Load limiting safeguards

dashboard/src/goals.md

@@ -3,20 +3,21 @@ title: Goals
 ---
 
 ```js
-import {API} from "./components/config.js";
+import {API, apiFetch, pollDelay, sleep} from "./components/config.js";
 const POLL = 20_000;
 ```
 
 ```js
 const goalsState = (async function*() {
+  let failures = 0;
   while (true) {
     let domains = [], domainGoals = [], repoGoals = [], repos = [], ok = false;
     try {
       const [rd, rdg, rrg, rr] = await Promise.all([
-        fetch(`${API}/domains/?status=active`),
-        fetch(`${API}/domain-goals/`),
-        fetch(`${API}/repo-goals/`),
-        fetch(`${API}/repos/`),
+        apiFetch("/domains/?status=active"),
+        apiFetch("/domain-goals/"),
+        apiFetch("/repo-goals/"),
+        apiFetch("/repos/"),
       ]);
       ok = rd.ok && rdg.ok && rrg.ok && rr.ok;
       if (ok) {
@@ -25,8 +26,9 @@ const goalsState = (async function*() {
         ]);
       }
     } catch {}
+    failures = ok ? 0 : failures + 1;
     yield {domains, domainGoals, repoGoals, repos, ok, ts: new Date()};
-    await new Promise(res => setTimeout(res, POLL));
+    await sleep(pollDelay({ok, base: POLL, failures}));
   }
 })();
 ```