Clean code

src/sakia/data/graphs/base_graph.py

@@ -139,34 +139,6 @@ class BaseGraph(QObject):
 
         self.nx_graph.add_edge(identity.pubkey, certified.pubkey, attr_dict=arc)
 
-    def add_offline_certifier_list(self, certifier_list, identity):
-        """
-        Add list of certifiers to graph
-        :param List[sakia.data.entities.Certification] certifier_list: List of certified from api
-        :param sakia.data.entities.Identity identity:   identity instance which is certified
-        :return:
-        """
-        #  add certifiers of uid
-        for certification in tuple(certifier_list):
-            certifier = self.identities_service.get_identity(certification.certifier)
-            if certifier:
-                node_status = self.node_status(certifier)
-                self.add_certifier_node(certifier, identity, certification, node_status)
-
-    def add_offline_certified_list(self, certified_list, identity):
-        """
-        Add list of certified from api to graph
-        :param List[sakia.data.entities.Certification] certified_list: List of certified from api
-        :param identity identity:   identity instance which is certifier
-        :return:
-        """
-        # add certified by uid
-        for certification in tuple(certified_list):
-            certified = self.identities_service.get_identity(certification.certified)
-            if certified:
-                node_status = self.node_status(certified)
-                self.add_certified_node(identity, certified, certification, node_status)
-
     def add_certifier_list(self, certifier_list, identity):
         """
         Add list of certifiers to graph

src/sakia/data/graphs/wot_graph.py

@@ -44,7 +44,9 @@ class WoTGraph(BaseGraph):
 
         # populate graph with certifiers-of
         certifier_list = self.identities_service.certifications_received(center_identity.pubkey)
-        self.add_offline_certifier_list(certifier_list, center_identity)
+        certifier_list = {c: self.identities_service.get_identity(c.certifier) for c in certifier_list}
+        self.add_certifier_list(certifier_list, center_identity)
         # populate graph with certified-by
         certified_list = self.identities_service.certifications_sent(center_identity.pubkey)
-        self.add_offline_certified_list(certified_list, center_identity)
+        certified_list = {c: self.identities_service.get_identity(c.certified) for c in certified_list}
+        self.add_certified_list(certified_list, center_identity)