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Add a /collections endpoint

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Mike Colagrosso 2023-02-15 08:00:43 -07:00 • committed by Alex Cabal
parent 3a231d7cee
commit e2dd256edc
7 changed files with 60 additions and 7 deletions
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27
lib/Library.php
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@ -137,6 +137,13 @@ class Library{
}
}
/**
* @return array<string, Collection>
*/
public static function GetEbookCollections(): array{
return self::GetFromApcu('collections');
}
/**
* @return array<Ebook>
*/
@ -440,9 +447,14 @@ class Library{
apcu_store($lockVar, true);
}
$collator = Collator::create('en_US'); // Used for sorting letters with diacritics like in author names
if($collator === null){
throw new Exceptions\SeException('Couldn\'t create collator object when rebuilding cache.');
}
$ebooks = [];
$collections = [];
$ebooksByCollection = [];
$ebooksByTag = [];
$collectionsByName = [];
$authors = [];
$tagsByName = [];
@ -457,8 +469,9 @@ class Library{
// Create the collections cache
foreach($ebook->Collections as $collection){
$urlSafeCollection = Formatter::MakeUrlSafe($collection->Name);
if(!array_key_exists($urlSafeCollection, $collections)){
$collections[$urlSafeCollection] = [];
if(!array_key_exists($urlSafeCollection, $ebooksByCollection)){
$ebooksByCollection[$urlSafeCollection] = [];
$collectionsByName[$urlSafeCollection] = $collection;
}
// Some items may have the same position in a collection,
@ -473,7 +486,7 @@ class Library{
else{
$sortItem->Ordinal = 1;
}
$collections[$urlSafeCollection][] = $sortItem;
$ebooksByCollection[$urlSafeCollection][] = $sortItem;
}
// Create the tags cache
@ -510,7 +523,7 @@ class Library{
// Now store various collections
apcu_delete(new APCUIterator('/^collection-/'));
foreach($collections as $collection => $sortItems){
foreach($ebooksByCollection as $collection => $sortItems){
// Sort the array by the ebook's ordinal in the collection. We use this custom sort function
// because an ebook may share the same place in a collection with another ebook; see above.
usort($sortItems, function($a, $b) {
@ -528,6 +541,10 @@ class Library{
apcu_store('collection-' . $collection, $ebooks);
}
apcu_delete('collections');
usort($collectionsByName, function($a, $b) use($collator){ return $collator->compare($a->GetSortedName(), $b->GetSortedName()); });
apcu_store('collections', $collectionsByName);
apcu_delete(new APCUIterator('/^tag-/'));
foreach($ebooksByTag as $tagName => $ebooks){
apcu_store('tag-' . $tagName, $ebooks);