Reduz a dependência dos modelos ArticleEvent e XMLEvent

article/models.py

@@ -772,12 +772,10 @@ def check_availability(self, user, force_update=False):
             if not force_update and self.is_available():
                 return True
 
-            event = None
             urls = []
             for item in self.article_availability.all():
                 urls.append(item.url)
 
-            event = self.add_event(user, _("register urls"))
             for item in self.urls_data:
                 if item["url"] in urls:
                     urls.remove(item["url"])
@@ -794,17 +792,15 @@ def check_availability(self, user, force_update=False):
             return self.mark_as_available()
         except Exception as e:
             exc_type, exc_value, exc_traceback = sys.exc_info()
-            if event:
-                event.finish(completed=False, exceptions=traceback.format_exc())
-            else:
-                UnexpectedEvent.create(
-                    item=str(self),
-                    exception=e,
-                    exc_traceback=exc_traceback,
-                    detail=dict(
-                        function="article.models.Article.check_availability",
-                    ),
-                )
+            UnexpectedEvent.create(
+                action="article.models.Article.check_availability",
+                item=str(self),
+                exception=e,
+                exc_traceback=exc_traceback,
+                detail={
+                    "traceback": traceback.format_exc()
+                },
+            )
 
     def mark_as_available(self):
         save = False

article/sources/preprint.py

@@ -41,9 +41,7 @@ def harvest_preprints(URL, user):
             # Clear existing contrib_persons to avoid duplication on reharvest
             article.contrib_persons.all().delete()
             get_or_create_contrib_persons(
-                article=article,
-                user=user,
-                authors=article_info.get("authors")
+                article=article, user=user, authors=article_info.get("authors")
             )
             article.keywords.set(
                 get_or_create_keyword(keywords=article_info.get("subject"), user=user)
@@ -262,10 +260,10 @@ def set_dates(article, date):
 def get_or_create_contrib_persons(article, user, authors):
     """
     Create or update ContribPerson objects for preprint authors.
-    
-    Note: In preprint processing, only basic name fields (given_names, surname, 
-    declared_name) are currently extracted from the OAI-DC format. Affiliation 
-    data is not available in the preprint metadata structure, so affiliation 
+
+    Note: In preprint processing, only basic name fields (given_names, surname,
+    declared_name) are currently extracted from the OAI-DC format. Affiliation
+    data is not available in the preprint metadata structure, so affiliation
     is set to None.
     """
     data = []