dashboard: swarm-wide epoch shine

1 files changed, 16 insertions, 9 deletions

diff --git a/src/api/dashboard/dashboard.html b/src/api/dashboard/dashboard.html
index 1bd2a19..1f27544 100644
--- a/src/api/dashboard/dashboard.html
+++ b/src/api/dashboard/dashboard.html
@@ -2017,21 +2017,28 @@ function openDashboard(id) {
   requestAnimationFrame(step);
 }
 // Nodes that entered a new epoch (a remake: `remakes.md`) shine: a golden halo grows
-// from the node and fades, as a breath, larger. Known for this node and its peers
-// (`/peers`: `localEpoch`, each peer's `epoch`); others' epochs the page doesn't see.
-const SHINE_MS = 1600;
+// from the node and fades, as a breath, larger. Their epochs come from `/peers` (this
+// node's, `localEpoch`, and each peer's) and from the links members report
+// (`graph.measured`, each with the epoch its member said it is in), so for every member
+// that reports. Only a later generation than the page knew shines, and only from a
+// report of the last two minutes: a late or older report doesn't make it shine again.
+const SHINE_MS = 1600, SHINE_FRESH_SECS = 120;
 const knownEpochs = new Map();
 function epochsArrived() {
   if (!state) return;
-  const current = new Map();
-  if (state.peers.localEpoch) current.set(state.node.id, state.peers.localEpoch.id);
+  const seen = [];
+  if (state.peers.localEpoch) seen.push([state.node.id, state.peers.localEpoch, 0]);
   for (const [id, peer] of Object.entries(state.peers.peers)) {
-    if (peer.epoch) current.set(id, peer.epoch.id);
+    if (peer.epoch) seen.push([id, peer.epoch, 0]);
+  }
+  for (const [id, report] of Object.entries(state.graph.measured)) {
+    if (report.epoch) seen.push([id, report.epoch, report.secsAgo || 0]);
   }
-  for (const [id, epoch] of current) {
+  for (const [id, epoch, secsAgo] of seen) {
     const was = knownEpochs.get(id);
-    if (was !== undefined && was !== epoch) shine(id);
-    knownEpochs.set(id, epoch);
+    if (was !== undefined && epoch.generation <= was) continue;
+    if (was !== undefined && secsAgo <= SHINE_FRESH_SECS) shine(id);
+    knownEpochs.set(id, epoch.generation);
   }
 }
 function shine(id) {