19 lines
643 B
TypeScript
19 lines
643 B
TypeScript
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import { Vehicle } from "./api";
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export function getVehicleDisplayStatus(vehicle: Vehicle): 'Online' | 'Offline' | 'Updating' | string {
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// Calculate status: Offline if no heartbeat for 5s
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let lastHeartbeatStr = vehicle.lastHeartbeat;
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// Fix timezone if missing Z
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if (!lastHeartbeatStr.endsWith('Z')) {
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lastHeartbeatStr += 'Z';
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}
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const lastHeartbeatDate = new Date(lastHeartbeatStr);
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const diffMs = Date.now() - lastHeartbeatDate.getTime();
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let displayStatus = vehicle.status;
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if (displayStatus === 'Online' && diffMs > 5000) {
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displayStatus = 'Offline';
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}
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return displayStatus;
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}
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