had claude look at the bin player to determine how to take into account the component history for the top nodes

package-lock.json

@@ -46,7 +46,7 @@
         "mui-tel-input": "^7.0.0",
         "notistack": "^3.0.1",
         "openweathermap-ts": "^1.2.10",
-        "protobuf-ts": "git+https://gitlab+deploy-token-50627:hv8mB4WkyvtjBpJKU1rN@gitlab.com/brandx/protobuf-ts.git#sendgrid_whitelabel",
+        "protobuf-ts": "git+https://gitlab+deploy-token-50627:hv8mB4WkyvtjBpJKU1rN@gitlab.com/brandx/protobuf-ts.git#bin_player_inventory_changes",
         "query-string": "^9.2.1",
         "react": "^18.3.1",
         "react-beautiful-dnd": "^13.1.1",
@@ -11752,7 +11752,7 @@
     },
     "node_modules/protobuf-ts": {
       "version": "1.0.0",
-      "resolved": "git+https://gitlab+deploy-token-50627:hv8mB4WkyvtjBpJKU1rN@gitlab.com/brandx/protobuf-ts.git#9c0f668d4a56b8216dd71a44c3110a818aaf3541",
+      "resolved": "git+https://gitlab+deploy-token-50627:hv8mB4WkyvtjBpJKU1rN@gitlab.com/brandx/protobuf-ts.git#4bd44bd7e19e7e58344c224b3413a81ece379fed",
       "dependencies": {
         "protobufjs": "^6.8.8"
       }

package.json

@@ -59,7 +59,7 @@
     "mui-tel-input": "^7.0.0",
     "notistack": "^3.0.1",
     "openweathermap-ts": "^1.2.10",
-    "protobuf-ts": "git+https://gitlab+deploy-token-50627:hv8mB4WkyvtjBpJKU1rN@gitlab.com/brandx/protobuf-ts.git#sendgrid_whitelabel",
+    "protobuf-ts": "git+https://gitlab+deploy-token-50627:hv8mB4WkyvtjBpJKU1rN@gitlab.com/brandx/protobuf-ts.git#bin_player_inventory_changes",
     "query-string": "^9.2.1",
     "react": "^18.3.1",
     "react-beautiful-dnd": "^13.1.1",

src/bin/BinPlayer.tsx

@@ -90,6 +90,58 @@ function upsertReading(
   }
 }
 
+/**
+ * A trimmed record of a single component-settings history entry: just the timestamp and the
+ * top-node value (`grain_filled_to`) that was in effect from that point forward.
+ */
+type TopNodeHistoryEntry = {
+  timestamp: Moment;
+  topNode: number;
+};
+
+/**
+ * Converts raw `ComponentHistory` entries for one cable into a sorted (ascending) array of
+ * `TopNodeHistoryEntry` records, keeping only entries where `grain_filled_to` is defined and
+ * non-zero so that we never overwrite a known top node with a "not set" value.
+ */
+function buildTopNodeHistory(
+  history: pond.ComponentHistory[]
+): TopNodeHistoryEntry[] {
+  return history
+    .filter(h => h.component && h.component.grainFilledTo > 0 && h.timestamp)
+    .map(h => ({
+      timestamp: moment(h.timestamp),
+      topNode: h.component ? h.component.grainFilledTo : 0,
+    }))
+    .sort((a, b) => a.timestamp.valueOf() - b.timestamp.valueOf());
+}
+
+/**
+ * Binary-searches a sorted `TopNodeHistoryEntry[]` for the most recent entry whose timestamp
+ * is at or before `checkpointTime`. Returns `undefined` when no such entry exists (i.e. the
+ * checkpoint is before the first recorded top-node change).
+ */
+function topNodeAtTime(
+  history: TopNodeHistoryEntry[],
+  checkpointTime: Moment
+): number | undefined {
+  if (history.length === 0) return undefined;
+  const t = checkpointTime.valueOf();
+  let lo = 0;
+  let hi = history.length - 1;
+  let result: number | undefined = undefined;
+  while (lo <= hi) {
+    const mid = (lo + hi) >>> 1;
+    if (history[mid].timestamp.valueOf() <= t) {
+      result = history[mid].topNode;
+      lo = mid + 1;
+    } else {
+      hi = mid - 1;
+    }
+  }
+  return result;
+}
+
 /**
  * Produces `count` wall-clock times evenly spaced from `start` through `end` (inclusive).
  * These are the playback frames — not derived from measurement data.
@@ -360,6 +412,8 @@ function buildStatusCheckpoints(
   cableMeasurementResponses: pond.SampleUnitMeasurementsResponse[],
   fanMeasurementResponses: pond.SampleUnitMeasurementsResponse[],
   heaterMeasurementResponses: pond.SampleUnitMeasurementsResponse[],
+  /** Sorted top-node history per cable key. Pass an empty Map when not needed. */
+  topNodeHistories: Map<string, TopNodeHistoryEntry[]>,
   start: Moment,
   end: Moment,
   count: number = CHECKPOINT_COUNT
@@ -416,7 +470,19 @@ function buildStatusCheckpoints(
       const bucketReadings = cableBucket.get(key) ?? {};
       const merged = mergeCarriedReadings(carriedByCable.get(key)!, bucketReadings);
       carriedByCable.set(key, merged);
-      return buildGrainCableFromReadings(template, merged, time);
+      const cable = buildGrainCableFromReadings(template, merged, time);
+
+      // Apply the most recent top-node setting that was in effect at this checkpoint time.
+      // Falls back to the template's current top_node when no history entry precedes this time.
+      const history = topNodeHistories.get(key);
+      if (history) {
+        const tn = topNodeAtTime(history, time);
+        if (tn !== undefined) {
+          cable.topNode = tn;
+        }
+      }
+
+      return cable;
     });
 
     // Build fans
@@ -529,6 +595,18 @@ export default function BinPlayer(props: Props) {
       return componentAPI.sampleUnitMeasurements(deviceID, cable.key, startDate, endDate, 100, undefined, undefined, undefined, undefined, true);
     });
 
+    // Cable top-node history requests — one per cable, covering the full playback range.
+    const cableHistoryRequests = bin.status.grainCables.map(cable => {
+      const deviceID = componentDevices.get(cable.key) ?? 0;
+      console.log(deviceID)
+      return componentAPI.listHistoryBetween(
+        deviceID,
+        cable.key,
+        startDate.toISOString(),
+        endDate.toISOString()
+      );
+    });
+
     // Fan requests
     const fanSampleRequests = bin.status.fans.map(fan => {
       const deviceID = componentDevices.get(fan.key) ?? 0;
@@ -541,12 +619,23 @@ export default function BinPlayer(props: Props) {
       return componentAPI.sampleUnitMeasurements(deviceID, heater.key, startDate, endDate, 100, undefined, undefined, undefined, undefined, true);
     });
 
-    const [cableResponses, fanResponses, heaterResponses] = await Promise.all([
+    const [cableResponses, fanResponses, heaterResponses, cableHistoryResponses] = await Promise.all([
       Promise.all(cableSampleRequests),
       Promise.all(fanSampleRequests),
       Promise.all(heaterSampleRequests),
+      Promise.all(cableHistoryRequests),
     ]);
 
+    console.log(cableHistoryResponses)
+
+    // Build a per-cable sorted top-node history map for use during checkpoint construction.
+    const topNodeHistories = new Map<string, TopNodeHistoryEntry[]>();
+    bin.status.grainCables.forEach((cable, i) => {
+      const historyResp = cableHistoryResponses[i];
+      const entries = buildTopNodeHistory(historyResp?.data?.history ?? []);
+      topNodeHistories.set(cable.key, entries);
+    });
+
     const checkpoints = buildStatusCheckpoints(
       bin.status.grainCables,
       bin.status.fans,
@@ -554,6 +643,7 @@ export default function BinPlayer(props: Props) {
       cableResponses.map(r => r.data),
       fanResponses.map(r => r.data),
       heaterResponses.map(r => r.data),
+      topNodeHistories,
       startDate,
       endDate,
       checkpointCountFromRange(startDate, endDate)

src/providers/pond/componentAPI.tsx

@@ -62,6 +62,14 @@ export interface IComponentAPIContext {
     keys?: string[],
     types?: string[]
   ) => Promise<AxiosResponse<pond.ListComponentHistoryResponse>>;
+  listHistoryBetween: (
+    deviceId: string | number,
+    componentKey: string,
+    start: string,
+    end: string,
+    keys?: string[],
+    types?: string[]
+  ) => Promise<AxiosResponse<pond.ListComponentHistoryBetweenResponse>>;
   // Old measuremnt structure functions, no longer used in codebase
   // listMeasurements: (
   //   device: number,
@@ -391,6 +399,36 @@ export default function ComponentProvider(props: PropsWithChildren<Props>) {
     })
   };
 
+  const listHistoryBetween = (
+    deviceId: string | number,
+    componentKey: string,
+    start: string,
+    end: string,
+    keys?: string[],
+    types?: string[]
+  ) => {
+    let url = pondURL(
+      "/devices/" +
+        deviceId +
+        "/components/" +
+        componentKey +
+        "/historyBetween?start=" +
+        start +
+        "&end=" +
+        end +
+        (keys ? "&keys=" + keys : "&keys=" + [deviceId.toString()]) +
+        (types ? "&types=" + types : "&types=" + ["device"])
+    )
+    return new Promise<AxiosResponse<pond.ListComponentHistoryBetweenResponse>>((resolve,reject) => {
+      get<pond.ListComponentHistoryBetweenResponse>(url).then(resp => {
+        resp.data = pond.ListComponentHistoryBetweenResponse.fromObject(resp.data)
+        return resolve(resp)
+      }).catch(err => {
+        return reject(err)
+      })
+    })
+  };
+
   // const listMeasurements = (
   //   device: number,
   //   component: string,
@@ -596,6 +634,7 @@ export default function ComponentProvider(props: PropsWithChildren<Props>) {
         listForObject: listComponentsForObject,
         listComponentCardData: listComponentCardData,
         listHistory,
+        listHistoryBetween,
         //listMeasurements: listMeasurements,
         //sampleMeasurements: sampleMeasurements,
         sampleUnitMeasurements,