alex
f13a63dc2f
- Custom ToastContext + ToastProvider + ToastContainer (~170 lines, no deps) - useEvents() SSE hook with exponential backoff reconnect - EventProvider context for app-wide SSE stream sharing - Event-to-toast bridge with severity mapping and deduplication - Real-time status badge updates replacing 30s polling - EventSource auth probe (401/429 detection via fetch) - 14 frontend tests (useEvents + toast-rules) Quality gates: vitest 14 passed, tsc clean, eslint clean
23 lines
598 B
TypeScript
23 lines
598 B
TypeScript
const BASE_URL = import.meta.env.VITE_API_BASE_URL ?? "http://localhost:8000";
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export function createEventSource(): EventSource {
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return new EventSource(`${BASE_URL}/events/stream`, {
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withCredentials: true,
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});
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}
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export async function probeEventStreamStatus(): Promise<number | null> {
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try {
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const controller = new AbortController();
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const timer = setTimeout(() => controller.abort(), 2000);
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const res = await fetch(`${BASE_URL}/events/stream`, {
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credentials: "include",
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signal: controller.signal,
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});
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clearTimeout(timer);
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return res.status;
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} catch {
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return null;
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}
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}
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