my own status page
feat: less kv reads and writes
+16
-12
+5
-2
src/index.ts
+5
-2
src/index.ts
···
157
157
}
158
158
}
159
159
} else {
160
-
// Service is up — clear failure counter
161
-
await env.KV.delete(`triage:${svc.name}:failures`);
160
+
// Service is up — clear failure counter (only if one exists, to avoid unnecessary KV delete ops)
161
+
const failKey = `triage:${svc.name}:failures`;
162
+
if (await env.KV.get(failKey)) {
163
+
await env.KV.delete(failKey);
164
+
}
162
165
163
166
// Auto-resolve active incidents
164
167
const active = await getActiveIncidentForService(env.DB, svc.name);
+11
-10
src/manifest.ts
+11
-10
src/manifest.ts
···
2
2
3
3
const MANIFEST_URL = "https://dots.dunkirk.sh/services.json";
4
4
const KV_KEY = "services_manifest";
5
-
const TTL_SECONDS = 300;
6
5
7
6
export async function getManifest(env: Env): Promise<ServicesManifest> {
8
-
const cached = await env.KV.get(KV_KEY, "json");
9
-
if (cached) return cached as ServicesManifest;
7
+
const [res, existing] = await Promise.all([
8
+
fetch(MANIFEST_URL),
9
+
env.KV.get(KV_KEY),
10
+
]);
11
+
if (!res.ok) throw new Error(`Failed to fetch manifest: ${res.status}`);
10
12
11
-
const res = await fetch(MANIFEST_URL);
12
-
if (!res.ok) throw new Error(`Failed to fetch manifest: ${res.status}`);
13
+
const serialized = JSON.stringify(await res.json());
13
14
14
-
const manifest: ServicesManifest = await res.json();
15
-
await env.KV.put(KV_KEY, JSON.stringify(manifest), {
16
-
expirationTtl: TTL_SECONDS,
17
-
});
15
+
// Only write to KV if the manifest changed
16
+
if (serialized !== existing) {
17
+
await env.KV.put(KV_KEY, serialized);
18
+
}
18
19
19
-
return manifest;
20
+
return JSON.parse(serialized);
20
21
}