Properly handle multiple jobs per report

functions/api/coconut.ts

@@ -0,0 +1,45 @@
+import { jsonError } from "../common.js";
+
+export async function onRequestPost(context: RequestContext) {
+  const { searchParams } = new URL(context.request.url);
+  const id = searchParams.get("attachment");
+  const token = searchParams.get("token");
+
+  if (!id || !token) return jsonError("Invalid report id or token", 400);
+
+  const coconutData: { token: string } | null = await context.env.DATA.get(
+    `coconutjob_${id}`,
+    { type: "json" },
+  );
+
+  if (!coconutData)
+    return jsonError("Request is stale or otherwise invalid", 400);
+
+  if (coconutData.token !== token) return jsonError("Forbidden", 403);
+
+  await context.env.DATA.delete(`coconutjob_${id}`);
+
+  const { event } = await context.request.json();
+
+  if (event === "job.failed") {
+    await fetch(context.env.REPORTS_WEBHOOK, {
+      body: JSON.stringify({
+        embeds: [
+          {
+            title: "Transcoding Failed",
+            color: 16711680,
+            description: `Attachment ${id} could not be transcoded, please log in to Coconut to see what went wrong.`,
+          },
+        ],
+      }),
+      headers: {
+        "content-type": "application/json",
+      },
+      method: "POST",
+    });
+  }
+
+  return new Response(null, {
+    status: 204,
+  });
+}