Files
upload-gltf/components/UploadZone.tsx
T
2026-04-03 13:45:23 +02:00

449 lines
18 KiB
TypeScript

'use client'
import { useCallback, useRef, useState } from 'react'
import { useDropzone, FileRejection } from 'react-dropzone'
import dynamic from 'next/dynamic'
const ModelViewer = dynamic(() => import('./ModelViewer'), { ssr: false })
type FileStatus = 'pending' | 'uploading' | 'success' | 'error'
interface FileEntry {
file: File
status: FileStatus
progress: number
error?: string
filename?: string
previewUrl?: string
viewerOpen?: boolean
}
interface UploadResult {
success: boolean
filename?: string
message?: string
error?: string
gitOutput?: string
gitError?: string
}
const ACCEPTED_FORMATS = {
'model/gltf-binary': ['.glb'],
'model/gltf+json': ['.gltf'],
'image/png': ['.png'],
'image/jpeg': ['.jpg', '.jpeg'],
'image/webp': ['.webp'],
}
const MODEL_EXTENSIONS = ['.glb', '.gltf']
const TEXTURE_EXTENSIONS = ['.png', '.jpg', '.jpeg', '.webp']
const ALL_EXTENSIONS = [...MODEL_EXTENSIONS, ...TEXTURE_EXTENSIONS]
function formatBytes(bytes: number): string {
if (bytes === 0) return '0 B'
const k = 1024
const sizes = ['B', 'KB', 'MB', 'GB']
const i = Math.floor(Math.log(bytes) / Math.log(k))
return `${parseFloat((bytes / Math.pow(k, i)).toFixed(1))} ${sizes[i]}`
}
function getFileType(filename: string): 'model' | 'texture' | null {
const ext = filename.slice(filename.lastIndexOf('.')).toLowerCase()
if (MODEL_EXTENSIONS.includes(ext)) return 'model'
if (TEXTURE_EXTENSIONS.includes(ext)) return 'texture'
return null
}
function uploadSingleFile(
file: File,
secret: string,
assetName: string,
onProgress: (pct: number) => void,
xhrRef: { current: XMLHttpRequest | null }
): Promise<UploadResult> {
return new Promise((resolve) => {
const formData = new FormData()
formData.append('file', file)
if (assetName.trim()) formData.append('assetName', assetName.trim())
const xhr = new XMLHttpRequest()
xhrRef.current = xhr
xhr.upload.onprogress = (e) => {
if (e.lengthComputable) onProgress(Math.round((e.loaded / e.total) * 100))
}
xhr.onload = () => {
try {
resolve(JSON.parse(xhr.responseText))
} catch {
resolve({ success: false, error: `Unexpected response (HTTP ${xhr.status})` })
}
}
xhr.onerror = () => resolve({ success: false, error: 'Network error.' })
xhr.onabort = () => resolve({ success: false, error: 'Cancelled.' })
xhr.open('POST', '/api/upload')
xhr.setRequestHeader('x-upload-secret', secret.trim())
xhr.send(formData)
})
}
export default function UploadZone() {
const [files, setFiles] = useState<FileEntry[]>([])
const [isUploading, setIsUploading] = useState(false)
const [secret, setSecret] = useState('')
const [secretVisible, setSecretVisible] = useState(false)
const [assetName, setAssetName] = useState('')
const [globalError, setGlobalError] = useState<string | null>(null)
const xhrRef = useRef<XMLHttpRequest | null>(null)
const updateFile = (index: number, patch: Partial<FileEntry>) => {
setFiles((prev) => prev.map((f, i) => i === index ? { ...f, ...patch } : f))
}
const handleUpload = useCallback(async () => {
if (!secret.trim()) {
setGlobalError('Please enter the access key before uploading.')
return
}
if (files.length === 0) return
setIsUploading(true)
setGlobalError(null)
for (let i = 0; i < files.length; i++) {
if (files[i].status === 'success') continue
updateFile(i, { status: 'uploading', progress: 0, error: undefined })
const result = await uploadSingleFile(
files[i].file,
secret,
assetName,
(pct) => updateFile(i, { progress: pct }),
xhrRef
)
updateFile(i, {
status: result.success ? 'success' : 'error',
progress: result.success ? 100 : 0,
error: result.success ? undefined : result.error,
filename: result.filename,
})
}
setIsUploading(false)
}, [files, secret, assetName])
const handleCancel = () => { xhrRef.current?.abort() }
const removeFile = (index: number) => {
const file = files[index]
if (file.previewUrl) {
URL.revokeObjectURL(file.previewUrl)
}
setFiles((prev) => prev.filter((_, i) => i !== index))
}
const handleReset = () => {
files.forEach((f) => {
if (f.previewUrl) URL.revokeObjectURL(f.previewUrl)
})
setFiles([])
setGlobalError(null)
setIsUploading(false)
}
const onDrop = useCallback((acceptedFiles: File[], rejectedFiles: FileRejection[]) => {
if (rejectedFiles.length > 0) {
const codes = rejectedFiles[0].errors.map((e) => e.code).join(', ')
setGlobalError(
codes.includes('file-invalid-type')
? `Unsupported format. Use: ${ALL_EXTENSIONS.join(', ')}`
: codes.includes('file-too-large')
? 'File too large (max 2 GB)'
: `File rejected: ${codes}`
)
return
}
setGlobalError(null)
setFiles((prev) => {
const existingNames = new Set(prev.map((f) => f.file.name))
const newEntries: FileEntry[] = acceptedFiles
.filter((f) => !existingNames.has(f.name))
.map((file) => {
const entry: FileEntry = { file, status: 'pending', progress: 0, viewerOpen: true }
const type = getFileType(file.name)
if (type === 'model') {
entry.previewUrl = URL.createObjectURL(file)
}
return entry
})
return [...prev, ...newEntries]
})
}, [])
const { getRootProps, getInputProps, isDragActive, isDragReject } = useDropzone({
onDrop,
accept: ACCEPTED_FORMATS,
maxSize: 2 * 1024 * 1024 * 1024,
disabled: isUploading,
multiple: false,
})
const allDone = files.length > 0 && files.every((f) => f.status === 'success')
const hasErrors = files.some((f) => f.status === 'error')
return (
<div className="w-full max-w-2xl space-y-4">
<div className="space-y-1.5">
<label className="block text-sm font-medium text-gray-300">Access Key</label>
<div className="relative">
<input
type={secretVisible ? 'text' : 'password'}
value={secret}
onChange={(e) => setSecret(e.target.value)}
placeholder="Enter secret key..."
disabled={isUploading}
className="w-full bg-black-800 border border-white/30 rounded-xl px-4 py-2.5 pr-12
text-gray-100 placeholder-gray-500 text-sm
focus:outline-none focus:ring-2 focus:ring-white/50 focus:border-white/50
disabled:opacity-50 disabled:cursor-not-allowed transition"
/>
<button
type="button"
onClick={() => setSecretVisible((v) => !v)}
className="absolute right-3 top-1/2 -translate-y-1/2 text-gray-500 hover:text-gray-300 transition"
tabIndex={-1}
>
{secretVisible ? (
<svg xmlns="http://www.w3.org/2000/svg" className="h-4 w-4" fill="none" viewBox="0 0 24 24" stroke="currentColor" strokeWidth={2}>
<path strokeLinecap="round" strokeLinejoin="round" d="M13.875 18.825A10.05 10.05 0 0112 19c-4.478 0-8.268-2.943-9.543-7a9.97 9.97 0 011.563-3.029m5.858.908a3 3 0 114.243 4.243M9.878 9.878l4.242 4.242M9.88 9.88l-3.29-3.29m7.532 7.532l3.29 3.29M3 3l3.59 3.59m0 0A9.953 9.953 0 0112 5c4.478 0 8.268 2.943 9.543 7a10.025 10.025 0 01-4.132 5.411m0 0L21 21" />
</svg>
) : (
<svg xmlns="http://www.w3.org/2000/svg" className="h-4 w-4" fill="none" viewBox="0 0 24 24" stroke="currentColor" strokeWidth={2}>
<path strokeLinecap="round" strokeLinejoin="round" d="M15 12a3 3 0 11-6 0 3 3 0 016 0z" />
<path strokeLinecap="round" strokeLinejoin="round" d="M2.458 12C3.732 7.943 7.523 5 12 5c4.478 0 8.268 2.943 9.542 7-1.274 4.057-5.064 7-9.542 7-4.477 0-8.268-2.943-9.542-7z" />
</svg>
)}
</button>
</div>
</div>
<div className="space-y-1.5">
<label className="block text-sm font-medium text-gray-300">
Asset Name
<span className="text-gray-500 font-normal ml-2"> common name for model and texture</span>
</label>
<input
type="text"
value={assetName}
onChange={(e) => setAssetName(e.target.value)}
placeholder="e.g., tower, stone_floor, brick_wall..."
disabled={isUploading}
className="w-full bg-black-800 border border-white/30 rounded-xl px-4 py-2.5
text-gray-100 placeholder-gray-500 text-sm font-mono
focus:outline-none focus:ring-2 focus:ring-white/50 focus:border-white/50
disabled:opacity-50 disabled:cursor-not-allowed transition"
/>
</div>
{files.length === 0 && (
<div
{...getRootProps()}
className={`
relative border-2 border-dashed rounded-2xl p-8 text-center cursor-pointer transition-all duration-200 bg-black-800
${isUploading ? 'cursor-not-allowed opacity-60 border-white/20' : ''}
${isDragReject ? 'border-red-500 bg-red-900/20' : ''}
${isDragActive && !isDragReject ? 'border-white/50 bg-black-700 scale-[1.01]' : ''}
${!isDragActive && !isDragReject && !isUploading
? 'border-white/30 hover:border-white/50 hover:bg-black-700'
: ''}
`}
>
<input {...getInputProps()} />
<div className="flex justify-center mb-3">
<div className={`w-12 h-12 rounded-full flex items-center justify-center transition ${isDragActive ? 'bg-gray-700' : 'bg-black-700'}`}>
<svg className={`w-6 h-6 transition ${isDragActive ? 'text-white' : 'text-gray-400'}`}
fill="none" viewBox="0 0 24 24" stroke="currentColor" strokeWidth={1.5}>
<path strokeLinecap="round" strokeLinejoin="round"
d="M3 16.5v2.25A2.25 2.25 0 005.25 21h13.5A2.25 2.25 0 0021 18.75V16.5m-13.5-9L12 3m0 0l4.5 4.5M12 3v13.5" />
</svg>
</div>
</div>
{isDragReject ? (
<p className="text-sm font-medium text-red-400">Unsupported format</p>
) : isDragActive ? (
<p className="text-sm font-medium text-gray-200">Release to add</p>
) : (
<>
<p className="text-sm font-medium text-gray-300">
Drag files here
<span className="text-gray-500 font-normal"> or click to browse</span>
</p>
<p className="text-xs text-gray-500 mt-1">
Models: .glb, .gltf · Textures: .png, .jpg, .webp
</p>
</>
)}
</div>
)}
{globalError && (
<p className="text-xs text-red-400 text-center">{globalError}</p>
)}
{files.length > 0 && (
<div className="space-y-2">
{files.map((entry, i) => {
const type = getFileType(entry.file.name)
return (
<div key={`${entry.file.name}-${i}`}>
<div className="flex items-center gap-3 bg-black-800 border border-white/20 rounded-xl px-4 py-3">
<div className="shrink-0">
{entry.status === 'success' ? (
<div className="w-8 h-8 rounded-full bg-green-900/30 flex items-center justify-center">
<svg className="w-4 h-4 text-green-400" fill="none" viewBox="0 0 24 24" stroke="currentColor" strokeWidth={2.5}>
<path strokeLinecap="round" strokeLinejoin="round" d="M5 13l4 4L19 7" />
</svg>
</div>
) : entry.status === 'error' ? (
<div className="w-8 h-8 rounded-full bg-red-900/30 flex items-center justify-center">
<svg className="w-4 h-4 text-red-400" fill="none" viewBox="0 0 24 24" stroke="currentColor" strokeWidth={2.5}>
<path strokeLinecap="round" strokeLinejoin="round" d="M6 18L18 6M6 6l12 12" />
</svg>
</div>
) : entry.status === 'uploading' ? (
<div className="w-8 h-8 rounded-full bg-gray-700 flex items-center justify-center">
<svg className="w-4 h-4 text-gray-300 animate-spin" fill="none" viewBox="0 0 24 24">
<circle className="opacity-25" cx="12" cy="12" r="10" stroke="currentColor" strokeWidth="4" />
<path className="opacity-75" fill="currentColor" d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4zm2 5.291A7.962 7.962 0 014 12H0c0 3.042 1.135 5.824 3 7.938l3-2.647z" />
</svg>
</div>
) : (
<button
onClick={() => {
if (entry.previewUrl && type === 'model') {
updateFile(i, { viewerOpen: !entry.viewerOpen })
}
}}
className={`shrink-0 w-8 h-8 rounded-full flex items-center justify-center transition ${
entry.previewUrl && type === 'model'
? 'bg-black-700 hover:bg-gray-700 cursor-pointer'
: 'bg-black-700 cursor-default'
}`}
>
<svg
className={`w-4 h-4 text-gray-500 transition-transform ${entry.viewerOpen ? 'rotate-180' : ''}`}
fill="none" viewBox="0 0 24 24" stroke="currentColor" strokeWidth={1.5}
>
<path strokeLinecap="round" strokeLinejoin="round" d="M19 9l-7 7-7-7" />
</svg>
</button>
)}
</div>
<div className="flex-1 min-w-0">
<div className="flex items-center gap-2">
<span className="text-sm text-gray-200 font-mono truncate">{entry.file.name}</span>
{type && (
<span className={`shrink-0 text-xs px-1.5 py-0.5 rounded-full
${type === 'model' ? 'bg-gray-700 text-gray-300' : 'bg-gray-700 text-gray-300'}`}>
{type === 'model' ? '3D' : 'Texture'}
</span>
)}
</div>
<div className="flex items-center gap-2 mt-0.5">
<span className="text-xs text-gray-500">{formatBytes(entry.file.size)}</span>
{entry.status === 'error' && entry.error && (
<span className="text-xs text-red-400 truncate">{entry.error}</span>
)}
{entry.status === 'success' && entry.filename && (
<span className="text-xs text-green-400 font-mono">{entry.filename}</span>
)}
</div>
{entry.status === 'uploading' && (
<div className="mt-1.5 w-full h-1 bg-black-700 rounded-full overflow-hidden">
<div
className="h-full bg-gray-400 rounded-full transition-all duration-200"
style={{ width: `${entry.progress}%` }}
/>
</div>
)}
</div>
{entry.status !== 'uploading' && (
<button
onClick={() => removeFile(i)}
className="shrink-0 text-gray-600 hover:text-red-400 transition"
>
<svg className="w-4 h-4" fill="none" viewBox="0 0 24 24" stroke="currentColor" strokeWidth={2}>
<path strokeLinecap="round" strokeLinejoin="round" d="M6 18L18 6M6 6l12 12" />
</svg>
</button>
)}
</div>
{entry.previewUrl && type === 'model' && entry.status !== 'success' && (
<div
className={`transition-all duration-300 ease-in-out ${
entry.viewerOpen ? 'max-h-[500px] opacity-100 mt-2' : 'max-h-0 opacity-0'
}`}
>
<ModelViewer
url={entry.previewUrl}
filename={entry.file.name}
size={formatBytes(entry.file.size)}
/>
</div>
)}
</div>
);
})}
</div>
)}
<div className="flex gap-3">
{!isUploading && files.some((f) => f.status === 'pending' || f.status === 'error') && (
<button
onClick={handleUpload}
className="flex-1 bg-white text-black font-medium text-sm
py-2.5 px-6 rounded-xl transition-all duration-150
hover:bg-gray-200 focus:outline-none focus:ring-2 focus:ring-white/50 border border-white/20"
style={{ color: '#000000' }}
>
Upload {files.filter(f => f.status !== 'success').length > 1
? `${files.filter(f => f.status !== 'success').length} files`
: 'file'} & Push to Git
</button>
)}
{isUploading && (
<button
onClick={handleCancel}
className="flex-1 bg-black-700 text-gray-300 font-medium text-sm
py-2.5 px-6 rounded-xl border border-black-600 transition-colors duration-150
hover:bg-black-600"
>
Cancel
</button>
)}
{(allDone || hasErrors) && !isUploading && (
<button
onClick={handleReset}
className="flex-1 bg-black-700 text-gray-300 font-medium text-sm
py-2.5 px-6 rounded-xl border border-black-600 transition-colors duration-150
hover:bg-black-600"
>
{allDone ? 'Clear All' : 'Retry'}
</button>
)}
</div>
</div>
)
}