public function importMovies(Pio $pio)
{
$index = 1;
$pio_eventclient = $pio->eventClient();
$http_client = new \GuzzleHttp\Client();
$es_client = new \Elasticsearch\Client();
for ($x = 1; $x <= 100; $x++) {
$movies_url = 'https://api.themoviedb.org/3/movie/popular?api_key=' . env('TMDB_KEY') . '&page=' . $x;
$movies_response = $http_client->get($movies_url);
$movies_body = $movies_response->getBody();
$movies_result = json_decode($movies_body, true);
$movies = $movies_result['results'];
if (!empty($movies)) {
foreach ($movies as $row) {
$id = $row['id'];
$title = $row['title'];
$poster_path = '';
if (!empty($row['poster_path'])) {
$poster_path = $row['poster_path'];
}
$moviedetails_url = 'https://api.themoviedb.org/3/movie/' . $id . '?api_key=' . env('TMDB_KEY');
$moviedetails_response = $http_client->get($moviedetails_url);
$movie_details_body = $moviedetails_response->getBody();
$movie = json_decode($movie_details_body, true);
$overview = $movie['overview'];
$release_date = $movie['release_date'];
$genre = '';
if (!empty($movie['genres'][0])) {
$genre = $movie['genres'][0]['name'];
}
$popularity = $movie['popularity'];
$movie_data = array('itypes' => 1, 'tmdb_id' => $id, 'title' => $title, 'poster_path' => $poster_path, 'overview' => $overview, 'release_date' => $release_date, 'genre' => $genre, 'popularity' => $popularity);
$pio_response = $pio_eventclient->setItem($index, $movie_data);
//create elasticsearch index
$params = array();
$params['body'] = $movie_data;
$params['index'] = 'movierecommendation_app';
$params['type'] = 'movie';
$params['id'] = $index;
$es_res = $es_client->index($params);
/* optional if you want to see what's happening
echo "<pre>";
print_r($pio_response);
echo "</pre>";
echo "---";
echo "<pre>";
print_r($es_res);
echo "</pre>";
echo "<br><br>";
*/
$index++;
}
}
}
return 'awesome!';
}
public function recommendedMovies(Pio $pio)
{
$recommended_movies = array();
try {
$user_id = session('user_id');
$pio_predictionclient = $pio->predictionClient();
$recommended_movies_raw = $pio_predictionclient->sendQuery(array('user' => $user_id, 'num' => 9));
$movie_ids = array_map(function ($item) {
return $item['item'];
}, $recommended_movies_raw['itemScores']);
$es_client = new \Elasticsearch\Client();
$search_params['index'] = 'movierecommendation_app';
$search_params['type'] = 'movie';
$search_params['body']['query']['bool']['must']['terms']['_id'] = $movie_ids;
$es_response = $es_client->search($search_params);
$recommended_movies = $es_response['hits']['hits'];
} catch (Exception $e) {
echo 'Caught exception: ', $e->getMessage(), "\n";
}
session(array('movies_viewed' => 0, 'user_id' => null));
return view('recommended_movies', array('recommended_movies' => $recommended_movies));
}