feat: add from_LehmannsSearchResult method to BookData for processing Lehmanns search results

src/logic/dataclass.py

@@ -1,8 +1,8 @@
-from dataclasses import dataclass, field
-
-from enum import Enum
 import json
-from typing import Union, Any, Optional
+from dataclasses import dataclass, field
+from enum import Enum
+from typing import Any, Optional, Union
+
 
 @dataclass
 class Prof:
@@ -93,6 +93,24 @@ class BookData:
         ndata = json.loads(data)
         return BookData(**ndata)
 
+    def from_LehmannsSearchResult(self, result: Any) -> "BookData":
+        self.title = result.title
+        self.author = "; ".join(result.authors) if result.authors else None
+        self.edition = str(result.edition) if result.edition else None
+        self.link = result.url
+        self.isbn = (
+            result.isbn13
+            if isinstance(result.isbn13, list)
+            else [result.isbn13]
+            if result.isbn13
+            else []
+        )
+        self.pages = str(result.pages) if result.pages else None
+        self.publisher = result.publisher
+        self.year = str(result.year) if result.year else None
+        # self.pages = str(result.pages) if result.pages else None
+        return self
+
 
 @dataclass
 class MailData: