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Fix radial urchin balance history snapshot tracking #151

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Merged
LennartvdM merged 1 commit into from
Nov 15, 2025
Merged

Fix radial urchin balance history snapshot tracking #151

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61 changes: 48 additions & 13 deletions web/ui/visuals/RadialUrchin.js
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Original file line number Diff line number Diff line change
Expand Up @@ -152,9 +152,8 @@ export class RadialUrchin {
this.historyView = null;
this.balanceHistory = [];
this.isHistoryOpen = false;
this.historyRunCounter = 0;
this.maxHistoryEntries = MAX_HISTORY_ENTRIES;
this.lastSnapshotSource = null;
this.lastSnapshotSignature = null;

this.handleResize = this.handleResize.bind(this);
this.handlePointerMove = this.handlePointerMove.bind(this);
Expand Down Expand Up @@ -452,7 +451,7 @@ export class RadialUrchin {
this.updateHistoryUi();
}

captureBalanceSnapshot(schedule) {
captureBalanceSnapshot(schedule, signature) {
if (!schedule || typeof schedule !== 'object') {
return;
}
Expand All @@ -476,8 +475,7 @@ export class RadialUrchin {
return;
}

this.historyRunCounter += 1;
const runNumber = this.historyRunCounter;
const runNumber = this.balanceHistory.length + 1;
const timestamp = this.extractScheduleTimestamp(schedule);
const entry = {
id: `${runNumber}-${Date.now()}`,
Expand All @@ -489,14 +487,50 @@ export class RadialUrchin {
segments: segments.map((segment) => ({ ...segment })),
};

this.balanceHistory.unshift(entry);
if (this.balanceHistory.length > this.maxHistoryEntries) {
this.balanceHistory.length = this.maxHistoryEntries;
if (signature) {
entry.signature = signature;
}

const nextHistory = [entry, ...this.balanceHistory];
if (nextHistory.length > this.maxHistoryEntries) {
nextHistory.length = this.maxHistoryEntries;
}
this.balanceHistory = nextHistory;

this.updateHistoryUi({ refreshEntries: true });
}

computeScheduleSignature(schedule) {
if (!schedule || typeof schedule !== 'object') {
return null;
}

const timestamp = this.extractScheduleTimestamp(schedule);
if (timestamp) {
return `timestamp:${timestamp}`;
}

const events = Array.isArray(schedule.events) ? schedule.events : [];
if (!events.length) {
return null;
}

const parts = events.map((event) => {
const label = event?.label || event?.activity || '';
const start = typeof event?.start === 'string' ? event.start : '';
const end = typeof event?.end === 'string' ? event.end : '';
const agent =
typeof event?.agent === 'string'
? event.agent
: typeof event?.metadata?.agent === 'string'
? event.metadata.agent
: '';
return `${label}|${start}|${end}|${agent}`;
});

return `events:${parts.join(';')}`;
}

extractScheduleTimestamp(schedule) {
if (!schedule || typeof schedule !== 'object') {
return null;
Expand Down Expand Up @@ -599,19 +633,20 @@ export class RadialUrchin {
this.updateLegend();
this.refreshModeButtons();
this.render();
this.lastSnapshotSource = null;
this.lastSnapshotSignature = null;
if (this.isHistoryOpen) {
this.isHistoryOpen = false;
}
this.updateHistoryUi();
return;
}

if (payload && payload !== this.lastSnapshotSource) {
this.captureBalanceSnapshot(payload);
}
if (payload) {
this.lastSnapshotSource = payload;
const snapshotSignature = this.computeScheduleSignature(payload);
if (snapshotSignature !== this.lastSnapshotSignature) {
this.captureBalanceSnapshot(payload, snapshotSignature);
}
this.lastSnapshotSignature = snapshotSignature;
}

try {
Expand Down