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refactor: Implement preserveQueryInUrl() by calling the private mergeQueryParams() function #85

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Merged
merged 1 commit into from
Sep 28, 2025
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refactor: Implement preserveQueryInUrl() by calling the private mergeQueryParams() function #85

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29 changes: 1 addition & 28 deletions src/lib/core/preserveQuery.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -8,35 +8,8 @@ import { location } from "./Location.js";
* @returns The URL with preserved query parameters added.
*/
export function preserveQueryInUrl(url: string, preserveQuery: PreserveQuery): string {
if (!preserveQuery || !location.url.searchParams.size) {
return url;
}

const urlObj = new URL(url, location.url.origin);
const existingParams = urlObj.searchParams;

const transferValue = (key: string) => {
const values = location.url.searchParams.getAll(key);
if (values.length) {
values.forEach((v) => existingParams.append(key, v));
}
};

if (preserveQuery === true) {
// Preserve all current query parameters
for (let key of location.url.searchParams.keys()) {
transferValue(key);
}
} else if (typeof preserveQuery === 'string') {
// Preserve a specific query parameter
transferValue(preserveQuery);
} else if (Array.isArray(preserveQuery)) {
// Preserve specific query parameters
for (let key of preserveQuery) {
transferValue(key);
}
}

mergeQueryParams(urlObj.searchParams, preserveQuery);
return urlObj.toString();
}

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