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

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import { SDK_API_PATH } from 'ui';
import { useEffect } from 'react';
import { getAuthToken } from 'util/saved-passwords';
import { X_LBRY_AUTH_TOKEN } from 'constants/token';
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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';
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const getParams = (user) => {
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const headers = {};
const token = getAuthToken();
if (token && user.has_verified_email) {
headers[X_LBRY_AUTH_TOKEN] = token;
}
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const params = { headers };
return params;
};
export function useDegradedPerformance(onDegradedPerformanceCallback, user) {
const hasUser = user !== undefined;
useEffect(() => {
if (hasUser) {
// 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');
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fetchWithTimeout(STATUS_TIMEOUT_LIMIT, fetch(STATUS_ENDPOINT, getParams(user)))
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.then((response) => response.json())
.then((status) => {
if (status.general_state !== STATUS_OK) {
onDegradedPerformanceCallback(STATUS_FAILING);
}
})
.catch(() => {
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onDegradedPerformanceCallback(STATUS_FAILING);
});
}
}, [hasUser]);
}