122 lines
3.1 KiB
TypeScript

import { Button } from '@headlessui/react'
import { zodResolver } from '@hookform/resolvers/zod'
import { useEffect, useState, type ChangeEvent } from 'react'
import { useFetcher } from 'react-router'
import { RemixFormProvider, useRemixForm } from 'remix-hook-form'
import { z } from 'zod'
import { uploadCategorySchema, useAdminContext } from '~/contexts/admin'
export const uploadSchema = z.object({
file: z.instanceof(File),
category: uploadCategorySchema,
})
export type TUploadSchema = z.infer<typeof uploadSchema>
export const FormUpload = () => {
const { isUploadOpen, setUploadedFile } = useAdminContext()
const fetcher = useFetcher()
const [disabled, setDisabled] = useState(false)
const [error, setError] = useState<string>()
const maxFileSize = 10 * 1024 // 10MB
const formMethods = useRemixForm<TUploadSchema>({
mode: 'onSubmit',
fetcher,
resolver: zodResolver(uploadSchema),
})
const { handleSubmit, register, setValue } = formMethods
useEffect(() => {
if (!fetcher.data?.success) {
setError(fetcher.data?.message)
setDisabled(false)
return
}
setUploadedFile(fetcher.data.uploadData.data.file_url)
setDisabled(true)
setError(undefined)
// eslint-disable-next-line react-hooks/exhaustive-deps
}, [fetcher])
const handleChange = async function (event: ChangeEvent<HTMLInputElement>) {
event.preventDefault()
if (event.target.files && event.target.files[0]) {
const files: File[] = [...event.target.files]
onChange(files, event)
}
}
const onChange = async function (
files: File[],
event: ChangeEvent<HTMLInputElement>,
) {
const file = files[0]
const img = new Image()
if (!file.type.startsWith('image/')) {
setError('Please upload an image file.')
return
}
if (file.size > maxFileSize * 1024) {
setError(`File size is too big!`)
return
}
img.addEventListener('load', () => {
handleFiles(event)
})
img.src = URL.createObjectURL(file)
}
const handleFiles = (event: ChangeEvent<HTMLInputElement>) => {
const files = event.target.files
if (files && files.length > 0) {
const file = files[0]
setValue('file', file)
}
}
return (
<RemixFormProvider {...formMethods}>
<fetcher.Form
method="post"
onSubmit={handleSubmit}
className="space-y-4"
action="/actions/admin/upload"
encType="multipart/form-data"
>
{error && (
<div className="text-sm text-red-500 capitalize">{error}</div>
)}
<input
type="file"
id="input-file-upload"
accept="image/*"
onChange={handleChange}
/>
<input
type="hidden"
id="input-file-upload-type"
value={isUploadOpen}
{...register('category')}
/>
<Button
disabled={disabled}
type="submit"
className="w-full rounded-md bg-[#2E2F7C] py-2 text-white transition hover:bg-blue-800"
>
Upload
</Button>
</fetcher.Form>
</RemixFormProvider>
)
}