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import * as url from 'url';
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export function normalizeUrl(grafanaUrl: string) {
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if(!grafanaUrl) {
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return grafanaUrl;
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}
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let urlObj = url.parse(grafanaUrl);
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if(urlObj.protocol !== 'http:' && urlObj.protocol !== 'https:') {
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grafanaUrl = `http://${grafanaUrl}`;
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urlObj = url.parse(grafanaUrl);
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console.log('No protocol provided in GRAFANA_URL -> inserting "http://"');
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}
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if(urlObj.slashes === false) {
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urlObj = url.parse(`${urlObj.protocol}//${urlObj.pathname}`);
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console.log('No slashes were provided after the protocol -> inserting slashes');
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}
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if(urlObj.pathname.slice(-1) === '/') {
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urlObj.pathname = urlObj.pathname.slice(0, -1);
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console.log('Removing the slash at the end of GRAFANA_URL');
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}
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let finalUrl = `${urlObj.protocol}//${urlObj.hostname}`;
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if(urlObj.port !== null) {
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finalUrl = finalUrl + ':' + urlObj.port;
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}
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if(urlObj.pathname !== '') {
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finalUrl = finalUrl + urlObj.pathname;
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}
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return finalUrl;
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}
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