pre { line-height: 125%; }
td.linenos .normal { color: inherit; background-color: transparent; padding-left: 5px; padding-right: 5px; }
span.linenos { color: inherit; background-color: transparent; padding-left: 5px; padding-right: 5px; }
td.linenos .special { color: #000000; background-color: #ffffc0; padding-left: 5px; padding-right: 5px; }
span.linenos.special { color: #000000; background-color: #ffffc0; padding-left: 5px; padding-right: 5px; }
.highlight .hll { background-color: #ffffcc }
.highlight .c { color: #888 } /* Comment */
.highlight .err { color: #A61717; background-color: #E3D2D2 } /* Error */
.highlight .k { color: #080; font-weight: bold } /* Keyword */
.highlight .ch { color: #888 } /* Comment.Hashbang */
.highlight .cm { color: #888 } /* Comment.Multiline */
.highlight .cp { color: #C00; font-weight: bold } /* Comment.Preproc */
.highlight .cpf { color: #888 } /* Comment.PreprocFile */
.highlight .c1 { color: #888 } /* Comment.Single */
.highlight .cs { col
import { fileTypeFromStream } from "file-type";
import pump from "pump";
import Clone from "readable-stream-clone";
import fs from "fs";
import path from "path";
import sharp from "sharp";
import { pipeline } from "stream";
import { g, s, db } from "$lib/db";

export default async (req, res) => {
  let {
    params: { type },
    user,
  } = req;

  if (!["banner", "profile"].includes(type)) throw new Error("invalid upload");

  let data = await req.file();
  let s1 = new Clone(data.file);
  let s2 = new Clone(data.file);

  let [format, ext] = (await fileTypeFromStream(s1)).mime.split("/");

  if (format !== "image" && !["jpg", "jpeg", "png"].includes(ext))
    throw new Error("unsupported file type");

  let name = `${user.id}-${type}.webp`;
  let path = `/app/data/uploads/${name}`;
  let size = type === "banner" ? 1920 : 240;

  let t = sharp().rotate().resize(size).webp();

  await new Promise((r) => pipeline(s2, t, fs.createWriteStream(path), r));

  user[type] = true;
  await s(`user:${user.id}`, user);

  res.send(name);
};