Added basic implentation for where

src/core/sheerka/Services/SheerkaSetsManager.py

@@ -38,6 +38,21 @@ class SheerkaSetsManager:
             context.log_error(logger, "Failed to add to set.", who=self.logger_name)
             return self.sheerka.ret(self.logger_name, False, ErrorConcept(error), error.args[0])
 
+    def add_concepts_to_set(self, context, concepts, concept_set, logger=None):
+        """Adding multiple concepts at the same time"""
+        logger = logger or self.sheerka.log
+
+        context.log(logger, f"Adding concepts {concepts} to set {concept_set}", who=self.logger_name)
+        previous = self.sheerka.sdp.get_safe(GROUP_PREFIX + concept_set.id)
+
+        new_ids = [c.id for c in concepts] if previous is None else previous + [c.id for c in concepts]
+        try:
+            self.sheerka.sdp.set(context.event.get_digest(), GROUP_PREFIX + concept_set.id, new_ids)
+            return self.sheerka.ret(self.logger_name, True, self.sheerka.new(BuiltinConcepts.SUCCESS))
+        except Exception as error:
+            context.log_error(logger, "Failed to add to set.", who=self.logger_name)
+            return self.sheerka.ret(self.logger_name, False, ErrorConcept(error), error.args[0])
+
     def get_set_elements(self, concept):
         """
         Concept is supposed to be a set