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import page from '@automattic/calypso-router';
import { getUrlParts } from '@automattic/calypso-url';
import { QueryClient } from '@tanstack/react-query';
import debugFactory from 'debug';
import { Store } from 'redux';
const debug = debugFactory( 'calypso' );
export const setupContextMiddleware = ( reduxStore: Store, reactQueryClient: QueryClient ) => {
let previousPath: string | null = null;
page( '*', ( context, next ) => {
const parsed = getUrlParts( context.path );
context.previousPath = previousPath;
previousPath = context.path;
context.query = Object.fromEntries( parsed.searchParams.entries() );
context.pathname = parsed.pathname;
context.hashstring = ( parsed.hash && parsed.hash.substring( 1 ) ) || '';
// set `context.hash` (we have to parse manually)
if ( context.hashstring ) {
try {
// `hash` is actually used as an object from lots of places.
// Compiler complains Type '{ [k: string]: string; }' is not assignable to type 'string'.
// eslint-disable-next-line @typescript-eslint/ban-ts-comment
// @ts-ignore
context.hash = Object.fromEntries(
new globalThis.URLSearchParams( context.hashstring ).entries()
);
} catch ( e ) {
debug( 'failed to query-string parse `location.hash`', e );
// `hash` is actually used as an object from lots of places.
// Compiler complains Type '{ [k: string]: string; }' is not assignable to type 'string'.
// eslint-disable-next-line @typescript-eslint/ban-ts-comment
// @ts-ignore
context.hash = {};
}
} else {
// `hash` is actually used as an object from lots of places.
// Compiler complains Type '{ [k: string]: string; }' is not assignable to type 'string'.
// eslint-disable-next-line @typescript-eslint/ban-ts-comment
// @ts-ignore
context.hash = {};
}
context.store = reduxStore;
context.queryClient = reactQueryClient;
// client version of the isomorphic method for redirecting to another page
context.redirect = ( httpCode: number, newUrl: null | string | number = null ) => {
if ( isNaN( httpCode ) && ! newUrl ) {
newUrl = httpCode;
}
return page.replace( newUrl as string, context.state, false, false );
};
// Break routing and do full load for logout link in /me
if ( context.pathname === '/wp-login.php' ) {
window.location.href = context.path;
return;
}
// Some paths live outside of Calypso and should be opened separately
// Examples: /support, /forums
// if ( isOutsideCalypso( context.pathname ) ) {
// window.location.href = context.path;
// return;
// }
next();
} );
page.exit( '*', ( context, next ) => {
context.store = reduxStore;
context.queryClient = reactQueryClient;
next();
} );
};
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