handling request based on connection

firm.py

@@ -107,7 +107,18 @@ class FirmAgent(ap.Agent):
                     self.accept_request(lst_firm[0], product)
                 elif len(lst_firm) > 1:
                     # handling based on connection
-                    # TBC
+                    lst_firm_connect = []
+                    for firm in lst_firm:
+                        out_edges = self.model.firm_network.graph.out_edges(
+                            self.model.firm_network.positions[firm], keys=True)
+                        in_edges = self.model.firm_network.graph.in_edges(
+                            self.model.firm_network.positions[firm], keys=True)
+                        lst_adj_firm = []
+                        lst_adj_firm += [ap.AgentIter(self.model, edge[1]).to_list()[0].code for edge in out_edges]
+                        lst_adj_firm += [ap.AgentIter(self.model, edge[0]).to_list()[0].code for edge in in_edges]
+                        if self.code in lst_adj_firm:
+                            lst_firm_connect += firm
+                    if len(lst_firm_connect) == 0:
                         # handling based on size
                         lst_firm_size = [firm.revenue_log for firm in lst_firm]
                         lst_prob = [
@@ -116,6 +127,17 @@ class FirmAgent(ap.Agent):
                         select_customer = self.model.nprandom.choice(lst_firm,
                                                                     p=lst_prob)
                         self.accept_request(select_customer, product)
+                    elif len(lst_firm_connect) == 1:
+                        self.accept_request(lst_firm_connect[0], product)
+                    elif len(lst_firm_connect) > 1:
+                        # handling based on size of firm that has connection
+                        lst_firm_size = [firm.revenue_log for firm in lst_firm_connect]
+                        lst_prob = [
+                            size / sum(lst_firm_size) for size in lst_firm_size
+                        ]
+                        select_customer = self.model.nprandom.choice(lst_firm_connect,
+                                                                    p=lst_prob)
+                        self.accept_request(select_customer, product)
 
     def accept_request(self, down_firm, product):
         lst_firm_size = [

main.py

@@ -37,6 +37,8 @@ if __name__ == '__main__':
     from controller_db import ControllerDB
     controller_db = ControllerDB(args.exp, reset_flag=args.reset)
     # controller_db.reset_db()
+    
+    # force drop
     controller_db.reset_db(force_drop=True)
 
     controller_db.prepare_list_sample()

model.py

@@ -137,10 +137,6 @@ class Model(ap.Model):
         # draw network
         # self.draw_network()
 
-        out_file = open("myfile.json", "w")
-        json.dump(nx.adjacency_data(G_Firm), out_file)
-        out_file.close()
-
     def update(self):
         self.a_lst_total_firms.clean_before_time_step()
         # output