153 lines
4.9 KiB
PHP
153 lines
4.9 KiB
PHP
<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
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class Model_playlist extends CI_Model {
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public function __construct() {
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$this->load->database();
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}
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public function getPlaylistsByUser($userEmail) {
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$this->db->select('*');
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$this->db->from('playlists');
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$this->db->where('user_email', $userEmail);
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$query = $this->db->get();
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return $query->result();
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}
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public function addPlaylist($userEmail, $name) {
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$data = array(
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'user_email' => $userEmail,
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'name' => $name
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);
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$this->db->insert('playlists', $data);
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return $this->db->insert_id();
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}
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public function addItem($playlistId, $itemId, $itemType) {
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$data = array(
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'playlist_id' => $playlistId,
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'item_id' => $itemId,
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'item_type' => $itemType
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);
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return $this->db->insert('playlist_items', $data);
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}
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public function getPlaylistItems($playlistId) {
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$this->db->select('playlist_items.item_id, song.name as songName, artist.name as artistName, album.name as albumName, playlist_items.playlist_id');
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$this->db->from('playlist_items');
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$this->db->join('track', 'track.id = playlist_items.item_id');
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$this->db->join('song', 'song.id = track.songid');
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$this->db->join('album', 'album.id = track.albumid');
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$this->db->join('artist', 'artist.id = album.artistid');
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$this->db->where('playlist_items.playlist_id', $playlistId);
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$result = $this->db->get();
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return $result->result();
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}
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public function deleteItem($playlistId, $itemId) {
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$this->db->where('playlist_id', $playlistId);
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$this->db->where('item_id', $itemId);
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return $this->db->delete('playlist_items');
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}
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public function deletePlaylist($playlistId) {
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$this->db->where('playlist_id', $playlistId);
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$this->db->delete('playlist_items');
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$this->db->where('id', $playlistId);
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return $this->db->delete('playlists');
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}
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public function duplicatePlaylist($playlistId) {
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$this->db->select('*');
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$this->db->from('playlists');
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$this->db->where('id', $playlistId);
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$query = $this->db->get();
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$playlist = $query->row();
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if ($playlist) {
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$newPlaylistData = array(
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'user_email' => $playlist->user_email,
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'name' => $playlist->name . ' (Copie)'
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);
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$this->db->insert('playlists', $newPlaylistData);
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$newPlaylistId = $this->db->insert_id();
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$this->db->select('*');
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$this->db->from('playlist_items');
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$this->db->where('playlist_id', $playlistId);
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$query = $this->db->get();
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$items = $query->result();
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foreach ($items as $item) {
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$newItemData = array(
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'playlist_id' => $newPlaylistId,
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'item_id' => $item->item_id,
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'item_type' => $item->item_type
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);
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$this->db->insert('playlist_items', $newItemData);
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}
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}
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}
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public function renamePlaylist($playlistId, $newName) {
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$data = array('name' => $newName);
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$this->db->where('id', $playlistId);
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return $this->db->update('playlists', $data);
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}
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public function createRandomPlaylist($userEmail, $name, $numSongs, $genre) {
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if ($numSongs <= 0) {
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return false;
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}
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// Création de la nouvelle playlist
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$data = array(
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'user_email' => $userEmail,
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'name' => $name
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);
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$this->db->insert('playlists', $data);
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$playlistId = $this->db->insert_id();
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// Filtrage des chansons par genre
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$this->db->select('track.id');
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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->join('genre', 'album.genreid = genre.id');
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if ($genre) {
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$this->db->where('genre.name', $genre);
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}
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$query = $this->db->get();
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$songs = $query->result();
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if ($numSongs > count($songs)) {
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$numSongs = count($songs);
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}
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// Sélection aléatoire de chansons
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$randomKeys = array_rand($songs, $numSongs);
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foreach ($randomKeys as $key) {
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$song = $songs[$key];
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$this->addItem($playlistId, $song->id, 'song');
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}
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return true;
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}
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public function getGenres() {
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$this->db->select('name');
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$this->db->from('genre');
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$query = $this->db->get();
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return $query->result();
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}
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public function getPlaylistItemCount($playlistId) {
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$this->db->where('playlist_id', $playlistId);
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$this->db->from('playlist_items');
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return $this->db->count_all_results();
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}
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}
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