even better

.gitignore

@@ -1,3 +1,6 @@
+# Persistence
+persistent_vars.json
+
 # API-Key (keep secret at all times)
 keys.py
 

api/telegram.py

@@ -40,8 +40,7 @@ class TelegramIO():
     def handle_result(self, result):
         """Inspects the message and reacts accordingly. Can easily be extended"""
         for message_data in result:
-            message_read = self.persistence.read("messages_read")
+            self.persistence.increment("messages_read")
-            self.persistence.write("messages_read", message_read + 1)
             self.offset = message_data["update_id"] + 1
             message = message_data["message"]
             self.message_id = message["message_id"]

main.py

@@ -22,7 +22,7 @@ class ChatBot():
         self.name = name
 
         # Persistent variable
-        self.persistence = pvars.Variables("persistence/permanent_vars.json")
+        self.persistence = pvars.Variables("persistence/persistent_vars.json", "persistence/persistent_init.json")
         # Uptime counter
         self.start_time = datetime.datetime.now()
         self.persistence.increment("reboots")

persistence/permanent_vars.json

@@ -1 +0,0 @@
-{"messages_read": 66, "messages_sent": 41, "commands_executed": 31, "photos_sent": 6, "log": [], "chat_members": {"364520272": "Remy Moll"}, "reboots": 57}

persistence/persistent_init.json

@@ -0,0 +1 @@
+{"messages_read": 0, "messages_sent": 0, "commands_executed": 0, "photos_sent": 0, "log": [], "chat_members": {}, "reboots": 0}

persistence/rw.py

@@ -1,20 +1,18 @@
 import json
 import time
-
+import os
 class Variables():
     """"""
 
-    def __init__(self,savefile_path):
+    def __init__(self,savefile_path, init_path):
         self.path = savefile_path
+        self.init_path = init_path
         self.last_action = ""
         # last performed action, if only reads are made, then the underlying var has not been changed
         # and doesn't need to be read again
         self.savefile = {}
 
     def write(self, name, value):
-        if self.last_action == "read":
-            pre = self.savefile
-        else:
         pre = self.read()
         pre[name] = value
         try:
@@ -25,12 +23,20 @@ class Variables():
         except:
             print("Config not written - critical")
 
+
     def read(self, name=""):
         if self.last_action == "read":
-            vars = self.savefile
+            if name == "":
+                return self.savefile
             else:
+                return self.savefile[name]
+
         try:
-                file = open(self.path,"r")
+            if os.path.exists(self.path):
+                file_path = self.path
+            else:
+                file_path = self.init_path
+            file = open(file_path,"r")
             vars = json.load(file)
             file.close()
             self.savefile = vars
@@ -38,22 +44,12 @@ class Variables():
         except:
             return None
 
-        if len(name) != 0:
+        if name != "":
             vars = vars[name]
-
         return vars
 
-    def increment(self, name=""):
-        if self.last_action == "read":
-            pre = self.savefile
-        else:
-            pre = self.read()
 
-        try:
+    def increment(self, name=""):
-            pre[name] += 1
+        pre = self.read(name)
-            file = open(self.path,"w")
+        plus1 = pre + 1
-            json.dump(pre, file)
+        self.write(name, plus1)
-            file.close()
-            self.last_action = "write"
-        except:
-            print("Config not written - critical")