mirror of
https://grond.iut-fbleau.fr/stiti/SAE_2.02
synced 2024-09-19 19:38:20 +02:00
354 lines
13 KiB
PHP
354 lines
13 KiB
PHP
<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
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class Model_music extends CI_Model {
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public function __construct(){
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$this->load->database();
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}
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public function getAlbums($limit, $offset, $order_by = 'year', $genre_id = null, $artist_id = null){
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$sql = "SELECT album.id, album.name, album.year, artist.name as artistName, genre.name as genreName, cover.jpeg
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FROM album
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JOIN artist ON album.artistid = artist.id
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JOIN genre ON album.genreid = genre.id
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JOIN cover ON album.coverid = cover.id";
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if ($genre_id) {
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$sql .= " WHERE genre.id = ?";
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$params[] = $genre_id;
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}
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if ($artist_id) {
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if ($genre_id) {
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$sql .= " AND artist.id = ?";
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} else {
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$sql .= " WHERE artist.id = ?";
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}
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$params[] = $artist_id;
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}
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$sql .= " ORDER BY album." . $order_by . " LIMIT ? OFFSET ?";
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$params[] = $limit;
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$params[] = $offset;
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$query = $this->db->query($sql, $params);
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return $query->result();
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}
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public function get_total_albums($genre_id = null, $artist_id = null){
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$sql = "SELECT COUNT(*) as total_albums FROM album
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JOIN genre ON album.genreid = genre.id
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JOIN artist ON album.artistid = artist.id";
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$params = array(); // Initialiser le tableau de paramètres
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if ($genre_id) {
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$sql .= " WHERE genre.id = ?";
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$params[] = $genre_id;
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}
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if ($artist_id) {
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if ($genre_id) {
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$sql .= " AND artist.id = ?";
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} else {
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$sql .= " WHERE artist.id = ?";
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}
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$params[] = $artist_id;
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}
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$query = $this->db->query($sql, $params);
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$result = $query->row();
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return $result->total_albums;
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}
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// Méthodes pour obtenir les genres et les artistes pour les filtres
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public function getGenres(){
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$query = $this->db->query("SELECT id, name FROM genre ORDER BY name");
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return $query->result();
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}
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public function getArtists(){
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$query = $this->db->query("SELECT id, name FROM artist ORDER BY name");
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return $query->result();
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}
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public function get_artist_name_by_id($artist_id) {
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return $this->db->get_where('artist', array('id' => $artist_id))->row('name');
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}
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public function get_album_by_id($id){
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$query = $this->db->query(
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"SELECT album.id, album.name, album.year, album.artistId, album.genreId, artist.name as artistName, genre.name as genreName, cover.jpeg
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FROM album
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JOIN artist ON album.artistId = artist.id
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JOIN genre ON album.genreid = genre.id
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JOIN cover ON album.coverid = cover.id
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WHERE album.id = ?", array($id)
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);
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$album = $query->row();
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$tracks = []; // Initialiser le tableau des pistes
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if ($album) {
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$query = $this->db->query(
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"SELECT track.id, track.diskNumber, track.number, track.duration, song.id as song_id, song.name as songName
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FROM track
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JOIN song ON track.songid = song.id
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WHERE track.albumid = ?
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ORDER BY track.diskNumber, track.number", array($id)
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);
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$tracks = $query->result();
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}
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return [$album, $tracks];
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}
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public function getMusiques($limit, $offset, $order_by = 'name', $order_direction = 'ASC', $genre_id = null, $artist_id = null) {
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// Préparer la colonne de tri en fonction du paramètre $order_by
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$order_column = '';
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switch ($order_by) {
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case 'artist':
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$order_column = 'artist.name';
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break;
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case 'album':
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$order_column = 'album.name';
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break;
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case 'year':
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$order_column = 'album.year';
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break;
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case 'name':
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default:
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$order_column = 'song.name';
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break;
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}
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// Préparer la clause WHERE pour le genre et l'artiste, si nécessaire
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$where_clause = '';
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$params = array();
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if ($genre_id) {
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$where_clause .= " WHERE genre.id = ?";
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$params[] = $genre_id;
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}
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if ($artist_id) {
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$where_clause .= ($where_clause == '') ? ' WHERE' : ' AND';
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$where_clause .= " artist.id = ?";
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$params[] = $artist_id;
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}
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// Exécuter la requête avec la clause WHERE et l'ordre de tri spécifié
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$query = $this->db->query("
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SELECT song.id, song.name, artist.id as artist_id, artist.name as artistName, album.name as album_name, track.albumid as album_id, cover.jpeg as cover
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FROM song
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JOIN track ON song.id = track.songid
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JOIN album ON track.albumid = album.id
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JOIN artist ON album.artistid = artist.id
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JOIN cover ON album.coverid = cover.id
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JOIN genre ON album.genreid = genre.id
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$where_clause
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ORDER BY $order_column $order_direction
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LIMIT $limit OFFSET $offset
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", $params);
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return $query->result();
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}
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public function get_all_songs() {
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return $this->db->get('song')->result();
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}
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public function get_all_albums() {
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return $this->db->get('album')->result();
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}
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public function get_songs_by_album($album_id) {
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$this->db->select('song.*');
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$this->db->from('track');
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$this->db->join('song', 'track.songid = song.id');
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$this->db->where('track.albumid', $album_id);
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return $this->db->get()->result();
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}
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public function get_total_musiques_filtered($genre_id = null, $artist_id = null) {
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$where_clause = '';
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$params = array();
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if ($genre_id) {
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$where_clause .= " WHERE genre.id = ?";
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$params[] = $genre_id;
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}
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if ($artist_id) {
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$where_clause .= ($where_clause == '') ? ' WHERE' : ' AND';
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$where_clause .= " artist.id = ?";
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$params[] = $artist_id;
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}
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$query = $this->db->query("
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SELECT COUNT(*) as total
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FROM song
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JOIN track ON song.id = track.songid
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JOIN album ON track.albumid = album.id
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JOIN artist ON album.artistid = artist.id
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JOIN genre ON album.genreid = genre.id
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$where_clause
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", $params);
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return $query->row()->total;
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}
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public function get_random_songs($limit, $genre = null, $artist = null) {
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$this->db->select('song.id, song.name');
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$this->db->from('song');
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$this->db->join('track', 'track.songId = song.id');
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$this->db->join('album', 'album.id = track.albumId');
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$this->db->join('artist', 'artist.id = album.artistId', 'left');
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$this->db->join('genre', 'genre.id = album.genreId', 'left');
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if ($genre) {
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$this->db->where('genre.name', $genre);
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}
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if ($artist) {
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$this->db->where('artist.name', $artist);
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}
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$this->db->order_by('RAND()');
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$this->db->limit($limit);
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$query = $this->db->get();
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return $query->result();
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}
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public function get_all_genres() {
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$this->db->distinct();
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$this->db->select('name');
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$query = $this->db->get('genre');
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return array_column($query->result_array(), 'name');
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}
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public function get_all_artists() {
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$this->db->distinct();
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$this->db->select('name');
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$query = $this->db->get('artist');
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return array_column($query->result_array(), 'name');
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}
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public function get_total_musiques(){
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$query = $this->db->query("SELECT COUNT(*) as total_musiques FROM song");
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$result = $query->row();
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return $result->total_musiques;
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}
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public function getAlbumsByArtiste($artiste_id){
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$query = $this->db->query("
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SELECT album.id, album.name, album.year, artist.name as artistName, genre.name as genreName, cover.jpeg,
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track.id as track_id, track.diskNumber, track.number, track.duration, song.id as song_id, song.name as songName
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FROM album
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JOIN artist ON album.artistid = artist.id
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JOIN genre ON album.genreid = genre.id
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JOIN cover ON album.coverid = cover.id
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JOIN track ON track.albumid = album.id
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JOIN song ON track.songid = song.id
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WHERE artist.id = ?
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ORDER BY album.id, track.diskNumber, track.number
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", array($artiste_id));
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$result = $query->result();
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// Organiser les résultats par album
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$albums = array();
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foreach ($result as $row) {
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$album_id = $row->id;
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if (!isset($albums[$album_id])) {
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$albums[$album_id] = (object)array(
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'id' => $row->id,
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'name' => $row->name,
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'year' => $row->year,
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'artistName' => $row->artistName,
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'genreName' => $row->genreName,
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'jpeg' => $row->jpeg,
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'tracks' => array() // Initialiser un tableau pour les pistes de l'album
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);
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}
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// Ajouter la piste à l'album correspondant
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$albums[$album_id]->tracks[] = (object)array(
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'id' => $row->track_id,
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'diskNumber' => $row->diskNumber,
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'number' => $row->number,
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'duration' => $row->duration,
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'song_id' => $row->song_id, // Ajouter l'ID de la chanson
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'songName' => $row->songName
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);
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}
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return array_values($albums); // Réorganiser les albums en utilisant des index numériques
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}
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public function getMostUsedGenreByArtist($artist_id) {
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$query = $this->db->query("
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SELECT genre.name as genreName, COUNT(*) as genreCount
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FROM album
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JOIN genre ON album.genreid = genre.id
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WHERE album.artistid = ?
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GROUP BY genre.name
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ORDER BY genreCount DESC
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LIMIT 1
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", array($artist_id));
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return $query->row();
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}
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public function get_songs_by_artist($artist_id) {
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$this->db->select('song.*');
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$this->db->from('track');
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$this->db->join('song', 'track.songid = song.id');
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$this->db->join('album', 'track.albumid = album.id');
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$this->db->where('album.artistid', $artist_id);
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return $this->db->get()->result();
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}
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public function get_music_details($song_id) {
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// Requête pour récupérer les détails de la chanson
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$query = $this->db->query("
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SELECT song.id, song.name, artist.id as artist_id, artist.name as artistName, album.name as album_name, track.albumid as album_id, cover.jpeg as cover_base64, track.duration
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FROM song
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JOIN track ON song.id = track.songid
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JOIN album ON track.albumid = album.id
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JOIN artist ON album.artistid = artist.id
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JOIN cover ON album.coverid = cover.id
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WHERE song.id = ?", array($song_id)
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);
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return $query->row(); // Renvoie le résultat unique sous forme d'objet
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}
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public function get_recommended_songs($genre_id, $artist_id, $limit = 3) {
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$where_clause = '';
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$params = array();
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if ($genre_id) {
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$where_clause .= " WHERE genre.id = ?";
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$params[] = $genre_id;
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} elseif ($artist_id) {
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$where_clause .= " WHERE artist.id = ?";
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$params[] = $artist_id;
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}
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// Requête pour récupérer des musiques recommandées en fonction du genre ou de l'artiste
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$query = $this->db->query("
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SELECT song.id, song.name, artist.id as artist_id, artist.name as artistName, album.id as album_id, album.name as album_name, cover.jpeg as cover_base64
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FROM song
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JOIN track ON song.id = track.songid
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JOIN album ON track.albumid = album.id
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JOIN artist ON album.artistid = artist.id
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JOIN cover ON album.coverid = cover.id
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JOIN genre ON album.genreid = genre.id
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$where_clause
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ORDER BY RAND()
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LIMIT $limit
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", $params);
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return $query->result();
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}
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}
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