| import type { ParsedUrlQuery } from 'querystring' |
|
|
| export function searchParamsToUrlQuery( |
| searchParams: URLSearchParams |
| ): ParsedUrlQuery { |
| const query: ParsedUrlQuery = {} |
| for (const [key, value] of searchParams.entries()) { |
| const existing = query[key] |
| if (typeof existing === 'undefined') { |
| query[key] = value |
| } else if (Array.isArray(existing)) { |
| existing.push(value) |
| } else { |
| query[key] = [existing, value] |
| } |
| } |
| return query |
| } |
|
|
| function stringifyUrlQueryParam(param: unknown): string { |
| if (typeof param === 'string') { |
| return param |
| } |
|
|
| if ( |
| (typeof param === 'number' && !isNaN(param)) || |
| typeof param === 'boolean' |
| ) { |
| return String(param) |
| } else { |
| return '' |
| } |
| } |
|
|
| export function urlQueryToSearchParams(query: ParsedUrlQuery): URLSearchParams { |
| const searchParams = new URLSearchParams() |
| for (const [key, value] of Object.entries(query)) { |
| if (Array.isArray(value)) { |
| for (const item of value) { |
| searchParams.append(key, stringifyUrlQueryParam(item)) |
| } |
| } else { |
| searchParams.set(key, stringifyUrlQueryParam(value)) |
| } |
| } |
| return searchParams |
| } |
|
|
| export function assign( |
| target: URLSearchParams, |
| ...searchParamsList: URLSearchParams[] |
| ): URLSearchParams { |
| for (const searchParams of searchParamsList) { |
| for (const key of searchParams.keys()) { |
| target.delete(key) |
| } |
|
|
| for (const [key, value] of searchParams.entries()) { |
| target.append(key, value) |
| } |
| } |
|
|
| return target |
| } |
|
|
