open zotero pdf

src/org_to_quartz/citations/zotero.py

@@ -56,38 +56,48 @@ class ZoteroResolver:
 
     def _get_item_by_citekey(self, cite_key: str) -> dict | None:
         """Get Zotero item data by citation key."""
-        # Better BibTeX method to search by citekey
-        result = self._rpc_call("item.search", [f"citekey:{cite_key}"])
+        # Better BibTeX advanced search syntax: [["field", "operator", "value"]]
+        result = self._rpc_call("item.search", [[["citationKey", "is", cite_key]]])
         if result and isinstance(result, list) and len(result) > 0:
             return result[0]
         return None
 
+    def _get_pdf_link(self, cite_key: str) -> str | None:
+        """Get zotero://open-pdf link for the first PDF attachment."""
+        attachments = self._rpc_call("item.attachments", [cite_key])
+        if attachments and isinstance(attachments, list):
+            # Find first PDF attachment
+            for att in attachments:
+                if isinstance(att, dict):
+                    open_url = att.get("open", "")
+                    path = att.get("path", "")
+                    # Check if it's a PDF (either by URL or path)
+                    if "open-pdf" in open_url or path.lower().endswith(".pdf"):
+                        return open_url
+        return None
+
     def _extract_authors(self, item: dict) -> str:
-        """Extract author string from Zotero item."""
-        creators = item.get("creators", [])
-        authors = [c for c in creators if c.get("creatorType") == "author"]
+        """Extract author string from CSL-JSON item."""
+        # item.search returns CSL-JSON format with 'author' field
+        authors = item.get("author", [])
 
         if not authors:
             return ""
 
         if len(authors) == 1:
-            return authors[0].get("lastName", "")
+            return authors[0].get("family", "")
         elif len(authors) == 2:
-            return f"{authors[0].get('lastName', '')} & {authors[1].get('lastName', '')}"
+            return f"{authors[0].get('family', '')} & {authors[1].get('family', '')}"
         else:
-            return f"{authors[0].get('lastName', '')} et al."
+            return f"{authors[0].get('family', '')} et al."
 
     def _extract_year(self, item: dict) -> str:
-        """Extract year from Zotero item."""
-        date = item.get("date", "")
-        # Try to extract year from date string
-        if date:
-            # Common formats: "2024", "2024-01-15", "January 2024"
-            import re
-
-            match = re.search(r"(\d{4})", date)
-            if match:
-                return match.group(1)
+        """Extract year from CSL-JSON item."""
+        # CSL-JSON has 'issued' field with date-parts array
+        issued = item.get("issued", {})
+        date_parts = issued.get("date-parts", [[]])
+        if date_parts and len(date_parts) > 0 and len(date_parts[0]) > 0:
+            return str(date_parts[0][0])
         return ""
 
     def try_resolve(self, cite_key: str) -> CitationInfo | None:
@@ -103,11 +113,12 @@ class ZoteroResolver:
         if item is None:
             return None
 
-        # Build zotero:// select URL
-        item_key = item.get("key", "")
-        library_id = item.get("libraryID", 1)
-
-        # Format: zotero://select/items/@citekey or zotero://select/library/items/ITEMKEY
+        # Try to get PDF attachment link, fallback to item selection
+        pdf_link = self._get_pdf_link(cite_key)
+        if pdf_link:
+            zotero_url = pdf_link
+        else:
+            # Fallback: zotero://select/items/@citekey
             zotero_url = f"zotero://select/items/@{cite_key}"
 
         info = CitationInfo(