From 150081b2c37737623ae531067fc3aa8c5b0e29d5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Beno=C3=AEt=20Harrault?= <benoit@harrault.fr>
Date: Fri, 3 Jun 2022 11:52:45 +0200
Subject: [PATCH] Add a "mix daily mixes" button
---
public/index.php | 20 ++++++++++++++-
spotify/lib.php | 66 +++++++++++++++++++++++++++++++++++++++++++-----
template.php | 30 ++++++++++++++++++++++
3 files changed, 108 insertions(+), 8 deletions(-)
diff --git a/public/index.php b/public/index.php
index 19e7d16..0c64493 100644
--- a/public/index.php
+++ b/public/index.php
@@ -77,6 +77,7 @@ $templateData = [
$generatePlaylistFromPlaylist = isset($_GET['generate-playlist-from-playlist']);
$generatePlaylistFromSelectedTopArtists = isset($_GET['generate-playlist-top-artists']);
$generatePlaylistFromRandomTopArtists = isset($_GET['generate-playlist-random-top-artists']);
+$generateQuickPlaylistFromDailyMixes = isset($_GET['generate-quick-playlist-from-daily-mixes']);
$showPlaylistContent = isset($_GET['show-playlist']);
$action = '';
@@ -86,6 +87,8 @@ if ($generatePlaylistFromPlaylist) {
$action = 'generate-playlist-from-selected-top-artists';
} elseif ($generatePlaylistFromRandomTopArtists) {
$action = 'generate-playlist-from-random-top-artists';
+} elseif ($generateQuickPlaylistFromDailyMixes) {
+ $action = 'generate-playlist-from-daily-mixes';
} elseif ($showPlaylistContent) {
$action = 'show-playlist-content';
} else {
@@ -152,6 +155,7 @@ switch ($action) {
);
$templateData['infos'][] = getCreatedPlaylistInformationMessage($api, $newPlaylist);
break;
+
case 'generate-playlist-from-selected-top-artists':
$selectedArtists = $_GET['selected-artist'];
printLog('Will create new playlist with filterted recommendations from artists: '.join(', ', $selectedArtists).'".');
@@ -193,6 +197,7 @@ switch ($action) {
);
$templateData['infos'][] = getCreatedPlaylistInformationMessage($api, $newPlaylist);
break;
+
case 'generate-playlist-from-random-top-artists':
$countInTopArtists = random_int(4, 6);
$countInLessTopArtists = random_int(4, 6);
@@ -242,14 +247,27 @@ switch ($action) {
);
$templateData['infos'][] = getCreatedPlaylistInformationMessage($api, $newPlaylist);
break;
+
+ case 'generate-playlist-from-daily-mixes':
+ $generateLongPlaylist = isset($_GET['check-quick-create-long-playlist']);
+
+ printLog('Generate playlist from Daily Mixes (long playlist :'.($generateLongPlaylist ? 'yes' : 'no').')');
+
+ $newPlaylist = createPlaylistFromDailyMixesTracks(
+ $api,
+ $generateLongPlaylist ? $tracksCountInLongPlaylist : $tracksCountInShortPlaylist
+ );
+ $templateData['infos'][] = getCreatedPlaylistInformationMessage($api, $newPlaylist);
+ break;
+
case 'show-playlist-content':
printLog('Get content of playlist');
-
$playlistId = $_GET['id'];
$playlist = $api->getPlaylist($playlistId);
$templateData['infos'][] = getPlaylistInformationMessage($api, $playlist);
$templateData['playlist'] = createDisplayablePlaylist($playlist);
break;
+
default:
$templateData['topArtists'] = $api->getMyTop('artists', ['limit' => $topArtistsCount, 'time_range' => 'short_term'])->items;
$templateData['playlists'] = $api->getUserPlaylists($user['id'], ['limit' => $playlistsCount])->items;
diff --git a/spotify/lib.php b/spotify/lib.php
index 8844ab4..d2c3386 100644
--- a/spotify/lib.php
+++ b/spotify/lib.php
@@ -30,18 +30,18 @@ function createEmptyPlaylist($api, $playlistName = 'Auto playlist')
return $playlist;
}
-function pickRandomTracksFromArray($recommendedTrackIds, $count = 0)
+function pickRandomTracksFromArray($trackIds, $count = 0)
{
- $recommendedTrackIds = array_keys($recommendedTrackIds);
- printLog('=> Got '.count($recommendedTrackIds).' unique tracks.');
- shuffle($recommendedTrackIds);
+ $trackIds = \array_keys($trackIds);
+ printLog('=> Got '.\count($trackIds).' unique tracks.');
+ \shuffle($trackIds);
if (!$count) {
- return $recommendedTrackIds;
+ return $trackIds;
}
- $pickedTrackIds = array_slice($recommendedTrackIds, 0, $count);
- printLog('Keep '.count($pickedTrackIds).' random tracks.');
+ $pickedTrackIds = \array_slice($trackIds, 0, $count);
+ printLog('Keep '.\count($pickedTrackIds).' random tracks.');
return $pickedTrackIds;
}
@@ -89,6 +89,37 @@ function createPlaylistWithRandomTracks($api, $trackIds, $count = 50)
return $api->getPlaylist($playlist->id);
}
+function createPlaylistFromDailyMixesTracks($api, $count = 50)
+{
+ // Get daily mix playlists from user library
+ $userPlaylists = getAllPlaylistsFromUserId($api, $api->me()->id);
+ $dailyMixPlaylistIds = [];
+ foreach ($userPlaylists as $userPlaylist) {
+ $regex = '/^Daily Mix [1-6]$/';
+ if (\preg_match($regex, $userPlaylist->name)) {
+ $dailyMixPlaylistIds[] = $userPlaylist->id;
+ }
+ }
+
+ // Get all tracks in daily mix playlists
+ $trackIds = [];
+ foreach ($dailyMixPlaylistIds as $dailyMixPlaylistId) {
+ $dailyMixPlaylist = $api->getPlaylist($dailyMixPlaylistId);
+ $tracks = $dailyMixPlaylist->tracks->items;
+ foreach ($tracks as $track) {
+ $trackId = $track->track->id;
+ $trackIds[$trackId] = $trackId;
+ }
+ }
+
+ $pickedTrackIds = pickRandomTracksFromArray($trackIds, $count);
+
+ $playlist = createEmptyPlaylist($api, 'Daily Mixes');
+ $api->replacePlaylistTracks($playlist->id, $pickedTrackIds);
+
+ return $api->getPlaylist($playlist->id);
+}
+
function getCreatedPlaylistInformationMessage($api, $playlist)
{
$link = '<a href="'.generateShowPlaylistUrl($playlist->id).'">'.$playlist->name.'</a>';
@@ -138,3 +169,24 @@ function createDisplayablePlaylist($playlist)
return $output;
}
+
+function getAllPlaylistsFromUserId($api, $userId) {
+ $playlists = [];
+ $batchSize = 50;
+ $offset = 0;
+
+ while (($offset === 0) or (\count($batch->items) === $batchSize)) {
+ $batch = $api->getUserPlaylists($userId, [
+ 'limit' => $batchSize,
+ 'offset' => $offset,
+ ]);
+
+ foreach ($batch->items as $playlist) {
+ $playlists[] = $playlist;
+ }
+
+ $offset += $batchSize;
+ }
+
+ return $playlists;
+}
diff --git a/template.php b/template.php
index 305e5bb..9a6948c 100644
--- a/template.php
+++ b/template.php
@@ -54,6 +54,36 @@
<?php } ?>
<?php if (count($templateData['topArtists'])) { ?>
+ <form class="clearfix mt-2">
+ <div class="row">
+ <div class="col-md-12">
+ <legend>Quick playlist generator:</legend>
+ </div>
+ </div>
+ <div class="row">
+ <div class="col-md-8 col-sm-12">
+ <div>
+ <input
+ type="checkbox"
+ class="custom-control-input"
+ id="check-quick-create-long-playlist"
+ name="check-quick-create-long-playlist"
+ value="long-playlist"
+ checked
+ >
+ <label class="custom-control-label" for="check-quick-create-long-playlist">
+ Generate a long playlist (x2)
+ </label>
+ </div>
+ </div>
+ <div class="col-md-4 col-sm-12">
+ <div class="btn-group float-end" role="group" aria-label="Action buttons">
+ <button name="generate-quick-playlist-from-daily-mixes" type="submit" class="btn btn-primary">🎶 Mix daily mixes!</button>
+ </div>
+ </div>
+ </div>
+ </form>
+
<form class="clearfix mt-2">
<div class="row">
<div class="col-md-8 col-sm-12">
--
GitLab