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//copied from https://stackoverflow.com/questions/5999118/how-can-i-add-or-update-a-query-string-parameter
export function updateQueryString(
key: string,
value: undefined | string | null,
url: string
): string {
const re = new RegExp('([?&])' + key + '=.*?(&|#|$)(.*)', 'gi');
let hash;
if (re.test(url)) {
if (typeof value !== 'undefined' && value !== null) {
return url.replace(re, '$1' + key + '=' + value + '$2$3');
} else {
hash = url.split('#');
url = hash[0].replace(re, '$1$3').replace(/(&|\?)$/, '');
if (typeof hash[1] !== 'undefined' && hash[1] !== null) {
url += '#' + hash[1];
}
return url;
}
} else {
if (typeof value !== 'undefined' && value !== null) {
const separator = url.includes('?') ? '&' : '?';
hash = url.split('#');
url = hash[0] + separator + key + '=' + value;
if (typeof hash[1] !== 'undefined' && hash[1] !== null) {
url += '#' + hash[1];
}
return url;
} else {
return url;
}
}
}
export function applyQueryParameters<T>(url: string, query: T): string {
for (const [key, value] of Object.entries(query)) {
url = updateQueryString(key, String(value), url);
}
return url;
}
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