snapshot of https://github.com/jitsi/jitsi-meet.git @ fd1749dd28f4138aa80234fc7f311b19aaffa0e7 (2026-09-15)

react/features/base/redux/MiddlewareRegistry.ts

@@ -0,0 +1,53 @@
+import { Middleware, applyMiddleware } from 'redux';
+
+import { IReduxState, IStore } from '../../app/types';
+
+/**
+ * A registry for Redux middleware, allowing features to register their
+ * middleware without needing to create additional inter-feature dependencies.
+ */
+class MiddlewareRegistry {
+    _elements: Array<Middleware<any, any>>;
+
+    /**
+     * Creates a MiddlewareRegistry instance.
+     */
+    constructor() {
+        /**
+         * The set of registered middleware.
+         *
+         * @private
+         * @type {Middleware[]}
+         */
+        this._elements = [];
+    }
+
+    /**
+     * Applies all registered middleware into a store enhancer.
+     * (@link http://redux.js.org/docs/api/applyMiddleware.html).
+     *
+     * @param {Middleware[]} additional - Any additional middleware that need to
+     * be included (such as middleware from third-party modules).
+     * @returns {Middleware}
+     */
+    applyMiddleware(...additional: Array<Middleware<any, any>>) {
+        return applyMiddleware(...this._elements, ...additional);
+    }
+
+    /**
+     * Adds a middleware to the registry.
+     *
+     * The method is to be invoked only before {@link #applyMiddleware()}.
+     *
+     * @param {Middleware} middleware - A Redux middleware.
+     * @returns {void}
+     */
+    register(middleware: Middleware<any, IReduxState, IStore['dispatch']>) {
+        this._elements.push(middleware);
+    }
+}
+
+/**
+ * The public singleton instance of the MiddlewareRegistry class.
+ */
+export default new MiddlewareRegistry();