1 files changed, 0 insertions, 107 deletions
diff --git a/sdnr/wt/odlux/framework/src/flux/middleware.ts b/sdnr/wt/odlux/framework/src/flux/middleware.ts
deleted file mode 100644
index 6179f3bcf..000000000
--- a/sdnr/wt/odlux/framework/src/flux/middleware.ts
+++ /dev/null
@@ -1,107 +0,0 @@
-/**
- * ============LICENSE_START========================================================================
- * ONAP : ccsdk feature sdnr wt odlux
- * =================================================================================================
- * Copyright (C) 2019 highstreet technologies GmbH Intellectual Property. All rights reserved.
- * =================================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
- * in compliance with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software distributed under the License
- * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
- * or implied. See the License for the specific language governing permissions and limitations under
- * the License.
- * ============LICENSE_END==========================================================================
- */
-import { Action, IActionHandler } from './action';
-import { Store, Dispatch, Enhancer } from './store';
-
-export interface MiddlewareArg<T> {
-  dispatch: Dispatch;
-  getState: () => T;
-}
-
-export interface Middleware<T> {
-  (obj: MiddlewareArg<T>): Function;
-}
-
-class InitialisationAction extends Action { };
-const initialisationAction = new InitialisationAction();
-
-export type ActionHandlerMapObject<S extends { [key: string]: any }, A extends Action = Action> = {
-  [K in keyof S]: IActionHandler<S[K], A>
-}
-
-export const combineActionHandler = <TState extends { [key: string]: any }, TAction extends Action = Action>(actionHandlers: ActionHandlerMapObject<TState, TAction>) : IActionHandler<TState, TAction> => {
-  const finalActionHandlers: ActionHandlerMapObject<TState> = {} as ActionHandlerMapObject<TState>;
-  Object.keys(actionHandlers).forEach(actionHandlerKey => {
-    const handler = actionHandlers[actionHandlerKey];
-    if (typeof handler === 'function') {
-      finalActionHandlers[actionHandlerKey] = handler;
-    }
-  });
-
-  // ensure initialisation
-  Object.keys(finalActionHandlers).forEach(key => {
-    const actionHandler = finalActionHandlers[key];
-    const initialState = actionHandler(undefined, initialisationAction);
-    if (typeof initialState === 'undefined') {
-      const errorMessage = `Action handler ${ key } returned undefiend during initialization.`;
-      throw new Error(errorMessage);
-    }
-  });
-
-  return function combination<TAction extends Action>(state: TState = ({} as TState), action: TAction) {
-    let hasChanged = false;
-    const nextState : TState = {} as TState;
-    Object.keys(finalActionHandlers).forEach(key => {
-      const actionHandler = finalActionHandlers[key];
-      const previousState = state[key];
-      const nextStateKey = actionHandler(previousState, action);
-      if (typeof nextStateKey === 'undefined') {
-        const errorMessage = `Given ${ action.constructor } and action handler ${ key } returned undefiend.`;
-        throw new Error(errorMessage);
-      }
-      nextState[key] = nextStateKey;
-      hasChanged = hasChanged || nextStateKey !== previousState;
-    });
-    return (hasChanged ? nextState : state) as TState;
-  };
-};
-
-export const chainMiddleware = <TStoreState>(...middlewares: Middleware<TStoreState>[]): Enhancer<TStoreState> => {
-  return (store: Store<TStoreState>) => {
-    const middlewareAPI = {
-      getState() { return store.state },
-      dispatch: <TAction extends Action>(action: TAction) => store.dispatch(action) // we want to use the combinded dispatch
-      // we should NOT use the flux dispatcher here, since the action would affect ALL stores 
-    };
-    const chain = middlewares.map(middleware => middleware(middlewareAPI));
-    return compose(...chain)(store.dispatch) as Dispatch;
-  }
-};
-
-/**
- * Composes single-argument functions from right to left. The rightmost
- * function can take multiple arguments as it provides the signature for
- * the resulting composite function.
- *
- * @param {...Function} funcs The functions to compose.
- * @returns {Function} A function obtained by composing the argument functions
- * from right to left. For example, compose(f, g, h) is identical to doing
- * (...args) => f(g(h(...args))).
- */
-const compose = (...funcs: Function[]) => {
-  if (funcs.length === 0) {
-    return (arg: any) => arg
-  }
-
-  if (funcs.length === 1) {
-    return funcs[0]
-  }
-
-  return funcs.reduce((a, b) => (...args: any[]) => a(b(...args)));
-};
-