ConvertX/src/pages/deleteFile.tsx

import { unlink } from "node:fs/promises";
import { Elysia, t } from "elysia";
import { uploadsDir } from "..";
import db from "../db/db";
import { WEBROOT } from "../helpers/env";
import { userService } from "./user";

export const deleteFile = new Elysia().use(userService).post(
  "/delete",
  async ({ body, redirect, jwt, cookie: { auth, jobId } }) => {
    if (!auth?.value) {
      return redirect(`${WEBROOT}/login`, 302);
    }

    const user = await jwt.verify(auth.value);
    if (!user) {
      return redirect(`${WEBROOT}/login`, 302);
    }

    if (!jobId?.value) {
      return redirect(`${WEBROOT}/`, 302);
    }

    const existingJob = await db
      .query("SELECT * FROM jobs WHERE id = ? AND user_id = ?")
      .get(jobId.value, user.id);

    if (!existingJob) {
      return redirect(`${WEBROOT}/`, 302);
    }

    const userUploadsDir = `${uploadsDir}${user.id}/${jobId.value}/`;

    await unlink(`${userUploadsDir}${body.filename}`);

    return {
      message: "File deleted successfully.",
    };
  },
  { body: t.Object({ filename: t.String() }) },
);