Last active
August 10, 2018 21:01
-
-
Save skokenes/3e1159ac39c607a688e82081fc98ddc6 to your computer and use it in GitHub Desktop.
model$ for recompose + rxjs
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| function createModel(propsConfig = {}, sideEffects = []) { | |
| const entries = Object.entries(propsConfig); | |
| const props$ = combineLatest(...entries.map(entry => entry[1])).pipe( | |
| map(values => | |
| values.reduce((props, currValue, currIndex) => { | |
| const propName = entries[currIndex][0]; | |
| return { | |
| ...props, | |
| [propName]: currValue | |
| }; | |
| }, {}) | |
| ) | |
| ); | |
| const ignoredSideEffects$ = merge(...sideEffects).pipe(ignoreElements()); | |
| return merge(props$, ignoredSideEffects$); | |
| } | |
| // usage | |
| componentFromStream(props$ => { | |
| // ... some observables | |
| const model$ = createModel({ | |
| isSearching: isSearching$, | |
| containerClass: props$.pipe( | |
| map(props => props.containerClass), | |
| distinctUntilChanged() | |
| ) | |
| }, [/* side effect observables here */]); | |
| const Component = props => ( | |
| <div> | |
| <Searchbox | |
| containerClass={props.containerClass} | |
| /> | |
| {props.isSearching ? <div>searching!</div> : null} | |
| </div> | |
| ); | |
| return model$.pipe(map(Component)); | |
| }); |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment