fix adult search

src/miruro/extractor.js

@@ -285,13 +285,20 @@ function getExternalIds(anime, key) {
         .filter((id) => id != null);
 }
 
-async function searchCatalogAnime(title) {
-    // Miruro rejects search limits above 15 with a generic 400.
-    const response = await apiGet('anime', {
+async function searchCatalogAnime(title, includeAdult = false) {
+    // Miruro rejects search limits above 15 with a generic 400. Its catalog
+    // also hides adult entries unless is_adult=true is requested explicitly.
+    const query = {
         q: title,
         limit: SEARCH_LIMIT,
         sort: '-popularity'
-    });
+    };
+
+    if (includeAdult) {
+        query.is_adult = true;
+    }
+
+    const response = await apiGet('anime', query);
 
     return responseItems(response);
 }
@@ -327,38 +334,48 @@ function buildSearchTitles(targetMeta, mapping) {
         .slice(0, MAX_SEARCH_QUERIES);
 }
 
+function pickCatalogMatch(results, candidateIds, targetId) {
+    if (results.length === 0) {
+        return null;
+    }
+
+    const exact = results.find((anime) => getExternalIds(anime, 'anilist').includes(Number(targetId)));
+
+    if (exact) {
+        return exact;
+    }
+
+    return results.find((anime) => matchesAnyAniListId(anime, candidateIds)) || null;
+}
+
 async function findCatalogAnime(candidateIds, targetId, searchTitles) {
-    for (const title of searchTitles) {
-        let results;
+    // The catalog excludes adult entries from a default search, so retry the
+    // same titles with is_adult=true when the normal pass found nothing.
+    for (const includeAdult of [false, true]) {
+        const titles = includeAdult ? searchTitles.slice(0, 3) : searchTitles;
 
-        try {
-            results = await searchCatalogAnime(title);
-        } catch (error) {
-            console.warn(`[Miruro] Catalog search "${title}" failed: ${error.message}`);
+        for (const title of titles) {
+            let results;
 
-            // A 403 means the catalog rejected the client itself (Cloudflare or
-            // an IP block); trying more title variants cannot help.
-            if (error.status === 403) {
-                break;
+            try {
+                results = await searchCatalogAnime(title, includeAdult);
+            } catch (error) {
+                console.warn(`[Miruro] Catalog search "${title}" failed: ${error.message}`);
+
+                // A 403 means the catalog rejected the client itself (Cloudflare
+                // or an IP block); trying more title variants cannot help.
+                if (error.status === 403) {
+                    return null;
+                }
+
+                continue;
             }
 
-            continue;
-        }
+            const match = pickCatalogMatch(results, candidateIds, targetId);
 
-        if (results.length === 0) {
-            continue;
-        }
-
-        const exact = results.find((anime) => getExternalIds(anime, 'anilist').includes(Number(targetId)));
-
-        if (exact) {
-            return exact;
-        }
-
-        const candidate = results.find((anime) => matchesAnyAniListId(anime, candidateIds));
-
-        if (candidate) {
-            return candidate;
+            if (match) {
+                return match;
+            }
         }
     }