */
/* eslint-disable @typescript-eslint/prefer-optional-chain */
import { useState, useCallback, useRef } from 'react'
import { ReactCrop, centerCrop, makeAspectCrop } from 'react-image-crop'
import { useAppState } from '#components/AppShell/hooks/useAppState'
import 'react-image-crop/dist/ReactCrop.css'
import DialogModal from '#components/Templates/DialogModal'
import type { Crop } from 'react-image-crop'
interface AvatarWidgetProps {
avatar: string
setAvatar: React.Dispatch<React.SetStateAction<any>>
}
export const AvatarWidget: React.FC<AvatarWidgetProps> = ({ avatar, setAvatar }) => {
const [crop, setCrop] = useState<Crop>()
const [image, setImage] = useState<string>('')
const [cropModalOpen, setCropModalOpen] = useState<boolean>(false)
const [cropping, setCropping] = useState<boolean>(false)
const appState = useAppState()
const imgRef = useRef<HTMLImageElement>(null)
const onImageChange = useCallback((event: React.ChangeEvent<HTMLInputElement>) => {
const file = event.target.files && event.target.files[0]
if (file) {
const validFormats = ['image/jpeg', 'image/png']
const maxSizeMB = 10
const maxSizeBytes = maxSizeMB * 1024 * 1024
if (!validFormats.includes(file.type)) {
alert('Unsupported file format. Please upload a JPEG or PNG image.')
return
}
if (file.size > maxSizeBytes) {
alert(`File size exceeds ${maxSizeMB}MB. Please upload a smaller image.`)
return
}
setImage(URL.createObjectURL(file))
setCropModalOpen(true)
} else {
alert('No file selected or an error occurred while selecting the file.')
}
}, [])
const onImageLoad = useCallback((e: React.SyntheticEvent<HTMLImageElement>) => {
const { width, height } = e.currentTarget
setCrop(centerAspectCrop(width, height, 1))
}, [])
const centerAspectCrop = (mediaWidth: number, mediaHeight: number, aspect: number) => {
return centerCrop(
makeAspectCrop(
{
unit: 'px',
width: mediaWidth / 2,
},
aspect,
mediaWidth,
mediaHeight,
),
mediaWidth,
mediaHeight,
)
}
async function resizeImage(
image: HTMLImageElement,
maxWidth: number,
maxHeight: number,
): Promise<HTMLImageElement> {
const canvas = document.createElement('canvas')
const ctx = canvas.getContext('2d')
let width = image.width
let height = image.height
if (width > maxWidth) {
height *= maxWidth / width
width = maxWidth
}
if (height > maxHeight) {
width *= maxHeight / height
height = maxHeight
}
canvas.width = width
canvas.height = height
if (ctx) {
ctx.drawImage(image, 0, 0, width, height)
}
const resizedImage = new Image()
resizedImage.src = canvas.toDataURL()
await resizedImage.decode()
return resizedImage
}
const renderCrop = useCallback(async () => {
const image = imgRef.current
if (crop && image) {
const resizedImage = await resizeImage(image, 1024, 1024) // Bildgröße vor dem Zuschneiden reduzieren
const scaleX = resizedImage.naturalWidth / resizedImage.width
const scaleY = resizedImage.naturalHeight / resizedImage.height
const canvas = new OffscreenCanvas(crop.width * scaleX, crop.height * scaleY)
const ctx = canvas.getContext('2d')
const pixelRatio = window.devicePixelRatio
canvas.width = crop.width * pixelRatio * scaleX
canvas.height = crop.height * pixelRatio * scaleY
if (ctx) {
ctx.setTransform(pixelRatio, 0, 0, pixelRatio, 0, 0)
ctx.drawImage(
resizedImage,
crop.x * scaleX,
crop.y * scaleY,
crop.width * scaleX,
crop.height * scaleY,
0,
0,
crop.width * scaleX,
crop.height * scaleY,
)
}
const blob = await canvas.convertToBlob()
await resizeBlob(blob)
setCropping(false)
setImage('')
}
// eslint-disable-next-line react-hooks/exhaustive-deps
}, [crop])
const resizeBlob = useCallback(
async (blob: Blob) => {
const img = new Image()
img.src = URL.createObjectURL(blob)
await img.decode()
const canvas = new OffscreenCanvas(400, 400)
const ctx = canvas.getContext('2d')
ctx?.drawImage(img, 0, 0, 400, 400)
const resizedBlob = await canvas.convertToBlob()
const asset = await appState.assetsApi.upload(resizedBlob, 'avatar')
setAvatar(asset.id)
},
[appState.assetsApi, setAvatar],
)
return (
<>
{!cropping ? (
<label className='custom-file-upload'>
<input
type='file'
accept='image/*'
className='tw-file-input tw-w-full tw-max-w-xs'
onChange={onImageChange}
/>
<div className='button tw-btn tw-btn-lg tw-btn-circle tw-animate-none'>
<svg
xmlns='http://www.w3.org/2000/svg'
fill='none'
viewBox='0 0 24 24'
strokeWidth='1.5'
stroke='currentColor'
className='tw-w-6 tw-h-6'
>
<path
strokeLinecap='round'
strokeLinejoin='round'
d='M3 16.5v2.25A2.25 2.25 0 005.25 21h13.5A2.25 2.25 0 0021 18.75V16.5m-13.5-9L12 3m0 0l4.5 4.5M12 3v13.5'
/>
</svg>
</div>
{avatar ? (
<div className='tw-h-20 tw-w-20'>
<img
src={appState.assetsApi.url + avatar}
className='tw-h-20 tw-w-20 tw-rounded-full'
/>
</div>
) : (
<div className='tw-h-20 tw-w-20'>
<svg
xmlns='http://www.w3.org/2000/svg'
version='1.0'
viewBox='0 0 150 150'
className='tw-w-20 tw-h-20 tw-rounded-full'
style={{ backgroundColor: '#eee' }}
>
<path
fill='#ccc'
d='M 104.68731,56.689353 C 102.19435,80.640493 93.104981,97.26875 74.372196,97.26875 55.639402,97.26875 46.988823,82.308034 44.057005,57.289941 41.623314,34.938838 55.639402,15.800152 74.372196,15.800152 c 18.732785,0 32.451944,18.493971 30.315114,40.889201 z'
/>
<path
fill='#ccc'
d='M 92.5675 89.6048 C 90.79484 93.47893 89.39893 102.4504 94.86478 106.9039 C 103.9375 114.2963 106.7064 116.4723 118.3117 118.9462 C 144.0432 124.4314 141.6492 138.1543 146.5244 149.2206 L 4.268444 149.1023 C 8.472223 138.6518 6.505799 124.7812 32.40051 118.387 C 41.80992 116.0635 45.66513 113.8823 53.58659 107.0158 C 58.52744 102.7329 57.52583 93.99267 56.43084 89.26926 C 52.49275 88.83011 94.1739 88.14054 92.5675 89.6048 z'
/>
</svg>
</div>
)}
</label>
) : (
<div className='tw-w-20 tw-flex tw-items-center tw-justify-center'>
<span className='tw-loading tw-loading-spinner'></span>
</div>
)}
<DialogModal
title=''
isOpened={cropModalOpen}
onClose={() => {
setCropModalOpen(false)
setImage('')
}}
closeOnClickOutside={false}
>
<ReactCrop crop={crop} onChange={(c) => setCrop(c)} aspect={1}>
<img src={image} ref={imgRef} onLoad={onImageLoad} />
</ReactCrop>
<button
className={'tw-btn tw-btn-primary'}
onClick={() => {
setCropping(true)
setCropModalOpen(false)
renderCrop()
}}
>
Select
</button>
</DialogModal>
</>
)
}