next
Version:
The React Framework
66 lines (65 loc) • 3.35 kB
JavaScript
import { ReflectAdapter } from '../../server/web/spec-extension/adapters/reflect';
import { describeStringPropertyAccess, describeHasCheckingStringProperty, wellKnownProperties } from '../../shared/lib/utils/reflect-utils';
const CachedSearchParams = new WeakMap();
export function makeUntrackedExoticSearchParamsWithDevWarnings(underlyingSearchParams) {
const cachedSearchParams = CachedSearchParams.get(underlyingSearchParams);
if (cachedSearchParams) {
return cachedSearchParams;
}
const proxiedProperties = new Set();
const unproxiedProperties = [];
const promise = Promise.resolve(underlyingSearchParams);
Object.keys(underlyingSearchParams).forEach((prop)=>{
if (wellKnownProperties.has(prop)) {
// These properties cannot be shadowed because they need to be the
// true underlying value for Promises to work correctly at runtime
unproxiedProperties.push(prop);
} else {
proxiedProperties.add(prop);
promise[prop] = underlyingSearchParams[prop];
}
});
const proxiedPromise = new Proxy(promise, {
get (target, prop, receiver) {
if (typeof prop === 'string') {
if (!wellKnownProperties.has(prop) && (proxiedProperties.has(prop) || // We are accessing a property that doesn't exist on the promise nor
// the underlying searchParams.
Reflect.has(target, prop) === false)) {
const expression = describeStringPropertyAccess('searchParams', prop);
warnForSyncAccess(expression);
}
}
return ReflectAdapter.get(target, prop, receiver);
},
set (target, prop, value, receiver) {
if (typeof prop === 'string') {
proxiedProperties.delete(prop);
}
return Reflect.set(target, prop, value, receiver);
},
has (target, prop) {
if (typeof prop === 'string') {
if (!wellKnownProperties.has(prop) && (proxiedProperties.has(prop) || // We are accessing a property that doesn't exist on the promise nor
// the underlying searchParams.
Reflect.has(target, prop) === false)) {
const expression = describeHasCheckingStringProperty('searchParams', prop);
warnForSyncAccess(expression);
}
}
return Reflect.has(target, prop);
},
ownKeys (target) {
warnForSyncSpread();
return Reflect.ownKeys(target);
}
});
CachedSearchParams.set(underlyingSearchParams, proxiedPromise);
return proxiedPromise;
}
function warnForSyncAccess(expression) {
console.error("A searchParam property was accessed directly with " + expression + ". " + "`searchParams` should be unwrapped with `React.use()` before accessing its properties. " + "Learn more: https://nextjs.org/docs/messages/sync-dynamic-apis");
}
function warnForSyncSpread() {
console.error("The keys of `searchParams` were accessed directly. " + "`searchParams` should be unwrapped with `React.use()` before accessing its properties. " + "Learn more: https://nextjs.org/docs/messages/sync-dynamic-apis");
}
//# sourceMappingURL=search-params.browser.dev.js.map