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Diffstat (limited to 'sdnr/wt/odlux/framework/src/flux/connect.ts')
| -rw-r--r-- | sdnr/wt/odlux/framework/src/flux/connect.ts | 165 |
1 files changed, 0 insertions, 165 deletions
diff --git a/sdnr/wt/odlux/framework/src/flux/connect.ts b/sdnr/wt/odlux/framework/src/flux/connect.ts deleted file mode 100644 index fca7df6fa..000000000 --- a/sdnr/wt/odlux/framework/src/flux/connect.ts +++ /dev/null @@ -1,165 +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 * as React from 'react'; -import * as PropTypes from 'prop-types'; - -import { Dispatch } from '../flux/store'; - -import { ApplicationStore, IApplicationStoreState } from '../store/applicationStore'; - -interface IApplicationStoreContext { - applicationStore: ApplicationStore; -} - -export interface IDispatcher { - dispatch: Dispatch; -} - -interface IApplicationStoreProps { - state: IApplicationStoreState; -} - -interface IDispatchProps { - dispatch: Dispatch; -} - -type FuncInfer<T> = { - ([...args]: any): T; -}; - -type FunctionResult<T> = T extends FuncInfer<infer U> ? U : never; - -type ComponentDecoratorInfer<TMergedProps> = { - <TProps>(wrappedComponent: React.ComponentType<TProps & TMergedProps>): React.ComponentClass<TProps>; -}; - -export type Connect<TMapProps = undefined, TMapDispatch = undefined> = - (TMapProps extends undefined ? IApplicationStoreProps : FunctionResult<TMapProps>) & - (TMapDispatch extends undefined ? IDispatchProps : FunctionResult<TMapDispatch>); - -export function connect(): ComponentDecoratorInfer<IApplicationStoreProps & IDispatchProps>; - -export function connect<TStateProps>( - mapStateToProps: (state: IApplicationStoreState) => TStateProps -): ComponentDecoratorInfer<TStateProps & IDispatchProps>; - -export function connect<TStateProps, TDispatchProps>( - mapStateToProps: (state: IApplicationStoreState) => TStateProps, - mapDispatchToProps: (dispatcher: IDispatcher) => TDispatchProps -): ComponentDecoratorInfer<TStateProps & TDispatchProps>; - - -export function connect<TDispatchProps>( - mapStateToProps: undefined, - mapDispatchToProps: (dispatcher: IDispatcher) => TDispatchProps -): ComponentDecoratorInfer<IApplicationStoreProps & TDispatchProps>; - - -export function connect<TProps, TStateProps, TDispatchProps>( - mapStateToProps?: ((state: IApplicationStoreState) => TStateProps), - mapDispatchToProps?: ((dispatcher: IDispatcher) => TDispatchProps) -) : - ((WrappedComponent: React.ComponentType<TProps & (IApplicationStoreProps | TStateProps) & IDispatchProps>) => React.ComponentType<TProps>) { - - const injectApplicationStore = (WrappedComponent: React.ComponentType<TProps & (IApplicationStoreProps | TStateProps) & IDispatchProps>): React.ComponentType<TProps> => { - - class StoreAdapter extends React.Component<TProps, {}> { - public static contextTypes = { ...WrappedComponent.contextTypes, applicationStore: PropTypes.object.isRequired }; - context: IApplicationStoreContext; - - render(): JSX.Element { - - if (isWrappedComponentIsVersion1(WrappedComponent)) { - const element = React.createElement(WrappedComponent, { ...(this.props as any), state: this.store.state, dispatch: this.store.dispatch.bind(this.store) }); - return element; - } else if (mapStateToProps && isWrappedComponentIsVersion2(WrappedComponent)) { - const element = React.createElement(WrappedComponent, { ...(this.props as any), ...(mapStateToProps(this.store.state) as any), dispatch: this.store.dispatch.bind(this.store) }); - return element; - } else if (mapStateToProps && mapDispatchToProps && isWrappedComponentIsVersion3(WrappedComponent)) { - const element = React.createElement(WrappedComponent, { ...(this.props as any), ...(mapStateToProps(this.store.state) as any), ...(mapDispatchToProps({ dispatch: this.store.dispatch.bind(this.store)}) as any) }); - return element; - } else if (!mapStateToProps && mapDispatchToProps && isWrappedComponentIsVersion4(WrappedComponent)) { - const element = React.createElement(WrappedComponent, { ...(this.props as any), state: this.store.state, ...(mapDispatchToProps({ dispatch: this.store.dispatch.bind(this.store)}) as any) }); - return element; - } - throw new Error("Invalid arguments in connect."); - } - - componentDidMount(): void { - this.store && this.store.changed.addHandler(this.handleStoreChanged); - } - - componentWillUnmount(): void { - this.store && this.store.changed.removeHandler(this.handleStoreChanged); - } - - private get store(): ApplicationStore { - return this.context.applicationStore; - } - - private handleStoreChanged = () => { - this.forceUpdate(); - } - } - - return StoreAdapter; - } - - - return injectApplicationStore; - - /* inline methods */ - - function isWrappedComponentIsVersion1(wrappedComponent: any): wrappedComponent is React.ComponentType<TProps & IApplicationStoreProps & IDispatchProps> { - return !mapStateToProps && !mapDispatchToProps; - } - - function isWrappedComponentIsVersion2(wrappedComponent: any): wrappedComponent is React.ComponentType<TProps & TStateProps & IDispatchProps> { - return !!mapStateToProps && !mapDispatchToProps; - } - - function isWrappedComponentIsVersion3(wrappedComponent: any): wrappedComponent is React.ComponentType<TProps & TStateProps & TDispatchProps> { - return !!mapStateToProps && !!mapDispatchToProps; - } - - function isWrappedComponentIsVersion4(wrappedComponent: any): wrappedComponent is React.ComponentType<TProps & TStateProps & TDispatchProps> { - return !mapStateToProps && !!mapDispatchToProps; - } -} - -interface ApplicationStoreProviderProps extends React.Props<ApplicationStoreProvider> { - applicationStore: ApplicationStore; -} - -export class ApplicationStoreProvider extends React.Component<ApplicationStoreProviderProps> - implements /* React.ComponentLifecycle<ApplicationStoreProviderProps, any>, */ React.ChildContextProvider<IApplicationStoreContext> { - - public static childContextTypes = { applicationStore: PropTypes.object.isRequired }; - - getChildContext(): IApplicationStoreContext { - return { - applicationStore: this.props.applicationStore - }; - } - - render(): JSX.Element { - return React.Children.only(this.props.children); - } -} - -export default connect;
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