updates

src/logic/webrequest.py

@@ -68,7 +68,7 @@ class WebRequest:
         return response.text
 
     def get_data(
-        self,
+        self
     ):
         links = self.get_book_links(self.ppn)
         print(links)
@@ -83,7 +83,6 @@ class WebRequest:
                     item_location = location.find(
                         "div", class_="col-xs-12 col-md-7 col-lg-8 rds-dl-panel"
                     ).text.strip()
-                    print(item_location)
                     if f"Semesterapparat-{self.apparat}" in item_location:
                         pre_tag = soup.find_all("pre")
                         return_data = []
@@ -115,7 +114,7 @@ class BibTextTransformer:
         if mode not in self.valid_modes:
             logger.log_error(f"Mode {mode} not valid")
             raise ValueError(f"Mode {mode} not valid")
-        # print(self.field)
+        # # print(self.field)
         self.data = None
         # self.bookdata = BookData(**self.data)
 
@@ -125,6 +124,11 @@ class BibTextTransformer:
         COinS_IDENT = "ctx_ver"
         BIBTEX_IDENT = "@book"
         RDS_IDENT = "RDS ---------------------------------- "
+        
+        if data is None:
+            self.data = None
+            return self
+            
         if self.mode == "RIS":
             for line in data:
                 if RIS_IDENT in line:
@@ -154,8 +158,10 @@ class BibTextTransformer:
             option (string, optional): Option for RDS as there are two filetypes. Use rds_availability or rds_data. Anything else gives a dict of both responses. Defaults to None.
 
         Returns:
-            BookData: _description_
+            BookData: a dataclass containing data aboout the book
         """
+        if self.data is None:
+            return None 
         if self.mode == "ARRAY":
             return ARRAYData().transform(self.data)
         elif self.mode == "COinS":
@@ -170,7 +176,7 @@ class BibTextTransformer:
 
 def cover(isbn):
     test_url = f"https://www.buchhandel.de/cover/{isbn}/{isbn}-cover-m.jpg"
-    print(test_url)
+    # print(test_url)
     data = requests.get(test_url, stream=True)
     return data.content
 
@@ -180,22 +186,9 @@ def get_content(soup, css_class):
 
 
 if __name__ == "__main__":
-    print("main")
-    link = "ZE 77000 W492"
-    data = WebRequest().get_ppn(link).get_data()
-
-    print(data)
-    # # data.get_ppn("ME 3000 S186 (2)")
-    # # print(data.ppn)
-    # # desc=data.get_data()
-    # # print(type(desc))
-    # # print(desc)
-    # txt = (
-    #     BibTextTransformer("RIS")
-    #     .get_data(WebRequest().get_ppn("ST 250 U42 (15)").get_data())
-    #     .return_data()
-    # )
-    # print(txt)
-
-    # print(data)
-    # print(BibTextTransformer(data).bookdata)
+    # print("main")
+    link = "CU 8500 K64"
+    data = WebRequest(71).get_ppn(link).get_data()
+    bib = BibTextTransformer("ARRAY").get_data().return_data()
+    print(bib)
+