Better handle empty lists on sync, resolves #29

src/API/Kitsu/Model.php

@@ -277,7 +277,7 @@ class Model {
 				'fields' => [
 					'media' => 'id,slug'
 				],
-				'include' => 'media'
+				'include' => 'item'
 			]
 		];
 
@@ -403,7 +403,7 @@ class Model {
 	 * @return array
 	 */
 	public function getFullAnimeList(array $options = [
-		'include' => 'anime.mappings'
+		'include' => 'media.mappings'
 	]): array
 	{
 		$status = $options['filter']['status'] ?? '';
@@ -560,6 +560,18 @@ class Model {
 		return $transformed;
 	}
 
+	/**
+	 * Get information about a particular manga
+	 *
+	 * @param string $mangaId
+	 * @return array
+	 */
+	public function getMangaById(string $mangaId): array
+	{
+		$baseData = $this->getRawMediaDataById('manga', $mangaId);
+		return $this->mangaTransformer->transform($baseData);
+	}
+
 	/**
 	 * Get the manga list for the configured user
 	 *
@@ -590,7 +602,15 @@ class Model {
 
 		if ( ! $cacheItem->isHit())
 		{
-			$data = $this->getRequest('library-entries', $options);
+			$data = $this->getRequest('library-entries', $options) ?? [];
+
+			// Bail out on no data
+			if (empty($data) || ( ! array_key_exists('included', $data)))
+			{
+				$cacheItem->set([]);
+				$cacheItem->save();
+				return $cacheItem->get();
+			}
 
 			$included = JsonAPI::organizeIncludes($data['included']);
 			$included = JsonAPI::inlineIncludedRelationships($included, 'manga');
@@ -842,8 +862,8 @@ class Model {
 		$options = [
 			'query' => [
 				'include' => ($type === 'anime')
-					? 'genres,mappings,streamingLinks'
+					? 'categories,mappings,streamingLinks'
-					: 'genres,mappings',
+					: 'categories,mappings',
 			]
 		];
 

src/API/MAL/Model.php

@@ -104,7 +104,7 @@ class Model {
 	 * @param string $type "anime" or "manga"
 	 * @return array
 	 */
-	public function getList(string $type): array
+	public function getList(string $type = "anime"): array
 	{
 		$config = $this->container->get('config');
 		$userName = $config->get(['mal', 'username']);
@@ -119,7 +119,9 @@ class Model {
 			]
 		]);
 
-		return $list['myanimelist'][$type] ?? [];
+		return (array_key_exists($type, $list['myanimelist']))
+			? $list['myanimelist'][$type]
+			: [];
 	}
 
 	/**

src/Command/SyncKitsuWithMal.php

@@ -70,7 +70,18 @@ class SyncKitsuWithMal extends BaseCommand {
 	public function sync(string $type)
 	{
 		$uType = ucfirst($type);
-		$malCount = count($this->malModel->getList($type));
+
+		// Do a little check to make sure you don't have immediate issues
+		// if you have 0 or 1 items in a list on MAL.
+		$malList = $this->malModel->getList($type);
+		$malCount = 0;
+		if ( ! empty($malList))
+		{
+			$malCount = (array_key_exists(0, $malList))
+				? count($malList)
+				: count([$malList]);
+		}
+
 		$kitsuCount = $this->kitsuModel->{"get{$uType}ListCount"}();
 
 		$this->echoBox("Number of MAL {$type} list items: {$malCount}");
@@ -141,6 +152,21 @@ class SyncKitsuWithMal extends BaseCommand {
 		$orig = $this->malModel->getList('anime');
 		$output = [];
 
+		// Bail early on empty list
+		if (empty($orig))
+		{
+			return [];
+		}
+
+		// Due to xml parsing differences,
+		// 1 item has no wrapping array.
+		// In this case, just re-create the
+		// wrapper array
+		if ( ! array_key_exists(0, $orig))
+		{
+			$orig = [$orig];
+		}
+
 		foreach($orig as $item)
 		{
 			$output[$item['series_animedb_id']] = [
@@ -165,6 +191,21 @@ class SyncKitsuWithMal extends BaseCommand {
 		$orig = $this->malModel->getList('manga');
 		$output = [];
 
+		// Bail early on empty list
+		if (empty($orig))
+		{
+			return [];
+		}
+
+		// Due to xml parsing differences,
+		// 1 item has no wrapping array.
+		// In this case, just re-create the
+		// wrapper array
+		if ( ! array_key_exists(0, $orig))
+		{
+			$orig = [$orig];
+		}
+
 		foreach($orig as $item)
 		{
 			$output[$item['series_mangadb_id']] = [
@@ -189,6 +230,12 @@ class SyncKitsuWithMal extends BaseCommand {
 	public function formatKitsuList(string $type = 'anime'): array
 	{
 		$data = $this->kitsuModel->{'getFull' . ucfirst($type) . 'List'}();
+
+		if (empty($data))
+		{
+			return [];
+		}
+
 		$includes = JsonAPI::organizeIncludes($data['included']);
 		$includes['mappings'] = $this->filterMappings($includes['mappings'], $type);