PTah
58 lines
1.4 KiB
TypeScript
58 lines
1.4 KiB
TypeScript
import { onMounted, ref } from "vue";
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import { APP_NAME, APP_VERSION } from "../version";
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export interface SacVersionInfo {
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name: string;
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version: string;
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}
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let cached: SacVersionInfo | null = null;
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let inflight: Promise<SacVersionInfo> | null = null;
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async function fetchSacVersion(): Promise<SacVersionInfo> {
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if (cached) {
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return cached;
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}
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if (inflight) {
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return inflight;
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}
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inflight = (async () => {
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const fallback: SacVersionInfo = { name: APP_NAME, version: APP_VERSION };
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try {
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const response = await fetch("/health");
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if (!response.ok) {
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return fallback;
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}
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const data = (await response.json()) as { name?: string; version?: string };
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const info: SacVersionInfo = {
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name: (data.name || APP_NAME).trim() || APP_NAME,
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version: (data.version || APP_VERSION).trim() || APP_VERSION,
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};
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cached = info;
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return info;
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} catch {
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return fallback;
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} finally {
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inflight = null;
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}
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})();
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return inflight;
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}
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/** Версия SAC с бэкенда (/health); fallback — frontend/src/version.ts */
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export function useSacVersion() {
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const appName = ref(APP_NAME);
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const appVersion = ref(APP_VERSION);
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onMounted(() => {
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void fetchSacVersion().then((info) => {
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appName.value = info.name;
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appVersion.value = info.version;
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});
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});
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return { appName, appVersion };
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}
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