@tanstack/router-core
Version:
Modern and scalable routing for React applications
71 lines (70 loc) • 2.91 kB
JavaScript
const require_utils = require("./utils.cjs");
//#region src/searchMiddleware.ts
/**
* Retain specified search params across navigations.
*
* If `keys` is `true`, retain all current params. Otherwise, copy only the
* listed keys from the current search into the next search.
*
* @param keys `true` to retain all, or a list of keys to retain.
* @returns A search middleware suitable for route `search.middlewares`.
* @link https://tanstack.com/router/latest/docs/framework/react/api/router/retainSearchParamsFunction
*/
function retainSearchParams(keys) {
return ({ search, next }) => {
const { search: resultSearch, meta } = next(search, true);
if (keys === true) {
const copy = {
...search,
...resultSearch
};
const removed = meta.removed;
for (const key of removed?.keys() || []) if (require_utils.deepEqual(search[key], removed.get(key))) delete copy[key];
for (const key of meta.removedAny || []) delete copy[key];
for (const key of meta.defaulted?.keys() || []) if (key in search && !meta.removedAny?.has(key) && !(meta.removed?.has(key) && require_utils.deepEqual(search[key], meta.removed.get(key)))) copy[key] = search[key];
return copy;
}
const copy = { ...resultSearch };
for (const key of keys) {
const stringKey = key;
if (!(meta.removedAny?.has(stringKey) || meta.removed?.has(stringKey) && require_utils.deepEqual(search[key], meta.removed.get(stringKey))) && (!(key in copy) || key in search && meta.defaulted?.has(stringKey) && require_utils.deepEqual(copy[key], meta.defaulted.get(stringKey)))) copy[key] = search[key];
}
return copy;
};
}
/**
* Remove optional or default-valued search params from navigations.
*
* - Pass `true` (only if there are no required search params) to strip all.
* - Pass an array to always remove those optional keys.
* - Pass an object of default values; keys equal (deeply) to the defaults are removed.
*
* @returns A search middleware suitable for route `search.middlewares`.
* @link https://tanstack.com/router/latest/docs/framework/react/api/router/stripSearchParamsFunction
*/
function stripSearchParams(input) {
return (({ search, next, meta }) => {
if (input === true) {
Object.keys(search).forEach((key) => {
if (meta) (meta.removedAny ||= /* @__PURE__ */ new Set()).add(key);
});
return {};
}
const result = { ...next(search) };
if (Array.isArray(input)) input.forEach((key) => {
delete result[key];
if (meta) (meta.removedAny ||= /* @__PURE__ */ new Set()).add(key);
});
else Object.entries(input).forEach(([key, value]) => {
if (require_utils.deepEqual(result[key], value)) {
delete result[key];
if (meta) (meta.removed ||= /* @__PURE__ */ new Map()).set(key, value);
}
});
return result;
});
}
//#endregion
exports.retainSearchParams = retainSearchParams;
exports.stripSearchParams = stripSearchParams;
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