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This commit is contained in:
Alex Cabal 2022-07-10 00:55:24 -05:00
parent d086ea59bd
commit 7f50f00b42
15 changed files with 303 additions and 130 deletions
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48
scripts/generate-bulk-downloads
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@ -11,10 +11,12 @@ $webRoot = $options['webroot'] ?? WEB_ROOT;
$ebooksByMonth = [];
$lastUpdatedTimestampsByMonth = [];
$subjects = [];
$collections = [];
$ebooksBySubject = [];
$lastUpdatedTimestampsBySubject = [];
$lastUpdatedTimestampsByCollection = [];
function CreateZip(string $filePath, array $ebooks, string $type, string $webRoot, ?string $subject = null, ?string $month = null): void{
function CreateZip(string $filePath, array $ebooks, string $type, string $webRoot, string $label): void{
$tempFilename = tempnam(sys_get_temp_dir(), "se-ebooks");
$zip = new ZipArchive();
@ -70,14 +72,7 @@ function CreateZip(string $filePath, array $ebooks, string $type, string $webRoo
exec('attr -q -s se-ebook-type -V ' . escapeshellarg($type) . ' ' . escapeshellarg($filePath));
// If we're passed a subject, add it as a file attribute too
if($subject !== null){
exec('attr -q -s se-subject -V ' . escapeshellarg($subject) . ' ' . escapeshellarg($filePath));
}
if($month !== null){
exec('attr -q -s se-month -V ' . escapeshellarg($month) . ' ' . escapeshellarg($filePath));
}
exec('attr -q -s se-label -V ' . escapeshellarg($label) . ' ' . escapeshellarg($filePath));
}
// Iterate over all ebooks and arrange them by publication month
@ -112,6 +107,22 @@ foreach(Library::GetEbooksFromFilesystem($webRoot) as $ebook){
$lastUpdatedTimestampsBySubject[$tag->Name] = $updatedTimestamp;
}
}
// Add to the 'books by collection' list
foreach($ebook->Collections as $collection){
// Add the book's subjects to the main subjects list
if(!in_array($collection->Name, $collections)){
$collections[] = $collection->Name;
$lastUpdatedTimestampsByCollection[$collection->Name] = $updatedTimestamp;
}
// Sort this ebook by subject
$ebooksByCollection[$collection->Name][] = $ebook;
if($updatedTimestamp > $lastUpdatedTimestampsByCollection[$collection->Name]){
$lastUpdatedTimestampsByCollection[$collection->Name] = $updatedTimestamp;
}
}
}
$types = ['epub', 'epub-advanced', 'azw3', 'kepub', 'xhtml'];
@ -125,7 +136,7 @@ foreach($ebooksByMonth as $month => $ebooks){
if(!file_exists($filePath) || filemtime($filePath) < $lastUpdatedTimestampsByMonth[$month]){
print('Creating ' . $filePath . "\n");
CreateZip($filePath, $ebooks, $type, $webRoot, null, $month);
CreateZip($filePath, $ebooks, $type, $webRoot, $month);
}
}
}
@ -140,7 +151,22 @@ foreach($ebooksBySubject as $subject => $ebooks){
if(!file_exists($filePath) || filemtime($filePath) < $lastUpdatedTimestampsBySubject[$subject]){
print('Creating ' . $filePath . "\n");
CreateZip($filePath, $ebooks, $type, $webRoot, $subject, null);
CreateZip($filePath, $ebooks, $type, $webRoot, $subject);
}
}
}
foreach($ebooksByCollection as $collection => $ebooks){
foreach($types as $type){
$urlSafeCollection = Formatter::MakeUrlSafe($collection);
$filename = 'se-ebooks-' . $urlSafeCollection . '-' . $type . '.zip';
$filePath = $webRoot . '/bulk-downloads/collections/' . $urlSafeCollection . '/'. $filename;
// If the file doesn't exist, or if the content.opf last updated time is newer than the file modification time
if(!file_exists($filePath) || filemtime($filePath) < $lastUpdatedTimestampsByCollection[$collection]){
print('Creating ' . $filePath . "\n");
CreateZip($filePath, $ebooks, $type, $webRoot, $collection);
}
}
}