fix miruro

src/miruro/extractor.js

@@ -24,6 +24,14 @@ function asNumber(value) {
     return Number.isFinite(number) ? number : null;
 }
 
+function asArray(value) {
+    if (value == null) {
+        return [];
+    }
+
+    return Array.isArray(value) ? value : [value];
+}
+
 function parseIdentifier(value) {
     const id = String(value || '').trim();
 
@@ -42,17 +50,18 @@ function recordMatchesIdentifier(record, identifier, mediaType) {
     const expectedType = mediaType === 'movie' ? 'movie' : 'tv';
 
     if (identifier.service === 'imdb') {
-        const imdbMatches = (record.imdb_id || []).some((id) => (
+        const imdbMatches = asArray(record.imdb_id).some((id) => (
             String(id).toLowerCase() === identifier.value
         ));
-        const typeMatches = (record.tmdb_id || []).length === 0 || (record.tmdb_id || []).some((mapping) => (
+        const tmdbMappings = asArray(record.tmdb_id);
+        const typeMatches = tmdbMappings.length === 0 || tmdbMappings.some((mapping) => (
             mapping.type === expectedType
         ));
 
         return imdbMatches && typeMatches;
     }
 
-    return (record.tmdb_id || []).some((mapping) => (
+    return asArray(record.tmdb_id).some((mapping) => (
         String(mapping.id) === identifier.value && mapping.type === expectedType
     ));
 }
@@ -70,7 +79,7 @@ function getAniListIds(records, identifier, mediaType) {
             continue;
         }
 
-        for (const id of record.anilist_id || []) {
+        for (const id of asArray(record.anilist_id)) {
             const numericId = asNumber(id);
 
             if (numericId && !ids.includes(numericId)) {