lbry-desktop/ui/util/query-params.js
2021-04-07 12:08:17 -04:00

104 lines
3.2 KiB
JavaScript

// @flow
import { SEARCH_OPTIONS } from 'constants/search';
import { SIMPLE_SITE } from 'config';
const DEFAULT_SEARCH_RESULT_FROM = 0;
const DEFAULT_SEARCH_SIZE = 20;
export function parseQueryParams(queryString: string) {
if (queryString === '') return {};
const parts = queryString
.split('?')
.pop()
.split('&')
.map((p) => p.split('='));
const params = {};
parts.forEach((array) => {
const [first, second] = array;
params[first] = second;
});
return params;
}
// https://stackoverflow.com/questions/5999118/how-can-i-add-or-update-a-query-string-parameter
export function updateQueryParam(uri: string, key: string, value: string) {
const re = new RegExp('([?&])' + key + '=.*?(&|$)', 'i');
const separator = uri.includes('?') ? '&' : '?';
if (uri.match(re)) {
return uri.replace(re, '$1' + key + '=' + value + '$2');
} else {
return uri + separator + key + '=' + value;
}
}
export const getSearchQueryString = (query: string, options: any = {}) => {
const FORCE_FREE_ONLY = SIMPLE_SITE;
const isSurroundedByQuotes = (str) => str[0] === '"' && str[str.length - 1] === '"';
const encodedQuery = encodeURIComponent(query);
const queryParams = [
options.exact && !isSurroundedByQuotes(encodedQuery) ? `s="${encodedQuery}"` : `s=${encodedQuery}`,
`size=${options.size || DEFAULT_SEARCH_SIZE}`,
`from=${options.from || DEFAULT_SEARCH_RESULT_FROM}`,
];
const { isBackgroundSearch } = options;
const includeUserOptions = typeof isBackgroundSearch === 'undefined' ? false : !isBackgroundSearch;
if (includeUserOptions) {
const claimType = options[SEARCH_OPTIONS.CLAIM_TYPE];
if (claimType) {
queryParams.push(`claimType=${claimType}`);
/*
* Due to limitations in lighthouse, we can't pass the mediaType parameter
* when searching for channels or "everything".
*/
if (!claimType.includes(SEARCH_OPTIONS.INCLUDE_CHANNELS)) {
queryParams.push(
`mediaType=${[
SEARCH_OPTIONS.MEDIA_FILE,
SEARCH_OPTIONS.MEDIA_AUDIO,
SEARCH_OPTIONS.MEDIA_VIDEO,
SEARCH_OPTIONS.MEDIA_TEXT,
SEARCH_OPTIONS.MEDIA_IMAGE,
SEARCH_OPTIONS.MEDIA_APPLICATION,
].reduce((acc, currentOption) => (options[currentOption] ? `${acc}${currentOption},` : acc), '')}`
);
}
}
const sortBy = options[SEARCH_OPTIONS.SORT];
if (sortBy) {
queryParams.push(`${SEARCH_OPTIONS.SORT}=${sortBy}`);
}
const timeFilter = options[SEARCH_OPTIONS.TIME_FILTER];
if (timeFilter) {
queryParams.push(`${SEARCH_OPTIONS.TIME_FILTER}=${timeFilter}`);
}
}
const additionalOptions = {};
const { related_to } = options;
const { nsfw } = options;
if (related_to) additionalOptions['related_to'] = related_to;
if (nsfw === false) additionalOptions['nsfw'] = false;
if (additionalOptions) {
Object.keys(additionalOptions).forEach((key) => {
const option = additionalOptions[key];
queryParams.push(`${key}=${option}`);
});
}
if (FORCE_FREE_ONLY) {
const index = queryParams.findIndex((q) => q.startsWith('free_only'));
if (index > -1) {
queryParams.splice(index, 1);
}
queryParams.push(`free_only=true`);
}
return queryParams.join('&');
};