49 lines
1.7 KiB
TypeScript
49 lines
1.7 KiB
TypeScript
import type { NextApiRequest, NextApiResponse } from "next";
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import { getServerSession } from "next-auth/next";
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import { authOptions } from "pages/api/auth/[...nextauth]";
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import AES from "crypto-js/aes";
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import enc from "crypto-js/enc-utf8";
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import path from "path";
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import fs from "fs";
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import getPermission from "@/lib/api/getPermission";
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export default async function Index(req: NextApiRequest, res: NextApiResponse) {
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if (!req.query.params)
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return res.status(401).json({ response: "Invalid parameters." });
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const collectionId = req.query.params[0];
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const session = await getServerSession(req, res, authOptions);
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if (!session?.user?.email)
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return res.status(401).json({ response: "You must be logged in." });
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const collectionIsAccessible = await getPermission(
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session.user.id,
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Number(collectionId)
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);
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if (!collectionIsAccessible)
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return res
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.status(401)
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.json({ response: "You don't have access to this collection." });
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const AES_SECRET = process.env.AES_SECRET as string;
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const encryptedPath = decodeURIComponent(req.query.params[1]) as string;
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const decryptedPath = AES.decrypt(encryptedPath, AES_SECRET).toString(enc);
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const filePath = path.join(process.cwd(), decryptedPath);
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const file = fs.existsSync(filePath)
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? fs.readFileSync(filePath)
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: "File not found, it's possible that the file you're looking for either doesn't exist or hasn't been created yet.";
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if (!fs.existsSync(filePath))
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res.setHeader("Content-Type", "text/plain").status(404);
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else if (filePath.endsWith(".pdf"))
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res.setHeader("Content-Type", "application/pdf").status(200);
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else if (filePath.endsWith(".png"))
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res.setHeader("Content-Type", "image/png").status(200);
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return res.send(file);
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}
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