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| <html lang="ko"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <title>Load movie list in RxJS!!</title> | |
| </head> | |
| <body> | |
| <div id="app-container"> | |
| <div id="form"> | |
| <label>Limit:</label> | |
| <input type="text" id="limit-input"> | |
| <button id="query-button">Query</button> | |
| <p id="movies"></p> | |
| </div> | |
| </div> | |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/rxjs/4.1.0/rx.all.min.js"></script> | |
| <script> | |
| const appContainer = document.getElementById('app-container'); | |
| const limitInput = document.getElementById('limit-input'); | |
| const queryButton = document.getElementById('query-button'); | |
| const btnClickStream | |
| = Rx.Observable | |
| .fromEvent(queryButton, 'click') | |
| .map(() => true) | |
| const limitInputStream | |
| = Rx.Observable | |
| .fromEvent(limitInput, 'input') | |
| .map(e => e.target.value) | |
| const limitStream | |
| = btnClickStream | |
| .withLatestFrom(limitInputStream, (click, zip) => zip) | |
| .distinct() | |
| const getMovieListAsync | |
| = limit => | |
| fetch(`https://yts.ag/api/v2/list_movies.json?limit=${limit}`) | |
| .then(res => res.json()); | |
| const createMovieStream | |
| = limit => | |
| Rx.Observable | |
| .fromPromise(getMovieListAsync(limit)) | |
| .map(result => result.data.movies) | |
| .flatMap(Rx.Observable.from) | |
| .map(movie => | |
| movie.torrents | |
| .map(torrent => { | |
| let comparableSize | |
| = torrent.size.slice(-2, -1) == "G" | |
| ? torrent.size.slice(0, -2) * 1024 | |
| : torrent.size.slice(0, -2) * 1 | |
| return { | |
| title: movie.title, | |
| quality: torrent.quality, | |
| comparableSize, | |
| size: comparableSize + " MB" | |
| } | |
| }) | |
| .sort((a, b) => { | |
| if (a.comparableSize > b.comparableSize) { | |
| return 1; | |
| } | |
| if (b.comparableSize > a.comparableSize) { | |
| return -1; | |
| } | |
| return 0; | |
| }) | |
| ) | |
| .flatMap(x => Rx.Observable.from(x)) | |
| limitStream | |
| .switchMap(entry => | |
| createMovieStream(entry) | |
| .reduce((acc, x) => acc + "<p>" + JSON.stringify(x) + "</p>", "")) | |
| .subscribe((html) => { | |
| const movieContainer = document.getElementById('movies'); | |
| movieContainer.innerHTML = html; | |
| limitInput.value = ''; | |
| }); | |
| </script> | |
| </body> | |
| </html> |
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