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November 17, 2022 10:16
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import { NextApiHandler, NextApiRequest } from "next"; | |
import formidable from "formidable"; | |
import path from "path"; | |
import fs from "fs/promises"; | |
export const config = { | |
api: { | |
bodyParser: false, | |
}, | |
}; | |
const readFile = ( | |
req: NextApiRequest, | |
saveLocally?: boolean | |
): Promise<{ fields: formidable.Fields; files: formidable.Files }> => { | |
const options: formidable.Options = {}; | |
if (saveLocally) { | |
options.uploadDir = path.join(process.cwd(), "/public/images"); | |
options.filename = (name, ext, path, form) => { | |
return Date.now().toString() + "_" + path.originalFilename; | |
}; | |
} | |
options.maxFileSize = 4000 * 1024 * 1024; | |
const form = formidable(options); | |
return new Promise((resolve, reject) => { | |
form.parse(req, (err, fields, files) => { | |
if (err) reject(err); | |
resolve({ fields, files }); | |
}); | |
}); | |
}; | |
const handler: NextApiHandler = async (req, res) => { | |
try { | |
await fs.readdir(path.join(process.cwd() + "/public", "/images")); | |
} catch (error) { | |
await fs.mkdir(path.join(process.cwd() + "/public", "/images")); | |
} | |
await readFile(req, true); | |
res.json({ done: "ok" }); | |
}; | |
export default handler; |
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import { GetServerSideProps, NextPage } from "next"; | |
import { useState } from "react"; | |
import axios from "axios"; | |
import fs from "fs/promises"; | |
import path from "path"; | |
import Link from "next/link"; | |
interface Props { | |
dirs: string[]; | |
} | |
const Home: NextPage<Props> = ({ dirs }) => { | |
const [uploading, setUploading] = useState(false); | |
const [selectedImage, setSelectedImage] = useState(""); | |
const [selectedFile, setSelectedFile] = useState<File>(); | |
const handleUpload = async () => { | |
setUploading(true); | |
try { | |
if (!selectedFile) return; | |
const formData = new FormData(); | |
formData.append("myImage", selectedFile); | |
const { data } = await axios.post("/api/image", formData); | |
console.log(data); | |
} catch (error: any) { | |
console.log(error.response?.data); | |
} | |
setUploading(false); | |
}; | |
return ( | |
<div className="max-w-4xl mx-auto p-20 space-y-6"> | |
<label> | |
<input | |
type="file" | |
hidden | |
onChange={({ target }) => { | |
if (target.files) { | |
const file = target.files[0]; | |
setSelectedImage(URL.createObjectURL(file)); | |
setSelectedFile(file); | |
} | |
}} | |
/> | |
<div className="w-40 aspect-video rounded flex items-center justify-center border-2 border-dashed cursor-pointer"> | |
{selectedImage ? ( | |
<img src={selectedImage} alt="" /> | |
) : ( | |
<span>Select Image</span> | |
)} | |
</div> | |
</label> | |
<button | |
onClick={handleUpload} | |
disabled={uploading} | |
style={{ opacity: uploading ? ".5" : "1" }} | |
className="bg-red-600 p-3 w-32 text-center rounded text-white" | |
> | |
{uploading ? "Uploading.." : "Upload"} | |
</button> | |
<div className="mt-20 flex flex-col space-y-3"> | |
{dirs.map((item) => ( | |
<Link key={item} href={"/images/" + item}> | |
<a className="text-blue-500 hover:underline">{item}</a> | |
</Link> | |
))} | |
</div> | |
</div> | |
); | |
}; | |
export const getServerSideProps: GetServerSideProps = async () => { | |
const props = { dirs: [] }; | |
try { | |
const dirs = await fs.readdir(path.join(process.cwd(), "/public/images")); | |
props.dirs = dirs as any; | |
return { props }; | |
} catch (error) { | |
return { props }; | |
} | |
}; | |
export default Home; |
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Thank you i have done a lot of things to get this working seeing how easy i can do that in dotnet