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@@ -0,0 +1,46 @@
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+import json
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+import requests
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+import logging
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+
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+logger = logging.getLogger(__name__)
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+
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+SEARCH_URL = "https://openlibrary.org/search.json?title={title}"
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+ISBN_URL = "https://openlibrary.org/isbn/{isbn}.json"
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+
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+
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+def get_first(key: str, result: dict) -> str:
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+ obj = ""
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+ if obj_list := result.get(key):
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+ obj = obj_list[0]
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+ return obj
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+
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+
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+def lookup_book_from_openlibrary(title: str, author: str = None) -> dict:
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+ search_url = SEARCH_URL.format(title=title)
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+ response = requests.get(search_url)
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+
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+ if response.status_code != 200:
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+ logger.warn(f"Bad response from OL: {response.status_code}")
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+ return {}
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+
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+ results = json.loads(response.content)
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+
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+ if len(results.get("docs")) == 0:
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+ logger.warn(f"No results found from OL for {title}")
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+ return {}
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+
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+ top = results.get("docs")[0]
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+ if author and author not in top["author_name"]:
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+ logger.warn(
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+ f"Lookup for {title} found top result with mismatched author"
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+ )
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+
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+ return {
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+ "title": top.get("title"),
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+ "isbn": top.get("isbn")[0],
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+ "openlibrary_id": top.get("cover_edition_key"),
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+ "author_name": get_first("author_name", top),
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+ "author_openlibrary_id": get_first("author_key", top),
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+ "goodreads_id": get_first("id_goodreads", top),
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+ "first_publish_year": top.get("first_publish_year"),
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+ }
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