OpenVelo Agent
53 lines
1.6 KiB
TypeScript
53 lines
1.6 KiB
TypeScript
export type EventState = 'running' | 'countdown' | 'stopped' | 'unconfigured';
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export interface EventStatePayload {
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state: EventState;
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serverNowUtc: string;
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eventStartUtc: string | null;
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eventEndUtc: string | null;
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secondsToStart: number | null;
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secondsToEnd: number | null;
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}
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export interface EventSourceLike {
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addEventListener(
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type: 'open' | 'message' | 'error' | 'unauthorized',
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listener: (ev: MessageEvent | Event) => void,
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): void;
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close(): void;
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}
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export function formatDdHhMm(totalSeconds: number): string {
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if (!Number.isFinite(totalSeconds) || totalSeconds < 0) return '00:00:00';
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const s = Math.floor(totalSeconds);
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const days = Math.floor(s / 86400);
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const hours = Math.floor((s % 86400) / 3600);
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const minutes = Math.floor((s % 3600) / 60);
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const pad = (n: number) => n.toString().padStart(2, '0');
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return `${pad(days)}:${pad(hours)}:${pad(minutes)}`;
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}
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export function deriveCountdownText(
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state: EventState,
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secondsToStart: number | null,
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secondsToEnd: number | null,
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): string {
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if (state === 'unconfigured') return '';
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if (state === 'stopped') return 'Event ended';
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if (state === 'countdown') {
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return secondsToStart == null ? '00:00:00' : formatDdHhMm(secondsToStart);
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}
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return secondsToEnd == null ? '00:00:00' : formatDdHhMm(secondsToEnd);
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}
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export const LED_COLOR_BY_STATE: Readonly<Record<EventState, string>> = {
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running: 'var(--color-success)',
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countdown: 'var(--color-warning)',
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stopped: 'var(--color-danger)',
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unconfigured: 'var(--color-secondary)',
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};
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export function ledBackgroundColor(state: EventState): string {
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return LED_COLOR_BY_STATE[state];
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}
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