[[id]].ts

import { jsonError } from "../../common.js";

export async function onRequestDelete(context: RequestContext) {
  const path = decodeURIComponent(context.params.id as string);

  if (typeof path !== "string") return jsonError("Invalid path", 400);

  await context.env.D1.prepare(
    "DELETE FROM short_links WHERE path = ? AND user = ?;",
  )
    .bind(path, context.data.current_user.id)
    .run();

  return new Response(null, {
    status: 204,
  });
}

export async function onRequestPatch(context: RequestContext) {
  const { body } = context.data;

  if (!body) return jsonError("Request body missing", 400);

  let data: { path: any };

  try {
    data = JSON.parse(body);
  } catch {
    return jsonError("Invalid JSON", 400);
  }

  if (Object.keys(data).find((k) => k !== "path"))
    return jsonError("Only the `path` property can be modified.", 400);

  const { path } = data;

  if (typeof path !== "string")
    return jsonError("The `path` property must be a string", 400);

  if (path.length > 256) return jsonError("Path is too long", 400);

  await context.env.D1.prepare(
    "UPDATE short_links SET path = ? WHERE path = ? AND user = ?;",
  )
    .bind(
      path,
      decodeURIComponent(context.params.id as string),
      context.data.current_user.id,
    )
    .run();

  return new Response(null, {
    status: 204,
  });
}