[books] Fix book lookup when OL fails

vrobbler/apps/books/models.py

@@ -108,11 +108,9 @@ class Author(TimeStampedModel):
     def __str__(self):
         return f"{self.name}"
 
-    def enrich_from_semantic(self, overwrite=False):
-        ...
+    def enrich_from_semantic(self, overwrite=False): ...
 
-    def enrich_from_google_books(self, overwrite=False):
-        ...
+    def enrich_from_google_books(self, overwrite=False): ...
 
     def enrich_from_openlibrary(self, overwrite=False):
         data_dict = lookup_author_from_openlibrary(self.openlibrary_id)
@@ -311,7 +309,8 @@ class Book(LongPlayScrobblableMixin):
             book.save()
 
             book.save_image_from_url(cover_url)
-            book.genre.add(*genres)
+            if genres:
+                book.genre.add(*genres)
             book.authors.add(*author_list)
 
         return book
@@ -390,7 +389,7 @@ class Book(LongPlayScrobblableMixin):
             # Pop this, so we can look it up later
             cover_url = data.pop("cover_url", "")
 
-            subject_key_list = data.pop("subject_key_list", "")
+            subject_key_list = data.pop("subject_key_list", [])
 
             # Fun trick for updating all fields at once
             Book.objects.filter(pk=self.id).update(**data)

vrobbler/apps/books/sources/openlibrary.py

@@ -11,7 +11,7 @@ def lookup_book_from_openlibrary(title: str, author: str | None = None) -> dict:
     try:
         response = requests.get(
             f"{OPENLIBRARY_BASE_URL}/search.json",
-            params={"title": title, "limit": 1},
+            params={"title": title, "limit": 5},
             timeout=10,
         )
         response.raise_for_status()
@@ -21,12 +21,17 @@ def lookup_book_from_openlibrary(title: str, author: str | None = None) -> dict:
         return {}
 
     docs = search_results.get("docs", [])
-    if not docs:
-        return {}
 
-    work_doc = docs[0]
-    olid = work_doc.get("key", "").replace("/works/", "")
-    if not olid:
+    title_lower = title.lower()
+    for work_doc in docs:
+        found_title = work_doc.get("title", "")
+        if found_title.lower() == title_lower:
+            olid = work_doc.get("key", "").replace("/works/", "")
+            if not olid:
+                continue
+            break
+    else:
+        logger.info(f"OpenLibrary: no close match for '{title}', skipping")
         return {}
 
     try: