Don't delete library history if server_id doesn't match

plexpy/database.py

@@ -62,18 +62,26 @@ def delete_rows_from_table(table, row_ids):
     if row_ids and isinstance(row_ids, basestring):
         row_ids = map(helpers.cast_to_int, row_ids.split(','))
 
-    logger.info(u"Tautulli Database :: Deleting row ids %s from %s database table", row_ids, table)
+    if row_ids:
-    query = "DELETE FROM " + table + " WHERE id IN (%s) " % ','.join(['?'] * len(row_ids))
+        logger.info(u"Tautulli Database :: Deleting row ids %s from %s database table", row_ids, table)
-    monitor_db = MonitorDatabase()
+        query = "DELETE FROM " + table + " WHERE id IN (%s) " % ','.join(['?'] * len(row_ids))
-    monitor_db.action(query, row_ids)
+        monitor_db = MonitorDatabase()
+
+        try:
+            monitor_db.action(query, row_ids)
+            return True
+        except Exception as e:
+            logger.error(u"Tautulli Database :: Failed to delete rows from %s database table: %s" % (table, row_ids))
+            return False
+
+    return True
 
 
 def delete_session_history_rows(row_ids=None):
-    if row_ids:
+    success = []
-        for table in ('session_history', 'session_history_media_info', 'session_history_metadata'):
+    for table in ('session_history', 'session_history_media_info', 'session_history_metadata'):
-            delete_rows_from_table(table=table, row_ids=row_ids)
+        success.append(delete_rows_from_table(table=table, row_ids=row_ids))
-        return True
+    return all(success)
-    return False
 
 
 def delete_user_history(user_id=None):
@@ -89,19 +97,18 @@ def delete_user_history(user_id=None):
         return delete_session_history_rows(row_ids=row_ids)
 
 
-def delete_library_history(server_id=None, section_id=None):
+def delete_library_history(section_id=None):
-    if server_id and str(section_id).isdigit():
+    if str(section_id).isdigit():
         monitor_db = MonitorDatabase()
 
-        # Get all history associated with the server_id and section_id
+        # Get all history associated with the section_id
         result = monitor_db.select('SELECT session_history.id FROM session_history '
                                    'JOIN session_history_metadata ON session_history.id = session_history_metadata.id '
-                                   'WHERE session_history.server_id = ? AND session_history_metadata.section_id = ?',
+                                   'WHERE session_history_metadata.section_id = ?',
-                                   [server_id, section_id])
+                                   [section_id])
         row_ids = [row['id'] for row in result]
 
-        logger.info(u"Tautulli Database :: Deleting all history for library server_id %s and section_id %s from database."
+        logger.info(u"Tautulli Database :: Deleting all history for library section_id %s from database." % section_id)
-                    % (server_id, section_id))
         return delete_session_history_rows(row_ids=row_ids)
 
 

plexpy/libraries.py

@@ -1042,9 +1042,16 @@ class Libraries(object):
 
         elif str(section_id).isdigit():
             server_id = server_id or plexpy.CONFIG.PMS_IDENTIFIER
-            database.delete_library_history(server_id=server_id, section_id=section_id)
+            if server_id == plexpy.CONFIG.PMS_IDENTIFIER:
+                delete_success = database.delete_library_history(section_id=section_id)
+            else:
+                logger.warn(u"Tautulli Libraries :: Library history not deleted for library section_id %s "
+                            u"because library server_id %s does not match Plex server identifier %s."
+                            % (section_id, server_id, plexpy.CONFIG.PMS_IDENTIFIER))
+                delete_success = True
+
             if purge_only:
-                return True
+                return delete_success
             else:
                 logger.info(u"Tautulli Libraries :: Deleting library with server_id %s and section_id %s from database."
                             % (server_id, section_id))
@@ -1052,7 +1059,7 @@ class Libraries(object):
                     monitor_db.action('UPDATE library_sections '
                                       'SET deleted_section = 1, keep_history = 0, do_notify = 0, do_notify_created = 0 '
                                       'WHERE server_id = ? AND section_id = ?', [server_id, section_id])
-                    return True
+                    return delete_success
                 except Exception as e:
                     logger.warn(u"Tautulli Libraries :: Unable to execute database query for delete: %s." % e)
 

plexpy/users.py

@@ -681,9 +681,10 @@ class Users(object):
             return all(success)
 
         elif str(user_id).isdigit():
-            database.delete_user_history(user_id=user_id)
+            delete_success = database.delete_user_history(user_id=user_id)
+
             if purge_only:
-                return True
+                return delete_success
             else:
                 logger.info(u"Tautulli Users :: Deleting user with user_id %s from database."
                             % user_id)
@@ -691,7 +692,7 @@ class Users(object):
                     monitor_db.action('UPDATE users '
                                       'SET deleted_user = 1, keep_history = 0, do_notify = 0 '
                                       'WHERE user_id = ?', [user_id])
-                    return True
+                    return delete_success
                 except Exception as e:
                     logger.warn(u"Tautulli Users :: Unable to execute database query for delete: %s." % e)