Files
gerbeur/api/routes/files.ts
2026-03-16 07:34:49 +00:00

35 lines
1.0 KiB
TypeScript

import { Router } from "@oak/oak";
import { APIErrorCode, APIException } from "../model/interfaces.ts";
import { getDump } from "../services/dump-service.ts";
const router = new Router({ prefix: "/api/files" });
router.get("/:dumpId", async (ctx) => {
const { dumpId } = ctx.params;
// Guard against path traversal (UUIDs are safe, but be explicit)
if (!/^[0-9a-f-]{36}$/.test(dumpId)) {
throw new APIException(APIErrorCode.BAD_REQUEST, 400, "Invalid dump ID");
}
const dump = getDump(dumpId);
if (dump.kind !== "file" || !dump.fileMime || !dump.fileName) {
throw new APIException(APIErrorCode.NOT_FOUND, 404, "No file for this dump");
}
try {
const data = await Deno.readFile(`api/uploads/${dumpId}`);
ctx.response.headers.set("Content-Type", dump.fileMime);
ctx.response.headers.set(
"Content-Disposition",
`inline; filename="${dump.fileName}"`,
);
ctx.response.body = data;
} catch {
throw new APIException(APIErrorCode.NOT_FOUND, 404, "File not found");
}
});
export default router;