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,
+  });
+}

functions/api/reports/complete.ts

@@ -21,18 +21,19 @@ export async function onRequestPost(context: RequestContext) {
 
   if (!value) return jsonError("Report is missing", 500);
 
-  const coconutData = (await context.env.DATA.get(`coconutjob_${id}`, {
+  const coconutData = (await context.env.DATA.get(`coconutdata_${id}`, {
     type: "json",
   })) as {
     attachments: string[];
-    token: string;
   } | null;
 
   if (coconutData) {
-    const coconutResponsePromises = [];
+    const responsePromises = [];
 
-    for (const attachment of coconutData.attachments)
-      coconutResponsePromises.push(
+    for (const attachment of coconutData.attachments) {
+      const token = crypto.randomUUID();
+
+      responsePromises.push(
         fetch("https://api.coconut.co/v2/jobs", {
           body: JSON.stringify({
             input: {
@@ -48,8 +49,8 @@ export async function onRequestPost(context: RequestContext) {
             },
             notification: {
               params: {
-                report_id: id,
-                token: coconutData.token,
+                attachment: attachment,
+                token,
               },
               type: "http",
               url: `https://${context.request.headers.get("host")}/api/coconut`,
@@ -76,9 +77,14 @@ export async function onRequestPost(context: RequestContext) {
           },
           method: "POST",
         }),
+        context.env.DATA.put(`coconutjob_${attachment}`, token, {
+          expirationTtl: 600,
+        }),
       );
+    }
 
-    await Promise.allSettled(coconutResponsePromises);
+    await Promise.allSettled(responsePromises);
+    await context.env.DATA.delete(`coconutdata_${id}`);
   }
 
   if (context.env.REPORTS_WEBHOOK) {

functions/api/reports/submit.ts

@@ -180,10 +180,9 @@ export async function onRequestPost(context: RequestContext) {
   const { current_user: currentUser } = context.data;
   if (filesToProcess.length)
     await context.env.DATA.put(
-      `coconutjob_${reportId}`,
+      `coconutdata_${reportId}`,
       JSON.stringify({
         attachments: filesToProcess,
-        token: crypto.randomUUID(),
       }),
       {
         expirationTtl: 1800,