75 lines
2.5 KiB
TypeScript
75 lines
2.5 KiB
TypeScript
import { writable, readonly } from 'svelte/store';
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import { browser } from '$app/environment';
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import type { RoundTelemetry } from '$lib/telemetry.js';
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export const telemetryByServer = writable<Map<string, RoundTelemetry>>(new Map());
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export interface RosterPlayer {
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num: number | null;
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score: number;
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ping: number;
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guid: string | null;
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name: string;
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}
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export type Health = 'online' | 'stale' | 'offline' | 'starting';
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export type RconFailure = 'no-config' | 'no-port' | 'send-error' | 'timeout' | 'bad-reply' | 'no-players';
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export interface RconEndpoint {
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host: string;
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port: number;
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}
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export interface ServerStatus {
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server: string;
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players: number | null;
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map: string | null;
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gametype: string | null;
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roster: RosterPlayer[] | null;
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health: Health;
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lastSeenAt: string | null;
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lastError: string | null;
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endpoint: RconEndpoint | null;
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reason: RconFailure | null;
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replySnippet: string | null;
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activeSince: string | null;
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inactiveSince: string | null;
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gameStartedAt: string | null;
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gameEndedAt: string | null;
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}
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export const statusByServer = writable<Map<string, ServerStatus>>(new Map());
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// Shared 1s ticker for elapsed-time displays. One interval feeds every card
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// on the page instead of N per-card timers. Timer starts on the first
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// startServerStream() call in the browser.
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const _uiNow = writable(Date.now());
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export const uiNow = readonly(_uiNow);
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let tickInterval: ReturnType<typeof setInterval> | null = null;
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let source: EventSource | null = null;
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export function startServerStream(): void {
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if (!browser || source) return;
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source = new EventSource('/api/events/servers');
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source.addEventListener('server-telemetry', (evt) => {
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const data = JSON.parse((evt as MessageEvent).data) as { entries: RoundTelemetry[]; snapshot?: boolean };
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telemetryByServer.update((previous) => {
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const next = data.snapshot ? new Map<string, RoundTelemetry>() : new Map(previous);
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for (const entry of data.entries) next.set(entry.server, entry);
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return next;
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});
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});
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source.addEventListener('server-status', (evt) => {
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const data = JSON.parse((evt as MessageEvent).data) as { entries: ServerStatus[] };
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statusByServer.update(() => {
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const m = new Map<string, ServerStatus>();
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for (const e of data.entries) m.set(e.server, e);
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return m;
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});
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});
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if (tickInterval === null) {
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tickInterval = setInterval(() => _uiNow.set(Date.now()), 1000);
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}
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}
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