lbry-desktop/web/effects/use-degraded-performance.js

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import { SDK_API_PATH } from 'ui';
import { useEffect } from 'react';
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import fetchWithTimeout from 'util/fetch';
const STATUS_TIMEOUT_LIMIT = 10000;
export const STATUS_OK = 'ok';
export const STATUS_DEGRADED = 'degraded';
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export const STATUS_FAILING = 'failing';
export const STATUS_DOWN = 'down';
export function useDegradedPerformance(onDegradedPerformanceCallback) {
useEffect(() => {
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// The status endpoint is the only endpoint at "v2" currently
// This should be moved into the config once more endpoints are using it
const STATUS_ENDPOINT = `${SDK_API_PATH}/status`.replace('v1', 'v2');
fetchWithTimeout(STATUS_TIMEOUT_LIMIT, fetch(STATUS_ENDPOINT))
.then(response => response.json())
.then(status => {
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if (status.general_state !== STATUS_OK) {
onDegradedPerformanceCallback(STATUS_FAILING);
}
})
.catch(() => {
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onDegradedPerformanceCallback(STATUS_FAILING);
});
}, []);
}