| 1 | ;
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| 2 | // THESE HAVE BEEN REMOVED IN v2.0
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| 3 | // Justification: These helpers encourage usage of observable inside of presentation components. This violates
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| 4 | // the smart/dumb (a.k.a. container/presentational) pattern. To not encourage new users to bad practices, they are not
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| 5 | // exposed anymore. Code is kept for reference and possible future internal use.
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| 6 | // import { Observable, Subscription } from 'rxjs';
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| 7 | // /**
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| 8 | // * A map specifying which property on the components state should be populated with the value of the map value (=observable)
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| 9 | // *
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| 10 | // * @example
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| 11 | // * const map = {
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| 12 | // * secondsPassed: Observable.interval(1000)
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| 13 | // * }
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| 14 | // */
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| 15 | // export type UnpackMap<TComponentState> = {
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| 16 | // [P in keyof TComponentState]?: Observable<TComponentState[P]>
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| 17 | // }
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| 18 | // /*
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| 19 | // * Can be used to bind the last emitted item of multiple observables to a component's internal state.
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| 20 | // *
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| 21 | // * @param component - The component of which we set the internal state
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| 22 | // * @param map - A map for which each key in the map will used as target state property to set the observable item to
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| 23 | // */
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| 24 | // export function unpackToState<TComponentState extends {}>(
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| 25 | // component: React.Component<object, TComponentState>,
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| 26 | // map: UnpackMap<TComponentState>
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| 27 | // ): Subscription {
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| 28 | // const subscriptions = new Subscription();
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| 29 | // for (let key in map) {
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| 30 | // const observable = map[key];
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| 31 | // if (observable === undefined)
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| 32 | // continue;
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| 33 | // if (typeof observable.subscribe !== "function") {
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| 34 | // throw new Error(`Could not map non-observable for property ${key}`)
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| 35 | // }
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| 36 | // subscriptions.add(bindToState(component, observable!, key));
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| 37 | // }
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| 38 | // return subscriptions;
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| 39 | // }
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| 40 | // export function mapToState<T, TComponentState, TComponentProps>(
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| 41 | // component: React.Component<TComponentProps, TComponentState>,
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| 42 | // source: Observable<T>,
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| 43 | // setStateFn: (item: T, prevState: TComponentState, props: TComponentProps) => TComponentState
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| 44 | // ): Subscription {
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| 45 | // return source.subscribe((item: T) => {
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| 46 | // component.setState((prevState: TComponentState, props: TComponentProps) => {
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| 47 | // return setStateFn(item, prevState, props);
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| 48 | // })
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| 49 | // })
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| 50 | // }
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| 51 | // /**
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| 52 | // * Sets the emitted values of an observable to a components state using setState(). The
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| 53 | // * subscription to the source observable is automatically unsubscribed when the component
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| 54 | // * unmounts.
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| 55 | // */
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| 56 | // export function bindToState<T, TState extends object>(
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| 57 | // component: React.Component<any, TState> ,
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| 58 | // source: Observable<T>,
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| 59 | // stateKey: keyof TState
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| 60 | // ): Subscription {
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| 61 | // const subscription = source.subscribe((item: T) => {
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| 62 | // const patch = { [stateKey]: item };
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| 63 | // // TODO eliminate any
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| 64 | // component.setState((prevState: any) => ({ ...prevState, ...patch }))
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| 65 | // })
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| 66 | // // unsubscribe then the component is unmounted
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| 67 | // const originalUnmount = component.componentWillUnmount;
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| 68 | // component.componentWillUnmount = function() {
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| 69 | // subscription.unsubscribe();
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| 70 | // if (originalUnmount) {
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| 71 | // originalUnmount.call(component);
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| 72 | // }
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| 73 | // }.bind(component);
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| 74 | // return subscription;
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| 75 | // }
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| 76 | //# sourceMappingURL=state.js.map |
| \ | No newline at end of file |